- */
-class HTMLDiff {
- /**
- * Holds the style names and basic CSS
- */
- static public $styles = array(
- 'diff-addedline' => 'background-color: #ddffdd;',
- 'diff-deletedline' => 'background-color: #ffdddd;',
- 'diff-context' => 'background-color: #f5f5f5;',
- 'diff-mark' => 'color: #ff0000;',
- );
-
- /**
- * Return a class or style parameter
- */
- static function css($classname){
- global $DIFF_INLINESTYLES;
-
- if($DIFF_INLINESTYLES){
- if(!isset(self::$styles[$classname])) return '';
- return 'style="'.self::$styles[$classname].'"';
- }else{
- return 'class="'.$classname.'"';
- }
- }
-}
-
-/**
- * Additions by Axel Boldt follow, partly taken from diff.php, phpwiki-1.3.3
- *
- */
-
-define('NBSP', "\xC2\xA0"); // utf-8 non-breaking space.
-
-class _HWLDF_WordAccumulator {
-
- function __construct() {
- $this->_lines = array();
- $this->_line = '';
- $this->_group = '';
- $this->_tag = '';
- }
-
- function _flushGroup($new_tag) {
- if ($this->_group !== '') {
- if ($this->_tag == 'mark')
- $this->_line .= ''.$this->_escape($this->_group).' ';
- elseif ($this->_tag == 'add')
- $this->_line .= ''.$this->_escape($this->_group).' ';
- elseif ($this->_tag == 'del')
- $this->_line .= ''.$this->_escape($this->_group).''.$l1.": \n".
- ''.$l2.": \n".
- "+ '.
- '' . $line.' ';
- }
-
- function deletedLine($line,$escaped=false) {
- if (!$escaped){
- $line = $this->_escape($line);
- }
- return '- '.
- '' . $line.' ';
- }
-
- function emptyLine() {
- return ' ';
- }
-
- function contextLine($line) {
- return ' '.
- ''.$this->_escape($line).' ';
- }
-
- function _added($lines) {
- $this->_addedLines($lines,false);
- }
-
- function _addedLines($lines,$escaped=false){
- foreach ($lines as $line) {
- print('' . $this->emptyLine() . $this->addedLine($line,$escaped) . " \n");
- }
- }
-
- function _deleted($lines) {
- foreach ($lines as $line) {
- print('' . $this->deletedLine($line) . $this->emptyLine() . " \n");
- }
- }
-
- function _context($lines) {
- foreach ($lines as $line) {
- print('' . $this->contextLine($line) . $this->contextLine($line) . " \n");
- }
- }
-
- function _changed($orig, $closing) {
- $diff = new WordLevelDiff($orig, $closing); // this escapes the diff data
- $del = $diff->orig();
- $add = $diff->closing();
-
- while ($line = array_shift($del)) {
- $aline = array_shift($add);
- print('' . $this->deletedLine($line,true) . $this->addedLine($aline,true) . " \n");
- }
- $this->_addedLines($add,true); # If any leftovers
- }
-
- function _escape($str) {
- return hsc($str);
- }
-}
-
-/**
- * Inline style diff formatter.
- *
- */
-class InlineDiffFormatter extends DiffFormatter {
- var $colspan = 2;
-
- function __construct() {
- $this->leading_context_lines = 2;
- $this->trailing_context_lines = 2;
- }
-
- /**
- * @param Diff $diff
- * @return string
- */
- function format($diff) {
- // Preserve whitespaces by converting some to non-breaking spaces.
- // Do not convert all of them to allow word-wrap.
- $val = parent::format($diff);
- $val = str_replace(' ',' ', $val);
- $val = preg_replace('/ (?=<)|(?<=[ >]) /', ' ', $val);
- return $val;
- }
-
- function _pre($text){
- $text = htmlspecialchars($text);
- return $text;
- }
-
- function _block_header($xbeg, $xlen, $ybeg, $ylen) {
- global $lang;
- if ($xlen != 1)
- $xbeg .= "," . $xlen;
- if ($ylen != 1)
- $ybeg .= "," . $ylen;
- $r = '@@ '.$lang['line']." -$xbeg +$ybeg @@";
- $r .= ' '.$lang['deleted'].''.$lang['created'].' ';
- $r .= " '. $this->_escape($line) . " ' . $this->_escape($line) . " '. $this->_escape($line) ." '.$line."
- */
-class Diff3 extends Diff {
-
- /**
- * Conflict counter.
- *
- * @var integer
- */
- var $_conflictingBlocks = 0;
-
- /**
- * Computes diff between 3 sequences of strings.
- *
- * @param array $orig The original lines to use.
- * @param array $final1 The first version to compare to.
- * @param array $final2 The second version to compare to.
- */
- function __construct($orig, $final1, $final2) {
- $engine = new _DiffEngine();
-
- $this->_edits = $this->_diff3($engine->diff($orig, $final1),
- $engine->diff($orig, $final2));
- }
-
- /**
- * Returns the merged lines
- *
- * @param string $label1 label for first version
- * @param string $label2 label for second version
- * @param string $label3 separator between versions
- * @return array lines of the merged text
- */
- function mergedOutput($label1='<<<<<<<',$label2='>>>>>>>',$label3='=======') {
- $lines = array();
- foreach ($this->_edits as $edit) {
- if ($edit->isConflict()) {
- /* FIXME: this should probably be moved somewhere else. */
- $lines = array_merge($lines,
- array($label1),
- $edit->final1,
- array($label3),
- $edit->final2,
- array($label2));
- $this->_conflictingBlocks++;
- } else {
- $lines = array_merge($lines, $edit->merged());
- }
- }
-
- return $lines;
- }
-
- /**
- * @access private
- */
- function _diff3($edits1, $edits2) {
- $edits = array();
- $bb = new _Diff3_BlockBuilder();
-
- $e1 = current($edits1);
- $e2 = current($edits2);
- while ($e1 || $e2) {
- if ($e1 && $e2 && is_a($e1, '_DiffOp_copy') && is_a($e2, '_DiffOp_copy')) {
- /* We have copy blocks from both diffs. This is the (only)
- * time we want to emit a diff3 copy block. Flush current
- * diff3 diff block, if any. */
- if ($edit = $bb->finish()) {
- $edits[] = $edit;
- }
-
- $ncopy = min($e1->norig(), $e2->norig());
- assert($ncopy > 0);
- $edits[] = new _Diff3_Op_copy(array_slice($e1->orig, 0, $ncopy));
-
- if ($e1->norig() > $ncopy) {
- array_splice($e1->orig, 0, $ncopy);
- array_splice($e1->closing, 0, $ncopy);
- } else {
- $e1 = next($edits1);
- }
-
- if ($e2->norig() > $ncopy) {
- array_splice($e2->orig, 0, $ncopy);
- array_splice($e2->closing, 0, $ncopy);
- } else {
- $e2 = next($edits2);
- }
- } else {
- if ($e1 && $e2) {
- if ($e1->orig && $e2->orig) {
- $norig = min($e1->norig(), $e2->norig());
- $orig = array_splice($e1->orig, 0, $norig);
- array_splice($e2->orig, 0, $norig);
- $bb->input($orig);
- }
-
- if (is_a($e1, '_DiffOp_copy')) {
- $bb->out1(array_splice($e1->closing, 0, $norig));
- }
-
- if (is_a($e2, '_DiffOp_copy')) {
- $bb->out2(array_splice($e2->closing, 0, $norig));
- }
- }
-
- if ($e1 && ! $e1->orig) {
- $bb->out1($e1->closing);
- $e1 = next($edits1);
- }
- if ($e2 && ! $e2->orig) {
- $bb->out2($e2->closing);
- $e2 = next($edits2);
- }
- }
- }
-
- if ($edit = $bb->finish()) {
- $edits[] = $edit;
- }
-
- return $edits;
- }
-}
-
-/**
- * @author Geoffrey T. Dairiki
- *
- * @access private
- */
-class _Diff3_Op {
-
- function __construct($orig = false, $final1 = false, $final2 = false) {
- $this->orig = $orig ? $orig : array();
- $this->final1 = $final1 ? $final1 : array();
- $this->final2 = $final2 ? $final2 : array();
- }
-
- function merged() {
- if (!isset($this->_merged)) {
- if ($this->final1 === $this->final2) {
- $this->_merged = &$this->final1;
- } elseif ($this->final1 === $this->orig) {
- $this->_merged = &$this->final2;
- } elseif ($this->final2 === $this->orig) {
- $this->_merged = &$this->final1;
- } else {
- $this->_merged = false;
- }
- }
-
- return $this->_merged;
- }
-
- function isConflict() {
- return $this->merged() === false;
- }
-
-}
-
-/**
- * @author Geoffrey T. Dairiki
- *
- * @access private
- */
-class _Diff3_Op_copy extends _Diff3_Op {
-
- function __construct($lines = false) {
- $this->orig = $lines ? $lines : array();
- $this->final1 = &$this->orig;
- $this->final2 = &$this->orig;
- }
-
- function merged() {
- return $this->orig;
- }
-
- function isConflict() {
- return false;
- }
-}
-
-/**
- * @author Geoffrey T. Dairiki
- *
- * @access private
- */
-class _Diff3_BlockBuilder {
-
- function __construct() {
- $this->_init();
- }
-
- function input($lines) {
- if ($lines) {
- $this->_append($this->orig, $lines);
- }
- }
-
- function out1($lines) {
- if ($lines) {
- $this->_append($this->final1, $lines);
- }
- }
-
- function out2($lines) {
- if ($lines) {
- $this->_append($this->final2, $lines);
- }
- }
-
- function isEmpty() {
- return !$this->orig && !$this->final1 && !$this->final2;
- }
-
- function finish() {
- if ($this->isEmpty()) {
- return false;
- } else {
- $edit = new _Diff3_Op($this->orig, $this->final1, $this->final2);
- $this->_init();
- return $edit;
- }
- }
-
- function _init() {
- $this->orig = $this->final1 = $this->final2 = array();
- }
-
- function _append(&$array, $lines) {
- array_splice($array, sizeof($array), 0, $lines);
- }
-}
-
-//Setup VIM: ex: et ts=4 :
diff --git a/sources/inc/EmailAddressValidator.php b/sources/inc/EmailAddressValidator.php
deleted file mode 100644
index fd6f327..0000000
--- a/sources/inc/EmailAddressValidator.php
+++ /dev/null
@@ -1,191 +0,0 @@
-
- * @link http://code.google.com/p/php-email-address-validation/
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @version SVN r10 + Issue 15 fix + Issue 12 fix
- */
-class EmailAddressValidator {
- /**
- * Set true to allow addresses like me@localhost
- */
- public $allowLocalAddresses = false;
-
- /**
- * Check email address validity
- * @param string $strEmailAddress Email address to be checked
- * @return bool True if email is valid, false if not
- */
- public function check_email_address($strEmailAddress) {
-
- // If magic quotes is "on", email addresses with quote marks will
- // fail validation because of added escape characters. Uncommenting
- // the next three lines will allow for this issue.
- //if (get_magic_quotes_gpc()) {
- // $strEmailAddress = stripslashes($strEmailAddress);
- //}
-
- // Control characters are not allowed
- if (preg_match('/[\x00-\x1F\x7F-\xFF]/', $strEmailAddress)) {
- return false;
- }
-
- // Check email length - min 3 (a@a), max 256
- if (!$this->check_text_length($strEmailAddress, 3, 256)) {
- return false;
- }
-
- // Split it into sections using last instance of "@"
- $intAtSymbol = strrpos($strEmailAddress, '@');
- if ($intAtSymbol === false) {
- // No "@" symbol in email.
- return false;
- }
- $arrEmailAddress[0] = substr($strEmailAddress, 0, $intAtSymbol);
- $arrEmailAddress[1] = substr($strEmailAddress, $intAtSymbol + 1);
-
- // Count the "@" symbols. Only one is allowed, except where
- // contained in quote marks in the local part. Quickest way to
- // check this is to remove anything in quotes. We also remove
- // characters escaped with backslash, and the backslash
- // character.
- $arrTempAddress[0] = preg_replace('/\./'
- ,''
- ,$arrEmailAddress[0]);
- $arrTempAddress[0] = preg_replace('/"[^"]+"/'
- ,''
- ,$arrTempAddress[0]);
- $arrTempAddress[1] = $arrEmailAddress[1];
- $strTempAddress = $arrTempAddress[0] . $arrTempAddress[1];
- // Then check - should be no "@" symbols.
- if (strrpos($strTempAddress, '@') !== false) {
- // "@" symbol found
- return false;
- }
-
- // Check local portion
- if (!$this->check_local_portion($arrEmailAddress[0])) {
- return false;
- }
-
- // Check domain portion
- if (!$this->check_domain_portion($arrEmailAddress[1])) {
- return false;
- }
-
- // If we're still here, all checks above passed. Email is valid.
- return true;
-
- }
-
- /**
- * Checks email section before "@" symbol for validity
- * @param string $strLocalPortion Text to be checked
- * @return bool True if local portion is valid, false if not
- */
- protected function check_local_portion($strLocalPortion) {
- // Local portion can only be from 1 to 64 characters, inclusive.
- // Please note that servers are encouraged to accept longer local
- // parts than 64 characters.
- if (!$this->check_text_length($strLocalPortion, 1, 64)) {
- return false;
- }
- // Local portion must be:
- // 1) a dot-atom (strings separated by periods)
- // 2) a quoted string
- // 3) an obsolete format string (combination of the above)
- $arrLocalPortion = explode('.', $strLocalPortion);
- for ($i = 0, $max = sizeof($arrLocalPortion); $i < $max; $i++) {
- if (!preg_match('.^('
- . '([A-Za-z0-9!#$%&\'*+/=?^_`{|}~-]'
- . '[A-Za-z0-9!#$%&\'*+/=?^_`{|}~-]{0,63})'
- .'|'
- . '("[^\\\"]{0,62}")'
- .')$.'
- ,$arrLocalPortion[$i])) {
- return false;
- }
- }
- return true;
- }
-
- /**
- * Checks email section after "@" symbol for validity
- * @param string $strDomainPortion Text to be checked
- * @return bool True if domain portion is valid, false if not
- */
- protected function check_domain_portion($strDomainPortion) {
- // Total domain can only be from 1 to 255 characters, inclusive
- if (!$this->check_text_length($strDomainPortion, 1, 255)) {
- return false;
- }
-
- // some IPv4/v6 regexps borrowed from Feyd
- // see: http://forums.devnetwork.net/viewtopic.php?f=38&t=53479
- $dec_octet = '(?:25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|[0-9])';
- $hex_digit = '[A-Fa-f0-9]';
- $h16 = "{$hex_digit}{1,4}";
- $IPv4Address = "$dec_octet\\.$dec_octet\\.$dec_octet\\.$dec_octet";
- $ls32 = "(?:$h16:$h16|$IPv4Address)";
- $IPv6Address =
- "(?:(?:{$IPv4Address})|(?:".
- "(?:$h16:){6}$ls32" .
- "|::(?:$h16:){5}$ls32" .
- "|(?:$h16)?::(?:$h16:){4}$ls32" .
- "|(?:(?:$h16:){0,1}$h16)?::(?:$h16:){3}$ls32" .
- "|(?:(?:$h16:){0,2}$h16)?::(?:$h16:){2}$ls32" .
- "|(?:(?:$h16:){0,3}$h16)?::(?:$h16:){1}$ls32" .
- "|(?:(?:$h16:){0,4}$h16)?::$ls32" .
- "|(?:(?:$h16:){0,5}$h16)?::$h16" .
- "|(?:(?:$h16:){0,6}$h16)?::" .
- ")(?:\\/(?:12[0-8]|1[0-1][0-9]|[1-9][0-9]|[0-9]))?)";
-
- // Check if domain is IP, possibly enclosed in square brackets.
- if (preg_match("/^($IPv4Address|\[$IPv4Address\]|\[$IPv6Address\])$/",
- $strDomainPortion)){
- return true;
- } else {
- $arrDomainPortion = explode('.', $strDomainPortion);
- if (!$this->allowLocalAddresses && sizeof($arrDomainPortion) < 2) {
- return false; // Not enough parts to domain
- }
- for ($i = 0, $max = sizeof($arrDomainPortion); $i < $max; $i++) {
- // Each portion must be between 1 and 63 characters, inclusive
- if (!$this->check_text_length($arrDomainPortion[$i], 1, 63)) {
- return false;
- }
- if (!preg_match('/^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|'
- .'([A-Za-z0-9]+))$/', $arrDomainPortion[$i])) {
- return false;
- }
- if ($i == $max - 1) { // TLD cannot be only numbers
- if (strlen(preg_replace('/[0-9]/', '', $arrDomainPortion[$i])) <= 0) {
- return false;
- }
- }
- }
- }
- return true;
- }
-
- /**
- * Check given text length is between defined bounds
- * @param string $strText Text to be checked
- * @param int $intMinimum Minimum acceptable length
- * @param int $intMaximum Maximum acceptable length
- * @return bool True if string is within bounds (inclusive), false if not
- */
- protected function check_text_length($strText, $intMinimum, $intMaximum) {
- // Minimum and maximum are both inclusive
- $intTextLength = strlen($strText);
- if (($intTextLength < $intMinimum) || ($intTextLength > $intMaximum)) {
- return false;
- } else {
- return true;
- }
- }
-
-}
-
diff --git a/sources/inc/FeedParser.php b/sources/inc/FeedParser.php
deleted file mode 100644
index 96d32e8..0000000
--- a/sources/inc/FeedParser.php
+++ /dev/null
@@ -1,76 +0,0 @@
-
- */
-
-if(!defined('DOKU_INC')) die('meh.');
-
-/**
- * We override some methods of the original SimplePie class here
- */
-class FeedParser extends SimplePie {
-
- /**
- * Constructor. Set some defaults
- */
- function __construct(){
- parent::__construct();
- $this->enable_cache(false);
- $this->set_file_class('FeedParser_File');
- }
-
- /**
- * Backward compatibility for older plugins
- */
- function feed_url($url){
- $this->set_feed_url($url);
- }
-}
-
-/**
- * Fetch an URL using our own HTTPClient
- *
- * Replaces SimplePie's own class
- */
-class FeedParser_File extends SimplePie_File {
- var $http;
- var $useragent;
- var $success = true;
- var $headers = array();
- var $body;
- var $error;
-
- /**
- * Inititializes the HTTPClient
- *
- * We ignore all given parameters - they are set in DokuHTTPClient
- */
- function __construct($url, $timeout=10, $redirects=5,
- $headers=null, $useragent=null, $force_fsockopen=false) {
- $this->http = new DokuHTTPClient();
- $this->success = $this->http->sendRequest($url);
-
- $this->headers = $this->http->resp_headers;
- $this->body = $this->http->resp_body;
- $this->error = $this->http->error;
-
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
-
- return $this->success;
- }
-
- function headers(){
- return $this->headers;
- }
-
- function body(){
- return $this->body;
- }
-
- function close(){
- return true;
- }
-
-}
diff --git a/sources/inc/Form/ButtonElement.php b/sources/inc/Form/ButtonElement.php
deleted file mode 100644
index 77c30ed..0000000
--- a/sources/inc/Form/ButtonElement.php
+++ /dev/null
@@ -1,34 +0,0 @@
- $name, 'value' => 1));
- $this->content = $content;
- }
-
- /**
- * The HTML representation of this element
- *
- * @return string
- */
- public function toHTML() {
- return 'attrs()) . '>'.$this->content.' ';
- }
-
-}
diff --git a/sources/inc/Form/CheckableElement.php b/sources/inc/Form/CheckableElement.php
deleted file mode 100644
index 27d5c2e..0000000
--- a/sources/inc/Form/CheckableElement.php
+++ /dev/null
@@ -1,62 +0,0 @@
-attr('value', 1);
- }
-
- /**
- * Handles the useInput flag and sets the checked attribute accordingly
- */
- protected function prefillInput() {
- global $INPUT;
- list($name, $key) = $this->getInputName();
- $myvalue = $this->val();
-
- if(!$INPUT->has($name)) return;
-
- if($key === null) {
- // no key - single value
- $value = $INPUT->str($name);
- if($value == $myvalue) {
- $this->attr('checked', 'checked');
- } else {
- $this->rmattr('checked');
- }
- } else {
- // we have an array, there might be several values in it
- $input = $INPUT->arr($name);
- if(isset($input[$key])) {
- $this->rmattr('checked');
-
- // values seem to be in another sub array
- if(is_array($input[$key])) {
- $input = $input[$key];
- }
-
- foreach($input as $value) {
- if($value == $myvalue) {
- $this->attr('checked', 'checked');
- }
- }
- }
- }
- }
-
-}
diff --git a/sources/inc/Form/DropdownElement.php b/sources/inc/Form/DropdownElement.php
deleted file mode 100644
index 6a2147d..0000000
--- a/sources/inc/Form/DropdownElement.php
+++ /dev/null
@@ -1,128 +0,0 @@
-options($options);
- }
-
- /**
- * Get or set the options of the Dropdown
- *
- * Options can be given as associative array (value => label) or as an
- * indexd array (label = value) or as an array of arrays. In the latter
- * case an element has to look as follows:
- * option-value => array (
- * 'label' => option-label,
- * 'attrs' => array (
- * attr-key => attr-value, ...
- * )
- * )
- *
- * @param null|array $options
- * @return $this|array
- */
- public function options($options = null) {
- if($options === null) return $this->options;
- if(!is_array($options)) throw new \InvalidArgumentException('Options have to be an array');
- $this->options = array();
-
- foreach($options as $key => $val) {
- if(is_int($key)) {
- $this->options[$val] = array('label' => (string) $val);
- } elseif (!is_array($val)) {
- $this->options[$key] = array('label' => (string) $val);
- } else {
- if (!key_exists('label', $val)) throw new \InvalidArgumentException('If option is given as array, it has to have a "label"-key!');
- $this->options[$key] = $val;
- }
- }
- $this->val(''); // set default value (empty or first)
- return $this;
- }
-
- /**
- * Gets or sets an attribute
- *
- * When no $value is given, the current content of the attribute is returned.
- * An empty string is returned for unset attributes.
- *
- * When a $value is given, the content is set to that value and the Element
- * itself is returned for easy chaining
- *
- * @param string $name Name of the attribute to access
- * @param null|string $value New value to set
- * @return string|$this
- */
- public function attr($name, $value = null) {
- if(strtolower($name) == 'multiple') {
- throw new \InvalidArgumentException('Sorry, the dropdown element does not support the "multiple" attribute');
- }
- return parent::attr($name, $value);
- }
-
- /**
- * Get or set the current value
- *
- * When setting a value that is not defined in the options, the value is ignored
- * and the first option's value is selected instead
- *
- * @param null|string $value The value to set
- * @return $this|string
- */
- public function val($value = null) {
- if($value === null) return $this->value;
-
- if(isset($this->options[$value])) {
- $this->value = $value;
- } else {
- // unknown value set, select first option instead
- $keys = array_keys($this->options);
- $this->value = (string) array_shift($keys);
- }
-
- return $this;
- }
-
- /**
- * Create the HTML for the select it self
- *
- * @return string
- */
- protected function mainElementHTML() {
- if($this->useInput) $this->prefillInput();
-
- $html = 'attrs()) . '>';
- foreach($this->options as $key => $val) {
- $selected = ($key == $this->value) ? ' selected="selected"' : '';
- $attrs = '';
- if (is_array($val['attrs'])) {
- array_walk($val['attrs'],function (&$aval, $akey){$aval = hsc($akey).'="'.hsc($aval).'"';});
- $attrs = join(' ', $val['attrs']);
- }
- $html .= '' . hsc($val['label']) . '';
- }
- $html .= ' ';
-
- return $html;
- }
-
-}
diff --git a/sources/inc/Form/Element.php b/sources/inc/Form/Element.php
deleted file mode 100644
index a357882..0000000
--- a/sources/inc/Form/Element.php
+++ /dev/null
@@ -1,151 +0,0 @@
-type = $type;
- $this->attributes = $attributes;
- }
-
- /**
- * Type of this element
- *
- * @return string
- */
- public function getType() {
- return $this->type;
- }
-
- /**
- * Gets or sets an attribute
- *
- * When no $value is given, the current content of the attribute is returned.
- * An empty string is returned for unset attributes.
- *
- * When a $value is given, the content is set to that value and the Element
- * itself is returned for easy chaining
- *
- * @param string $name Name of the attribute to access
- * @param null|string $value New value to set
- * @return string|$this
- */
- public function attr($name, $value = null) {
- // set
- if($value !== null) {
- $this->attributes[$name] = $value;
- return $this;
- }
-
- // get
- if(isset($this->attributes[$name])) {
- return $this->attributes[$name];
- } else {
- return '';
- }
- }
-
- /**
- * Removes the given attribute if it exists
- *
- * @param string $name
- * @return $this
- */
- public function rmattr($name) {
- if(isset($this->attributes[$name])) {
- unset($this->attributes[$name]);
- }
- return $this;
- }
-
- /**
- * Gets or adds a all given attributes at once
- *
- * @param array|null $attributes
- * @return array|$this
- */
- public function attrs($attributes = null) {
- // set
- if($attributes) {
- foreach((array) $attributes as $key => $val) {
- $this->attr($key, $val);
- }
- return $this;
- }
- // get
- return $this->attributes;
- }
-
- /**
- * Adds a class to the class attribute
- *
- * This is the preferred method of setting the element's class
- *
- * @param string $class the new class to add
- * @return $this
- */
- public function addClass($class) {
- $classes = explode(' ', $this->attr('class'));
- $classes[] = $class;
- $classes = array_unique($classes);
- $classes = array_filter($classes);
- $this->attr('class', join(' ', $classes));
- return $this;
- }
-
- /**
- * Get or set the element's ID
- *
- * This is the preferred way of setting the element's ID
- *
- * @param null|string $id
- * @return string|$this
- */
- public function id($id = null) {
- if(strpos($id, '__') === false) {
- throw new \InvalidArgumentException('IDs in DokuWiki have to contain two subsequent underscores');
- }
-
- return $this->attr('id', $id);
- }
-
- /**
- * Get or set the element's value
- *
- * This is the preferred way of setting the element's value
- *
- * @param null|string $value
- * @return string|$this
- */
- public function val($value = null) {
- return $this->attr('value', $value);
- }
-
- /**
- * The HTML representation of this element
- *
- * @return string
- */
- abstract public function toHTML();
-}
diff --git a/sources/inc/Form/FieldsetCloseElement.php b/sources/inc/Form/FieldsetCloseElement.php
deleted file mode 100644
index 8f26717..0000000
--- a/sources/inc/Form/FieldsetCloseElement.php
+++ /dev/null
@@ -1,30 +0,0 @@
-type = 'fieldsetclose';
- }
-
-
- /**
- * The HTML representation of this element
- *
- * @return string
- */
- public function toHTML() {
- return '';
- }
-}
diff --git a/sources/inc/Form/FieldsetOpenElement.php b/sources/inc/Form/FieldsetOpenElement.php
deleted file mode 100644
index a7de461..0000000
--- a/sources/inc/Form/FieldsetOpenElement.php
+++ /dev/null
@@ -1,36 +0,0 @@
-type = 'fieldsetopen';
- }
-
- /**
- * The HTML representation of this element
- *
- * @return string
- */
- public function toHTML() {
- $html = 'attrs()).'>';
- $legend = $this->val();
- if($legend) $html .= DOKU_LF.''.hsc($legend).' ';
- return $html;
- }
-}
diff --git a/sources/inc/Form/Form.php b/sources/inc/Form/Form.php
deleted file mode 100644
index 2d534ae..0000000
--- a/sources/inc/Form/Form.php
+++ /dev/null
@@ -1,439 +0,0 @@
-attr('action')) {
- $get = $_GET;
- if(isset($get['id'])) unset($get['id']);
- $self = wl($ID, $get, false, '&'); //attributes are escaped later
- $this->attr('action', $self);
- }
-
- // post is default
- if(!$this->attr('method')) {
- $this->attr('method', 'post');
- }
-
- // we like UTF-8
- if(!$this->attr('accept-charset')) {
- $this->attr('accept-charset', 'utf-8');
- }
-
- // add the security token by default
- $this->setHiddenField('sectok', getSecurityToken());
-
- // identify this as a new form based form in HTML
- $this->addClass('doku_form');
- }
-
- /**
- * Sets a hidden field
- *
- * @param string $name
- * @param string $value
- * @return $this
- */
- public function setHiddenField($name, $value) {
- $this->hidden[$name] = $value;
- return $this;
- }
-
- #region element query function
-
- /**
- * Returns the numbers of elements in the form
- *
- * @return int
- */
- public function elementCount() {
- return count($this->elements);
- }
-
- /**
- * Returns a reference to the element at a position.
- * A position out-of-bounds will return either the
- * first (underflow) or last (overflow) element.
- *
- * @param int $pos
- * @return Element
- */
- public function getElementAt($pos) {
- if($pos < 0) $pos = count($this->elements) + $pos;
- if($pos < 0) $pos = 0;
- if($pos >= count($this->elements)) $pos = count($this->elements) - 1;
- return $this->elements[$pos];
- }
-
- /**
- * Gets the position of the first of a type of element
- *
- * @param string $type Element type to look for.
- * @param int $offset search from this position onward
- * @return false|int position of element if found, otherwise false
- */
- public function findPositionByType($type, $offset = 0) {
- $len = $this->elementCount();
- for($pos = $offset; $pos < $len; $pos++) {
- if($this->elements[$pos]->getType() == $type) {
- return $pos;
- }
- }
- return false;
- }
-
- /**
- * Gets the position of the first element matching the attribute
- *
- * @param string $name Name of the attribute
- * @param string $value Value the attribute should have
- * @param int $offset search from this position onward
- * @return false|int position of element if found, otherwise false
- */
- public function findPositionByAttribute($name, $value, $offset = 0) {
- $len = $this->elementCount();
- for($pos = $offset; $pos < $len; $pos++) {
- if($this->elements[$pos]->attr($name) == $value) {
- return $pos;
- }
- }
- return false;
- }
-
- #endregion
-
- #region Element positioning functions
-
- /**
- * Adds or inserts an element to the form
- *
- * @param Element $element
- * @param int $pos 0-based position in the form, -1 for at the end
- * @return Element
- */
- public function addElement(Element $element, $pos = -1) {
- if(is_a($element, '\dokuwiki\Form\Form')) throw new \InvalidArgumentException('You can\'t add a form to a form');
- if($pos < 0) {
- $this->elements[] = $element;
- } else {
- array_splice($this->elements, $pos, 0, array($element));
- }
- return $element;
- }
-
- /**
- * Replaces an existing element with a new one
- *
- * @param Element $element the new element
- * @param int $pos 0-based position of the element to replace
- */
- public function replaceElement(Element $element, $pos) {
- if(is_a($element, '\dokuwiki\Form\Form')) throw new \InvalidArgumentException('You can\'t add a form to a form');
- array_splice($this->elements, $pos, 1, array($element));
- }
-
- /**
- * Remove an element from the form completely
- *
- * @param int $pos 0-based position of the element to remove
- */
- public function removeElement($pos) {
- array_splice($this->elements, $pos, 1);
- }
-
- #endregion
-
- #region Element adding functions
-
- /**
- * Adds a text input field
- *
- * @param string $name
- * @param string $label
- * @param int $pos
- * @return InputElement
- */
- public function addTextInput($name, $label = '', $pos = -1) {
- return $this->addElement(new InputElement('text', $name, $label), $pos);
- }
-
- /**
- * Adds a password input field
- *
- * @param string $name
- * @param string $label
- * @param int $pos
- * @return InputElement
- */
- public function addPasswordInput($name, $label = '', $pos = -1) {
- return $this->addElement(new InputElement('password', $name, $label), $pos);
- }
-
- /**
- * Adds a radio button field
- *
- * @param string $name
- * @param string $label
- * @param int $pos
- * @return CheckableElement
- */
- public function addRadioButton($name, $label = '', $pos = -1) {
- return $this->addElement(new CheckableElement('radio', $name, $label), $pos);
- }
-
- /**
- * Adds a checkbox field
- *
- * @param string $name
- * @param string $label
- * @param int $pos
- * @return CheckableElement
- */
- public function addCheckbox($name, $label = '', $pos = -1) {
- return $this->addElement(new CheckableElement('checkbox', $name, $label), $pos);
- }
-
- /**
- * Adds a dropdown field
- *
- * @param string $name
- * @param array $options
- * @param string $label
- * @param int $pos
- * @return DropdownElement
- */
- public function addDropdown($name, $options, $label = '', $pos = -1) {
- return $this->addElement(new DropdownElement($name, $options, $label), $pos);
- }
-
- /**
- * Adds a textarea field
- *
- * @param string $name
- * @param string $label
- * @param int $pos
- * @return TextareaElement
- */
- public function addTextarea($name, $label = '', $pos = -1) {
- return $this->addElement(new TextareaElement($name, $label), $pos);
- }
-
- /**
- * Adds a simple button, escapes the content for you
- *
- * @param string $name
- * @param string $content
- * @param int $pos
- * @return Element
- */
- public function addButton($name, $content, $pos = -1) {
- return $this->addElement(new ButtonElement($name, hsc($content)), $pos);
- }
-
- /**
- * Adds a simple button, allows HTML for content
- *
- * @param string $name
- * @param string $html
- * @param int $pos
- * @return Element
- */
- public function addButtonHTML($name, $html, $pos = -1) {
- return $this->addElement(new ButtonElement($name, $html), $pos);
- }
-
- /**
- * Adds a label referencing another input element, escapes the label for you
- *
- * @param string $label
- * @param string $for
- * @param int $pos
- * @return Element
- */
- public function addLabel($label, $for='', $pos = -1) {
- return $this->addLabelHTML(hsc($label), $for, $pos);
- }
-
- /**
- * Adds a label referencing another input element, allows HTML for content
- *
- * @param string $content
- * @param string|Element $for
- * @param int $pos
- * @return Element
- */
- public function addLabelHTML($content, $for='', $pos = -1) {
- $element = new LabelElement(hsc($content));
-
- if(is_a($for, '\dokuwiki\Form\Element')) {
- /** @var Element $for */
- $for = $for->id();
- }
- $for = (string) $for;
- if($for !== '') {
- $element->attr('for', $for);
- }
-
- return $this->addElement($element, $pos);
- }
-
- /**
- * Add fixed HTML to the form
- *
- * @param string $html
- * @param int $pos
- * @return HTMLElement
- */
- public function addHTML($html, $pos = -1) {
- return $this->addElement(new HTMLElement($html), $pos);
- }
-
- /**
- * Add a closed HTML tag to the form
- *
- * @param string $tag
- * @param int $pos
- * @return TagElement
- */
- public function addTag($tag, $pos = -1) {
- return $this->addElement(new TagElement($tag), $pos);
- }
-
- /**
- * Add an open HTML tag to the form
- *
- * Be sure to close it again!
- *
- * @param string $tag
- * @param int $pos
- * @return TagOpenElement
- */
- public function addTagOpen($tag, $pos = -1) {
- return $this->addElement(new TagOpenElement($tag), $pos);
- }
-
- /**
- * Add a closing HTML tag to the form
- *
- * Be sure it had been opened before
- *
- * @param string $tag
- * @param int $pos
- * @return TagCloseElement
- */
- public function addTagClose($tag, $pos = -1) {
- return $this->addElement(new TagCloseElement($tag), $pos);
- }
-
- /**
- * Open a Fieldset
- *
- * @param string $legend
- * @param int $pos
- * @return FieldsetOpenElement
- */
- public function addFieldsetOpen($legend = '', $pos = -1) {
- return $this->addElement(new FieldsetOpenElement($legend), $pos);
- }
-
- /**
- * Close a fieldset
- *
- * @param int $pos
- * @return TagCloseElement
- */
- public function addFieldsetClose($pos = -1) {
- return $this->addElement(new FieldsetCloseElement(), $pos);
- }
-
- #endregion
-
- /**
- * Adjust the elements so that fieldset open and closes are matching
- */
- protected function balanceFieldsets() {
- $lastclose = 0;
- $isopen = false;
- $len = count($this->elements);
-
- for($pos = 0; $pos < $len; $pos++) {
- $type = $this->elements[$pos]->getType();
- if($type == 'fieldsetopen') {
- if($isopen) {
- //close previous fieldset
- $this->addFieldsetClose($pos);
- $lastclose = $pos + 1;
- $pos++;
- $len++;
- }
- $isopen = true;
- } else if($type == 'fieldsetclose') {
- if(!$isopen) {
- // make sure there was a fieldsetopen
- // either right after the last close or at the begining
- $this->addFieldsetOpen('', $lastclose);
- $len++;
- $pos++;
- }
- $lastclose = $pos;
- $isopen = false;
- }
- }
-
- // close open fieldset at the end
- if($isopen) {
- $this->addFieldsetClose();
- }
- }
-
- /**
- * The HTML representation of the whole form
- *
- * @return string
- */
- public function toHTML() {
- $this->balanceFieldsets();
-
- $html = '';
-
- return $html;
- }
-}
diff --git a/sources/inc/Form/HTMLElement.php b/sources/inc/Form/HTMLElement.php
deleted file mode 100644
index 591cf47..0000000
--- a/sources/inc/Form/HTMLElement.php
+++ /dev/null
@@ -1,29 +0,0 @@
-val();
- }
-}
diff --git a/sources/inc/Form/InputElement.php b/sources/inc/Form/InputElement.php
deleted file mode 100644
index 0242b61..0000000
--- a/sources/inc/Form/InputElement.php
+++ /dev/null
@@ -1,159 +0,0 @@
- $name));
- $this->attr('name', $name);
- $this->attr('type', $type);
- if($label) $this->label = new LabelElement($label);
- }
-
- /**
- * Returns the label element if there's one set
- *
- * @return LabelElement|null
- */
- public function getLabel() {
- return $this->label;
- }
-
- /**
- * Should the user sent input be used to initialize the input field
- *
- * The default is true. Any set values will be overwritten by the INPUT
- * provided values.
- *
- * @param bool $useinput
- * @return $this
- */
- public function useInput($useinput) {
- $this->useInput = (bool) $useinput;
- return $this;
- }
-
- /**
- * Get or set the element's ID
- *
- * @param null|string $id
- * @return string|$this
- */
- public function id($id = null) {
- if($this->label) $this->label->attr('for', $id);
- return parent::id($id);
- }
-
- /**
- * Adds a class to the class attribute
- *
- * This is the preferred method of setting the element's class
- *
- * @param string $class the new class to add
- * @return $this
- */
- public function addClass($class) {
- if($this->label) $this->label->addClass($class);
- return parent::addClass($class);
- }
-
- /**
- * Figures out how to access the value for this field from INPUT data
- *
- * The element's name could have been given as a simple string ('foo')
- * or in array notation ('foo[bar]').
- *
- * Note: this function only handles one level of arrays. If your data
- * is nested deeper, you should call useInput(false) and set the
- * correct value yourself
- *
- * @return array name and array key (null if not an array)
- */
- protected function getInputName() {
- $name = $this->attr('name');
- parse_str("$name=1", $parsed);
-
- $name = array_keys($parsed);
- $name = array_shift($name);
-
- if(is_array($parsed[$name])) {
- $key = array_keys($parsed[$name]);
- $key = array_shift($key);
- } else {
- $key = null;
- }
-
- return array($name, $key);
- }
-
- /**
- * Handles the useInput flag and set the value attribute accordingly
- */
- protected function prefillInput() {
- global $INPUT;
-
- list($name, $key) = $this->getInputName();
- if(!$INPUT->has($name)) return;
-
- if($key === null) {
- $value = $INPUT->str($name);
- } else {
- $value = $INPUT->arr($name);
- if(isset($value[$key])) {
- $value = $value[$key];
- } else {
- $value = '';
- }
- }
- $this->val($value);
- }
-
- /**
- * The HTML representation of this element
- *
- * @return string
- */
- protected function mainElementHTML() {
- if($this->useInput) $this->prefillInput();
- return 'label->attrs()) . '>' . DOKU_LF .
- '' . hsc($this->label->val()) . ' ' . DOKU_LF .
- $this->mainElementHTML() . DOKU_LF .
- ' ';
- } else {
- return $this->mainElementHTML();
- }
- }
-}
diff --git a/sources/inc/Form/LabelElement.php b/sources/inc/Form/LabelElement.php
deleted file mode 100644
index 9c8d542..0000000
--- a/sources/inc/Form/LabelElement.php
+++ /dev/null
@@ -1,27 +0,0 @@
-attrs()) . '>' . $this->val() . '';
- }
-}
diff --git a/sources/inc/Form/LegacyForm.php b/sources/inc/Form/LegacyForm.php
deleted file mode 100644
index 1b47ba2..0000000
--- a/sources/inc/Form/LegacyForm.php
+++ /dev/null
@@ -1,181 +0,0 @@
-params);
-
- $this->hidden = $oldform->_hidden;
-
- foreach($oldform->_content as $element) {
- list($ctl, $attr) = $this->parseLegacyAttr($element);
-
- if(is_array($element)) {
- switch($ctl['elem']) {
- case 'wikitext':
- $this->addTextarea('wikitext')
- ->attrs($attr)
- ->id('wiki__text')
- ->val($ctl['text'])
- ->addClass($ctl['class']);
- break;
- case 'textfield':
- $this->addTextInput($ctl['name'], $ctl['text'])
- ->attrs($attr)
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'passwordfield':
- $this->addPasswordInput($ctl['name'], $ctl['text'])
- ->attrs($attr)
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'checkboxfield':
- $this->addCheckbox($ctl['name'], $ctl['text'])
- ->attrs($attr)
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'radiofield':
- $this->addRadioButton($ctl['name'], $ctl['text'])
- ->attrs($attr)
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'tag':
- $this->addTag($ctl['tag'])
- ->attrs($attr)
- ->attr('name', $ctl['name'])
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'opentag':
- $this->addTagOpen($ctl['tag'])
- ->attrs($attr)
- ->attr('name', $ctl['name'])
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'closetag':
- $this->addTagClose($ctl['tag']);
- break;
- case 'openfieldset':
- $this->addFieldsetOpen($ctl['legend'])
- ->attrs($attr)
- ->attr('name', $ctl['name'])
- ->id($ctl['id'])
- ->addClass($ctl['class']);
- break;
- case 'closefieldset':
- $this->addFieldsetClose();
- break;
- case 'button':
- case 'field':
- case 'fieldright':
- case 'filefield':
- case 'menufield':
- case 'listboxfield':
- throw new \UnexpectedValueException('Unsupported legacy field ' . $ctl['elem']);
- break;
- default:
- throw new \UnexpectedValueException('Unknown legacy field ' . $ctl['elem']);
-
- }
- } else {
- $this->addHTML($element);
- }
- }
-
- }
-
- /**
- * Parses out what is the elements attributes and what is control info
- *
- * @param array $legacy
- * @return array
- */
- protected function parseLegacyAttr($legacy) {
- $attributes = array();
- $control = array();
-
- foreach($legacy as $key => $val) {
- if($key{0} == '_') {
- $control[substr($key, 1)] = $val;
- } elseif($key == 'name') {
- $control[$key] = $val;
- } elseif($key == 'id') {
- $control[$key] = $val;
- } else {
- $attributes[$key] = $val;
- }
- }
-
- return array($control, $attributes);
- }
-
- /**
- * Translates our types to the legacy types
- *
- * @param string $type
- * @return string
- */
- protected function legacyType($type) {
- static $types = array(
- 'text' => 'textfield',
- 'password' => 'passwordfield',
- 'checkbox' => 'checkboxfield',
- 'radio' => 'radiofield',
- 'tagopen' => 'opentag',
- 'tagclose' => 'closetag',
- 'fieldsetopen' => 'openfieldset',
- 'fieldsetclose' => 'closefieldset',
- );
- if(isset($types[$type])) return $types[$type];
- return $type;
- }
-
- /**
- * Creates an old legacy form from this modern form's data
- *
- * @return \Doku_Form
- */
- public function toLegacy() {
- $this->balanceFieldsets();
-
- $legacy = new \Doku_Form($this->attrs());
- $legacy->_hidden = $this->hidden;
- foreach($this->elements as $element) {
- if(is_a($element, 'dokuwiki\Form\HTMLElement')) {
- $legacy->_content[] = $element->toHTML();
- } elseif(is_a($element, 'dokuwiki\Form\InputElement')) {
- /** @var InputElement $element */
- $data = $element->attrs();
- $data['_elem'] = $this->legacyType($element->getType());
- $label = $element->getLabel();
- if($label) {
- $data['_class'] = $label->attr('class');
- }
- $legacy->_content[] = $data;
- }
- }
-
- return $legacy;
- }
-}
diff --git a/sources/inc/Form/TagCloseElement.php b/sources/inc/Form/TagCloseElement.php
deleted file mode 100644
index b6bf753..0000000
--- a/sources/inc/Form/TagCloseElement.php
+++ /dev/null
@@ -1,88 +0,0 @@
-val().'>';
- }
-
-}
diff --git a/sources/inc/Form/TagElement.php b/sources/inc/Form/TagElement.php
deleted file mode 100644
index ea5144c..0000000
--- a/sources/inc/Form/TagElement.php
+++ /dev/null
@@ -1,29 +0,0 @@
-val().' '.buildAttributes($this->attrs()).' />';
- }
-}
diff --git a/sources/inc/Form/TagOpenElement.php b/sources/inc/Form/TagOpenElement.php
deleted file mode 100644
index 0afe97b..0000000
--- a/sources/inc/Form/TagOpenElement.php
+++ /dev/null
@@ -1,30 +0,0 @@
-val().' '.buildAttributes($this->attrs()).'>';
- }
-}
diff --git a/sources/inc/Form/TextareaElement.php b/sources/inc/Form/TextareaElement.php
deleted file mode 100644
index 92741ee..0000000
--- a/sources/inc/Form/TextareaElement.php
+++ /dev/null
@@ -1,51 +0,0 @@
-attr('dir', 'auto');
- }
-
- /**
- * Get or set the element's value
- *
- * This is the preferred way of setting the element's value
- *
- * @param null|string $value
- * @return string|$this
- */
- public function val($value = null) {
- if($value !== null) {
- $this->text = cleanText($value);
- return $this;
- }
- return $this->text;
- }
-
- /**
- * The HTML representation of this element
- *
- * @return string
- */
- protected function mainElementHTML() {
- if($this->useInput) $this->prefillInput();
- return '';
- }
-
-}
diff --git a/sources/inc/Form/ValueElement.php b/sources/inc/Form/ValueElement.php
deleted file mode 100644
index 88db167..0000000
--- a/sources/inc/Form/ValueElement.php
+++ /dev/null
@@ -1,45 +0,0 @@
-val($value);
- }
-
- /**
- * Get or set the element's value
- *
- * @param null|string $value
- * @return string|$this
- */
- public function val($value = null) {
- if($value !== null) {
- $this->value = $value;
- return $this;
- }
- return $this->value;
- }
-
-}
diff --git a/sources/inc/HTTPClient.php b/sources/inc/HTTPClient.php
deleted file mode 100644
index 49bb5d1..0000000
--- a/sources/inc/HTTPClient.php
+++ /dev/null
@@ -1,933 +0,0 @@
-
- */
-
-
-define('HTTP_NL',"\r\n");
-
-
-/**
- * Adds DokuWiki specific configs to the HTTP client
- *
- * @author Andreas Goetz
- */
-class DokuHTTPClient extends HTTPClient {
-
- /**
- * Constructor.
- *
- * @author Andreas Gohr
- */
- function __construct(){
- global $conf;
-
- // call parent constructor
- parent::__construct();
-
- // set some values from the config
- $this->proxy_host = $conf['proxy']['host'];
- $this->proxy_port = $conf['proxy']['port'];
- $this->proxy_user = $conf['proxy']['user'];
- $this->proxy_pass = conf_decodeString($conf['proxy']['pass']);
- $this->proxy_ssl = $conf['proxy']['ssl'];
- $this->proxy_except = $conf['proxy']['except'];
-
- // allow enabling debugging via URL parameter (if debugging allowed)
- if($conf['allowdebug']) {
- if(
- isset($_REQUEST['httpdebug']) ||
- (
- isset($_SERVER['HTTP_REFERER']) &&
- strpos($_SERVER['HTTP_REFERER'], 'httpdebug') !== false
- )
- ) {
- $this->debug = true;
- }
- }
- }
-
-
- /**
- * Wraps an event around the parent function
- *
- * @triggers HTTPCLIENT_REQUEST_SEND
- * @author Andreas Gohr
- */
- /**
- * @param string $url
- * @param string|array $data the post data either as array or raw data
- * @param string $method
- * @return bool
- */
- function sendRequest($url,$data='',$method='GET'){
- $httpdata = array('url' => $url,
- 'data' => $data,
- 'method' => $method);
- $evt = new Doku_Event('HTTPCLIENT_REQUEST_SEND',$httpdata);
- if($evt->advise_before()){
- $url = $httpdata['url'];
- $data = $httpdata['data'];
- $method = $httpdata['method'];
- }
- $evt->advise_after();
- unset($evt);
- return parent::sendRequest($url,$data,$method);
- }
-
-}
-
-/**
- * Class HTTPClientException
- */
-class HTTPClientException extends Exception { }
-
-/**
- * This class implements a basic HTTP client
- *
- * It supports POST and GET, Proxy usage, basic authentication,
- * handles cookies and referers. It is based upon the httpclient
- * function from the VideoDB project.
- *
- * @link http://www.splitbrain.org/go/videodb
- * @author Andreas Goetz
- * @author Andreas Gohr
- * @author Tobias Sarnowski
- */
-class HTTPClient {
- //set these if you like
- var $agent; // User agent
- var $http; // HTTP version defaults to 1.0
- var $timeout; // read timeout (seconds)
- var $cookies;
- var $referer;
- var $max_redirect;
- var $max_bodysize;
- var $max_bodysize_abort = true; // if set, abort if the response body is bigger than max_bodysize
- var $header_regexp; // if set this RE must match against the headers, else abort
- var $headers;
- var $debug;
- var $start = 0.0; // for timings
- var $keep_alive = true; // keep alive rocks
-
- // don't set these, read on error
- var $error;
- var $redirect_count;
-
- // read these after a successful request
- var $status;
- var $resp_body;
- var $resp_headers;
-
- // set these to do basic authentication
- var $user;
- var $pass;
-
- // set these if you need to use a proxy
- var $proxy_host;
- var $proxy_port;
- var $proxy_user;
- var $proxy_pass;
- var $proxy_ssl; //boolean set to true if your proxy needs SSL
- var $proxy_except; // regexp of URLs to exclude from proxy
-
- // list of kept alive connections
- static $connections = array();
-
- // what we use as boundary on multipart/form-data posts
- var $boundary = '---DokuWikiHTTPClient--4523452351';
-
- /**
- * Constructor.
- *
- * @author Andreas Gohr
- */
- function __construct(){
- $this->agent = 'Mozilla/4.0 (compatible; DokuWiki HTTP Client; '.PHP_OS.')';
- $this->timeout = 15;
- $this->cookies = array();
- $this->referer = '';
- $this->max_redirect = 3;
- $this->redirect_count = 0;
- $this->status = 0;
- $this->headers = array();
- $this->http = '1.0';
- $this->debug = false;
- $this->max_bodysize = 0;
- $this->header_regexp= '';
- if(extension_loaded('zlib')) $this->headers['Accept-encoding'] = 'gzip';
- $this->headers['Accept'] = 'text/xml,application/xml,application/xhtml+xml,'.
- 'text/html,text/plain,image/png,image/jpeg,image/gif,*/*';
- $this->headers['Accept-Language'] = 'en-us';
- }
-
-
- /**
- * Simple function to do a GET request
- *
- * Returns the wanted page or false on an error;
- *
- * @param string $url The URL to fetch
- * @param bool $sloppy304 Return body on 304 not modified
- * @return false|string response body, false on error
- *
- * @author Andreas Gohr
- */
- function get($url,$sloppy304=false){
- if(!$this->sendRequest($url)) return false;
- if($this->status == 304 && $sloppy304) return $this->resp_body;
- if($this->status < 200 || $this->status > 206) return false;
- return $this->resp_body;
- }
-
- /**
- * Simple function to do a GET request with given parameters
- *
- * Returns the wanted page or false on an error.
- *
- * This is a convenience wrapper around get(). The given parameters
- * will be correctly encoded and added to the given base URL.
- *
- * @param string $url The URL to fetch
- * @param array $data Associative array of parameters
- * @param bool $sloppy304 Return body on 304 not modified
- * @return false|string response body, false on error
- *
- * @author Andreas Gohr
- */
- function dget($url,$data,$sloppy304=false){
- if(strpos($url,'?')){
- $url .= '&';
- }else{
- $url .= '?';
- }
- $url .= $this->_postEncode($data);
- return $this->get($url,$sloppy304);
- }
-
- /**
- * Simple function to do a POST request
- *
- * Returns the resulting page or false on an error;
- *
- * @param string $url The URL to fetch
- * @param array $data Associative array of parameters
- * @return false|string response body, false on error
- * @author Andreas Gohr
- */
- function post($url,$data){
- if(!$this->sendRequest($url,$data,'POST')) return false;
- if($this->status < 200 || $this->status > 206) return false;
- return $this->resp_body;
- }
-
- /**
- * Send an HTTP request
- *
- * This method handles the whole HTTP communication. It respects set proxy settings,
- * builds the request headers, follows redirects and parses the response.
- *
- * Post data should be passed as associative array. When passed as string it will be
- * sent as is. You will need to setup your own Content-Type header then.
- *
- * @param string $url - the complete URL
- * @param mixed $data - the post data either as array or raw data
- * @param string $method - HTTP Method usually GET or POST.
- * @return bool - true on success
- *
- * @author Andreas Goetz
- * @author Andreas Gohr
- */
- function sendRequest($url,$data='',$method='GET'){
- $this->start = $this->_time();
- $this->error = '';
- $this->status = 0;
- $this->status = 0;
- $this->resp_body = '';
- $this->resp_headers = array();
-
- // don't accept gzip if truncated bodies might occur
- if($this->max_bodysize &&
- !$this->max_bodysize_abort &&
- $this->headers['Accept-encoding'] == 'gzip'){
- unset($this->headers['Accept-encoding']);
- }
-
- // parse URL into bits
- $uri = parse_url($url);
- $server = $uri['host'];
- $path = $uri['path'];
- if(empty($path)) $path = '/';
- if(!empty($uri['query'])) $path .= '?'.$uri['query'];
- if(!empty($uri['port'])) $port = $uri['port'];
- if(isset($uri['user'])) $this->user = $uri['user'];
- if(isset($uri['pass'])) $this->pass = $uri['pass'];
-
- // proxy setup
- if($this->proxy_host && (!$this->proxy_except || !preg_match('/'.$this->proxy_except.'/i',$url)) ){
- $request_url = $url;
- $server = $this->proxy_host;
- $port = $this->proxy_port;
- if (empty($port)) $port = 8080;
- $use_tls = $this->proxy_ssl;
- }else{
- $request_url = $path;
- if (!isset($port)) $port = ($uri['scheme'] == 'https') ? 443 : 80;
- $use_tls = ($uri['scheme'] == 'https');
- }
-
- // add SSL stream prefix if needed - needs SSL support in PHP
- if($use_tls) {
- if(!in_array('ssl', stream_get_transports())) {
- $this->status = -200;
- $this->error = 'This PHP version does not support SSL - cannot connect to server';
- }
- $server = 'ssl://'.$server;
- }
-
- // prepare headers
- $headers = $this->headers;
- $headers['Host'] = $uri['host'];
- if(!empty($uri['port'])) $headers['Host'].= ':'.$uri['port'];
- $headers['User-Agent'] = $this->agent;
- $headers['Referer'] = $this->referer;
-
- if($method == 'POST'){
- if(is_array($data)){
- if($headers['Content-Type'] == 'multipart/form-data'){
- $headers['Content-Type'] = 'multipart/form-data; boundary='.$this->boundary;
- $data = $this->_postMultipartEncode($data);
- }else{
- $headers['Content-Type'] = 'application/x-www-form-urlencoded';
- $data = $this->_postEncode($data);
- }
- }
- $headers['Content-Length'] = strlen($data);
- }elseif($method == 'GET'){
- $data = ''; //no data allowed on GET requests
- }
- if($this->user) {
- $headers['Authorization'] = 'Basic '.base64_encode($this->user.':'.$this->pass);
- }
- if($this->proxy_user) {
- $headers['Proxy-Authorization'] = 'Basic '.base64_encode($this->proxy_user.':'.$this->proxy_pass);
- }
-
- // already connected?
- $connectionId = $this->_uniqueConnectionId($server,$port);
- $this->_debug('connection pool', self::$connections);
- $socket = null;
- if (isset(self::$connections[$connectionId])) {
- $this->_debug('reusing connection', $connectionId);
- $socket = self::$connections[$connectionId];
- }
- if (is_null($socket) || feof($socket)) {
- $this->_debug('opening connection', $connectionId);
- // open socket
- $socket = @fsockopen($server,$port,$errno, $errstr, $this->timeout);
- if (!$socket){
- $this->status = -100;
- $this->error = "Could not connect to $server:$port\n$errstr ($errno)";
- return false;
- }
-
- // try establish a CONNECT tunnel for SSL
- try {
- if($this->_ssltunnel($socket, $request_url)){
- // no keep alive for tunnels
- $this->keep_alive = false;
- // tunnel is authed already
- if(isset($headers['Proxy-Authentication'])) unset($headers['Proxy-Authentication']);
- }
- } catch (HTTPClientException $e) {
- $this->status = $e->getCode();
- $this->error = $e->getMessage();
- fclose($socket);
- return false;
- }
-
- // keep alive?
- if ($this->keep_alive) {
- self::$connections[$connectionId] = $socket;
- } else {
- unset(self::$connections[$connectionId]);
- }
- }
-
- if ($this->keep_alive && !$this->proxy_host) {
- // RFC 2068, section 19.7.1: A client MUST NOT send the Keep-Alive
- // connection token to a proxy server. We still do keep the connection the
- // proxy alive (well except for CONNECT tunnels)
- $headers['Connection'] = 'Keep-Alive';
- } else {
- $headers['Connection'] = 'Close';
- }
-
- try {
- //set non-blocking
- stream_set_blocking($socket, 0);
-
- // build request
- $request = "$method $request_url HTTP/".$this->http.HTTP_NL;
- $request .= $this->_buildHeaders($headers);
- $request .= $this->_getCookies();
- $request .= HTTP_NL;
- $request .= $data;
-
- $this->_debug('request',$request);
- $this->_sendData($socket, $request, 'request');
-
- // read headers from socket
- $r_headers = '';
- do{
- $r_line = $this->_readLine($socket, 'headers');
- $r_headers .= $r_line;
- }while($r_line != "\r\n" && $r_line != "\n");
-
- $this->_debug('response headers',$r_headers);
-
- // check if expected body size exceeds allowance
- if($this->max_bodysize && preg_match('/\r?\nContent-Length:\s*(\d+)\r?\n/i',$r_headers,$match)){
- if($match[1] > $this->max_bodysize){
- if ($this->max_bodysize_abort)
- throw new HTTPClientException('Reported content length exceeds allowed response size');
- else
- $this->error = 'Reported content length exceeds allowed response size';
- }
- }
-
- // get Status
- if (!preg_match('/^HTTP\/(\d\.\d)\s*(\d+).*?\n/', $r_headers, $m))
- throw new HTTPClientException('Server returned bad answer '.$r_headers);
-
- $this->status = $m[2];
-
- // handle headers and cookies
- $this->resp_headers = $this->_parseHeaders($r_headers);
- if(isset($this->resp_headers['set-cookie'])){
- foreach ((array) $this->resp_headers['set-cookie'] as $cookie){
- list($cookie) = explode(';',$cookie,2);
- list($key,$val) = explode('=',$cookie,2);
- $key = trim($key);
- if($val == 'deleted'){
- if(isset($this->cookies[$key])){
- unset($this->cookies[$key]);
- }
- }elseif($key){
- $this->cookies[$key] = $val;
- }
- }
- }
-
- $this->_debug('Object headers',$this->resp_headers);
-
- // check server status code to follow redirect
- if($this->status == 301 || $this->status == 302 ){
- if (empty($this->resp_headers['location'])){
- throw new HTTPClientException('Redirect but no Location Header found');
- }elseif($this->redirect_count == $this->max_redirect){
- throw new HTTPClientException('Maximum number of redirects exceeded');
- }else{
- // close the connection because we don't handle content retrieval here
- // that's the easiest way to clean up the connection
- fclose($socket);
- unset(self::$connections[$connectionId]);
-
- $this->redirect_count++;
- $this->referer = $url;
- // handle non-RFC-compliant relative redirects
- if (!preg_match('/^http/i', $this->resp_headers['location'])){
- if($this->resp_headers['location'][0] != '/'){
- $this->resp_headers['location'] = $uri['scheme'].'://'.$uri['host'].':'.$uri['port'].
- dirname($uri['path']).'/'.$this->resp_headers['location'];
- }else{
- $this->resp_headers['location'] = $uri['scheme'].'://'.$uri['host'].':'.$uri['port'].
- $this->resp_headers['location'];
- }
- }
- // perform redirected request, always via GET (required by RFC)
- return $this->sendRequest($this->resp_headers['location'],array(),'GET');
- }
- }
-
- // check if headers are as expected
- if($this->header_regexp && !preg_match($this->header_regexp,$r_headers))
- throw new HTTPClientException('The received headers did not match the given regexp');
-
- //read body (with chunked encoding if needed)
- $r_body = '';
- if((isset($this->resp_headers['transfer-encoding']) && $this->resp_headers['transfer-encoding'] == 'chunked')
- || (isset($this->resp_headers['transfer-coding']) && $this->resp_headers['transfer-coding'] == 'chunked')){
- $abort = false;
- do {
- $chunk_size = '';
- while (preg_match('/^[a-zA-Z0-9]?$/',$byte=$this->_readData($socket,1,'chunk'))){
- // read chunksize until \r
- $chunk_size .= $byte;
- if (strlen($chunk_size) > 128) // set an abritrary limit on the size of chunks
- throw new HTTPClientException('Allowed response size exceeded');
- }
- $this->_readLine($socket, 'chunk'); // readtrailing \n
- $chunk_size = hexdec($chunk_size);
-
- if($this->max_bodysize && $chunk_size+strlen($r_body) > $this->max_bodysize){
- if ($this->max_bodysize_abort)
- throw new HTTPClientException('Allowed response size exceeded');
- $this->error = 'Allowed response size exceeded';
- $chunk_size = $this->max_bodysize - strlen($r_body);
- $abort = true;
- }
-
- if ($chunk_size > 0) {
- $r_body .= $this->_readData($socket, $chunk_size, 'chunk');
- $this->_readData($socket, 2, 'chunk'); // read trailing \r\n
- }
- } while ($chunk_size && !$abort);
- }elseif(isset($this->resp_headers['content-length']) && !isset($this->resp_headers['transfer-encoding'])){
- /* RFC 2616
- * If a message is received with both a Transfer-Encoding header field and a Content-Length
- * header field, the latter MUST be ignored.
- */
-
- // read up to the content-length or max_bodysize
- // for keep alive we need to read the whole message to clean up the socket for the next read
- if(!$this->keep_alive && $this->max_bodysize && $this->max_bodysize < $this->resp_headers['content-length']){
- $length = $this->max_bodysize;
- }else{
- $length = $this->resp_headers['content-length'];
- }
-
- $r_body = $this->_readData($socket, $length, 'response (content-length limited)', true);
- }elseif( !isset($this->resp_headers['transfer-encoding']) && $this->max_bodysize && !$this->keep_alive){
- $r_body = $this->_readData($socket, $this->max_bodysize, 'response (content-length limited)', true);
- }else{
- // read entire socket
- while (!feof($socket)) {
- $r_body .= $this->_readData($socket, 4096, 'response (unlimited)', true);
- }
- }
-
- // recheck body size, we might had to read the whole body, so we abort late or trim here
- if($this->max_bodysize){
- if(strlen($r_body) > $this->max_bodysize){
- if ($this->max_bodysize_abort) {
- throw new HTTPClientException('Allowed response size exceeded');
- } else {
- $this->error = 'Allowed response size exceeded';
- }
- }
- }
-
- } catch (HTTPClientException $err) {
- $this->error = $err->getMessage();
- if ($err->getCode())
- $this->status = $err->getCode();
- unset(self::$connections[$connectionId]);
- fclose($socket);
- return false;
- }
-
- if (!$this->keep_alive ||
- (isset($this->resp_headers['connection']) && $this->resp_headers['connection'] == 'Close')) {
- // close socket
- fclose($socket);
- unset(self::$connections[$connectionId]);
- }
-
- // decode gzip if needed
- if(isset($this->resp_headers['content-encoding']) &&
- $this->resp_headers['content-encoding'] == 'gzip' &&
- strlen($r_body) > 10 && substr($r_body,0,3)=="\x1f\x8b\x08"){
- $this->resp_body = @gzinflate(substr($r_body, 10));
- if($this->resp_body === false){
- $this->error = 'Failed to decompress gzip encoded content';
- $this->resp_body = $r_body;
- }
- }else{
- $this->resp_body = $r_body;
- }
-
- $this->_debug('response body',$this->resp_body);
- $this->redirect_count = 0;
- return true;
- }
-
- /**
- * Tries to establish a CONNECT tunnel via Proxy
- *
- * Protocol, Servername and Port will be stripped from the request URL when a successful CONNECT happened
- *
- * @param resource &$socket
- * @param string &$requesturl
- * @throws HTTPClientException when a tunnel is needed but could not be established
- * @return bool true if a tunnel was established
- */
- function _ssltunnel(&$socket, &$requesturl){
- if(!$this->proxy_host) return false;
- $requestinfo = parse_url($requesturl);
- if($requestinfo['scheme'] != 'https') return false;
- if(!$requestinfo['port']) $requestinfo['port'] = 443;
-
- // build request
- $request = "CONNECT {$requestinfo['host']}:{$requestinfo['port']} HTTP/1.0".HTTP_NL;
- $request .= "Host: {$requestinfo['host']}".HTTP_NL;
- if($this->proxy_user) {
- $request .= 'Proxy-Authorization: Basic '.base64_encode($this->proxy_user.':'.$this->proxy_pass).HTTP_NL;
- }
- $request .= HTTP_NL;
-
- $this->_debug('SSL Tunnel CONNECT',$request);
- $this->_sendData($socket, $request, 'SSL Tunnel CONNECT');
-
- // read headers from socket
- $r_headers = '';
- do{
- $r_line = $this->_readLine($socket, 'headers');
- $r_headers .= $r_line;
- }while($r_line != "\r\n" && $r_line != "\n");
-
- $this->_debug('SSL Tunnel Response',$r_headers);
- if(preg_match('/^HTTP\/1\.[01] 200/i',$r_headers)){
- // set correct peer name for verification (enabled since PHP 5.6)
- stream_context_set_option($socket, 'ssl', 'peer_name', $requestinfo['host']);
-
- // because SSLv3 is mostly broken, we try TLS connections here first.
- // according to https://github.com/splitbrain/dokuwiki/commit/c05ef534 we had problems with certain
- // setups with this solution before, but we have no usable test for that and TLS should be the more
- // common crypto by now
- if (@stream_socket_enable_crypto($socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
- $requesturl = $requestinfo['path'].
- (!empty($requestinfo['query'])?'?'.$requestinfo['query']:'');
- return true;
- }
-
- // if the above failed, this will most probably not work either, but we can try
- if (@stream_socket_enable_crypto($socket, true, STREAM_CRYPTO_METHOD_SSLv3_CLIENT)) {
- $requesturl = $requestinfo['path'].
- (!empty($requestinfo['query'])?'?'.$requestinfo['query']:'');
- return true;
- }
-
- throw new HTTPClientException('Failed to set up crypto for secure connection to '.$requestinfo['host'], -151);
- }
-
- throw new HTTPClientException('Failed to establish secure proxy connection', -150);
- }
-
- /**
- * Safely write data to a socket
- *
- * @param resource $socket An open socket handle
- * @param string $data The data to write
- * @param string $message Description of what is being read
- * @throws HTTPClientException
- *
- * @author Tom N Harris
- */
- function _sendData($socket, $data, $message) {
- // send request
- $towrite = strlen($data);
- $written = 0;
- while($written < $towrite){
- // check timeout
- $time_used = $this->_time() - $this->start;
- if($time_used > $this->timeout)
- throw new HTTPClientException(sprintf('Timeout while sending %s (%.3fs)',$message, $time_used), -100);
- if(feof($socket))
- throw new HTTPClientException("Socket disconnected while writing $message");
-
- // select parameters
- $sel_r = null;
- $sel_w = array($socket);
- $sel_e = null;
- // wait for stream ready or timeout (1sec)
- if(@stream_select($sel_r,$sel_w,$sel_e,1) === false){
- usleep(1000);
- continue;
- }
-
- // write to stream
- $nbytes = fwrite($socket, substr($data,$written,4096));
- if($nbytes === false)
- throw new HTTPClientException("Failed writing to socket while sending $message", -100);
- $written += $nbytes;
- }
- }
-
- /**
- * Safely read data from a socket
- *
- * Reads up to a given number of bytes or throws an exception if the
- * response times out or ends prematurely.
- *
- * @param resource $socket An open socket handle in non-blocking mode
- * @param int $nbytes Number of bytes to read
- * @param string $message Description of what is being read
- * @param bool $ignore_eof End-of-file is not an error if this is set
- * @throws HTTPClientException
- * @return string
- *
- * @author Tom N Harris
- */
- function _readData($socket, $nbytes, $message, $ignore_eof = false) {
- $r_data = '';
- // Does not return immediately so timeout and eof can be checked
- if ($nbytes < 0) $nbytes = 0;
- $to_read = $nbytes;
- do {
- $time_used = $this->_time() - $this->start;
- if ($time_used > $this->timeout)
- throw new HTTPClientException(
- sprintf('Timeout while reading %s after %d bytes (%.3fs)', $message,
- strlen($r_data), $time_used), -100);
- if(feof($socket)) {
- if(!$ignore_eof)
- throw new HTTPClientException("Premature End of File (socket) while reading $message");
- break;
- }
-
- if ($to_read > 0) {
- // select parameters
- $sel_r = array($socket);
- $sel_w = null;
- $sel_e = null;
- // wait for stream ready or timeout (1sec)
- if(@stream_select($sel_r,$sel_w,$sel_e,1) === false){
- usleep(1000);
- continue;
- }
-
- $bytes = fread($socket, $to_read);
- if($bytes === false)
- throw new HTTPClientException("Failed reading from socket while reading $message", -100);
- $r_data .= $bytes;
- $to_read -= strlen($bytes);
- }
- } while ($to_read > 0 && strlen($r_data) < $nbytes);
- return $r_data;
- }
-
- /**
- * Safely read a \n-terminated line from a socket
- *
- * Always returns a complete line, including the terminating \n.
- *
- * @param resource $socket An open socket handle in non-blocking mode
- * @param string $message Description of what is being read
- * @throws HTTPClientException
- * @return string
- *
- * @author Tom N Harris
- */
- function _readLine($socket, $message) {
- $r_data = '';
- do {
- $time_used = $this->_time() - $this->start;
- if ($time_used > $this->timeout)
- throw new HTTPClientException(
- sprintf('Timeout while reading %s (%.3fs) >%s<', $message, $time_used, $r_data),
- -100);
- if(feof($socket))
- throw new HTTPClientException("Premature End of File (socket) while reading $message");
-
- // select parameters
- $sel_r = array($socket);
- $sel_w = null;
- $sel_e = null;
- // wait for stream ready or timeout (1sec)
- if(@stream_select($sel_r,$sel_w,$sel_e,1) === false){
- usleep(1000);
- continue;
- }
-
- $r_data = fgets($socket, 1024);
- } while (!preg_match('/\n$/',$r_data));
- return $r_data;
- }
-
- /**
- * print debug info
- *
- * Uses _debug_text or _debug_html depending on the SAPI name
- *
- * @author Andreas Gohr
- *
- * @param string $info
- * @param mixed $var
- */
- function _debug($info,$var=null){
- if(!$this->debug) return;
- if(php_sapi_name() == 'cli'){
- $this->_debug_text($info, $var);
- }else{
- $this->_debug_html($info, $var);
- }
- }
-
- /**
- * print debug info as HTML
- *
- * @param string $info
- * @param mixed $var
- */
- function _debug_html($info, $var=null){
- print ''.$info.' '.($this->_time() - $this->start).'s'.$content.' ';
- }
- }
-
- /**
- * prints debug info as plain text
- *
- * @param string $info
- * @param mixed $var
- */
- function _debug_text($info, $var=null){
- print '*'.$info.'* '.($this->_time() - $this->start)."s\n";
- if(!is_null($var)) print_r($var);
- print "\n-----------------------------------------------\n";
- }
-
- /**
- * Return current timestamp in microsecond resolution
- *
- * @return float
- */
- static function _time(){
- list($usec, $sec) = explode(" ", microtime());
- return ((float)$usec + (float)$sec);
- }
-
- /**
- * convert given header string to Header array
- *
- * All Keys are lowercased.
- *
- * @author Andreas Gohr
- *
- * @param string $string
- * @return array
- */
- function _parseHeaders($string){
- $headers = array();
- $lines = explode("\n",$string);
- array_shift($lines); //skip first line (status)
- foreach($lines as $line){
- @list($key, $val) = explode(':',$line,2);
- $key = trim($key);
- $val = trim($val);
- $key = strtolower($key);
- if(!$key) continue;
- if(isset($headers[$key])){
- if(is_array($headers[$key])){
- $headers[$key][] = $val;
- }else{
- $headers[$key] = array($headers[$key],$val);
- }
- }else{
- $headers[$key] = $val;
- }
- }
- return $headers;
- }
-
- /**
- * convert given header array to header string
- *
- * @author Andreas Gohr
- *
- * @param array $headers
- * @return string
- */
- function _buildHeaders($headers){
- $string = '';
- foreach($headers as $key => $value){
- if($value === '') continue;
- $string .= $key.': '.$value.HTTP_NL;
- }
- return $string;
- }
-
- /**
- * get cookies as http header string
- *
- * @author Andreas Goetz
- *
- * @return string
- */
- function _getCookies(){
- $headers = '';
- foreach ($this->cookies as $key => $val){
- $headers .= "$key=$val; ";
- }
- $headers = substr($headers, 0, -2);
- if ($headers) $headers = "Cookie: $headers".HTTP_NL;
- return $headers;
- }
-
- /**
- * Encode data for posting
- *
- * @author Andreas Gohr
- *
- * @param array $data
- * @return string
- */
- function _postEncode($data){
- return http_build_query($data,'','&');
- }
-
- /**
- * Encode data for posting using multipart encoding
- *
- * @fixme use of urlencode might be wrong here
- * @author Andreas Gohr
- *
- * @param array $data
- * @return string
- */
- function _postMultipartEncode($data){
- $boundary = '--'.$this->boundary;
- $out = '';
- foreach($data as $key => $val){
- $out .= $boundary.HTTP_NL;
- if(!is_array($val)){
- $out .= 'Content-Disposition: form-data; name="'.urlencode($key).'"'.HTTP_NL;
- $out .= HTTP_NL; // end of headers
- $out .= $val;
- $out .= HTTP_NL;
- }else{
- $out .= 'Content-Disposition: form-data; name="'.urlencode($key).'"';
- if($val['filename']) $out .= '; filename="'.urlencode($val['filename']).'"';
- $out .= HTTP_NL;
- if($val['mimetype']) $out .= 'Content-Type: '.$val['mimetype'].HTTP_NL;
- $out .= HTTP_NL; // end of headers
- $out .= $val['body'];
- $out .= HTTP_NL;
- }
- }
- $out .= "$boundary--".HTTP_NL;
- return $out;
- }
-
- /**
- * Generates a unique identifier for a connection.
- *
- * @param string $server
- * @param string $port
- * @return string unique identifier
- */
- function _uniqueConnectionId($server, $port) {
- return "$server:$port";
- }
-}
-
-//Setup VIM: ex: et ts=4 :
diff --git a/sources/inc/IXR_Library.php b/sources/inc/IXR_Library.php
deleted file mode 100644
index 5ae1402..0000000
--- a/sources/inc/IXR_Library.php
+++ /dev/null
@@ -1,1132 +0,0 @@
-
- */
-class IXR_Value {
-
- /** @var IXR_Value[]|IXR_Date|IXR_Base64|int|bool|double|string */
- var $data;
- /** @var string */
- var $type;
-
- /**
- * @param mixed $data
- * @param bool $type
- */
- function __construct($data, $type = false) {
- $this->data = $data;
- if(!$type) {
- $type = $this->calculateType();
- }
- $this->type = $type;
- if($type == 'struct') {
- // Turn all the values in the array in to new IXR_Value objects
- foreach($this->data as $key => $value) {
- $this->data[$key] = new IXR_Value($value);
- }
- }
- if($type == 'array') {
- for($i = 0, $j = count($this->data); $i < $j; $i++) {
- $this->data[$i] = new IXR_Value($this->data[$i]);
- }
- }
- }
-
- /**
- * @return string
- */
- function calculateType() {
- if($this->data === true || $this->data === false) {
- return 'boolean';
- }
- if(is_integer($this->data)) {
- return 'int';
- }
- if(is_double($this->data)) {
- return 'double';
- }
-
- // Deal with IXR object types base64 and date
- if(is_object($this->data) && is_a($this->data, 'IXR_Date')) {
- return 'date';
- }
- if(is_object($this->data) && is_a($this->data, 'IXR_Base64')) {
- return 'base64';
- }
-
- // If it is a normal PHP object convert it in to a struct
- if(is_object($this->data)) {
- $this->data = get_object_vars($this->data);
- return 'struct';
- }
- if(!is_array($this->data)) {
- return 'string';
- }
-
- // We have an array - is it an array or a struct?
- if($this->isStruct($this->data)) {
- return 'struct';
- } else {
- return 'array';
- }
- }
-
- /**
- * @return bool|string
- */
- function getXml() {
- // Return XML for this value
- switch($this->type) {
- case 'boolean':
- return '' . (($this->data) ? '1' : '0') . ' ';
- break;
- case 'int':
- return '' . $this->data . ' ';
- break;
- case 'double':
- return '' . $this->data . ' ';
- break;
- case 'string':
- return '' . htmlspecialchars($this->data) . ' ';
- break;
- case 'array':
- $return = '' . "\n";
- foreach($this->data as $item) {
- $return .= ' ' . $item->getXml() . " \n";
- }
- $return .= ' ' . "\n";
- foreach($this->data as $name => $value) {
- $return .= " $name ";
- $return .= $value->getXml() . " ';
- return $return;
- break;
- case 'date':
- case 'base64':
- return $this->data->getXml();
- break;
- }
- return false;
- }
-
- /**
- * Checks whether or not the supplied array is a struct or not
- *
- * @param array $array
- * @return boolean
- */
- function isStruct($array) {
- $expected = 0;
- foreach($array as $key => $value) {
- if((string) $key != (string) $expected) {
- return true;
- }
- $expected++;
- }
- return false;
- }
-}
-
-/**
- * IXR_MESSAGE
- *
- * @package IXR
- * @since 1.5
- *
- */
-class IXR_Message {
- var $message;
- var $messageType; // methodCall / methodResponse / fault
- var $faultCode;
- var $faultString;
- var $methodName;
- var $params;
-
- // Current variable stacks
- var $_arraystructs = array(); // The stack used to keep track of the current array/struct
- var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array
- var $_currentStructName = array(); // A stack as well
- var $_param;
- var $_value;
- var $_currentTag;
- var $_currentTagContents;
- var $_lastseen;
- // The XML parser
- var $_parser;
-
- /**
- * @param string $message
- */
- function __construct($message) {
- $this->message =& $message;
- }
-
- /**
- * @return bool
- */
- function parse() {
- // first remove the XML declaration
- // merged from WP #10698 - this method avoids the RAM usage of preg_replace on very large messages
- $header = preg_replace('/<\?xml.*?\?' . '>/', '', substr($this->message, 0, 100), 1);
- $this->message = substr_replace($this->message, $header, 0, 100);
-
- // workaround for a bug in PHP/libxml2, see http://bugs.php.net/bug.php?id=45996
- $this->message = str_replace('<', '<', $this->message);
- $this->message = str_replace('>', '>', $this->message);
- $this->message = str_replace('&', '&', $this->message);
- $this->message = str_replace(''', ''', $this->message);
- $this->message = str_replace('"', '"', $this->message);
- $this->message = str_replace("\x0b", ' ', $this->message); //vertical tab
- if(trim($this->message) == '') {
- return false;
- }
- $this->_parser = xml_parser_create();
- // Set XML parser to take the case of tags in to account
- xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false);
- // Set XML parser callback functions
- xml_set_object($this->_parser, $this);
- xml_set_element_handler($this->_parser, 'tag_open', 'tag_close');
- xml_set_character_data_handler($this->_parser, 'cdata');
- $chunk_size = 262144; // 256Kb, parse in chunks to avoid the RAM usage on very large messages
- $final = false;
- do {
- if(strlen($this->message) <= $chunk_size) {
- $final = true;
- }
- $part = substr($this->message, 0, $chunk_size);
- $this->message = substr($this->message, $chunk_size);
- if(!xml_parse($this->_parser, $part, $final)) {
- return false;
- }
- if($final) {
- break;
- }
- } while(true);
- xml_parser_free($this->_parser);
-
- // Grab the error messages, if any
- if($this->messageType == 'fault') {
- $this->faultCode = $this->params[0]['faultCode'];
- $this->faultString = $this->params[0]['faultString'];
- }
- return true;
- }
-
- /**
- * @param $parser
- * @param string $tag
- * @param $attr
- */
- function tag_open($parser, $tag, $attr) {
- $this->_currentTagContents = '';
- $this->_currentTag = $tag;
-
- switch($tag) {
- case 'methodCall':
- case 'methodResponse':
- case 'fault':
- $this->messageType = $tag;
- break;
- /* Deal with stacks of arrays and structs */
- case 'data': // data is to all intents and purposes more interesting than array
- $this->_arraystructstypes[] = 'array';
- $this->_arraystructs[] = array();
- break;
- case 'struct':
- $this->_arraystructstypes[] = 'struct';
- $this->_arraystructs[] = array();
- break;
- }
- $this->_lastseen = $tag;
- }
-
- /**
- * @param $parser
- * @param string $cdata
- */
- function cdata($parser, $cdata) {
- $this->_currentTagContents .= $cdata;
- }
-
- /**
- * @param $parser
- * @param $tag
- */
- function tag_close($parser, $tag) {
- $value = null;
- $valueFlag = false;
- switch($tag) {
- case 'int':
- case 'i4':
- $value = (int) trim($this->_currentTagContents);
- $valueFlag = true;
- break;
- case 'double':
- $value = (double) trim($this->_currentTagContents);
- $valueFlag = true;
- break;
- case 'string':
- $value = (string) $this->_currentTagContents;
- $valueFlag = true;
- break;
- case 'dateTime.iso8601':
- $value = new IXR_Date(trim($this->_currentTagContents));
- $valueFlag = true;
- break;
- case 'value':
- // "If no type is indicated, the type is string."
- if($this->_lastseen == 'value') {
- $value = (string) $this->_currentTagContents;
- $valueFlag = true;
- }
- break;
- case 'boolean':
- $value = (boolean) trim($this->_currentTagContents);
- $valueFlag = true;
- break;
- case 'base64':
- $value = base64_decode($this->_currentTagContents);
- $valueFlag = true;
- break;
- /* Deal with stacks of arrays and structs */
- case 'data':
- case 'struct':
- $value = array_pop($this->_arraystructs);
- array_pop($this->_arraystructstypes);
- $valueFlag = true;
- break;
- case 'member':
- array_pop($this->_currentStructName);
- break;
- case 'name':
- $this->_currentStructName[] = trim($this->_currentTagContents);
- break;
- case 'methodName':
- $this->methodName = trim($this->_currentTagContents);
- break;
- }
-
- if($valueFlag) {
- if(count($this->_arraystructs) > 0) {
- // Add value to struct or array
- if($this->_arraystructstypes[count($this->_arraystructstypes) - 1] == 'struct') {
- // Add to struct
- $this->_arraystructs[count($this->_arraystructs) - 1][$this->_currentStructName[count($this->_currentStructName) - 1]] = $value;
- } else {
- // Add to array
- $this->_arraystructs[count($this->_arraystructs) - 1][] = $value;
- }
- } else {
- // Just add as a parameter
- $this->params[] = $value;
- }
- }
- $this->_currentTagContents = '';
- $this->_lastseen = $tag;
- }
-}
-
-/**
- * IXR_Server
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Server {
- var $data;
- /** @var array */
- var $callbacks = array();
- var $message;
- /** @var array */
- var $capabilities;
-
- /**
- * @param array|bool $callbacks
- * @param bool $data
- * @param bool $wait
- */
- function __construct($callbacks = false, $data = false, $wait = false) {
- $this->setCapabilities();
- if($callbacks) {
- $this->callbacks = $callbacks;
- }
- $this->setCallbacks();
-
- if(!$wait) {
- $this->serve($data);
- }
- }
-
- /**
- * @param bool|string $data
- */
- function serve($data = false) {
- if(!$data) {
-
- $postData = trim(http_get_raw_post_data());
- if(!$postData) {
- header('Content-Type: text/plain'); // merged from WP #9093
- die('XML-RPC server accepts POST requests only.');
- }
- $data = $postData;
- }
- $this->message = new IXR_Message($data);
- if(!$this->message->parse()) {
- $this->error(-32700, 'parse error. not well formed');
- }
- if($this->message->messageType != 'methodCall') {
- $this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall');
- }
- $result = $this->call($this->message->methodName, $this->message->params);
-
- // Is the result an error?
- if(is_a($result, 'IXR_Error')) {
- $this->error($result);
- }
-
- // Encode the result
- $r = new IXR_Value($result);
- $resultxml = $r->getXml();
-
- // Create the XML
- $xml = <<
-
-
- $resultxml
-
-
-
-
-
-EOD;
- // Send it
- $this->output($xml);
- }
-
- /**
- * @param string $methodname
- * @param array $args
- * @return IXR_Error|mixed
- */
- function call($methodname, $args) {
- if(!$this->hasMethod($methodname)) {
- return new IXR_Error(-32601, 'server error. requested method ' . $methodname . ' does not exist.');
- }
- $method = $this->callbacks[$methodname];
-
- // Perform the callback and send the response
-
- # Removed for DokuWiki to have a more consistent interface
- # if (count($args) == 1) {
- # // If only one parameter just send that instead of the whole array
- # $args = $args[0];
- # }
-
- # Adjusted for DokuWiki to use call_user_func_array
-
- // args need to be an array
- $args = (array) $args;
-
- // Are we dealing with a function or a method?
- if(is_string($method) && substr($method, 0, 5) == 'this:') {
- // It's a class method - check it exists
- $method = substr($method, 5);
- if(!method_exists($this, $method)) {
- return new IXR_Error(-32601, 'server error. requested class method "' . $method . '" does not exist.');
- }
- // Call the method
- #$result = $this->$method($args);
- $result = call_user_func_array(array(&$this, $method), $args);
- } elseif(substr($method, 0, 7) == 'plugin:') {
- list($pluginname, $callback) = explode(':', substr($method, 7), 2);
- if(!plugin_isdisabled($pluginname)) {
- $plugin = plugin_load('action', $pluginname);
- return call_user_func_array(array($plugin, $callback), $args);
- } else {
- return new IXR_Error(-99999, 'server error');
- }
- } else {
- // It's a function - does it exist?
- if(is_array($method)) {
- if(!is_callable(array($method[0], $method[1]))) {
- return new IXR_Error(-32601, 'server error. requested object method "' . $method[1] . '" does not exist.');
- }
- } else if(!function_exists($method)) {
- return new IXR_Error(-32601, 'server error. requested function "' . $method . '" does not exist.');
- }
-
- // Call the function
- $result = call_user_func($method, $args);
- }
- return $result;
- }
-
- /**
- * @param int $error
- * @param string|bool $message
- */
- function error($error, $message = false) {
- // Accepts either an error object or an error code and message
- if($message && !is_object($error)) {
- $error = new IXR_Error($error, $message);
- }
- $this->output($error->getXml());
- }
-
- /**
- * @param string $xml
- */
- function output($xml) {
- header('Content-Type: text/xml; charset=utf-8');
- echo '', "\n", $xml;
- exit;
- }
-
- /**
- * @param string $method
- * @return bool
- */
- function hasMethod($method) {
- return in_array($method, array_keys($this->callbacks));
- }
-
- function setCapabilities() {
- // Initialises capabilities array
- $this->capabilities = array(
- 'xmlrpc' => array(
- 'specUrl' => 'http://www.xmlrpc.com/spec',
- 'specVersion' => 1
- ),
- 'faults_interop' => array(
- 'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
- 'specVersion' => 20010516
- ),
- 'system.multicall' => array(
- 'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
- 'specVersion' => 1
- ),
- );
- }
-
- /**
- * @return mixed
- */
- function getCapabilities() {
- return $this->capabilities;
- }
-
- function setCallbacks() {
- $this->callbacks['system.getCapabilities'] = 'this:getCapabilities';
- $this->callbacks['system.listMethods'] = 'this:listMethods';
- $this->callbacks['system.multicall'] = 'this:multiCall';
- }
-
- /**
- * @return array
- */
- function listMethods() {
- // Returns a list of methods - uses array_reverse to ensure user defined
- // methods are listed before server defined methods
- return array_reverse(array_keys($this->callbacks));
- }
-
- /**
- * @param array $methodcalls
- * @return array
- */
- function multiCall($methodcalls) {
- // See http://www.xmlrpc.com/discuss/msgReader$1208
- $return = array();
- foreach($methodcalls as $call) {
- $method = $call['methodName'];
- $params = $call['params'];
- if($method == 'system.multicall') {
- $result = new IXR_Error(-32800, 'Recursive calls to system.multicall are forbidden');
- } else {
- $result = $this->call($method, $params);
- }
- if(is_a($result, 'IXR_Error')) {
- $return[] = array(
- 'faultCode' => $result->code,
- 'faultString' => $result->message
- );
- } else {
- $return[] = array($result);
- }
- }
- return $return;
- }
-}
-
-/**
- * IXR_Request
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Request {
- /** @var string */
- var $method;
- /** @var array */
- var $args;
- /** @var string */
- var $xml;
-
- /**
- * @param string $method
- * @param array $args
- */
- function __construct($method, $args) {
- $this->method = $method;
- $this->args = $args;
- $this->xml = <<
-
-{$this->method}
-
-
-EOD;
- foreach($this->args as $arg) {
- $this->xml .= '';
- $v = new IXR_Value($arg);
- $this->xml .= $v->getXml();
- $this->xml .= " \n";
- }
- $this->xml .= ' ';
- }
-
- /**
- * @return int
- */
- function getLength() {
- return strlen($this->xml);
- }
-
- /**
- * @return string
- */
- function getXml() {
- return $this->xml;
- }
-}
-
-/**
- * IXR_Client
- *
- * @package IXR
- * @since 1.5
- *
- * Changed for DokuWiki to use DokuHTTPClient
- *
- * This should be compatible to the original class, but uses DokuWiki's
- * HTTP client library which will respect proxy settings
- *
- * Because the XMLRPC client is not used in DokuWiki currently this is completely
- * untested
- */
-class IXR_Client extends DokuHTTPClient {
- var $posturl = '';
- /** @var IXR_Message|bool */
- var $message = false;
-
- // Storage place for an error message
- /** @var IXR_Error|bool */
- var $xmlerror = false;
-
- /**
- * @param string $server
- * @param string|bool $path
- * @param int $port
- * @param int $timeout
- */
- function __construct($server, $path = false, $port = 80, $timeout = 15) {
- parent::__construct();
- if(!$path) {
- // Assume we have been given a URL instead
- $this->posturl = $server;
- } else {
- $this->posturl = 'http://' . $server . ':' . $port . $path;
- }
- $this->timeout = $timeout;
- }
-
- /**
- * parameters: method and arguments
- * @return bool success or error
- */
- function query() {
- $args = func_get_args();
- $method = array_shift($args);
- $request = new IXR_Request($method, $args);
- $xml = $request->getXml();
-
- $this->headers['Content-Type'] = 'text/xml';
- if(!$this->sendRequest($this->posturl, $xml, 'POST')) {
- $this->xmlerror = new IXR_Error(-32300, 'transport error - ' . $this->error);
- return false;
- }
-
- // Check HTTP Response code
- if($this->status < 200 || $this->status > 206) {
- $this->xmlerror = new IXR_Error(-32300, 'transport error - HTTP status ' . $this->status);
- return false;
- }
-
- // Now parse what we've got back
- $this->message = new IXR_Message($this->resp_body);
- if(!$this->message->parse()) {
- // XML error
- $this->xmlerror = new IXR_Error(-32700, 'parse error. not well formed');
- return false;
- }
-
- // Is the message a fault?
- if($this->message->messageType == 'fault') {
- $this->xmlerror = new IXR_Error($this->message->faultCode, $this->message->faultString);
- return false;
- }
-
- // Message must be OK
- return true;
- }
-
- /**
- * @return mixed
- */
- function getResponse() {
- // methodResponses can only have one param - return that
- return $this->message->params[0];
- }
-
- /**
- * @return bool
- */
- function isError() {
- return (is_object($this->xmlerror));
- }
-
- /**
- * @return int
- */
- function getErrorCode() {
- return $this->xmlerror->code;
- }
-
- /**
- * @return string
- */
- function getErrorMessage() {
- return $this->xmlerror->message;
- }
-}
-
-/**
- * IXR_Error
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Error {
- var $code;
- var $message;
-
- /**
- * @param int $code
- * @param string $message
- */
- function __construct($code, $message) {
- $this->code = $code;
- $this->message = htmlspecialchars($message);
- }
-
- /**
- * @return string
- */
- function getXml() {
- $xml = <<
-
-
-
-
- faultCode
- {$this->code}
-
- faultString
- {$this->message}
-
-
-
-
-
-EOD;
- return $xml;
- }
-}
-
-/**
- * IXR_Date
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Date {
-
- /** @var DateTime */
- protected $date;
-
- /**
- * @param int|string $time
- */
- public function __construct($time) {
- // $time can be a PHP timestamp or an ISO one
- if(is_numeric($time)) {
- $this->parseTimestamp($time);
- } else {
- $this->parseIso($time);
- }
- }
-
- /**
- * Parse unix timestamp
- *
- * @param int $timestamp
- */
- protected function parseTimestamp($timestamp) {
- $this->date = new DateTime('@' . $timestamp);
- }
-
- /**
- * Parses less or more complete iso dates and much more, if no timezone given assumes UTC
- *
- * @param string $iso
- */
- protected function parseIso($iso) {
- $this->date = new DateTime($iso, new DateTimeZone("UTC"));
- }
-
- /**
- * Returns date in ISO 8601 format
- *
- * @return string
- */
- public function getIso() {
- return $this->date->format(DateTime::ISO8601);
- }
-
- /**
- * Returns date in valid xml
- *
- * @return string
- */
- public function getXml() {
- return '' . $this->getIso() . ' ';
- }
-
- /**
- * Returns Unix timestamp
- *
- * @return int
- */
- function getTimestamp() {
- return $this->date->getTimestamp();
- }
-}
-
-/**
- * IXR_Base64
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_Base64 {
- var $data;
-
- /**
- * @param string $data
- */
- function __construct($data) {
- $this->data = $data;
- }
-
- /**
- * @return string
- */
- function getXml() {
- return '' . base64_encode($this->data) . ' ';
- }
-}
-
-/**
- * IXR_IntrospectionServer
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_IntrospectionServer extends IXR_Server {
- /** @var array[] */
- var $signatures;
- /** @var string[] */
- var $help;
-
- /**
- * Constructor
- */
- function __construct() {
- $this->setCallbacks();
- $this->setCapabilities();
- $this->capabilities['introspection'] = array(
- 'specUrl' => 'http://xmlrpc.usefulinc.com/doc/reserved.html',
- 'specVersion' => 1
- );
- $this->addCallback(
- 'system.methodSignature',
- 'this:methodSignature',
- array('array', 'string'),
- 'Returns an array describing the return type and required parameters of a method'
- );
- $this->addCallback(
- 'system.getCapabilities',
- 'this:getCapabilities',
- array('struct'),
- 'Returns a struct describing the XML-RPC specifications supported by this server'
- );
- $this->addCallback(
- 'system.listMethods',
- 'this:listMethods',
- array('array'),
- 'Returns an array of available methods on this server'
- );
- $this->addCallback(
- 'system.methodHelp',
- 'this:methodHelp',
- array('string', 'string'),
- 'Returns a documentation string for the specified method'
- );
- }
-
- /**
- * @param string $method
- * @param string $callback
- * @param string[] $args
- * @param string $help
- */
- function addCallback($method, $callback, $args, $help) {
- $this->callbacks[$method] = $callback;
- $this->signatures[$method] = $args;
- $this->help[$method] = $help;
- }
-
- /**
- * @param string $methodname
- * @param array $args
- * @return IXR_Error|mixed
- */
- function call($methodname, $args) {
- // Make sure it's in an array
- if($args && !is_array($args)) {
- $args = array($args);
- }
-
- // Over-rides default call method, adds signature check
- if(!$this->hasMethod($methodname)) {
- return new IXR_Error(-32601, 'server error. requested method "' . $this->message->methodName . '" not specified.');
- }
- $method = $this->callbacks[$methodname];
- $signature = $this->signatures[$methodname];
- $returnType = array_shift($signature);
- // Check the number of arguments. Check only, if the minimum count of parameters is specified. More parameters are possible.
- // This is a hack to allow optional parameters...
- if(count($args) < count($signature)) {
- // print 'Num of args: '.count($args).' Num in signature: '.count($signature);
- return new IXR_Error(-32602, 'server error. wrong number of method parameters');
- }
-
- // Check the argument types
- $ok = true;
- $argsbackup = $args;
- for($i = 0, $j = count($args); $i < $j; $i++) {
- $arg = array_shift($args);
- $type = array_shift($signature);
- switch($type) {
- case 'int':
- case 'i4':
- if(is_array($arg) || !is_int($arg)) {
- $ok = false;
- }
- break;
- case 'base64':
- case 'string':
- if(!is_string($arg)) {
- $ok = false;
- }
- break;
- case 'boolean':
- if($arg !== false && $arg !== true) {
- $ok = false;
- }
- break;
- case 'float':
- case 'double':
- if(!is_float($arg)) {
- $ok = false;
- }
- break;
- case 'date':
- case 'dateTime.iso8601':
- if(!is_a($arg, 'IXR_Date')) {
- $ok = false;
- }
- break;
- }
- if(!$ok) {
- return new IXR_Error(-32602, 'server error. invalid method parameters');
- }
- }
- // It passed the test - run the "real" method call
- return parent::call($methodname, $argsbackup);
- }
-
- /**
- * @param string $method
- * @return array|IXR_Error
- */
- function methodSignature($method) {
- if(!$this->hasMethod($method)) {
- return new IXR_Error(-32601, 'server error. requested method "' . $method . '" not specified.');
- }
- // We should be returning an array of types
- $types = $this->signatures[$method];
- $return = array();
- foreach($types as $type) {
- switch($type) {
- case 'string':
- $return[] = 'string';
- break;
- case 'int':
- case 'i4':
- $return[] = 42;
- break;
- case 'double':
- $return[] = 3.1415;
- break;
- case 'dateTime.iso8601':
- $return[] = new IXR_Date(time());
- break;
- case 'boolean':
- $return[] = true;
- break;
- case 'base64':
- $return[] = new IXR_Base64('base64');
- break;
- case 'array':
- $return[] = array('array');
- break;
- case 'struct':
- $return[] = array('struct' => 'struct');
- break;
- }
- }
- return $return;
- }
-
- /**
- * @param string $method
- * @return mixed
- */
- function methodHelp($method) {
- return $this->help[$method];
- }
-}
-
-/**
- * IXR_ClientMulticall
- *
- * @package IXR
- * @since 1.5
- */
-class IXR_ClientMulticall extends IXR_Client {
-
- /** @var array[] */
- var $calls = array();
-
- /**
- * @param string $server
- * @param string|bool $path
- * @param int $port
- */
- function __construct($server, $path = false, $port = 80) {
- parent::__construct($server, $path, $port);
- //$this->useragent = 'The Incutio XML-RPC PHP Library (multicall client)';
- }
-
- /**
- * Add a call
- */
- function addCall() {
- $args = func_get_args();
- $methodName = array_shift($args);
- $struct = array(
- 'methodName' => $methodName,
- 'params' => $args
- );
- $this->calls[] = $struct;
- }
-
- /**
- * @return bool
- */
- function query() {
- // Prepare multicall, then call the parent::query() method
- return parent::query('system.multicall', $this->calls);
- }
-}
-
diff --git a/sources/inc/Input.class.php b/sources/inc/Input.class.php
deleted file mode 100644
index 199994d..0000000
--- a/sources/inc/Input.class.php
+++ /dev/null
@@ -1,335 +0,0 @@
-
- */
-class Input {
-
- /** @var PostInput Access $_POST parameters */
- public $post;
- /** @var GetInput Access $_GET parameters */
- public $get;
- /** @var ServerInput Access $_SERVER parameters */
- public $server;
-
- protected $access;
-
- /**
- * @var Callable
- */
- protected $filter;
-
- /**
- * Intilizes the Input class and it subcomponents
- */
- function __construct() {
- $this->access = &$_REQUEST;
- $this->post = new PostInput();
- $this->get = new GetInput();
- $this->server = new ServerInput();
- }
-
- /**
- * Apply the set filter to the given value
- *
- * @param string $data
- * @return string
- */
- protected function applyfilter($data){
- if(!$this->filter) return $data;
- return call_user_func($this->filter, $data);
- }
-
- /**
- * Return a filtered copy of the input object
- *
- * Expects a callable that accepts one string parameter and returns a filtered string
- *
- * @param Callable|string $filter
- * @return Input
- */
- public function filter($filter='stripctl'){
- $this->filter = $filter;
- $clone = clone $this;
- $this->filter = '';
- return $clone;
- }
-
- /**
- * Check if a parameter was set
- *
- * Basically a wrapper around isset. When called on the $post and $get subclasses,
- * the parameter is set to $_POST or $_GET and to $_REQUEST
- *
- * @see isset
- * @param string $name Parameter name
- * @return bool
- */
- public function has($name) {
- return isset($this->access[$name]);
- }
-
- /**
- * Remove a parameter from the superglobals
- *
- * Basically a wrapper around unset. When NOT called on the $post and $get subclasses,
- * the parameter will also be removed from $_POST or $_GET
- *
- * @see isset
- * @param string $name Parameter name
- */
- public function remove($name) {
- if(isset($this->access[$name])) {
- unset($this->access[$name]);
- }
- // also remove from sub classes
- if(isset($this->post) && isset($_POST[$name])) {
- unset($_POST[$name]);
- }
- if(isset($this->get) && isset($_GET[$name])) {
- unset($_GET[$name]);
- }
- }
-
- /**
- * Access a request parameter without any type conversion
- *
- * @param string $name Parameter name
- * @param mixed $default Default to return if parameter isn't set
- * @param bool $nonempty Return $default if parameter is set but empty()
- * @return mixed
- */
- public function param($name, $default = null, $nonempty = false) {
- if(!isset($this->access[$name])) return $default;
- $value = $this->applyfilter($this->access[$name]);
- if($nonempty && empty($value)) return $default;
- return $value;
- }
-
- /**
- * Sets a parameter
- *
- * @param string $name Parameter name
- * @param mixed $value Value to set
- */
- public function set($name, $value) {
- $this->access[$name] = $value;
- }
-
- /**
- * Get a reference to a request parameter
- *
- * This avoids copying data in memory, when the parameter is not set it will be created
- * and intialized with the given $default value before a reference is returned
- *
- * @param string $name Parameter name
- * @param mixed $default If parameter is not set, initialize with this value
- * @param bool $nonempty Init with $default if parameter is set but empty()
- * @return mixed (reference)
- */
- public function &ref($name, $default = '', $nonempty = false) {
- if(!isset($this->access[$name]) || ($nonempty && empty($this->access[$name]))) {
- $this->set($name, $default);
- }
-
- return $this->access[$name];
- }
-
- /**
- * Access a request parameter as int
- *
- * @param string $name Parameter name
- * @param int $default Default to return if parameter isn't set or is an array
- * @param bool $nonempty Return $default if parameter is set but empty()
- * @return int
- */
- public function int($name, $default = 0, $nonempty = false) {
- if(!isset($this->access[$name])) return $default;
- if(is_array($this->access[$name])) return $default;
- $value = $this->applyfilter($this->access[$name]);
- if($value === '') return $default;
- if($nonempty && empty($value)) return $default;
-
- return (int) $value;
- }
-
- /**
- * Access a request parameter as string
- *
- * @param string $name Parameter name
- * @param string $default Default to return if parameter isn't set or is an array
- * @param bool $nonempty Return $default if parameter is set but empty()
- * @return string
- */
- public function str($name, $default = '', $nonempty = false) {
- if(!isset($this->access[$name])) return $default;
- if(is_array($this->access[$name])) return $default;
- $value = $this->applyfilter($this->access[$name]);
- if($nonempty && empty($value)) return $default;
-
- return (string) $value;
- }
-
- /**
- * Access a request parameter and make sure it is has a valid value
- *
- * Please note that comparisons to the valid values are not done typesafe (request vars
- * are always strings) however the function will return the correct type from the $valids
- * array when an match was found.
- *
- * @param string $name Parameter name
- * @param array $valids Array of valid values
- * @param mixed $default Default to return if parameter isn't set or not valid
- * @return null|mixed
- */
- public function valid($name, $valids, $default = null) {
- if(!isset($this->access[$name])) return $default;
- if(is_array($this->access[$name])) return $default; // we don't allow arrays
- $value = $this->applyfilter($this->access[$name]);
- $found = array_search($value, $valids);
- if($found !== false) return $valids[$found]; // return the valid value for type safety
- return $default;
- }
-
- /**
- * Access a request parameter as bool
- *
- * Note: $nonempty is here for interface consistency and makes not much sense for booleans
- *
- * @param string $name Parameter name
- * @param mixed $default Default to return if parameter isn't set
- * @param bool $nonempty Return $default if parameter is set but empty()
- * @return bool
- */
- public function bool($name, $default = false, $nonempty = false) {
- if(!isset($this->access[$name])) return $default;
- if(is_array($this->access[$name])) return $default;
- $value = $this->applyfilter($this->access[$name]);
- if($value === '') return $default;
- if($nonempty && empty($value)) return $default;
-
- return (bool) $value;
- }
-
- /**
- * Access a request parameter as array
- *
- * @param string $name Parameter name
- * @param mixed $default Default to return if parameter isn't set
- * @param bool $nonempty Return $default if parameter is set but empty()
- * @return array
- */
- public function arr($name, $default = array(), $nonempty = false) {
- if(!isset($this->access[$name])) return $default;
- if(!is_array($this->access[$name])) return $default;
- if($nonempty && empty($this->access[$name])) return $default;
-
- return (array) $this->access[$name];
- }
-
- /**
- * Create a simple key from an array key
- *
- * This is useful to access keys where the information is given as an array key or as a single array value.
- * For example when the information was submitted as the name of a submit button.
- *
- * This function directly changes the access array.
- *
- * Eg. $_REQUEST['do']['save']='Speichern' becomes $_REQUEST['do'] = 'save'
- *
- * This function returns the $INPUT object itself for easy chaining
- *
- * @param string $name
- * @return Input
- */
- public function extract($name){
- if(!isset($this->access[$name])) return $this;
- if(!is_array($this->access[$name])) return $this;
- $keys = array_keys($this->access[$name]);
- if(!$keys){
- // this was an empty array
- $this->remove($name);
- return $this;
- }
- // get the first key
- $value = array_shift($keys);
- if($value === 0){
- // we had a numeric array, assume the value is not in the key
- $value = array_shift($this->access[$name]);
- }
-
- $this->set($name, $value);
- return $this;
- }
-}
-
-/**
- * Internal class used for $_POST access in Input class
- */
-class PostInput extends Input {
- protected $access;
-
- /**
- * Initialize the $access array, remove subclass members
- */
- function __construct() {
- $this->access = &$_POST;
- }
-
- /**
- * Sets a parameter in $_POST and $_REQUEST
- *
- * @param string $name Parameter name
- * @param mixed $value Value to set
- */
- public function set($name, $value) {
- parent::set($name, $value);
- $_REQUEST[$name] = $value;
- }
-}
-
-/**
- * Internal class used for $_GET access in Input class
- */
-class GetInput extends Input {
- protected $access;
-
- /**
- * Initialize the $access array, remove subclass members
- */
- function __construct() {
- $this->access = &$_GET;
- }
-
- /**
- * Sets a parameter in $_GET and $_REQUEST
- *
- * @param string $name Parameter name
- * @param mixed $value Value to set
- */
- public function set($name, $value) {
- parent::set($name, $value);
- $_REQUEST[$name] = $value;
- }
-}
-
-/**
- * Internal class used for $_SERVER access in Input class
- */
-class ServerInput extends Input {
- protected $access;
-
- /**
- * Initialize the $access array, remove subclass members
- */
- function __construct() {
- $this->access = &$_SERVER;
- }
-
-}
diff --git a/sources/inc/JSON.php b/sources/inc/JSON.php
deleted file mode 100644
index e01488e..0000000
--- a/sources/inc/JSON.php
+++ /dev/null
@@ -1,648 +0,0 @@
-
- * @author Matt Knapp
- * @author Brett Stimmerman
- * @copyright 2005 Michal Migurski
- * @license http://www.freebsd.org/copyright/freebsd-license.html
- * @link http://pear.php.net/pepr/pepr-proposal-show.php?id=198
- */
-
-// for DokuWiki
-if(!defined('DOKU_INC')) die('meh.');
-
-/**
- * Marker constant for JSON::decode(), used to flag stack state
- */
-define('JSON_SLICE', 1);
-
-/**
- * Marker constant for JSON::decode(), used to flag stack state
- */
-define('JSON_IN_STR', 2);
-
-/**
- * Marker constant for JSON::decode(), used to flag stack state
- */
-define('JSON_IN_ARR', 4);
-
-/**
- * Marker constant for JSON::decode(), used to flag stack state
- */
-define('JSON_IN_OBJ', 8);
-
-/**
- * Marker constant for JSON::decode(), used to flag stack state
- */
-define('JSON_IN_CMT', 16);
-
-/**
- * Behavior switch for JSON::decode()
- */
-define('JSON_LOOSE_TYPE', 10);
-
-/**
- * Behavior switch for JSON::decode()
- */
-define('JSON_STRICT_TYPE', 11);
-
-/**
- * Converts to and from JSON format.
- */
-class JSON {
-
- /**
- * Disables the use of PHP5's native json_decode()
- *
- * You shouldn't change this usually because the native function is much
- * faster. However, this non-native will also parse slightly broken JSON
- * which might be handy when talking to a non-conform endpoint
- */
- public $skipnative = false;
-
- /**
- * constructs a new JSON instance
- *
- * @param int $use object behavior: when encoding or decoding,
- * be loose or strict about object/array usage
- *
- * possible values:
- * JSON_STRICT_TYPE - strict typing, default
- * "{...}" syntax creates objects in decode.
- * JSON_LOOSE_TYPE - loose typing
- * "{...}" syntax creates associative arrays in decode.
- */
- function __construct($use=JSON_STRICT_TYPE) {
- $this->use = $use;
- }
-
- /**
- * encodes an arbitrary variable into JSON format
- * If available the native PHP JSON implementation is used.
- *
- * @param mixed $var any number, boolean, string, array, or object to be encoded.
- * see argument 1 to JSON() above for array-parsing behavior.
- * if var is a strng, note that encode() always expects it
- * to be in ASCII or UTF-8 format!
- *
- * @return string JSON string representation of input var
- * @access public
- */
- function encode($var) {
- if (!$this->skipnative && function_exists('json_encode')){
- return json_encode($var);
- }
- switch (gettype($var)) {
- case 'boolean':
- return $var ? 'true' : 'false';
-
- case 'NULL':
- return 'null';
-
- case 'integer':
- return sprintf('%d', $var);
-
- case 'double':
- case 'float':
- return sprintf('%f', $var);
-
- case 'string':
- // STRINGS ARE EXPECTED TO BE IN ASCII OR UTF-8 FORMAT
- $ascii = '';
- $strlen_var = strlen($var);
-
- /*
- * Iterate over every character in the string,
- * escaping with a slash or encoding to UTF-8 where necessary
- */
- for ($c = 0; $c < $strlen_var; ++$c) {
-
- $ord_var_c = ord($var{$c});
-
- switch ($ord_var_c) {
- case 0x08:
- $ascii .= '\b';
- break;
- case 0x09:
- $ascii .= '\t';
- break;
- case 0x0A:
- $ascii .= '\n';
- break;
- case 0x0C:
- $ascii .= '\f';
- break;
- case 0x0D:
- $ascii .= '\r';
- break;
-
- case 0x22:
- case 0x2F:
- case 0x5C:
- // double quote, slash, slosh
- $ascii .= '\\'.$var{$c};
- break;
-
- case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)):
- // characters U-00000000 - U-0000007F (same as ASCII)
- $ascii .= $var{$c};
- break;
-
- case (($ord_var_c & 0xE0) == 0xC0):
- // characters U-00000080 - U-000007FF, mask 110XXXXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c, ord($var{$c+1}));
- $c+=1;
- //$utf16 = mb_convert_encoding($char, 'UTF-16', 'UTF-8');
- $utf16 = utf8_to_utf16be($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xF0) == 0xE0):
- // characters U-00000800 - U-0000FFFF, mask 1110XXXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c+1}),
- ord($var{$c+2}));
- $c+=2;
- //$utf16 = mb_convert_encoding($char, 'UTF-16', 'UTF-8');
- $utf16 = utf8_to_utf16be($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xF8) == 0xF0):
- // characters U-00010000 - U-001FFFFF, mask 11110XXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c+1}),
- ord($var{$c+2}),
- ord($var{$c+3}));
- $c+=3;
- //$utf16 = mb_convert_encoding($char, 'UTF-16', 'UTF-8');
- $utf16 = utf8_to_utf16be($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xFC) == 0xF8):
- // characters U-00200000 - U-03FFFFFF, mask 111110XX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c+1}),
- ord($var{$c+2}),
- ord($var{$c+3}),
- ord($var{$c+4}));
- $c+=4;
- //$utf16 = mb_convert_encoding($char, 'UTF-16', 'UTF-8');
- $utf16 = utf8_to_utf16be($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
-
- case (($ord_var_c & 0xFE) == 0xFC):
- // characters U-04000000 - U-7FFFFFFF, mask 1111110X
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $char = pack('C*', $ord_var_c,
- ord($var{$c+1}),
- ord($var{$c+2}),
- ord($var{$c+3}),
- ord($var{$c+4}),
- ord($var{$c+5}));
- $c+=5;
- //$utf16 = mb_convert_encoding($char, 'UTF-16', 'UTF-8');
- $utf16 = utf8_to_utf16be($char);
- $ascii .= sprintf('\u%04s', bin2hex($utf16));
- break;
- }
- }
-
- return '"'.$ascii.'"';
-
- case 'array':
- /*
- * As per JSON spec if any array key is not an integer
- * we must treat the the whole array as an object. We
- * also try to catch a sparsely populated associative
- * array with numeric keys here because some JS engines
- * will create an array with empty indexes up to
- * max_index which can cause memory issues and because
- * the keys, which may be relevant, will be remapped
- * otherwise.
- *
- * As per the ECMA and JSON specification an object may
- * have any string as a property. Unfortunately due to
- * a hole in the ECMA specification if the key is a
- * ECMA reserved word or starts with a digit the
- * parameter is only accessible using ECMAScript's
- * bracket notation.
- */
-
- // treat as a JSON object
- if (is_array($var) && count($var) && (array_keys($var) !== range(0, count($var) - 1))) {
- return sprintf('{%s}', join(',', array_map(array($this, 'name_value'),
- array_keys($var),
- array_values($var))));
- }
-
- // treat it like a regular array
- return sprintf('[%s]', join(',', array_map(array($this, 'encode'), $var)));
-
- case 'object':
- $vars = get_object_vars($var);
- return sprintf('{%s}', join(',', array_map(array($this, 'name_value'),
- array_keys($vars),
- array_values($vars))));
-
- default:
- return '';
- }
- }
-
- /**
- * encodes an arbitrary variable into JSON format, alias for encode()
- */
- function enc($var) {
- return $this->encode($var);
- }
-
- /** function name_value
- * array-walking function for use in generating JSON-formatted name-value pairs
- *
- * @param string $name name of key to use
- * @param mixed $value reference to an array element to be encoded
- *
- * @return string JSON-formatted name-value pair, like '"name":value'
- * @access private
- */
- function name_value($name, $value) {
- return (sprintf("%s:%s", $this->encode(strval($name)), $this->encode($value)));
- }
-
- /**
- * reduce a string by removing leading and trailing comments and whitespace
- *
- * @param $str string string value to strip of comments and whitespace
- *
- * @return string string value stripped of comments and whitespace
- * @access private
- */
- function reduce_string($str) {
- $str = preg_replace(array(
-
- // eliminate single line comments in '// ...' form
- '#^\s*//(.+)$#m',
-
- // eliminate multi-line comments in '/* ... */' form, at start of string
- '#^\s*/\*(.+)\*/#Us',
-
- // eliminate multi-line comments in '/* ... */' form, at end of string
- '#/\*(.+)\*/\s*$#Us'
-
- ), '', $str);
-
- // eliminate extraneous space
- return trim($str);
- }
-
- /**
- * decodes a JSON string into appropriate variable
- * If available the native PHP JSON implementation is used.
- *
- * @param string $str JSON-formatted string
- *
- * @return mixed number, boolean, string, array, or object
- * corresponding to given JSON input string.
- * See argument 1 to JSON() above for object-output behavior.
- * Note that decode() always returns strings
- * in ASCII or UTF-8 format!
- * @access public
- */
- function decode($str) {
- if (!$this->skipnative && function_exists('json_decode')){
- return json_decode($str,($this->use == JSON_LOOSE_TYPE));
- }
-
- $str = $this->reduce_string($str);
-
- switch (strtolower($str)) {
- case 'true':
- return true;
-
- case 'false':
- return false;
-
- case 'null':
- return null;
-
- default:
- if (is_numeric($str)) {
- // Lookie-loo, it's a number
-
- // This would work on its own, but I'm trying to be
- // good about returning integers where appropriate:
- // return (float)$str;
-
- // Return float or int, as appropriate
- return ((float)$str == (integer)$str)
- ? (integer)$str
- : (float)$str;
-
- } elseif (preg_match('/^("|\').+("|\')$/s', $str, $m) && $m[1] == $m[2]) {
- // STRINGS RETURNED IN UTF-8 FORMAT
- $delim = substr($str, 0, 1);
- $chrs = substr($str, 1, -1);
- $utf8 = '';
- $strlen_chrs = strlen($chrs);
-
- for ($c = 0; $c < $strlen_chrs; ++$c) {
-
- $substr_chrs_c_2 = substr($chrs, $c, 2);
- $ord_chrs_c = ord($chrs{$c});
-
- switch ($substr_chrs_c_2) {
- case '\b':
- $utf8 .= chr(0x08);
- $c+=1;
- break;
- case '\t':
- $utf8 .= chr(0x09);
- $c+=1;
- break;
- case '\n':
- $utf8 .= chr(0x0A);
- $c+=1;
- break;
- case '\f':
- $utf8 .= chr(0x0C);
- $c+=1;
- break;
- case '\r':
- $utf8 .= chr(0x0D);
- $c+=1;
- break;
-
- case '\\"':
- case '\\\'':
- case '\\\\':
- case '\\/':
- if (($delim == '"' && $substr_chrs_c_2 != '\\\'') ||
- ($delim == "'" && $substr_chrs_c_2 != '\\"')) {
- $utf8 .= $chrs{++$c};
- }
- break;
-
- default:
- if (preg_match('/\\\u[0-9A-F]{4}/i', substr($chrs, $c, 6))) {
- // single, escaped unicode character
- $utf16 = chr(hexdec(substr($chrs, ($c+2), 2)))
- . chr(hexdec(substr($chrs, ($c+4), 2)));
- //$utf8 .= mb_convert_encoding($utf16, 'UTF-8', 'UTF-16');
- $utf8 .= utf16be_to_utf8($utf16);
- $c+=5;
-
- } elseif(($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F)) {
- $utf8 .= $chrs{$c};
-
- } elseif(($ord_chrs_c & 0xE0) == 0xC0) {
- // characters U-00000080 - U-000007FF, mask 110XXXXX
- //see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $utf8 .= substr($chrs, $c, 2);
- $c += 1;
-
- } elseif(($ord_chrs_c & 0xF0) == 0xE0) {
- // characters U-00000800 - U-0000FFFF, mask 1110XXXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $utf8 .= substr($chrs, $c, 3);
- $c += 2;
-
- } elseif(($ord_chrs_c & 0xF8) == 0xF0) {
- // characters U-00010000 - U-001FFFFF, mask 11110XXX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $utf8 .= substr($chrs, $c, 4);
- $c += 3;
-
- } elseif(($ord_chrs_c & 0xFC) == 0xF8) {
- // characters U-00200000 - U-03FFFFFF, mask 111110XX
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $utf8 .= substr($chrs, $c, 5);
- $c += 4;
-
- } elseif(($ord_chrs_c & 0xFE) == 0xFC) {
- // characters U-04000000 - U-7FFFFFFF, mask 1111110X
- // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
- $utf8 .= substr($chrs, $c, 6);
- $c += 5;
-
- }
- break;
-
- }
-
- }
-
- return $utf8;
-
- } elseif (preg_match('/^\[.*\]$/s', $str) || preg_match('/^\{.*\}$/s', $str)) {
- // array, or object notation
-
- if ($str{0} == '[') {
- $stk = array(JSON_IN_ARR);
- $arr = array();
- } else {
- if ($this->use == JSON_LOOSE_TYPE) {
- $stk = array(JSON_IN_OBJ);
- $obj = array();
- } else {
- $stk = array(JSON_IN_OBJ);
- $obj = new stdClass();
- }
- }
-
- array_push($stk, array('what' => JSON_SLICE,
- 'where' => 0,
- 'delim' => false));
-
- $chrs = substr($str, 1, -1);
- $chrs = $this->reduce_string($chrs);
-
- if ($chrs == '') {
- if (reset($stk) == JSON_IN_ARR) {
- return $arr;
-
- } else {
- return $obj;
-
- }
- }
-
- //print("\nparsing {$chrs}\n");
-
- $strlen_chrs = strlen($chrs);
-
- for ($c = 0; $c <= $strlen_chrs; ++$c) {
-
- $top = end($stk);
- $substr_chrs_c_2 = substr($chrs, $c, 2);
-
- if (($c == $strlen_chrs) || (($chrs{$c} == ',') && ($top['what'] == JSON_SLICE))) {
- // found a comma that is not inside a string, array, etc.,
- // OR we've reached the end of the character list
- $slice = substr($chrs, $top['where'], ($c - $top['where']));
- array_push($stk, array('what' => JSON_SLICE, 'where' => ($c + 1), 'delim' => false));
- //print("Found split at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- if (reset($stk) == JSON_IN_ARR) {
- // we are in an array, so just push an element onto the stack
- array_push($arr, $this->decode($slice));
-
- } elseif (reset($stk) == JSON_IN_OBJ) {
- // we are in an object, so figure
- // out the property name and set an
- // element in an associative array,
- // for now
- if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
- // "name":value pair
- $key = $this->decode($parts[1]);
- $val = $this->decode($parts[2]);
-
- if ($this->use == JSON_LOOSE_TYPE) {
- $obj[$key] = $val;
- } else {
- $obj->$key = $val;
- }
- } elseif (preg_match('/^\s*(\w+)\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
- // name:value pair, where name is unquoted
- $key = $parts[1];
- $val = $this->decode($parts[2]);
-
- if ($this->use == JSON_LOOSE_TYPE) {
- $obj[$key] = $val;
- } else {
- $obj->$key = $val;
- }
- }
-
- }
-
- } elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != JSON_IN_STR)) {
- // found a quote, and we are not inside a string
- array_push($stk, array('what' => JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c}));
- //print("Found start of string at {$c}\n");
-
- } elseif (($chrs{$c} == $top['delim']) &&
- ($top['what'] == JSON_IN_STR) &&
- ((strlen(substr($chrs, 0, $c)) - strlen(rtrim(substr($chrs, 0, $c), '\\'))) % 2 != 1)) {
- // found a quote, we're in a string, and it's not escaped
- // we know that it's not escaped becase there is _not_ an
- // odd number of backslashes at the end of the string so far
- array_pop($stk);
- //print("Found end of string at {$c}: ".substr($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n");
-
- } elseif (($chrs{$c} == '[') &&
- in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
- // found a left-bracket, and we are in an array, object, or slice
- array_push($stk, array('what' => JSON_IN_ARR, 'where' => $c, 'delim' => false));
- //print("Found start of array at {$c}\n");
-
- } elseif (($chrs{$c} == ']') && ($top['what'] == JSON_IN_ARR)) {
- // found a right-bracket, and we're in an array
- array_pop($stk);
- //print("Found end of array at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- } elseif (($chrs{$c} == '{') &&
- in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
- // found a left-brace, and we are in an array, object, or slice
- array_push($stk, array('what' => JSON_IN_OBJ, 'where' => $c, 'delim' => false));
- //print("Found start of object at {$c}\n");
-
- } elseif (($chrs{$c} == '}') && ($top['what'] == JSON_IN_OBJ)) {
- // found a right-brace, and we're in an object
- array_pop($stk);
- //print("Found end of object at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- } elseif (($substr_chrs_c_2 == '/*') &&
- in_array($top['what'], array(JSON_SLICE, JSON_IN_ARR, JSON_IN_OBJ))) {
- // found a comment start, and we are in an array, object, or slice
- array_push($stk, array('what' => JSON_IN_CMT, 'where' => $c, 'delim' => false));
- $c++;
- //print("Found start of comment at {$c}\n");
-
- } elseif (($substr_chrs_c_2 == '*/') && ($top['what'] == JSON_IN_CMT)) {
- // found a comment end, and we're in one now
- array_pop($stk);
- $c++;
-
- for ($i = $top['where']; $i <= $c; ++$i)
- $chrs = substr_replace($chrs, ' ', $i, 1);
-
- //print("Found end of comment at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
-
- }
-
- }
-
- if (reset($stk) == JSON_IN_ARR) {
- return $arr;
-
- } elseif (reset($stk) == JSON_IN_OBJ) {
- return $obj;
-
- }
-
- }
- }
- }
-
- /**
- * decodes a JSON string into appropriate variable; alias for decode()
- */
- function dec($var) {
- return $this->decode($var);
- }
-}
-
diff --git a/sources/inc/JpegMeta.php b/sources/inc/JpegMeta.php
deleted file mode 100644
index a826c8f..0000000
--- a/sources/inc/JpegMeta.php
+++ /dev/null
@@ -1,3137 +0,0 @@
-
- * @link http://github.com/sd/jpeg-php
- * @author Sebastian Delmont
- * @author Andreas Gohr
- * @author Hakan Sandell
- * @todo Add support for Maker Notes, Extend for GIF and PNG metadata
- */
-
-// Original copyright notice:
-//
-// Copyright (c) 2003 Sebastian Delmont
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1. Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-// notice, this list of conditions and the following disclaimer in the
-// documentation and/or other materials provided with the distribution.
-// 3. Neither the name of the author nor the names of its contributors
-// may be used to endorse or promote products derived from this software
-// without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
-
-class JpegMeta {
- var $_fileName;
- var $_fp = null;
- var $_fpout = null;
- var $_type = 'unknown';
-
- var $_markers;
- var $_info;
-
-
- /**
- * Constructor
- *
- * @author Sebastian Delmont
- */
- function __construct($fileName) {
-
- $this->_fileName = $fileName;
-
- $this->_fp = null;
- $this->_type = 'unknown';
-
- unset($this->_info);
- unset($this->_markers);
- }
-
- /**
- * Returns all gathered info as multidim array
- *
- * @author Sebastian Delmont
- */
- function & getRawInfo() {
- $this->_parseAll();
-
- if ($this->_markers == null) {
- return false;
- }
-
- return $this->_info;
- }
-
- /**
- * Returns basic image info
- *
- * @author Sebastian Delmont
- */
- function & getBasicInfo() {
- $this->_parseAll();
-
- $info = array();
-
- if ($this->_markers == null) {
- return false;
- }
-
- $info['Name'] = $this->_info['file']['Name'];
- if (isset($this->_info['file']['Url'])) {
- $info['Url'] = $this->_info['file']['Url'];
- $info['NiceSize'] = "???KB";
- } else {
- $info['Size'] = $this->_info['file']['Size'];
- $info['NiceSize'] = $this->_info['file']['NiceSize'];
- }
-
- if (@isset($this->_info['sof']['Format'])) {
- $info['Format'] = $this->_info['sof']['Format'] . " JPEG";
- } else {
- $info['Format'] = $this->_info['sof']['Format'] . " JPEG";
- }
-
- if (@isset($this->_info['sof']['ColorChannels'])) {
- $info['ColorMode'] = ($this->_info['sof']['ColorChannels'] > 1) ? "Color" : "B&W";
- }
-
- $info['Width'] = $this->getWidth();
- $info['Height'] = $this->getHeight();
- $info['DimStr'] = $this->getDimStr();
-
- $dates = $this->getDates();
-
- $info['DateTime'] = $dates['EarliestTime'];
- $info['DateTimeStr'] = $dates['EarliestTimeStr'];
-
- $info['HasThumbnail'] = $this->hasThumbnail();
-
- return $info;
- }
-
-
- /**
- * Convinience function to access nearly all available Data
- * through one function
- *
- * @author Andreas Gohr
- *
- * @param array|string $fields field name or array with field names
- * @return bool|string
- */
- function getField($fields) {
- if(!is_array($fields)) $fields = array($fields);
- $info = false;
- foreach($fields as $field){
- if(strtolower(substr($field,0,5)) == 'iptc.'){
- $info = $this->getIPTCField(substr($field,5));
- }elseif(strtolower(substr($field,0,5)) == 'exif.'){
- $info = $this->getExifField(substr($field,5));
- }elseif(strtolower(substr($field,0,4)) == 'xmp.'){
- $info = $this->getXmpField(substr($field,4));
- }elseif(strtolower(substr($field,0,5)) == 'file.'){
- $info = $this->getFileField(substr($field,5));
- }elseif(strtolower(substr($field,0,5)) == 'date.'){
- $info = $this->getDateField(substr($field,5));
- }elseif(strtolower($field) == 'simple.camera'){
- $info = $this->getCamera();
- }elseif(strtolower($field) == 'simple.raw'){
- return $this->getRawInfo();
- }elseif(strtolower($field) == 'simple.title'){
- $info = $this->getTitle();
- }elseif(strtolower($field) == 'simple.shutterspeed'){
- $info = $this->getShutterSpeed();
- }else{
- $info = $this->getExifField($field);
- }
- if($info != false) break;
- }
-
- if($info === false) $info = '';
- if(is_array($info)){
- if(isset($info['val'])){
- $info = $info['val'];
- }else{
- $info = join(', ',$info);
- }
- }
- return trim($info);
- }
-
- /**
- * Convinience function to set nearly all available Data
- * through one function
- *
- * @author Andreas Gohr
- *
- * @param string $field field name
- * @param string $value
- * @return bool success or fail
- */
- function setField($field, $value) {
- if(strtolower(substr($field,0,5)) == 'iptc.'){
- return $this->setIPTCField(substr($field,5),$value);
- }elseif(strtolower(substr($field,0,5)) == 'exif.'){
- return $this->setExifField(substr($field,5),$value);
- }else{
- return $this->setExifField($field,$value);
- }
- }
-
- /**
- * Convinience function to delete nearly all available Data
- * through one function
- *
- * @author Andreas Gohr
- *
- * @param string $field field name
- * @return bool
- */
- function deleteField($field) {
- if(strtolower(substr($field,0,5)) == 'iptc.'){
- return $this->deleteIPTCField(substr($field,5));
- }elseif(strtolower(substr($field,0,5)) == 'exif.'){
- return $this->deleteExifField(substr($field,5));
- }else{
- return $this->deleteExifField($field);
- }
- }
-
- /**
- * Return a date field
- *
- * @author Andreas Gohr
- *
- * @param string $field
- * @return false|string
- */
- function getDateField($field) {
- if (!isset($this->_info['dates'])) {
- $this->_info['dates'] = $this->getDates();
- }
-
- if (isset($this->_info['dates'][$field])) {
- return $this->_info['dates'][$field];
- }
-
- return false;
- }
-
- /**
- * Return a file info field
- *
- * @author Andreas Gohr
- *
- * @param string $field field name
- * @return false|string
- */
- function getFileField($field) {
- if (!isset($this->_info['file'])) {
- $this->_parseFileInfo();
- }
-
- if (isset($this->_info['file'][$field])) {
- return $this->_info['file'][$field];
- }
-
- return false;
- }
-
- /**
- * Return the camera info (Maker and Model)
- *
- * @author Andreas Gohr
- * @todo handle makernotes
- *
- * @return false|string
- */
- function getCamera(){
- $make = $this->getField(array('Exif.Make','Exif.TIFFMake'));
- $model = $this->getField(array('Exif.Model','Exif.TIFFModel'));
- $cam = trim("$make $model");
- if(empty($cam)) return false;
- return $cam;
- }
-
- /**
- * Return shutter speed as a ratio
- *
- * @author Joe Lapp
- *
- * @return string
- */
- function getShutterSpeed() {
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
- if(!isset($this->_info['exif']['ExposureTime'])){
- return '';
- }
-
- $field = $this->_info['exif']['ExposureTime'];
- if($field['den'] == 1) return $field['num'];
- return $field['num'].'/'.$field['den'];
- }
-
- /**
- * Return an EXIF field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @return false|string
- */
- function getExifField($field) {
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['exif'][$field])) {
- return $this->_info['exif'][$field];
- }
-
- return false;
- }
-
- /**
- * Return an XMP field
- *
- * @author Hakan Sandell
- *
- * @param string $field field name
- * @return false|string
- */
- function getXmpField($field) {
- if (!isset($this->_info['xmp'])) {
- $this->_parseMarkerXmp();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['xmp'][$field])) {
- return $this->_info['xmp'][$field];
- }
-
- return false;
- }
-
- /**
- * Return an Adobe Field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @return false|string
- */
- function getAdobeField($field) {
- if (!isset($this->_info['adobe'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['adobe'][$field])) {
- return $this->_info['adobe'][$field];
- }
-
- return false;
- }
-
- /**
- * Return an IPTC field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @return false|string
- */
- function getIPTCField($field) {
- if (!isset($this->_info['iptc'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['iptc'][$field])) {
- return $this->_info['iptc'][$field];
- }
-
- return false;
- }
-
- /**
- * Set an EXIF field
- *
- * @author Sebastian Delmont
- * @author Joe Lapp
- *
- * @param string $field field name
- * @param string $value
- * @return bool
- */
- function setExifField($field, $value) {
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if ($this->_info['exif'] == false) {
- $this->_info['exif'] = array();
- }
-
- // make sure datetimes are in correct format
- if(strlen($field) >= 8 && strtolower(substr($field, 0, 8)) == 'datetime') {
- if(strlen($value) < 8 || $value{4} != ':' || $value{7} != ':') {
- $value = date('Y:m:d H:i:s', strtotime($value));
- }
- }
-
- $this->_info['exif'][$field] = $value;
-
- return true;
- }
-
- /**
- * Set an Adobe Field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @param string $value
- * @return bool
- */
- function setAdobeField($field, $value) {
- if (!isset($this->_info['adobe'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if ($this->_info['adobe'] == false) {
- $this->_info['adobe'] = array();
- }
-
- $this->_info['adobe'][$field] = $value;
-
- return true;
- }
-
- /**
- * Calculates the multiplier needed to resize the image to the given
- * dimensions
- *
- * @author Andreas Gohr
- *
- * @param int $maxwidth
- * @param int $maxheight
- * @return float|int
- */
- function getResizeRatio($maxwidth,$maxheight=0){
- if(!$maxheight) $maxheight = $maxwidth;
-
- $w = $this->getField('File.Width');
- $h = $this->getField('File.Height');
-
- $ratio = 1;
- if($w >= $h){
- if($w >= $maxwidth){
- $ratio = $maxwidth/$w;
- }elseif($h > $maxheight){
- $ratio = $maxheight/$h;
- }
- }else{
- if($h >= $maxheight){
- $ratio = $maxheight/$h;
- }elseif($w > $maxwidth){
- $ratio = $maxwidth/$w;
- }
- }
- return $ratio;
- }
-
-
- /**
- * Set an IPTC field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @param string $value
- * @return bool
- */
- function setIPTCField($field, $value) {
- if (!isset($this->_info['iptc'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if ($this->_info['iptc'] == false) {
- $this->_info['iptc'] = array();
- }
-
- $this->_info['iptc'][$field] = $value;
-
- return true;
- }
-
- /**
- * Delete an EXIF field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @return bool
- */
- function deleteExifField($field) {
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if ($this->_info['exif'] != false) {
- unset($this->_info['exif'][$field]);
- }
-
- return true;
- }
-
- /**
- * Delete an Adobe field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @return bool
- */
- function deleteAdobeField($field) {
- if (!isset($this->_info['adobe'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if ($this->_info['adobe'] != false) {
- unset($this->_info['adobe'][$field]);
- }
-
- return true;
- }
-
- /**
- * Delete an IPTC field
- *
- * @author Sebastian Delmont
- *
- * @param string $field field name
- * @return bool
- */
- function deleteIPTCField($field) {
- if (!isset($this->_info['iptc'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if ($this->_info['iptc'] != false) {
- unset($this->_info['iptc'][$field]);
- }
-
- return true;
- }
-
- /**
- * Get the image's title, tries various fields
- *
- * @param int $max maximum number chars (keeps words)
- * @return false|string
- *
- * @author Andreas Gohr
- */
- function getTitle($max=80){
- // try various fields
- $cap = $this->getField(array('Iptc.Headline',
- 'Iptc.Caption',
- 'Xmp.dc:title',
- 'Exif.UserComment',
- 'Exif.TIFFUserComment',
- 'Exif.TIFFImageDescription',
- 'File.Name'));
- if (empty($cap)) return false;
-
- if(!$max) return $cap;
- // Shorten to 80 chars (keeping words)
- $new = preg_replace('/\n.+$/','',wordwrap($cap, $max));
- if($new != $cap) $new .= '...';
-
- return $new;
- }
-
- /**
- * Gather various date fields
- *
- * @author Sebastian Delmont
- *
- * @return array|bool
- */
- function getDates() {
- $this->_parseAll();
- if ($this->_markers == null) {
- if (@isset($this->_info['file']['UnixTime'])) {
- $dates = array();
- $dates['FileModified'] = $this->_info['file']['UnixTime'];
- $dates['Time'] = $this->_info['file']['UnixTime'];
- $dates['TimeSource'] = 'FileModified';
- $dates['TimeStr'] = date("Y-m-d H:i:s", $this->_info['file']['UnixTime']);
- $dates['EarliestTime'] = $this->_info['file']['UnixTime'];
- $dates['EarliestTimeSource'] = 'FileModified';
- $dates['EarliestTimeStr'] = date("Y-m-d H:i:s", $this->_info['file']['UnixTime']);
- $dates['LatestTime'] = $this->_info['file']['UnixTime'];
- $dates['LatestTimeSource'] = 'FileModified';
- $dates['LatestTimeStr'] = date("Y-m-d H:i:s", $this->_info['file']['UnixTime']);
- return $dates;
- }
- return false;
- }
-
- $dates = array();
-
- $latestTime = 0;
- $latestTimeSource = "";
- $earliestTime = time();
- $earliestTimeSource = "";
-
- if (@isset($this->_info['exif']['DateTime'])) {
- $dates['ExifDateTime'] = $this->_info['exif']['DateTime'];
-
- $aux = $this->_info['exif']['DateTime'];
- $aux{4} = "-";
- $aux{7} = "-";
- $t = strtotime($aux);
-
- if ($t && $t > $latestTime) {
- $latestTime = $t;
- $latestTimeSource = "ExifDateTime";
- }
-
- if ($t && $t < $earliestTime) {
- $earliestTime = $t;
- $earliestTimeSource = "ExifDateTime";
- }
- }
-
- if (@isset($this->_info['exif']['DateTimeOriginal'])) {
- $dates['ExifDateTimeOriginal'] = $this->_info['exif']['DateTime'];
-
- $aux = $this->_info['exif']['DateTimeOriginal'];
- $aux{4} = "-";
- $aux{7} = "-";
- $t = strtotime($aux);
-
- if ($t && $t > $latestTime) {
- $latestTime = $t;
- $latestTimeSource = "ExifDateTimeOriginal";
- }
-
- if ($t && $t < $earliestTime) {
- $earliestTime = $t;
- $earliestTimeSource = "ExifDateTimeOriginal";
- }
- }
-
- if (@isset($this->_info['exif']['DateTimeDigitized'])) {
- $dates['ExifDateTimeDigitized'] = $this->_info['exif']['DateTime'];
-
- $aux = $this->_info['exif']['DateTimeDigitized'];
- $aux{4} = "-";
- $aux{7} = "-";
- $t = strtotime($aux);
-
- if ($t && $t > $latestTime) {
- $latestTime = $t;
- $latestTimeSource = "ExifDateTimeDigitized";
- }
-
- if ($t && $t < $earliestTime) {
- $earliestTime = $t;
- $earliestTimeSource = "ExifDateTimeDigitized";
- }
- }
-
- if (@isset($this->_info['iptc']['DateCreated'])) {
- $dates['IPTCDateCreated'] = $this->_info['iptc']['DateCreated'];
-
- $aux = $this->_info['iptc']['DateCreated'];
- $aux = substr($aux, 0, 4) . "-" . substr($aux, 4, 2) . "-" . substr($aux, 6, 2);
- $t = strtotime($aux);
-
- if ($t && $t > $latestTime) {
- $latestTime = $t;
- $latestTimeSource = "IPTCDateCreated";
- }
-
- if ($t && $t < $earliestTime) {
- $earliestTime = $t;
- $earliestTimeSource = "IPTCDateCreated";
- }
- }
-
- if (@isset($this->_info['file']['UnixTime'])) {
- $dates['FileModified'] = $this->_info['file']['UnixTime'];
-
- $t = $this->_info['file']['UnixTime'];
-
- if ($t && $t > $latestTime) {
- $latestTime = $t;
- $latestTimeSource = "FileModified";
- }
-
- if ($t && $t < $earliestTime) {
- $earliestTime = $t;
- $earliestTimeSource = "FileModified";
- }
- }
-
- $dates['Time'] = $earliestTime;
- $dates['TimeSource'] = $earliestTimeSource;
- $dates['TimeStr'] = date("Y-m-d H:i:s", $earliestTime);
- $dates['EarliestTime'] = $earliestTime;
- $dates['EarliestTimeSource'] = $earliestTimeSource;
- $dates['EarliestTimeStr'] = date("Y-m-d H:i:s", $earliestTime);
- $dates['LatestTime'] = $latestTime;
- $dates['LatestTimeSource'] = $latestTimeSource;
- $dates['LatestTimeStr'] = date("Y-m-d H:i:s", $latestTime);
-
- return $dates;
- }
-
- /**
- * Get the image width, tries various fields
- *
- * @author Sebastian Delmont
- *
- * @return false|string
- */
- function getWidth() {
- if (!isset($this->_info['sof'])) {
- $this->_parseMarkerSOF();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['sof']['ImageWidth'])) {
- return $this->_info['sof']['ImageWidth'];
- }
-
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
-
- if (isset($this->_info['exif']['PixelXDimension'])) {
- return $this->_info['exif']['PixelXDimension'];
- }
-
- return false;
- }
-
- /**
- * Get the image height, tries various fields
- *
- * @author Sebastian Delmont
- *
- * @return false|string
- */
- function getHeight() {
- if (!isset($this->_info['sof'])) {
- $this->_parseMarkerSOF();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['sof']['ImageHeight'])) {
- return $this->_info['sof']['ImageHeight'];
- }
-
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
-
- if (isset($this->_info['exif']['PixelYDimension'])) {
- return $this->_info['exif']['PixelYDimension'];
- }
-
- return false;
- }
-
- /**
- * Get an dimension string for use in img tag
- *
- * @author Sebastian Delmont
- *
- * @return false|string
- */
- function getDimStr() {
- if ($this->_markers == null) {
- return false;
- }
-
- $w = $this->getWidth();
- $h = $this->getHeight();
-
- return "width='" . $w . "' height='" . $h . "'";
- }
-
- /**
- * Checks for an embedded thumbnail
- *
- * @author Sebastian Delmont
- *
- * @param string $which possible values: 'any', 'exif' or 'adobe'
- * @return false|string
- */
- function hasThumbnail($which = 'any') {
- if (($which == 'any') || ($which == 'exif')) {
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['exif']) && is_array($this->_info['exif'])) {
- if (isset($this->_info['exif']['JFIFThumbnail'])) {
- return 'exif';
- }
- }
- }
-
- if ($which == 'adobe') {
- if (!isset($this->_info['adobe'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['adobe']) && is_array($this->_info['adobe'])) {
- if (isset($this->_info['adobe']['ThumbnailData'])) {
- return 'exif';
- }
- }
- }
-
- return false;
- }
-
- /**
- * Send embedded thumbnail to browser
- *
- * @author Sebastian Delmont
- *
- * @param string $which possible values: 'any', 'exif' or 'adobe'
- * @return bool
- */
- function sendThumbnail($which = 'any') {
- $data = null;
-
- if (($which == 'any') || ($which == 'exif')) {
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['exif']) && is_array($this->_info['exif'])) {
- if (isset($this->_info['exif']['JFIFThumbnail'])) {
- $data =& $this->_info['exif']['JFIFThumbnail'];
- }
- }
- }
-
- if (($which == 'adobe') || ($data == null)){
- if (!isset($this->_info['adobe'])) {
- $this->_parseMarkerAdobe();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (isset($this->_info['adobe']) && is_array($this->_info['adobe'])) {
- if (isset($this->_info['adobe']['ThumbnailData'])) {
- $data =& $this->_info['adobe']['ThumbnailData'];
- }
- }
- }
-
- if ($data != null) {
- header("Content-type: image/jpeg");
- echo $data;
- return true;
- }
-
- return false;
- }
-
- /**
- * Save changed Metadata
- *
- * @author Sebastian Delmont
- * @author Andreas Gohr
- *
- * @param string $fileName file name or empty string for a random name
- * @return bool
- */
- function save($fileName = "") {
- if ($fileName == "") {
- $tmpName = tempnam(dirname($this->_fileName),'_metatemp_');
- $this->_writeJPEG($tmpName);
- if (file_exists($tmpName)) {
- return io_rename($tmpName, $this->_fileName);
- }
- } else {
- return $this->_writeJPEG($fileName);
- }
- return false;
- }
-
- /*************************************************************/
- /* PRIVATE FUNCTIONS (Internal Use Only!) */
- /*************************************************************/
-
- /*************************************************************/
- function _dispose($fileName = "") {
- $this->_fileName = $fileName;
-
- $this->_fp = null;
- $this->_type = 'unknown';
-
- unset($this->_markers);
- unset($this->_info);
- }
-
- /*************************************************************/
- function _readJPEG() {
- unset($this->_markers);
- //unset($this->_info);
- $this->_markers = array();
- //$this->_info = array();
-
- $this->_fp = @fopen($this->_fileName, 'rb');
- if ($this->_fp) {
- if (file_exists($this->_fileName)) {
- $this->_type = 'file';
- }
- else {
- $this->_type = 'url';
- }
- } else {
- $this->_fp = null;
- return false; // ERROR: Can't open file
- }
-
- // Check for the JPEG signature
- $c1 = ord(fgetc($this->_fp));
- $c2 = ord(fgetc($this->_fp));
-
- if ($c1 != 0xFF || $c2 != 0xD8) { // (0xFF + SOI)
- $this->_markers = null;
- return false; // ERROR: File is not a JPEG
- }
-
- $count = 0;
-
- $done = false;
- $ok = true;
-
- while (!$done) {
- $capture = false;
-
- // First, skip any non 0xFF bytes
- $discarded = 0;
- $c = ord(fgetc($this->_fp));
- while (!feof($this->_fp) && ($c != 0xFF)) {
- $discarded++;
- $c = ord(fgetc($this->_fp));
- }
- // Then skip all 0xFF until the marker byte
- do {
- $marker = ord(fgetc($this->_fp));
- } while (!feof($this->_fp) && ($marker == 0xFF));
-
- if (feof($this->_fp)) {
- return false; // ERROR: Unexpected EOF
- }
- if ($discarded != 0) {
- return false; // ERROR: Extraneous data
- }
-
- $length = ord(fgetc($this->_fp)) * 256 + ord(fgetc($this->_fp));
- if (feof($this->_fp)) {
- return false; // ERROR: Unexpected EOF
- }
- if ($length < 2) {
- return false; // ERROR: Extraneous data
- }
- $length = $length - 2; // The length we got counts itself
-
- switch ($marker) {
- case 0xC0: // SOF0
- case 0xC1: // SOF1
- case 0xC2: // SOF2
- case 0xC9: // SOF9
- case 0xE0: // APP0: JFIF data
- case 0xE1: // APP1: EXIF or XMP data
- case 0xED: // APP13: IPTC / Photoshop data
- $capture = true;
- break;
- case 0xDA: // SOS: Start of scan... the image itself and the last block on the file
- $capture = false;
- $length = -1; // This field has no length... it includes all data until EOF
- $done = true;
- break;
- default:
- $capture = true;//false;
- break;
- }
-
- $this->_markers[$count] = array();
- $this->_markers[$count]['marker'] = $marker;
- $this->_markers[$count]['length'] = $length;
-
- if ($capture) {
- if ($length)
- $this->_markers[$count]['data'] = fread($this->_fp, $length);
- else
- $this->_markers[$count]['data'] = "";
- }
- elseif (!$done) {
- $result = @fseek($this->_fp, $length, SEEK_CUR);
- // fseek doesn't seem to like HTTP 'files', but fgetc has no problem
- if (!($result === 0)) {
- for ($i = 0; $i < $length; $i++) {
- fgetc($this->_fp);
- }
- }
- }
- $count++;
- }
-
- if ($this->_fp) {
- fclose($this->_fp);
- $this->_fp = null;
- }
-
- return $ok;
- }
-
- /*************************************************************/
- function _parseAll() {
- if (!isset($this->_info['file'])) {
- $this->_parseFileInfo();
- }
- if (!isset($this->_markers)) {
- $this->_readJPEG();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- if (!isset($this->_info['jfif'])) {
- $this->_parseMarkerJFIF();
- }
- if (!isset($this->_info['jpeg'])) {
- $this->_parseMarkerSOF();
- }
- if (!isset($this->_info['exif'])) {
- $this->_parseMarkerExif();
- }
- if (!isset($this->_info['xmp'])) {
- $this->_parseMarkerXmp();
- }
- if (!isset($this->_info['adobe'])) {
- $this->_parseMarkerAdobe();
- }
- }
-
- /*************************************************************/
-
- /**
- * @param string $outputName
- */
- function _writeJPEG($outputName) {
- $this->_parseAll();
-
- $wroteEXIF = false;
- $wroteAdobe = false;
-
- $this->_fp = @fopen($this->_fileName, 'r');
- if ($this->_fp) {
- if (file_exists($this->_fileName)) {
- $this->_type = 'file';
- }
- else {
- $this->_type = 'url';
- }
- } else {
- $this->_fp = null;
- return false; // ERROR: Can't open file
- }
-
- $this->_fpout = fopen($outputName, 'wb');
- if (!$this->_fpout) {
- $this->_fpout = null;
- fclose($this->_fp);
- $this->_fp = null;
- return false; // ERROR: Can't open output file
- }
-
- // Check for the JPEG signature
- $c1 = ord(fgetc($this->_fp));
- $c2 = ord(fgetc($this->_fp));
-
- if ($c1 != 0xFF || $c2 != 0xD8) { // (0xFF + SOI)
- return false; // ERROR: File is not a JPEG
- }
-
- fputs($this->_fpout, chr(0xFF), 1);
- fputs($this->_fpout, chr(0xD8), 1); // (0xFF + SOI)
-
- $count = 0;
-
- $done = false;
- $ok = true;
-
- while (!$done) {
- // First, skip any non 0xFF bytes
- $discarded = 0;
- $c = ord(fgetc($this->_fp));
- while (!feof($this->_fp) && ($c != 0xFF)) {
- $discarded++;
- $c = ord(fgetc($this->_fp));
- }
- // Then skip all 0xFF until the marker byte
- do {
- $marker = ord(fgetc($this->_fp));
- } while (!feof($this->_fp) && ($marker == 0xFF));
-
- if (feof($this->_fp)) {
- $ok = false;
- break; // ERROR: Unexpected EOF
- }
- if ($discarded != 0) {
- $ok = false;
- break; // ERROR: Extraneous data
- }
-
- $length = ord(fgetc($this->_fp)) * 256 + ord(fgetc($this->_fp));
- if (feof($this->_fp)) {
- $ok = false;
- break; // ERROR: Unexpected EOF
- }
- if ($length < 2) {
- $ok = false;
- break; // ERROR: Extraneous data
- }
- $length = $length - 2; // The length we got counts itself
-
- unset($data);
- if ($marker == 0xE1) { // APP1: EXIF data
- $data =& $this->_createMarkerEXIF();
- $wroteEXIF = true;
- }
- elseif ($marker == 0xED) { // APP13: IPTC / Photoshop data
- $data =& $this->_createMarkerAdobe();
- $wroteAdobe = true;
- }
- elseif ($marker == 0xDA) { // SOS: Start of scan... the image itself and the last block on the file
- $done = true;
- }
-
- if (!$wroteEXIF && (($marker < 0xE0) || ($marker > 0xEF))) {
- if (isset($this->_info['exif']) && is_array($this->_info['exif'])) {
- $exif =& $this->_createMarkerEXIF();
- $this->_writeJPEGMarker(0xE1, strlen($exif), $exif, 0);
- unset($exif);
- }
- $wroteEXIF = true;
- }
-
- if (!$wroteAdobe && (($marker < 0xE0) || ($marker > 0xEF))) {
- if ((isset($this->_info['adobe']) && is_array($this->_info['adobe']))
- || (isset($this->_info['iptc']) && is_array($this->_info['iptc']))) {
- $adobe =& $this->_createMarkerAdobe();
- $this->_writeJPEGMarker(0xED, strlen($adobe), $adobe, 0);
- unset($adobe);
- }
- $wroteAdobe = true;
- }
-
- $origLength = $length;
- if (isset($data)) {
- $length = strlen($data);
- }
-
- if ($marker != -1) {
- $this->_writeJPEGMarker($marker, $length, $data, $origLength);
- }
- }
-
- if ($this->_fp) {
- fclose($this->_fp);
- $this->_fp = null;
- }
-
- if ($this->_fpout) {
- fclose($this->_fpout);
- $this->_fpout = null;
- }
-
- return $ok;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $marker
- * @param integer $length
- * @param integer $origLength
- */
- function _writeJPEGMarker($marker, $length, &$data, $origLength) {
- if ($length <= 0) {
- return false;
- }
-
- fputs($this->_fpout, chr(0xFF), 1);
- fputs($this->_fpout, chr($marker), 1);
- fputs($this->_fpout, chr((($length + 2) & 0x0000FF00) >> 8), 1);
- fputs($this->_fpout, chr((($length + 2) & 0x000000FF) >> 0), 1);
-
- if (isset($data)) {
- // Copy the generated data
- fputs($this->_fpout, $data, $length);
-
- if ($origLength > 0) { // Skip the original data
- $result = @fseek($this->_fp, $origLength, SEEK_CUR);
- // fseek doesn't seem to like HTTP 'files', but fgetc has no problem
- if ($result != 0) {
- for ($i = 0; $i < $origLength; $i++) {
- fgetc($this->_fp);
- }
- }
- }
- } else {
- if ($marker == 0xDA) { // Copy until EOF
- while (!feof($this->_fp)) {
- $data = fread($this->_fp, 1024 * 16);
- fputs($this->_fpout, $data, strlen($data));
- }
- } else { // Copy only $length bytes
- $data = @fread($this->_fp, $length);
- fputs($this->_fpout, $data, $length);
- }
- }
-
- return true;
- }
-
- /**
- * Gets basic info from the file - should work with non-JPEGs
- *
- * @author Sebastian Delmont
- * @author Andreas Gohr
- */
- function _parseFileInfo() {
- if (file_exists($this->_fileName) && is_file($this->_fileName)) {
- $this->_info['file'] = array();
- $this->_info['file']['Name'] = utf8_decodeFN(utf8_basename($this->_fileName));
- $this->_info['file']['Path'] = fullpath($this->_fileName);
- $this->_info['file']['Size'] = filesize($this->_fileName);
- if ($this->_info['file']['Size'] < 1024) {
- $this->_info['file']['NiceSize'] = $this->_info['file']['Size'] . 'B';
- } elseif ($this->_info['file']['Size'] < (1024 * 1024)) {
- $this->_info['file']['NiceSize'] = round($this->_info['file']['Size'] / 1024) . 'KB';
- } elseif ($this->_info['file']['Size'] < (1024 * 1024 * 1024)) {
- $this->_info['file']['NiceSize'] = round($this->_info['file']['Size'] / (1024*1024)) . 'MB';
- } else {
- $this->_info['file']['NiceSize'] = $this->_info['file']['Size'] . 'B';
- }
- $this->_info['file']['UnixTime'] = filemtime($this->_fileName);
-
- // get image size directly from file
- $size = getimagesize($this->_fileName);
- $this->_info['file']['Width'] = $size[0];
- $this->_info['file']['Height'] = $size[1];
- // set mime types and formats
- // http://php.net/manual/en/function.getimagesize.php
- // http://php.net/manual/en/function.image-type-to-mime-type.php
- switch ($size[2]){
- case 1:
- $this->_info['file']['Mime'] = 'image/gif';
- $this->_info['file']['Format'] = 'GIF';
- break;
- case 2:
- $this->_info['file']['Mime'] = 'image/jpeg';
- $this->_info['file']['Format'] = 'JPEG';
- break;
- case 3:
- $this->_info['file']['Mime'] = 'image/png';
- $this->_info['file']['Format'] = 'PNG';
- break;
- case 4:
- $this->_info['file']['Mime'] = 'application/x-shockwave-flash';
- $this->_info['file']['Format'] = 'SWF';
- break;
- case 5:
- $this->_info['file']['Mime'] = 'image/psd';
- $this->_info['file']['Format'] = 'PSD';
- break;
- case 6:
- $this->_info['file']['Mime'] = 'image/bmp';
- $this->_info['file']['Format'] = 'BMP';
- break;
- case 7:
- $this->_info['file']['Mime'] = 'image/tiff';
- $this->_info['file']['Format'] = 'TIFF (Intel)';
- break;
- case 8:
- $this->_info['file']['Mime'] = 'image/tiff';
- $this->_info['file']['Format'] = 'TIFF (Motorola)';
- break;
- case 9:
- $this->_info['file']['Mime'] = 'application/octet-stream';
- $this->_info['file']['Format'] = 'JPC';
- break;
- case 10:
- $this->_info['file']['Mime'] = 'image/jp2';
- $this->_info['file']['Format'] = 'JP2';
- break;
- case 11:
- $this->_info['file']['Mime'] = 'application/octet-stream';
- $this->_info['file']['Format'] = 'JPX';
- break;
- case 12:
- $this->_info['file']['Mime'] = 'application/octet-stream';
- $this->_info['file']['Format'] = 'JB2';
- break;
- case 13:
- $this->_info['file']['Mime'] = 'application/x-shockwave-flash';
- $this->_info['file']['Format'] = 'SWC';
- break;
- case 14:
- $this->_info['file']['Mime'] = 'image/iff';
- $this->_info['file']['Format'] = 'IFF';
- break;
- case 15:
- $this->_info['file']['Mime'] = 'image/vnd.wap.wbmp';
- $this->_info['file']['Format'] = 'WBMP';
- break;
- case 16:
- $this->_info['file']['Mime'] = 'image/xbm';
- $this->_info['file']['Format'] = 'XBM';
- break;
- default:
- $this->_info['file']['Mime'] = 'image/unknown';
- }
- } else {
- $this->_info['file'] = array();
- $this->_info['file']['Name'] = utf8_basename($this->_fileName);
- $this->_info['file']['Url'] = $this->_fileName;
- }
-
- return true;
- }
-
- /*************************************************************/
- function _parseMarkerJFIF() {
- if (!isset($this->_markers)) {
- $this->_readJPEG();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- $data = null;
- $count = count($this->_markers);
- for ($i = 0; $i < $count; $i++) {
- if ($this->_markers[$i]['marker'] == 0xE0) {
- $signature = $this->_getFixedString($this->_markers[$i]['data'], 0, 4);
- if ($signature == 'JFIF') {
- $data =& $this->_markers[$i]['data'];
- break;
- }
- }
- }
-
- if ($data == null) {
- $this->_info['jfif'] = false;
- return false;
- }
-
- $this->_info['jfif'] = array();
-
- $vmaj = $this->_getByte($data, 5);
- $vmin = $this->_getByte($data, 6);
-
- $this->_info['jfif']['Version'] = sprintf('%d.%02d', $vmaj, $vmin);
-
- $units = $this->_getByte($data, 7);
- switch ($units) {
- case 0:
- $this->_info['jfif']['Units'] = 'pixels';
- break;
- case 1:
- $this->_info['jfif']['Units'] = 'dpi';
- break;
- case 2:
- $this->_info['jfif']['Units'] = 'dpcm';
- break;
- default:
- $this->_info['jfif']['Units'] = 'unknown';
- break;
- }
-
- $xdens = $this->_getShort($data, 8);
- $ydens = $this->_getShort($data, 10);
-
- $this->_info['jfif']['XDensity'] = $xdens;
- $this->_info['jfif']['YDensity'] = $ydens;
-
- $thumbx = $this->_getByte($data, 12);
- $thumby = $this->_getByte($data, 13);
-
- $this->_info['jfif']['ThumbnailWidth'] = $thumbx;
- $this->_info['jfif']['ThumbnailHeight'] = $thumby;
-
- return true;
- }
-
- /*************************************************************/
- function _parseMarkerSOF() {
- if (!isset($this->_markers)) {
- $this->_readJPEG();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- $data = null;
- $count = count($this->_markers);
- for ($i = 0; $i < $count; $i++) {
- switch ($this->_markers[$i]['marker']) {
- case 0xC0: // SOF0
- case 0xC1: // SOF1
- case 0xC2: // SOF2
- case 0xC9: // SOF9
- $data =& $this->_markers[$i]['data'];
- $marker = $this->_markers[$i]['marker'];
- break;
- }
- }
-
- if ($data == null) {
- $this->_info['sof'] = false;
- return false;
- }
-
- $pos = 0;
- $this->_info['sof'] = array();
-
- switch ($marker) {
- case 0xC0: // SOF0
- $format = 'Baseline';
- break;
- case 0xC1: // SOF1
- $format = 'Progessive';
- break;
- case 0xC2: // SOF2
- $format = 'Non-baseline';
- break;
- case 0xC9: // SOF9
- $format = 'Arithmetic';
- break;
- default:
- return false;
- }
-
- $this->_info['sof']['Format'] = $format;
- $this->_info['sof']['SamplePrecision'] = $this->_getByte($data, $pos + 0);
- $this->_info['sof']['ImageHeight'] = $this->_getShort($data, $pos + 1);
- $this->_info['sof']['ImageWidth'] = $this->_getShort($data, $pos + 3);
- $this->_info['sof']['ColorChannels'] = $this->_getByte($data, $pos + 5);
-
- return true;
- }
-
- /**
- * Parses the XMP data
- *
- * @author Hakan Sandell
- */
- function _parseMarkerXmp() {
- if (!isset($this->_markers)) {
- $this->_readJPEG();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- $data = null;
- $count = count($this->_markers);
- for ($i = 0; $i < $count; $i++) {
- if ($this->_markers[$i]['marker'] == 0xE1) {
- $signature = $this->_getFixedString($this->_markers[$i]['data'], 0, 29);
- if ($signature == "http://ns.adobe.com/xap/1.0/\0") {
- $data = substr($this->_markers[$i]['data'], 29);
- break;
- }
- }
- }
-
- if ($data == null) {
- $this->_info['xmp'] = false;
- return false;
- }
-
- $parser = xml_parser_create();
- xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
- xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
- $result = xml_parse_into_struct($parser, $data, $values, $tags);
- xml_parser_free($parser);
-
- if ($result == 0) {
- $this->_info['xmp'] = false;
- return false;
- }
-
- $this->_info['xmp'] = array();
- $count = count($values);
- for ($i = 0; $i < $count; $i++) {
- if ($values[$i]['tag'] == 'rdf:Description' && $values[$i]['type'] == 'open') {
-
- while ((++$i < $count) && ($values[$i]['tag'] != 'rdf:Description')) {
- $this->_parseXmpNode($values, $i, $this->_info['xmp'][$values[$i]['tag']], $count);
- }
- }
- }
- return true;
- }
-
- /**
- * Parses XMP nodes by recursion
- *
- * @author Hakan Sandell
- * @param integer $count
- */
- function _parseXmpNode($values, &$i, &$meta, $count) {
- if ($values[$i]['type'] == 'close') return;
-
- if ($values[$i]['type'] == 'complete') {
- // Simple Type property
- $meta = $values[$i]['value'];
- return;
- }
-
- $i++;
- if ($i >= $count) return;
-
- if ($values[$i]['tag'] == 'rdf:Bag' || $values[$i]['tag'] == 'rdf:Seq') {
- // Array property
- $meta = array();
- while ($values[++$i]['tag'] == 'rdf:li') {
- $this->_parseXmpNode($values, $i, $meta[], $count);
- }
- $i++; // skip closing Bag/Seq tag
-
- } elseif ($values[$i]['tag'] == 'rdf:Alt') {
- // Language Alternative property, only the first (default) value is used
- if ($values[$i]['type'] == 'open') {
- $i++;
- $this->_parseXmpNode($values, $i, $meta, $count);
- while ((++$i < $count) && ($values[$i]['tag'] != 'rdf:Alt'));
- $i++; // skip closing Alt tag
- }
-
- } else {
- // Structure property
- $meta = array();
- $startTag = $values[$i-1]['tag'];
- do {
- $this->_parseXmpNode($values, $i, $meta[$values[$i]['tag']], $count);
- } while ((++$i < $count) && ($values[$i]['tag'] != $startTag));
- }
- }
-
- /*************************************************************/
- function _parseMarkerExif() {
- if (!isset($this->_markers)) {
- $this->_readJPEG();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- $data = null;
- $count = count($this->_markers);
- for ($i = 0; $i < $count; $i++) {
- if ($this->_markers[$i]['marker'] == 0xE1) {
- $signature = $this->_getFixedString($this->_markers[$i]['data'], 0, 6);
- if ($signature == "Exif\0\0") {
- $data =& $this->_markers[$i]['data'];
- break;
- }
- }
- }
-
- if ($data == null) {
- $this->_info['exif'] = false;
- return false;
- }
- $pos = 6;
- $this->_info['exif'] = array();
-
- // We don't increment $pos after this because Exif uses offsets relative to this point
-
- $byteAlign = $this->_getShort($data, $pos + 0);
-
- if ($byteAlign == 0x4949) { // "II"
- $isBigEndian = false;
- } elseif ($byteAlign == 0x4D4D) { // "MM"
- $isBigEndian = true;
- } else {
- return false; // Unexpected data
- }
-
- $alignCheck = $this->_getShort($data, $pos + 2, $isBigEndian);
- if ($alignCheck != 0x002A) // That's the expected value
- return false; // Unexpected data
-
- if ($isBigEndian) {
- $this->_info['exif']['ByteAlign'] = "Big Endian";
- } else {
- $this->_info['exif']['ByteAlign'] = "Little Endian";
- }
-
- $offsetIFD0 = $this->_getLong($data, $pos + 4, $isBigEndian);
- if ($offsetIFD0 < 8)
- return false; // Unexpected data
-
- $offsetIFD1 = $this->_readIFD($data, $pos, $offsetIFD0, $isBigEndian, 'ifd0');
- if ($offsetIFD1 != 0)
- $this->_readIFD($data, $pos, $offsetIFD1, $isBigEndian, 'ifd1');
-
- return true;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $base
- * @param boolean $isBigEndian
- * @param string $mode
- */
- function _readIFD($data, $base, $offset, $isBigEndian, $mode) {
- $EXIFTags = $this->_exifTagNames($mode);
-
- $numEntries = $this->_getShort($data, $base + $offset, $isBigEndian);
- $offset += 2;
-
- $exifTIFFOffset = 0;
- $exifTIFFLength = 0;
- $exifThumbnailOffset = 0;
- $exifThumbnailLength = 0;
-
- for ($i = 0; $i < $numEntries; $i++) {
- $tag = $this->_getShort($data, $base + $offset, $isBigEndian);
- $offset += 2;
- $type = $this->_getShort($data, $base + $offset, $isBigEndian);
- $offset += 2;
- $count = $this->_getLong($data, $base + $offset, $isBigEndian);
- $offset += 4;
-
- if (($type < 1) || ($type > 12))
- return false; // Unexpected Type
-
- $typeLengths = array( -1, 1, 1, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8 );
-
- $dataLength = $typeLengths[$type] * $count;
- if ($dataLength > 4) {
- $dataOffset = $this->_getLong($data, $base + $offset, $isBigEndian);
- $rawValue = $this->_getFixedString($data, $base + $dataOffset, $dataLength);
- } else {
- $rawValue = $this->_getFixedString($data, $base + $offset, $dataLength);
- }
- $offset += 4;
-
- switch ($type) {
- case 1: // UBYTE
- if ($count == 1) {
- $value = $this->_getByte($rawValue, 0);
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++)
- $value[$j] = $this->_getByte($rawValue, $j);
- }
- break;
- case 2: // ASCII
- $value = $rawValue;
- break;
- case 3: // USHORT
- if ($count == 1) {
- $value = $this->_getShort($rawValue, 0, $isBigEndian);
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++)
- $value[$j] = $this->_getShort($rawValue, $j * 2, $isBigEndian);
- }
- break;
- case 4: // ULONG
- if ($count == 1) {
- $value = $this->_getLong($rawValue, 0, $isBigEndian);
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++)
- $value[$j] = $this->_getLong($rawValue, $j * 4, $isBigEndian);
- }
- break;
- case 5: // URATIONAL
- if ($count == 1) {
- $a = $this->_getLong($rawValue, 0, $isBigEndian);
- $b = $this->_getLong($rawValue, 4, $isBigEndian);
- $value = array();
- $value['val'] = 0;
- $value['num'] = $a;
- $value['den'] = $b;
- if (($a != 0) && ($b != 0)) {
- $value['val'] = $a / $b;
- }
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++) {
- $a = $this->_getLong($rawValue, $j * 8, $isBigEndian);
- $b = $this->_getLong($rawValue, ($j * 8) + 4, $isBigEndian);
- $value = array();
- $value[$j]['val'] = 0;
- $value[$j]['num'] = $a;
- $value[$j]['den'] = $b;
- if (($a != 0) && ($b != 0))
- $value[$j]['val'] = $a / $b;
- }
- }
- break;
- case 6: // SBYTE
- if ($count == 1) {
- $value = $this->_getByte($rawValue, 0);
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++)
- $value[$j] = $this->_getByte($rawValue, $j);
- }
- break;
- case 7: // UNDEFINED
- $value = $rawValue;
- break;
- case 8: // SSHORT
- if ($count == 1) {
- $value = $this->_getShort($rawValue, 0, $isBigEndian);
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++)
- $value[$j] = $this->_getShort($rawValue, $j * 2, $isBigEndian);
- }
- break;
- case 9: // SLONG
- if ($count == 1) {
- $value = $this->_getLong($rawValue, 0, $isBigEndian);
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++)
- $value[$j] = $this->_getLong($rawValue, $j * 4, $isBigEndian);
- }
- break;
- case 10: // SRATIONAL
- if ($count == 1) {
- $a = $this->_getLong($rawValue, 0, $isBigEndian);
- $b = $this->_getLong($rawValue, 4, $isBigEndian);
- $value = array();
- $value['val'] = 0;
- $value['num'] = $a;
- $value['den'] = $b;
- if (($a != 0) && ($b != 0))
- $value['val'] = $a / $b;
- } else {
- $value = array();
- for ($j = 0; $j < $count; $j++) {
- $a = $this->_getLong($rawValue, $j * 8, $isBigEndian);
- $b = $this->_getLong($rawValue, ($j * 8) + 4, $isBigEndian);
- $value = array();
- $value[$j]['val'] = 0;
- $value[$j]['num'] = $a;
- $value[$j]['den'] = $b;
- if (($a != 0) && ($b != 0))
- $value[$j]['val'] = $a / $b;
- }
- }
- break;
- case 11: // FLOAT
- $value = $rawValue;
- break;
-
- case 12: // DFLOAT
- $value = $rawValue;
- break;
- default:
- return false; // Unexpected Type
- }
-
- $tagName = '';
- if (($mode == 'ifd0') && ($tag == 0x8769)) { // ExifIFDOffset
- $this->_readIFD($data, $base, $value, $isBigEndian, 'exif');
- } elseif (($mode == 'ifd0') && ($tag == 0x8825)) { // GPSIFDOffset
- $this->_readIFD($data, $base, $value, $isBigEndian, 'gps');
- } elseif (($mode == 'ifd1') && ($tag == 0x0111)) { // TIFFStripOffsets
- $exifTIFFOffset = $value;
- } elseif (($mode == 'ifd1') && ($tag == 0x0117)) { // TIFFStripByteCounts
- $exifTIFFLength = $value;
- } elseif (($mode == 'ifd1') && ($tag == 0x0201)) { // TIFFJFIFOffset
- $exifThumbnailOffset = $value;
- } elseif (($mode == 'ifd1') && ($tag == 0x0202)) { // TIFFJFIFLength
- $exifThumbnailLength = $value;
- } elseif (($mode == 'exif') && ($tag == 0xA005)) { // InteropIFDOffset
- $this->_readIFD($data, $base, $value, $isBigEndian, 'interop');
- }
- // elseif (($mode == 'exif') && ($tag == 0x927C)) { // MakerNote
- // }
- else {
- if (isset($EXIFTags[$tag])) {
- $tagName = $EXIFTags[$tag];
- if (isset($this->_info['exif'][$tagName])) {
- if (!is_array($this->_info['exif'][$tagName])) {
- $aux = array();
- $aux[0] = $this->_info['exif'][$tagName];
- $this->_info['exif'][$tagName] = $aux;
- }
-
- $this->_info['exif'][$tagName][count($this->_info['exif'][$tagName])] = $value;
- } else {
- $this->_info['exif'][$tagName] = $value;
- }
- }
- /*
- else {
- echo sprintf("Unknown tag %02x (t: %d l: %d) %s in %s ", $tag, $type, $count, $mode, $this->_fileName);
- // Unknown Tags will be ignored!!!
- // That's because the tag might be a pointer (like the Exif tag)
- // and saving it without saving the data it points to might
- // create an invalid file.
- }
- */
- }
- }
-
- if (($exifThumbnailOffset > 0) && ($exifThumbnailLength > 0)) {
- $this->_info['exif']['JFIFThumbnail'] = $this->_getFixedString($data, $base + $exifThumbnailOffset, $exifThumbnailLength);
- }
-
- if (($exifTIFFOffset > 0) && ($exifTIFFLength > 0)) {
- $this->_info['exif']['TIFFStrips'] = $this->_getFixedString($data, $base + $exifTIFFOffset, $exifTIFFLength);
- }
-
- $nextOffset = $this->_getLong($data, $base + $offset, $isBigEndian);
- return $nextOffset;
- }
-
- /*************************************************************/
- function & _createMarkerExif() {
- $data = null;
- $count = count($this->_markers);
- for ($i = 0; $i < $count; $i++) {
- if ($this->_markers[$i]['marker'] == 0xE1) {
- $signature = $this->_getFixedString($this->_markers[$i]['data'], 0, 6);
- if ($signature == "Exif\0\0") {
- $data =& $this->_markers[$i]['data'];
- break;
- }
- }
- }
-
- if (!isset($this->_info['exif'])) {
- return false;
- }
-
- $data = "Exif\0\0";
- $pos = 6;
- $offsetBase = 6;
-
- if (isset($this->_info['exif']['ByteAlign']) && ($this->_info['exif']['ByteAlign'] == "Big Endian")) {
- $isBigEndian = true;
- $aux = "MM";
- $pos = $this->_putString($data, $pos, $aux);
- } else {
- $isBigEndian = false;
- $aux = "II";
- $pos = $this->_putString($data, $pos, $aux);
- }
- $pos = $this->_putShort($data, $pos, 0x002A, $isBigEndian);
- $pos = $this->_putLong($data, $pos, 0x00000008, $isBigEndian); // IFD0 Offset is always 8
-
- $ifd0 =& $this->_getIFDEntries($isBigEndian, 'ifd0');
- $ifd1 =& $this->_getIFDEntries($isBigEndian, 'ifd1');
-
- $pos = $this->_writeIFD($data, $pos, $offsetBase, $ifd0, $isBigEndian, true);
- $pos = $this->_writeIFD($data, $pos, $offsetBase, $ifd1, $isBigEndian, false);
-
- return $data;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $offsetBase
- * @param boolean $isBigEndian
- * @param boolean $hasNext
- */
- function _writeIFD(&$data, $pos, $offsetBase, &$entries, $isBigEndian, $hasNext) {
- $tiffData = null;
- $tiffDataOffsetPos = -1;
-
- $entryCount = count($entries);
-
- $dataPos = $pos + 2 + ($entryCount * 12) + 4;
- $pos = $this->_putShort($data, $pos, $entryCount, $isBigEndian);
-
- for ($i = 0; $i < $entryCount; $i++) {
- $tag = $entries[$i]['tag'];
- $type = $entries[$i]['type'];
-
- if ($type == -99) { // SubIFD
- $pos = $this->_putShort($data, $pos, $tag, $isBigEndian);
- $pos = $this->_putShort($data, $pos, 0x04, $isBigEndian); // LONG
- $pos = $this->_putLong($data, $pos, 0x01, $isBigEndian); // Count = 1
- $pos = $this->_putLong($data, $pos, $dataPos - $offsetBase, $isBigEndian);
-
- $dataPos = $this->_writeIFD($data, $dataPos, $offsetBase, $entries[$i]['value'], $isBigEndian, false);
- } elseif ($type == -98) { // TIFF Data
- $pos = $this->_putShort($data, $pos, $tag, $isBigEndian);
- $pos = $this->_putShort($data, $pos, 0x04, $isBigEndian); // LONG
- $pos = $this->_putLong($data, $pos, 0x01, $isBigEndian); // Count = 1
- $tiffDataOffsetPos = $pos;
- $pos = $this->_putLong($data, $pos, 0x00, $isBigEndian); // For Now
- $tiffData =& $entries[$i]['value'] ;
- } else { // Regular Entry
- $pos = $this->_putShort($data, $pos, $tag, $isBigEndian);
- $pos = $this->_putShort($data, $pos, $type, $isBigEndian);
- $pos = $this->_putLong($data, $pos, $entries[$i]['count'], $isBigEndian);
- if (strlen($entries[$i]['value']) > 4) {
- $pos = $this->_putLong($data, $pos, $dataPos - $offsetBase, $isBigEndian);
- $dataPos = $this->_putString($data, $dataPos, $entries[$i]['value']);
- } else {
- $val = str_pad($entries[$i]['value'], 4, "\0");
- $pos = $this->_putString($data, $pos, $val);
- }
- }
- }
-
- if ($tiffData != null) {
- $this->_putLong($data, $tiffDataOffsetPos, $dataPos - $offsetBase, $isBigEndian);
- $dataPos = $this->_putString($data, $dataPos, $tiffData);
- }
-
- if ($hasNext) {
- $pos = $this->_putLong($data, $pos, $dataPos - $offsetBase, $isBigEndian);
- } else {
- $pos = $this->_putLong($data, $pos, 0, $isBigEndian);
- }
-
- return $dataPos;
- }
-
- /*************************************************************/
-
- /**
- * @param boolean $isBigEndian
- * @param string $mode
- */
- function & _getIFDEntries($isBigEndian, $mode) {
- $EXIFNames = $this->_exifTagNames($mode);
- $EXIFTags = $this->_exifNameTags($mode);
- $EXIFTypeInfo = $this->_exifTagTypes($mode);
-
- $ifdEntries = array();
- $entryCount = 0;
-
- reset($EXIFNames);
- while (list($tag, $name) = each($EXIFNames)) {
- $type = $EXIFTypeInfo[$tag][0];
- $count = $EXIFTypeInfo[$tag][1];
- $value = null;
-
- if (($mode == 'ifd0') && ($tag == 0x8769)) { // ExifIFDOffset
- if (isset($this->_info['exif']['EXIFVersion'])) {
- $value =& $this->_getIFDEntries($isBigEndian, "exif");
- $type = -99;
- }
- else {
- $value = null;
- }
- } elseif (($mode == 'ifd0') && ($tag == 0x8825)) { // GPSIFDOffset
- if (isset($this->_info['exif']['GPSVersionID'])) {
- $value =& $this->_getIFDEntries($isBigEndian, "gps");
- $type = -99;
- } else {
- $value = null;
- }
- } elseif (($mode == 'ifd1') && ($tag == 0x0111)) { // TIFFStripOffsets
- if (isset($this->_info['exif']['TIFFStrips'])) {
- $value =& $this->_info['exif']['TIFFStrips'];
- $type = -98;
- } else {
- $value = null;
- }
- } elseif (($mode == 'ifd1') && ($tag == 0x0117)) { // TIFFStripByteCounts
- if (isset($this->_info['exif']['TIFFStrips'])) {
- $value = strlen($this->_info['exif']['TIFFStrips']);
- } else {
- $value = null;
- }
- } elseif (($mode == 'ifd1') && ($tag == 0x0201)) { // TIFFJFIFOffset
- if (isset($this->_info['exif']['JFIFThumbnail'])) {
- $value =& $this->_info['exif']['JFIFThumbnail'];
- $type = -98;
- } else {
- $value = null;
- }
- } elseif (($mode == 'ifd1') && ($tag == 0x0202)) { // TIFFJFIFLength
- if (isset($this->_info['exif']['JFIFThumbnail'])) {
- $value = strlen($this->_info['exif']['JFIFThumbnail']);
- } else {
- $value = null;
- }
- } elseif (($mode == 'exif') && ($tag == 0xA005)) { // InteropIFDOffset
- if (isset($this->_info['exif']['InteroperabilityIndex'])) {
- $value =& $this->_getIFDEntries($isBigEndian, "interop");
- $type = -99;
- } else {
- $value = null;
- }
- } elseif (isset($this->_info['exif'][$name])) {
- $origValue =& $this->_info['exif'][$name];
-
- // This makes it easier to process variable size elements
- if (!is_array($origValue) || isset($origValue['val'])) {
- unset($origValue); // Break the reference
- $origValue = array($this->_info['exif'][$name]);
- }
- $origCount = count($origValue);
-
- if ($origCount == 0 ) {
- $type = -1; // To ignore this field
- }
-
- $value = " ";
-
- switch ($type) {
- case 1: // UBYTE
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
-
- $this->_putByte($value, $j, $origValue[$j]);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putByte($value, $j, 0);
- $j++;
- }
- break;
- case 2: // ASCII
- $v = strval($origValue[0]);
- if (($count != 0) && (strlen($v) > $count)) {
- $v = substr($v, 0, $count);
- }
- elseif (($count > 0) && (strlen($v) < $count)) {
- $v = str_pad($v, $count, "\0");
- }
-
- $count = strlen($v);
-
- $this->_putString($value, 0, $v);
- break;
- case 3: // USHORT
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $this->_putShort($value, $j * 2, $origValue[$j], $isBigEndian);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putShort($value, $j * 2, 0, $isBigEndian);
- $j++;
- }
- break;
- case 4: // ULONG
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $this->_putLong($value, $j * 4, $origValue[$j], $isBigEndian);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putLong($value, $j * 4, 0, $isBigEndian);
- $j++;
- }
- break;
- case 5: // URATIONAL
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $v = $origValue[$j];
- if (is_array($v)) {
- $a = $v['num'];
- $b = $v['den'];
- }
- else {
- $a = 0;
- $b = 0;
- // TODO: Allow other types and convert them
- }
- $this->_putLong($value, $j * 8, $a, $isBigEndian);
- $this->_putLong($value, ($j * 8) + 4, $b, $isBigEndian);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putLong($value, $j * 8, 0, $isBigEndian);
- $this->_putLong($value, ($j * 8) + 4, 0, $isBigEndian);
- $j++;
- }
- break;
- case 6: // SBYTE
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $this->_putByte($value, $j, $origValue[$j]);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putByte($value, $j, 0);
- $j++;
- }
- break;
- case 7: // UNDEFINED
- $v = strval($origValue[0]);
- if (($count != 0) && (strlen($v) > $count)) {
- $v = substr($v, 0, $count);
- }
- elseif (($count > 0) && (strlen($v) < $count)) {
- $v = str_pad($v, $count, "\0");
- }
-
- $count = strlen($v);
-
- $this->_putString($value, 0, $v);
- break;
- case 8: // SSHORT
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $this->_putShort($value, $j * 2, $origValue[$j], $isBigEndian);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putShort($value, $j * 2, 0, $isBigEndian);
- $j++;
- }
- break;
- case 9: // SLONG
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $this->_putLong($value, $j * 4, $origValue[$j], $isBigEndian);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putLong($value, $j * 4, 0, $isBigEndian);
- $j++;
- }
- break;
- case 10: // SRATIONAL
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $v = $origValue[$j];
- if (is_array($v)) {
- $a = $v['num'];
- $b = $v['den'];
- }
- else {
- $a = 0;
- $b = 0;
- // TODO: Allow other types and convert them
- }
-
- $this->_putLong($value, $j * 8, $a, $isBigEndian);
- $this->_putLong($value, ($j * 8) + 4, $b, $isBigEndian);
- $j++;
- }
-
- while ($j < $count) {
- $this->_putLong($value, $j * 8, 0, $isBigEndian);
- $this->_putLong($value, ($j * 8) + 4, 0, $isBigEndian);
- $j++;
- }
- break;
- case 11: // FLOAT
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $v = strval($origValue[$j]);
- if (strlen($v) > 4) {
- $v = substr($v, 0, 4);
- }
- elseif (strlen($v) < 4) {
- $v = str_pad($v, 4, "\0");
- }
- $this->_putString($value, $j * 4, $v);
- $j++;
- }
-
- while ($j < $count) {
- $v = "\0\0\0\0";
- $this->_putString($value, $j * 4, $v);
- $j++;
- }
- break;
- case 12: // DFLOAT
- if ($count == 0) {
- $count = $origCount;
- }
-
- $j = 0;
- while (($j < $count) && ($j < $origCount)) {
- $v = strval($origValue[$j]);
- if (strlen($v) > 8) {
- $v = substr($v, 0, 8);
- }
- elseif (strlen($v) < 8) {
- $v = str_pad($v, 8, "\0");
- }
- $this->_putString($value, $j * 8, $v);
- $j++;
- }
-
- while ($j < $count) {
- $v = "\0\0\0\0\0\0\0\0";
- $this->_putString($value, $j * 8, $v);
- $j++;
- }
- break;
- default:
- $value = null;
- break;
- }
- }
-
- if ($value != null) {
- $ifdEntries[$entryCount] = array();
- $ifdEntries[$entryCount]['tag'] = $tag;
- $ifdEntries[$entryCount]['type'] = $type;
- $ifdEntries[$entryCount]['count'] = $count;
- $ifdEntries[$entryCount]['value'] = $value;
-
- $entryCount++;
- }
- }
-
- return $ifdEntries;
- }
-
- /*************************************************************/
- function _parseMarkerAdobe() {
- if (!isset($this->_markers)) {
- $this->_readJPEG();
- }
-
- if ($this->_markers == null) {
- return false;
- }
-
- $data = null;
- $count = count($this->_markers);
- for ($i = 0; $i < $count; $i++) {
- if ($this->_markers[$i]['marker'] == 0xED) {
- $signature = $this->_getFixedString($this->_markers[$i]['data'], 0, 14);
- if ($signature == "Photoshop 3.0\0") {
- $data =& $this->_markers[$i]['data'];
- break;
- }
- }
- }
-
- if ($data == null) {
- $this->_info['adobe'] = false;
- $this->_info['iptc'] = false;
- return false;
- }
- $pos = 14;
- $this->_info['adobe'] = array();
- $this->_info['adobe']['raw'] = array();
- $this->_info['iptc'] = array();
-
- $datasize = strlen($data);
-
- while ($pos < $datasize) {
- $signature = $this->_getFixedString($data, $pos, 4);
- if ($signature != '8BIM')
- return false;
- $pos += 4;
-
- $type = $this->_getShort($data, $pos);
- $pos += 2;
-
- $strlen = $this->_getByte($data, $pos);
- $pos += 1;
- $header = '';
- for ($i = 0; $i < $strlen; $i++) {
- $header .= $data{$pos + $i};
- }
- $pos += $strlen + 1 - ($strlen % 2); // The string is padded to even length, counting the length byte itself
-
- $length = $this->_getLong($data, $pos);
- $pos += 4;
-
- $basePos = $pos;
-
- switch ($type) {
- case 0x0404: // Caption (IPTC Data)
- $pos = $this->_readIPTC($data, $pos);
- if ($pos == false)
- return false;
- break;
- case 0x040A: // CopyrightFlag
- $this->_info['adobe']['CopyrightFlag'] = $this->_getByte($data, $pos);
- $pos += $length;
- break;
- case 0x040B: // ImageURL
- $this->_info['adobe']['ImageURL'] = $this->_getFixedString($data, $pos, $length);
- $pos += $length;
- break;
- case 0x040C: // Thumbnail
- $aux = $this->_getLong($data, $pos);
- $pos += 4;
- if ($aux == 1) {
- $this->_info['adobe']['ThumbnailWidth'] = $this->_getLong($data, $pos);
- $pos += 4;
- $this->_info['adobe']['ThumbnailHeight'] = $this->_getLong($data, $pos);
- $pos += 4;
-
- $pos += 16; // Skip some data
-
- $this->_info['adobe']['ThumbnailData'] = $this->_getFixedString($data, $pos, $length - 28);
- $pos += $length - 28;
- }
- break;
- default:
- break;
- }
-
- // We save all blocks, even those we recognized
- $label = sprintf('8BIM_0x%04x', $type);
- $this->_info['adobe']['raw'][$label] = array();
- $this->_info['adobe']['raw'][$label]['type'] = $type;
- $this->_info['adobe']['raw'][$label]['header'] = $header;
- $this->_info['adobe']['raw'][$label]['data'] =& $this->_getFixedString($data, $basePos, $length);
-
- $pos = $basePos + $length + ($length % 2); // Even padding
- }
-
- }
-
- /*************************************************************/
- function _readIPTC(&$data, $pos = 0) {
- $totalLength = strlen($data);
-
- $IPTCTags = $this->_iptcTagNames();
-
- while ($pos < ($totalLength - 5)) {
- $signature = $this->_getShort($data, $pos);
- if ($signature != 0x1C02)
- return $pos;
- $pos += 2;
-
- $type = $this->_getByte($data, $pos);
- $pos += 1;
- $length = $this->_getShort($data, $pos);
- $pos += 2;
-
- $basePos = $pos;
- $label = '';
-
- if (isset($IPTCTags[$type])) {
- $label = $IPTCTags[$type];
- } else {
- $label = sprintf('IPTC_0x%02x', $type);
- }
-
- if ($label != '') {
- if (isset($this->_info['iptc'][$label])) {
- if (!is_array($this->_info['iptc'][$label])) {
- $aux = array();
- $aux[0] = $this->_info['iptc'][$label];
- $this->_info['iptc'][$label] = $aux;
- }
- $this->_info['iptc'][$label][ count($this->_info['iptc'][$label]) ] = $this->_getFixedString($data, $pos, $length);
- } else {
- $this->_info['iptc'][$label] = $this->_getFixedString($data, $pos, $length);
- }
- }
-
- $pos = $basePos + $length; // No padding
- }
- return $pos;
- }
-
- /*************************************************************/
- function & _createMarkerAdobe() {
- if (isset($this->_info['iptc'])) {
- if (!isset($this->_info['adobe'])) {
- $this->_info['adobe'] = array();
- }
- if (!isset($this->_info['adobe']['raw'])) {
- $this->_info['adobe']['raw'] = array();
- }
- if (!isset($this->_info['adobe']['raw']['8BIM_0x0404'])) {
- $this->_info['adobe']['raw']['8BIM_0x0404'] = array();
- }
- $this->_info['adobe']['raw']['8BIM_0x0404']['type'] = 0x0404;
- $this->_info['adobe']['raw']['8BIM_0x0404']['header'] = "Caption";
- $this->_info['adobe']['raw']['8BIM_0x0404']['data'] =& $this->_writeIPTC();
- }
-
- if (isset($this->_info['adobe']['raw']) && (count($this->_info['adobe']['raw']) > 0)) {
- $data = "Photoshop 3.0\0";
- $pos = 14;
-
- reset($this->_info['adobe']['raw']);
- while (list($key) = each($this->_info['adobe']['raw'])) {
- $pos = $this->_write8BIM(
- $data,
- $pos,
- $this->_info['adobe']['raw'][$key]['type'],
- $this->_info['adobe']['raw'][$key]['header'],
- $this->_info['adobe']['raw'][$key]['data'] );
- }
- }
-
- return $data;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $pos
- */
- function _write8BIM(&$data, $pos, $type, $header, &$value) {
- $signature = "8BIM";
-
- $pos = $this->_putString($data, $pos, $signature);
- $pos = $this->_putShort($data, $pos, $type);
-
- $len = strlen($header);
-
- $pos = $this->_putByte($data, $pos, $len);
- $pos = $this->_putString($data, $pos, $header);
- if (($len % 2) == 0) { // Even padding, including the length byte
- $pos = $this->_putByte($data, $pos, 0);
- }
-
- $len = strlen($value);
- $pos = $this->_putLong($data, $pos, $len);
- $pos = $this->_putString($data, $pos, $value);
- if (($len % 2) != 0) { // Even padding
- $pos = $this->_putByte($data, $pos, 0);
- }
- return $pos;
- }
-
- /*************************************************************/
- function & _writeIPTC() {
- $data = " ";
- $pos = 0;
-
- $IPTCNames =& $this->_iptcNameTags();
-
- reset($this->_info['iptc']);
-
- while (list($label) = each($this->_info['iptc'])) {
- $value =& $this->_info['iptc'][$label];
- $type = -1;
-
- if (isset($IPTCNames[$label])) {
- $type = $IPTCNames[$label];
- }
- elseif (substr($label, 0, 7) == "IPTC_0x") {
- $type = hexdec(substr($label, 7, 2));
- }
-
- if ($type != -1) {
- if (is_array($value)) {
- $vcnt = count($value);
- for ($i = 0; $i < $vcnt; $i++) {
- $pos = $this->_writeIPTCEntry($data, $pos, $type, $value[$i]);
- }
- }
- else {
- $pos = $this->_writeIPTCEntry($data, $pos, $type, $value);
- }
- }
- }
-
- return $data;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $pos
- */
- function _writeIPTCEntry(&$data, $pos, $type, &$value) {
- $pos = $this->_putShort($data, $pos, 0x1C02);
- $pos = $this->_putByte($data, $pos, $type);
- $pos = $this->_putShort($data, $pos, strlen($value));
- $pos = $this->_putString($data, $pos, $value);
-
- return $pos;
- }
-
- /*************************************************************/
- function _exifTagNames($mode) {
- $tags = array();
-
- if ($mode == 'ifd0') {
- $tags[0x010E] = 'ImageDescription';
- $tags[0x010F] = 'Make';
- $tags[0x0110] = 'Model';
- $tags[0x0112] = 'Orientation';
- $tags[0x011A] = 'XResolution';
- $tags[0x011B] = 'YResolution';
- $tags[0x0128] = 'ResolutionUnit';
- $tags[0x0131] = 'Software';
- $tags[0x0132] = 'DateTime';
- $tags[0x013B] = 'Artist';
- $tags[0x013E] = 'WhitePoint';
- $tags[0x013F] = 'PrimaryChromaticities';
- $tags[0x0211] = 'YCbCrCoefficients';
- $tags[0x0212] = 'YCbCrSubSampling';
- $tags[0x0213] = 'YCbCrPositioning';
- $tags[0x0214] = 'ReferenceBlackWhite';
- $tags[0x8298] = 'Copyright';
- $tags[0x8769] = 'ExifIFDOffset';
- $tags[0x8825] = 'GPSIFDOffset';
- }
- if ($mode == 'ifd1') {
- $tags[0x00FE] = 'TIFFNewSubfileType';
- $tags[0x00FF] = 'TIFFSubfileType';
- $tags[0x0100] = 'TIFFImageWidth';
- $tags[0x0101] = 'TIFFImageHeight';
- $tags[0x0102] = 'TIFFBitsPerSample';
- $tags[0x0103] = 'TIFFCompression';
- $tags[0x0106] = 'TIFFPhotometricInterpretation';
- $tags[0x0107] = 'TIFFThreshholding';
- $tags[0x0108] = 'TIFFCellWidth';
- $tags[0x0109] = 'TIFFCellLength';
- $tags[0x010A] = 'TIFFFillOrder';
- $tags[0x010E] = 'TIFFImageDescription';
- $tags[0x010F] = 'TIFFMake';
- $tags[0x0110] = 'TIFFModel';
- $tags[0x0111] = 'TIFFStripOffsets';
- $tags[0x0112] = 'TIFFOrientation';
- $tags[0x0115] = 'TIFFSamplesPerPixel';
- $tags[0x0116] = 'TIFFRowsPerStrip';
- $tags[0x0117] = 'TIFFStripByteCounts';
- $tags[0x0118] = 'TIFFMinSampleValue';
- $tags[0x0119] = 'TIFFMaxSampleValue';
- $tags[0x011A] = 'TIFFXResolution';
- $tags[0x011B] = 'TIFFYResolution';
- $tags[0x011C] = 'TIFFPlanarConfiguration';
- $tags[0x0122] = 'TIFFGrayResponseUnit';
- $tags[0x0123] = 'TIFFGrayResponseCurve';
- $tags[0x0128] = 'TIFFResolutionUnit';
- $tags[0x0131] = 'TIFFSoftware';
- $tags[0x0132] = 'TIFFDateTime';
- $tags[0x013B] = 'TIFFArtist';
- $tags[0x013C] = 'TIFFHostComputer';
- $tags[0x0140] = 'TIFFColorMap';
- $tags[0x0152] = 'TIFFExtraSamples';
- $tags[0x0201] = 'TIFFJFIFOffset';
- $tags[0x0202] = 'TIFFJFIFLength';
- $tags[0x0211] = 'TIFFYCbCrCoefficients';
- $tags[0x0212] = 'TIFFYCbCrSubSampling';
- $tags[0x0213] = 'TIFFYCbCrPositioning';
- $tags[0x0214] = 'TIFFReferenceBlackWhite';
- $tags[0x8298] = 'TIFFCopyright';
- $tags[0x9286] = 'TIFFUserComment';
- } elseif ($mode == 'exif') {
- $tags[0x829A] = 'ExposureTime';
- $tags[0x829D] = 'FNumber';
- $tags[0x8822] = 'ExposureProgram';
- $tags[0x8824] = 'SpectralSensitivity';
- $tags[0x8827] = 'ISOSpeedRatings';
- $tags[0x8828] = 'OECF';
- $tags[0x9000] = 'EXIFVersion';
- $tags[0x9003] = 'DatetimeOriginal';
- $tags[0x9004] = 'DatetimeDigitized';
- $tags[0x9101] = 'ComponentsConfiguration';
- $tags[0x9102] = 'CompressedBitsPerPixel';
- $tags[0x9201] = 'ShutterSpeedValue';
- $tags[0x9202] = 'ApertureValue';
- $tags[0x9203] = 'BrightnessValue';
- $tags[0x9204] = 'ExposureBiasValue';
- $tags[0x9205] = 'MaxApertureValue';
- $tags[0x9206] = 'SubjectDistance';
- $tags[0x9207] = 'MeteringMode';
- $tags[0x9208] = 'LightSource';
- $tags[0x9209] = 'Flash';
- $tags[0x920A] = 'FocalLength';
- $tags[0x927C] = 'MakerNote';
- $tags[0x9286] = 'UserComment';
- $tags[0x9290] = 'SubSecTime';
- $tags[0x9291] = 'SubSecTimeOriginal';
- $tags[0x9292] = 'SubSecTimeDigitized';
- $tags[0xA000] = 'FlashPixVersion';
- $tags[0xA001] = 'ColorSpace';
- $tags[0xA002] = 'PixelXDimension';
- $tags[0xA003] = 'PixelYDimension';
- $tags[0xA004] = 'RelatedSoundFile';
- $tags[0xA005] = 'InteropIFDOffset';
- $tags[0xA20B] = 'FlashEnergy';
- $tags[0xA20C] = 'SpatialFrequencyResponse';
- $tags[0xA20E] = 'FocalPlaneXResolution';
- $tags[0xA20F] = 'FocalPlaneYResolution';
- $tags[0xA210] = 'FocalPlaneResolutionUnit';
- $tags[0xA214] = 'SubjectLocation';
- $tags[0xA215] = 'ExposureIndex';
- $tags[0xA217] = 'SensingMethod';
- $tags[0xA300] = 'FileSource';
- $tags[0xA301] = 'SceneType';
- $tags[0xA302] = 'CFAPattern';
- } elseif ($mode == 'interop') {
- $tags[0x0001] = 'InteroperabilityIndex';
- $tags[0x0002] = 'InteroperabilityVersion';
- $tags[0x1000] = 'RelatedImageFileFormat';
- $tags[0x1001] = 'RelatedImageWidth';
- $tags[0x1002] = 'RelatedImageLength';
- } elseif ($mode == 'gps') {
- $tags[0x0000] = 'GPSVersionID';
- $tags[0x0001] = 'GPSLatitudeRef';
- $tags[0x0002] = 'GPSLatitude';
- $tags[0x0003] = 'GPSLongitudeRef';
- $tags[0x0004] = 'GPSLongitude';
- $tags[0x0005] = 'GPSAltitudeRef';
- $tags[0x0006] = 'GPSAltitude';
- $tags[0x0007] = 'GPSTimeStamp';
- $tags[0x0008] = 'GPSSatellites';
- $tags[0x0009] = 'GPSStatus';
- $tags[0x000A] = 'GPSMeasureMode';
- $tags[0x000B] = 'GPSDOP';
- $tags[0x000C] = 'GPSSpeedRef';
- $tags[0x000D] = 'GPSSpeed';
- $tags[0x000E] = 'GPSTrackRef';
- $tags[0x000F] = 'GPSTrack';
- $tags[0x0010] = 'GPSImgDirectionRef';
- $tags[0x0011] = 'GPSImgDirection';
- $tags[0x0012] = 'GPSMapDatum';
- $tags[0x0013] = 'GPSDestLatitudeRef';
- $tags[0x0014] = 'GPSDestLatitude';
- $tags[0x0015] = 'GPSDestLongitudeRef';
- $tags[0x0016] = 'GPSDestLongitude';
- $tags[0x0017] = 'GPSDestBearingRef';
- $tags[0x0018] = 'GPSDestBearing';
- $tags[0x0019] = 'GPSDestDistanceRef';
- $tags[0x001A] = 'GPSDestDistance';
- }
-
- return $tags;
- }
-
- /*************************************************************/
- function _exifTagTypes($mode) {
- $tags = array();
-
- if ($mode == 'ifd0') {
- $tags[0x010E] = array(2, 0); // ImageDescription -> ASCII, Any
- $tags[0x010F] = array(2, 0); // Make -> ASCII, Any
- $tags[0x0110] = array(2, 0); // Model -> ASCII, Any
- $tags[0x0112] = array(3, 1); // Orientation -> SHORT, 1
- $tags[0x011A] = array(5, 1); // XResolution -> RATIONAL, 1
- $tags[0x011B] = array(5, 1); // YResolution -> RATIONAL, 1
- $tags[0x0128] = array(3, 1); // ResolutionUnit -> SHORT
- $tags[0x0131] = array(2, 0); // Software -> ASCII, Any
- $tags[0x0132] = array(2, 20); // DateTime -> ASCII, 20
- $tags[0x013B] = array(2, 0); // Artist -> ASCII, Any
- $tags[0x013E] = array(5, 2); // WhitePoint -> RATIONAL, 2
- $tags[0x013F] = array(5, 6); // PrimaryChromaticities -> RATIONAL, 6
- $tags[0x0211] = array(5, 3); // YCbCrCoefficients -> RATIONAL, 3
- $tags[0x0212] = array(3, 2); // YCbCrSubSampling -> SHORT, 2
- $tags[0x0213] = array(3, 1); // YCbCrPositioning -> SHORT, 1
- $tags[0x0214] = array(5, 6); // ReferenceBlackWhite -> RATIONAL, 6
- $tags[0x8298] = array(2, 0); // Copyright -> ASCII, Any
- $tags[0x8769] = array(4, 1); // ExifIFDOffset -> LONG, 1
- $tags[0x8825] = array(4, 1); // GPSIFDOffset -> LONG, 1
- }
- if ($mode == 'ifd1') {
- $tags[0x00FE] = array(4, 1); // TIFFNewSubfileType -> LONG, 1
- $tags[0x00FF] = array(3, 1); // TIFFSubfileType -> SHORT, 1
- $tags[0x0100] = array(4, 1); // TIFFImageWidth -> LONG (or SHORT), 1
- $tags[0x0101] = array(4, 1); // TIFFImageHeight -> LONG (or SHORT), 1
- $tags[0x0102] = array(3, 3); // TIFFBitsPerSample -> SHORT, 3
- $tags[0x0103] = array(3, 1); // TIFFCompression -> SHORT, 1
- $tags[0x0106] = array(3, 1); // TIFFPhotometricInterpretation -> SHORT, 1
- $tags[0x0107] = array(3, 1); // TIFFThreshholding -> SHORT, 1
- $tags[0x0108] = array(3, 1); // TIFFCellWidth -> SHORT, 1
- $tags[0x0109] = array(3, 1); // TIFFCellLength -> SHORT, 1
- $tags[0x010A] = array(3, 1); // TIFFFillOrder -> SHORT, 1
- $tags[0x010E] = array(2, 0); // TIFFImageDescription -> ASCII, Any
- $tags[0x010F] = array(2, 0); // TIFFMake -> ASCII, Any
- $tags[0x0110] = array(2, 0); // TIFFModel -> ASCII, Any
- $tags[0x0111] = array(4, 0); // TIFFStripOffsets -> LONG (or SHORT), Any (one per strip)
- $tags[0x0112] = array(3, 1); // TIFFOrientation -> SHORT, 1
- $tags[0x0115] = array(3, 1); // TIFFSamplesPerPixel -> SHORT, 1
- $tags[0x0116] = array(4, 1); // TIFFRowsPerStrip -> LONG (or SHORT), 1
- $tags[0x0117] = array(4, 0); // TIFFStripByteCounts -> LONG (or SHORT), Any (one per strip)
- $tags[0x0118] = array(3, 0); // TIFFMinSampleValue -> SHORT, Any (SamplesPerPixel)
- $tags[0x0119] = array(3, 0); // TIFFMaxSampleValue -> SHORT, Any (SamplesPerPixel)
- $tags[0x011A] = array(5, 1); // TIFFXResolution -> RATIONAL, 1
- $tags[0x011B] = array(5, 1); // TIFFYResolution -> RATIONAL, 1
- $tags[0x011C] = array(3, 1); // TIFFPlanarConfiguration -> SHORT, 1
- $tags[0x0122] = array(3, 1); // TIFFGrayResponseUnit -> SHORT, 1
- $tags[0x0123] = array(3, 0); // TIFFGrayResponseCurve -> SHORT, Any (2^BitsPerSample)
- $tags[0x0128] = array(3, 1); // TIFFResolutionUnit -> SHORT, 1
- $tags[0x0131] = array(2, 0); // TIFFSoftware -> ASCII, Any
- $tags[0x0132] = array(2, 20); // TIFFDateTime -> ASCII, 20
- $tags[0x013B] = array(2, 0); // TIFFArtist -> ASCII, Any
- $tags[0x013C] = array(2, 0); // TIFFHostComputer -> ASCII, Any
- $tags[0x0140] = array(3, 0); // TIFFColorMap -> SHORT, Any (3 * 2^BitsPerSample)
- $tags[0x0152] = array(3, 0); // TIFFExtraSamples -> SHORT, Any (SamplesPerPixel - 3)
- $tags[0x0201] = array(4, 1); // TIFFJFIFOffset -> LONG, 1
- $tags[0x0202] = array(4, 1); // TIFFJFIFLength -> LONG, 1
- $tags[0x0211] = array(5, 3); // TIFFYCbCrCoefficients -> RATIONAL, 3
- $tags[0x0212] = array(3, 2); // TIFFYCbCrSubSampling -> SHORT, 2
- $tags[0x0213] = array(3, 1); // TIFFYCbCrPositioning -> SHORT, 1
- $tags[0x0214] = array(5, 6); // TIFFReferenceBlackWhite -> RATIONAL, 6
- $tags[0x8298] = array(2, 0); // TIFFCopyright -> ASCII, Any
- $tags[0x9286] = array(2, 0); // TIFFUserComment -> ASCII, Any
- } elseif ($mode == 'exif') {
- $tags[0x829A] = array(5, 1); // ExposureTime -> RATIONAL, 1
- $tags[0x829D] = array(5, 1); // FNumber -> RATIONAL, 1
- $tags[0x8822] = array(3, 1); // ExposureProgram -> SHORT, 1
- $tags[0x8824] = array(2, 0); // SpectralSensitivity -> ASCII, Any
- $tags[0x8827] = array(3, 0); // ISOSpeedRatings -> SHORT, Any
- $tags[0x8828] = array(7, 0); // OECF -> UNDEFINED, Any
- $tags[0x9000] = array(7, 4); // EXIFVersion -> UNDEFINED, 4
- $tags[0x9003] = array(2, 20); // DatetimeOriginal -> ASCII, 20
- $tags[0x9004] = array(2, 20); // DatetimeDigitized -> ASCII, 20
- $tags[0x9101] = array(7, 4); // ComponentsConfiguration -> UNDEFINED, 4
- $tags[0x9102] = array(5, 1); // CompressedBitsPerPixel -> RATIONAL, 1
- $tags[0x9201] = array(10, 1); // ShutterSpeedValue -> SRATIONAL, 1
- $tags[0x9202] = array(5, 1); // ApertureValue -> RATIONAL, 1
- $tags[0x9203] = array(10, 1); // BrightnessValue -> SRATIONAL, 1
- $tags[0x9204] = array(10, 1); // ExposureBiasValue -> SRATIONAL, 1
- $tags[0x9205] = array(5, 1); // MaxApertureValue -> RATIONAL, 1
- $tags[0x9206] = array(5, 1); // SubjectDistance -> RATIONAL, 1
- $tags[0x9207] = array(3, 1); // MeteringMode -> SHORT, 1
- $tags[0x9208] = array(3, 1); // LightSource -> SHORT, 1
- $tags[0x9209] = array(3, 1); // Flash -> SHORT, 1
- $tags[0x920A] = array(5, 1); // FocalLength -> RATIONAL, 1
- $tags[0x927C] = array(7, 0); // MakerNote -> UNDEFINED, Any
- $tags[0x9286] = array(7, 0); // UserComment -> UNDEFINED, Any
- $tags[0x9290] = array(2, 0); // SubSecTime -> ASCII, Any
- $tags[0x9291] = array(2, 0); // SubSecTimeOriginal -> ASCII, Any
- $tags[0x9292] = array(2, 0); // SubSecTimeDigitized -> ASCII, Any
- $tags[0xA000] = array(7, 4); // FlashPixVersion -> UNDEFINED, 4
- $tags[0xA001] = array(3, 1); // ColorSpace -> SHORT, 1
- $tags[0xA002] = array(4, 1); // PixelXDimension -> LONG (or SHORT), 1
- $tags[0xA003] = array(4, 1); // PixelYDimension -> LONG (or SHORT), 1
- $tags[0xA004] = array(2, 13); // RelatedSoundFile -> ASCII, 13
- $tags[0xA005] = array(4, 1); // InteropIFDOffset -> LONG, 1
- $tags[0xA20B] = array(5, 1); // FlashEnergy -> RATIONAL, 1
- $tags[0xA20C] = array(7, 0); // SpatialFrequencyResponse -> UNDEFINED, Any
- $tags[0xA20E] = array(5, 1); // FocalPlaneXResolution -> RATIONAL, 1
- $tags[0xA20F] = array(5, 1); // FocalPlaneYResolution -> RATIONAL, 1
- $tags[0xA210] = array(3, 1); // FocalPlaneResolutionUnit -> SHORT, 1
- $tags[0xA214] = array(3, 2); // SubjectLocation -> SHORT, 2
- $tags[0xA215] = array(5, 1); // ExposureIndex -> RATIONAL, 1
- $tags[0xA217] = array(3, 1); // SensingMethod -> SHORT, 1
- $tags[0xA300] = array(7, 1); // FileSource -> UNDEFINED, 1
- $tags[0xA301] = array(7, 1); // SceneType -> UNDEFINED, 1
- $tags[0xA302] = array(7, 0); // CFAPattern -> UNDEFINED, Any
- } elseif ($mode == 'interop') {
- $tags[0x0001] = array(2, 0); // InteroperabilityIndex -> ASCII, Any
- $tags[0x0002] = array(7, 4); // InteroperabilityVersion -> UNKNOWN, 4
- $tags[0x1000] = array(2, 0); // RelatedImageFileFormat -> ASCII, Any
- $tags[0x1001] = array(4, 1); // RelatedImageWidth -> LONG (or SHORT), 1
- $tags[0x1002] = array(4, 1); // RelatedImageLength -> LONG (or SHORT), 1
- } elseif ($mode == 'gps') {
- $tags[0x0000] = array(1, 4); // GPSVersionID -> BYTE, 4
- $tags[0x0001] = array(2, 2); // GPSLatitudeRef -> ASCII, 2
- $tags[0x0002] = array(5, 3); // GPSLatitude -> RATIONAL, 3
- $tags[0x0003] = array(2, 2); // GPSLongitudeRef -> ASCII, 2
- $tags[0x0004] = array(5, 3); // GPSLongitude -> RATIONAL, 3
- $tags[0x0005] = array(2, 2); // GPSAltitudeRef -> ASCII, 2
- $tags[0x0006] = array(5, 1); // GPSAltitude -> RATIONAL, 1
- $tags[0x0007] = array(5, 3); // GPSTimeStamp -> RATIONAL, 3
- $tags[0x0008] = array(2, 0); // GPSSatellites -> ASCII, Any
- $tags[0x0009] = array(2, 2); // GPSStatus -> ASCII, 2
- $tags[0x000A] = array(2, 2); // GPSMeasureMode -> ASCII, 2
- $tags[0x000B] = array(5, 1); // GPSDOP -> RATIONAL, 1
- $tags[0x000C] = array(2, 2); // GPSSpeedRef -> ASCII, 2
- $tags[0x000D] = array(5, 1); // GPSSpeed -> RATIONAL, 1
- $tags[0x000E] = array(2, 2); // GPSTrackRef -> ASCII, 2
- $tags[0x000F] = array(5, 1); // GPSTrack -> RATIONAL, 1
- $tags[0x0010] = array(2, 2); // GPSImgDirectionRef -> ASCII, 2
- $tags[0x0011] = array(5, 1); // GPSImgDirection -> RATIONAL, 1
- $tags[0x0012] = array(2, 0); // GPSMapDatum -> ASCII, Any
- $tags[0x0013] = array(2, 2); // GPSDestLatitudeRef -> ASCII, 2
- $tags[0x0014] = array(5, 3); // GPSDestLatitude -> RATIONAL, 3
- $tags[0x0015] = array(2, 2); // GPSDestLongitudeRef -> ASCII, 2
- $tags[0x0016] = array(5, 3); // GPSDestLongitude -> RATIONAL, 3
- $tags[0x0017] = array(2, 2); // GPSDestBearingRef -> ASCII, 2
- $tags[0x0018] = array(5, 1); // GPSDestBearing -> RATIONAL, 1
- $tags[0x0019] = array(2, 2); // GPSDestDistanceRef -> ASCII, 2
- $tags[0x001A] = array(5, 1); // GPSDestDistance -> RATIONAL, 1
- }
-
- return $tags;
- }
-
- /*************************************************************/
- function _exifNameTags($mode) {
- $tags = $this->_exifTagNames($mode);
- return $this->_names2Tags($tags);
- }
-
- /*************************************************************/
- function _iptcTagNames() {
- $tags = array();
- $tags[0x14] = 'SuplementalCategories';
- $tags[0x19] = 'Keywords';
- $tags[0x78] = 'Caption';
- $tags[0x7A] = 'CaptionWriter';
- $tags[0x69] = 'Headline';
- $tags[0x28] = 'SpecialInstructions';
- $tags[0x0F] = 'Category';
- $tags[0x50] = 'Byline';
- $tags[0x55] = 'BylineTitle';
- $tags[0x6E] = 'Credit';
- $tags[0x73] = 'Source';
- $tags[0x74] = 'CopyrightNotice';
- $tags[0x05] = 'ObjectName';
- $tags[0x5A] = 'City';
- $tags[0x5C] = 'Sublocation';
- $tags[0x5F] = 'ProvinceState';
- $tags[0x65] = 'CountryName';
- $tags[0x67] = 'OriginalTransmissionReference';
- $tags[0x37] = 'DateCreated';
- $tags[0x0A] = 'CopyrightFlag';
-
- return $tags;
- }
-
- /*************************************************************/
- function & _iptcNameTags() {
- $tags = $this->_iptcTagNames();
- return $this->_names2Tags($tags);
- }
-
- /*************************************************************/
- function _names2Tags($tags2Names) {
- $names2Tags = array();
- reset($tags2Names);
- while (list($tag, $name) = each($tags2Names)) {
- $names2Tags[$name] = $tag;
- }
-
- return $names2Tags;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $pos
- */
- function _getByte(&$data, $pos) {
- return ord($data{$pos});
- }
-
- /*************************************************************/
-
- /**
- * @param integer $pos
- */
- function _putByte(&$data, $pos, $val) {
- $val = intval($val);
-
- $data{$pos} = chr($val);
-
- return $pos + 1;
- }
-
- /*************************************************************/
- function _getShort(&$data, $pos, $bigEndian = true) {
- if ($bigEndian) {
- return (ord($data{$pos}) << 8)
- + ord($data{$pos + 1});
- } else {
- return ord($data{$pos})
- + (ord($data{$pos + 1}) << 8);
- }
- }
-
- /*************************************************************/
- function _putShort(&$data, $pos = 0, $val = 0, $bigEndian = true) {
- $val = intval($val);
-
- if ($bigEndian) {
- $data{$pos + 0} = chr(($val & 0x0000FF00) >> 8);
- $data{$pos + 1} = chr(($val & 0x000000FF) >> 0);
- } else {
- $data{$pos + 0} = chr(($val & 0x00FF) >> 0);
- $data{$pos + 1} = chr(($val & 0xFF00) >> 8);
- }
-
- return $pos + 2;
- }
-
- /*************************************************************/
-
- /**
- * @param integer $pos
- */
- function _getLong(&$data, $pos, $bigEndian = true) {
- if ($bigEndian) {
- return (ord($data{$pos}) << 24)
- + (ord($data{$pos + 1}) << 16)
- + (ord($data{$pos + 2}) << 8)
- + ord($data{$pos + 3});
- } else {
- return ord($data{$pos})
- + (ord($data{$pos + 1}) << 8)
- + (ord($data{$pos + 2}) << 16)
- + (ord($data{$pos + 3}) << 24);
- }
- }
-
- /*************************************************************/
-
- /**
- * @param integer $pos
- */
- function _putLong(&$data, $pos, $val, $bigEndian = true) {
- $val = intval($val);
-
- if ($bigEndian) {
- $data{$pos + 0} = chr(($val & 0xFF000000) >> 24);
- $data{$pos + 1} = chr(($val & 0x00FF0000) >> 16);
- $data{$pos + 2} = chr(($val & 0x0000FF00) >> 8);
- $data{$pos + 3} = chr(($val & 0x000000FF) >> 0);
- } else {
- $data{$pos + 0} = chr(($val & 0x000000FF) >> 0);
- $data{$pos + 1} = chr(($val & 0x0000FF00) >> 8);
- $data{$pos + 2} = chr(($val & 0x00FF0000) >> 16);
- $data{$pos + 3} = chr(($val & 0xFF000000) >> 24);
- }
-
- return $pos + 4;
- }
-
- /*************************************************************/
- function & _getNullString(&$data, $pos) {
- $str = '';
- $max = strlen($data);
-
- while ($pos < $max) {
- if (ord($data{$pos}) == 0) {
- return $str;
- } else {
- $str .= $data{$pos};
- }
- $pos++;
- }
-
- return $str;
- }
-
- /*************************************************************/
- function & _getFixedString(&$data, $pos, $length = -1) {
- if ($length == -1) {
- $length = strlen($data) - $pos;
- }
-
- $rv = substr($data, $pos, $length);
- return $rv;
- }
-
- /*************************************************************/
- function _putString(&$data, $pos, &$str) {
- $len = strlen($str);
- for ($i = 0; $i < $len; $i++) {
- $data{$pos + $i} = $str{$i};
- }
-
- return $pos + $len;
- }
-
- /*************************************************************/
- function _hexDump(&$data, $start = 0, $length = -1) {
- if (($length == -1) || (($length + $start) > strlen($data))) {
- $end = strlen($data);
- } else {
- $end = $start + $length;
- }
-
- $ascii = '';
- $count = 0;
-
- echo "\n";
-
- while ($start < $end) {
- if (($count % 16) == 0) {
- echo sprintf('%04d', $count) . ': ';
- }
-
- $c = ord($data{$start});
- $count++;
- $start++;
-
- $aux = dechex($c);
- if (strlen($aux) == 1)
- echo '0';
- echo $aux . ' ';
-
- if ($c == 60)
- $ascii .= '<';
- elseif ($c == 62)
- $ascii .= '>';
- elseif ($c == 32)
- $ascii .= ' ';
- elseif ($c > 32)
- $ascii .= chr($c);
- else
- $ascii .= '.';
-
- if (($count % 4) == 0) {
- echo ' - ';
- }
-
- if (($count % 16) == 0) {
- echo ': ' . $ascii . " \n";
- }
-
- /*****************************************************************/
-}
-
-/* vim: set expandtab tabstop=4 shiftwidth=4: */
diff --git a/sources/inc/Mailer.class.php b/sources/inc/Mailer.class.php
deleted file mode 100644
index 9d078d0..0000000
--- a/sources/inc/Mailer.class.php
+++ /dev/null
@@ -1,736 +0,0 @@
-
- */
-
-// end of line for mail lines - RFC822 says CRLF but postfix (and other MTAs?)
-// think different
-if(!defined('MAILHEADER_EOL')) define('MAILHEADER_EOL', "\n");
-#define('MAILHEADER_ASCIIONLY',1);
-
-/**
- * Mail Handling
- */
-class Mailer {
-
- protected $headers = array();
- protected $attach = array();
- protected $html = '';
- protected $text = '';
-
- protected $boundary = '';
- protected $partid = '';
- protected $sendparam = null;
-
- /** @var EmailAddressValidator */
- protected $validator = null;
- protected $allowhtml = true;
-
- protected $replacements = array('text'=> array(), 'html' => array());
-
- /**
- * Constructor
- *
- * Initializes the boundary strings, part counters and token replacements
- */
- public function __construct() {
- global $conf;
- /* @var Input $INPUT */
- global $INPUT;
-
- $server = parse_url(DOKU_URL, PHP_URL_HOST);
- if(strpos($server,'.') === false) $server = $server.'.localhost';
-
- $this->partid = substr(md5(uniqid(rand(), true)),0, 8).'@'.$server;
- $this->boundary = '__________'.md5(uniqid(rand(), true));
-
- $listid = join('.', array_reverse(explode('/', DOKU_BASE))).$server;
- $listid = strtolower(trim($listid, '.'));
-
- $this->allowhtml = (bool)$conf['htmlmail'];
-
- // add some default headers for mailfiltering FS#2247
- $this->setHeader('X-Mailer', 'DokuWiki');
- $this->setHeader('X-DokuWiki-User', $INPUT->server->str('REMOTE_USER'));
- $this->setHeader('X-DokuWiki-Title', $conf['title']);
- $this->setHeader('X-DokuWiki-Server', $server);
- $this->setHeader('X-Auto-Response-Suppress', 'OOF');
- $this->setHeader('List-Id', $conf['title'].' <'.$listid.'>');
- $this->setHeader('Date', date('r'), false);
-
- $this->prepareTokenReplacements();
- }
-
- /**
- * Attach a file
- *
- * @param string $path Path to the file to attach
- * @param string $mime Mimetype of the attached file
- * @param string $name The filename to use
- * @param string $embed Unique key to reference this file from the HTML part
- */
- public function attachFile($path, $mime, $name = '', $embed = '') {
- if(!$name) {
- $name = utf8_basename($path);
- }
-
- $this->attach[] = array(
- 'data' => file_get_contents($path),
- 'mime' => $mime,
- 'name' => $name,
- 'embed' => $embed
- );
- }
-
- /**
- * Attach a file
- *
- * @param string $data The file contents to attach
- * @param string $mime Mimetype of the attached file
- * @param string $name The filename to use
- * @param string $embed Unique key to reference this file from the HTML part
- */
- public function attachContent($data, $mime, $name = '', $embed = '') {
- if(!$name) {
- list(, $ext) = explode('/', $mime);
- $name = count($this->attach).".$ext";
- }
-
- $this->attach[] = array(
- 'data' => $data,
- 'mime' => $mime,
- 'name' => $name,
- 'embed' => $embed
- );
- }
-
- /**
- * Callback function to automatically embed images referenced in HTML templates
- *
- * @param array $matches
- * @return string placeholder
- */
- protected function autoembed_cb($matches) {
- static $embeds = 0;
- $embeds++;
-
- // get file and mime type
- $media = cleanID($matches[1]);
- list(, $mime) = mimetype($media);
- $file = mediaFN($media);
- if(!file_exists($file)) return $matches[0]; //bad reference, keep as is
-
- // attach it and set placeholder
- $this->attachFile($file, $mime, '', 'autoembed'.$embeds);
- return '%%autoembed'.$embeds.'%%';
- }
-
- /**
- * Add an arbitrary header to the mail
- *
- * If an empy value is passed, the header is removed
- *
- * @param string $header the header name (no trailing colon!)
- * @param string|string[] $value the value of the header
- * @param bool $clean remove all non-ASCII chars and line feeds?
- */
- public function setHeader($header, $value, $clean = true) {
- $header = str_replace(' ', '-', ucwords(strtolower(str_replace('-', ' ', $header)))); // streamline casing
- if($clean) {
- $header = preg_replace('/[^a-zA-Z0-9_ \-\.\+\@]+/', '', $header);
- $value = preg_replace('/[^a-zA-Z0-9_ \-\.\+\@<>]+/', '', $value);
- }
-
- // empty value deletes
- if(is_array($value)){
- $value = array_map('trim', $value);
- $value = array_filter($value);
- if(!$value) $value = '';
- }else{
- $value = trim($value);
- }
- if($value === '') {
- if(isset($this->headers[$header])) unset($this->headers[$header]);
- } else {
- $this->headers[$header] = $value;
- }
- }
-
- /**
- * Set additional parameters to be passed to sendmail
- *
- * Whatever is set here is directly passed to PHP's mail() command as last
- * parameter. Depending on the PHP setup this might break mailing alltogether
- *
- * @param string $param
- */
- public function setParameters($param) {
- $this->sendparam = $param;
- }
-
- /**
- * Set the text and HTML body and apply replacements
- *
- * This function applies a whole bunch of default replacements in addition
- * to the ones specified as parameters
- *
- * If you pass the HTML part or HTML replacements yourself you have to make
- * sure you encode all HTML special chars correctly
- *
- * @param string $text plain text body
- * @param array $textrep replacements to apply on the text part
- * @param array $htmlrep replacements to apply on the HTML part, leave null to use $textrep
- * @param string $html the HTML body, leave null to create it from $text
- * @param bool $wrap wrap the HTML in the default header/Footer
- */
- public function setBody($text, $textrep = null, $htmlrep = null, $html = null, $wrap = true) {
-
- $htmlrep = (array)$htmlrep;
- $textrep = (array)$textrep;
-
- // create HTML from text if not given
- if(is_null($html)) {
- $html = $text;
- $html = hsc($html);
- $html = preg_replace('/^----+$/m', ''.hsc($value).' ';
- } else {
- $htmlrep[$key] = hsc($value);
- }
- }
-
- // embed media from templates
- $html = preg_replace_callback(
- '/@MEDIA\(([^\)]+)\)@/',
- array($this, 'autoembed_cb'), $html
- );
-
- // add default token replacements
- $trep = array_merge($this->replacements['text'], (array)$textrep);
- $hrep = array_merge($this->replacements['html'], (array)$htmlrep);
-
- // Apply replacements
- foreach($trep as $key => $substitution) {
- $text = str_replace('@'.strtoupper($key).'@', $substitution, $text);
- }
- foreach($hrep as $key => $substitution) {
- $html = str_replace('@'.strtoupper($key).'@', $substitution, $html);
- }
-
- $this->setHTML($html);
- $this->setText($text);
- }
-
- /**
- * Set the HTML part of the mail
- *
- * Placeholders can be used to reference embedded attachments
- *
- * You probably want to use setBody() instead
- *
- * @param string $html
- */
- public function setHTML($html) {
- $this->html = $html;
- }
-
- /**
- * Set the plain text part of the mail
- *
- * You probably want to use setBody() instead
- *
- * @param string $text
- */
- public function setText($text) {
- $this->text = $text;
- }
-
- /**
- * Add the To: recipients
- *
- * @see cleanAddress
- * @param string|string[] $address Multiple adresses separated by commas or as array
- */
- public function to($address) {
- $this->setHeader('To', $address, false);
- }
-
- /**
- * Add the Cc: recipients
- *
- * @see cleanAddress
- * @param string|string[] $address Multiple adresses separated by commas or as array
- */
- public function cc($address) {
- $this->setHeader('Cc', $address, false);
- }
-
- /**
- * Add the Bcc: recipients
- *
- * @see cleanAddress
- * @param string|string[] $address Multiple adresses separated by commas or as array
- */
- public function bcc($address) {
- $this->setHeader('Bcc', $address, false);
- }
-
- /**
- * Add the From: address
- *
- * This is set to $conf['mailfrom'] when not specified so you shouldn't need
- * to call this function
- *
- * @see cleanAddress
- * @param string $address from address
- */
- public function from($address) {
- $this->setHeader('From', $address, false);
- }
-
- /**
- * Add the mail's Subject: header
- *
- * @param string $subject the mail subject
- */
- public function subject($subject) {
- $this->headers['Subject'] = $subject;
- }
-
- /**
- * Sets an email address header with correct encoding
- *
- * Unicode characters will be deaccented and encoded base64
- * for headers. Addresses may not contain Non-ASCII data!
- *
- * Example:
- * cc("föö , me@somewhere.com","TBcc");
- *
- * @param string|string[] $addresses Multiple adresses separated by commas or as array
- * @return false|string the prepared header (can contain multiple lines)
- */
- public function cleanAddress($addresses) {
- // No named recipients for To: in Windows (see FS#652)
- $names = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? false : true;
-
- $headers = '';
- if(!is_array($addresses)){
- $addresses = explode(',', $addresses);
- }
-
- foreach($addresses as $part) {
- $part = preg_replace('/[\r\n\0]+/', ' ', $part); // remove attack vectors
- $part = trim($part);
-
- // parse address
- if(preg_match('#(.*?)<(.*?)>#', $part, $matches)) {
- $text = trim($matches[1]);
- $addr = $matches[2];
- } else {
- $addr = $part;
- }
- // skip empty ones
- if(empty($addr)) {
- continue;
- }
-
- // FIXME: is there a way to encode the localpart of a emailaddress?
- if(!utf8_isASCII($addr)) {
- msg(htmlspecialchars("E-Mail address <$addr> is not ASCII"), -1);
- continue;
- }
-
- if(is_null($this->validator)) {
- $this->validator = new EmailAddressValidator();
- $this->validator->allowLocalAddresses = true;
- }
- if(!$this->validator->check_email_address($addr)) {
- msg(htmlspecialchars("E-Mail address <$addr> is not valid"), -1);
- continue;
- }
-
- // text was given
- if(!empty($text) && $names) {
- // add address quotes
- $addr = "<$addr>";
-
- if(defined('MAILHEADER_ASCIIONLY')) {
- $text = utf8_deaccent($text);
- $text = utf8_strip($text);
- }
-
- if(strpos($text, ',') !== false || !utf8_isASCII($text)) {
- $text = '=?UTF-8?B?'.base64_encode($text).'?=';
- }
- } else {
- $text = '';
- }
-
- // add to header comma seperated
- if($headers != '') {
- $headers .= ', ';
- }
- $headers .= $text.' '.$addr;
- }
-
- $headers = trim($headers);
- if(empty($headers)) return false;
-
- return $headers;
- }
-
-
- /**
- * Prepare the mime multiparts for all attachments
- *
- * Replaces placeholders in the HTML with the correct CIDs
- *
- * @return string mime multiparts
- */
- protected function prepareAttachments() {
- $mime = '';
- $part = 1;
- // embedded attachments
- foreach($this->attach as $media) {
- $media['name'] = str_replace(':', '_', cleanID($media['name'], true));
-
- // create content id
- $cid = 'part'.$part.'.'.$this->partid;
-
- // replace wildcards
- if($media['embed']) {
- $this->html = str_replace('%%'.$media['embed'].'%%', 'cid:'.$cid, $this->html);
- }
-
- $mime .= '--'.$this->boundary.MAILHEADER_EOL;
- $mime .= $this->wrappedHeaderLine('Content-Type', $media['mime'].'; id="'.$cid.'"');
- $mime .= $this->wrappedHeaderLine('Content-Transfer-Encoding', 'base64');
- $mime .= $this->wrappedHeaderLine('Content-ID',"<$cid>");
- if($media['embed']) {
- $mime .= $this->wrappedHeaderLine('Content-Disposition', 'inline; filename='.$media['name']);
- } else {
- $mime .= $this->wrappedHeaderLine('Content-Disposition', 'attachment; filename='.$media['name']);
- }
- $mime .= MAILHEADER_EOL; //end of headers
- $mime .= chunk_split(base64_encode($media['data']), 74, MAILHEADER_EOL);
-
- $part++;
- }
- return $mime;
- }
-
- /**
- * Build the body and handles multi part mails
- *
- * Needs to be called before prepareHeaders!
- *
- * @return string the prepared mail body, false on errors
- */
- protected function prepareBody() {
-
- // no HTML mails allowed? remove HTML body
- if(!$this->allowhtml) {
- $this->html = '';
- }
-
- // check for body
- if(!$this->text && !$this->html) {
- return false;
- }
-
- // add general headers
- $this->headers['MIME-Version'] = '1.0';
-
- $body = '';
-
- if(!$this->html && !count($this->attach)) { // we can send a simple single part message
- $this->headers['Content-Type'] = 'text/plain; charset=UTF-8';
- $this->headers['Content-Transfer-Encoding'] = 'base64';
- $body .= chunk_split(base64_encode($this->text), 72, MAILHEADER_EOL);
- } else { // multi part it is
- $body .= "This is a multi-part message in MIME format.".MAILHEADER_EOL;
-
- // prepare the attachments
- $attachments = $this->prepareAttachments();
-
- // do we have alternative text content?
- if($this->text && $this->html) {
- $this->headers['Content-Type'] = 'multipart/alternative;'.MAILHEADER_EOL.
- ' boundary="'.$this->boundary.'XX"';
- $body .= '--'.$this->boundary.'XX'.MAILHEADER_EOL;
- $body .= 'Content-Type: text/plain; charset=UTF-8'.MAILHEADER_EOL;
- $body .= 'Content-Transfer-Encoding: base64'.MAILHEADER_EOL;
- $body .= MAILHEADER_EOL;
- $body .= chunk_split(base64_encode($this->text), 72, MAILHEADER_EOL);
- $body .= '--'.$this->boundary.'XX'.MAILHEADER_EOL;
- $body .= 'Content-Type: multipart/related;'.MAILHEADER_EOL.
- ' boundary="'.$this->boundary.'";'.MAILHEADER_EOL.
- ' type="text/html"'.MAILHEADER_EOL;
- $body .= MAILHEADER_EOL;
- }
-
- $body .= '--'.$this->boundary.MAILHEADER_EOL;
- $body .= 'Content-Type: text/html; charset=UTF-8'.MAILHEADER_EOL;
- $body .= 'Content-Transfer-Encoding: base64'.MAILHEADER_EOL;
- $body .= MAILHEADER_EOL;
- $body .= chunk_split(base64_encode($this->html), 72, MAILHEADER_EOL);
- $body .= MAILHEADER_EOL;
- $body .= $attachments;
- $body .= '--'.$this->boundary.'--'.MAILHEADER_EOL;
-
- // close open multipart/alternative boundary
- if($this->text && $this->html) {
- $body .= '--'.$this->boundary.'XX--'.MAILHEADER_EOL;
- }
- }
-
- return $body;
- }
-
- /**
- * Cleanup and encode the headers array
- */
- protected function cleanHeaders() {
- global $conf;
-
- // clean up addresses
- if(empty($this->headers['From'])) $this->from($conf['mailfrom']);
- $addrs = array('To', 'From', 'Cc', 'Bcc', 'Reply-To', 'Sender');
- foreach($addrs as $addr) {
- if(isset($this->headers[$addr])) {
- $this->headers[$addr] = $this->cleanAddress($this->headers[$addr]);
- }
- }
-
- if(isset($this->headers['Subject'])) {
- // add prefix to subject
- if(empty($conf['mailprefix'])) {
- if(utf8_strlen($conf['title']) < 20) {
- $prefix = '['.$conf['title'].']';
- } else {
- $prefix = '['.utf8_substr($conf['title'], 0, 20).'...]';
- }
- } else {
- $prefix = '['.$conf['mailprefix'].']';
- }
- $len = strlen($prefix);
- if(substr($this->headers['Subject'], 0, $len) != $prefix) {
- $this->headers['Subject'] = $prefix.' '.$this->headers['Subject'];
- }
-
- // encode subject
- if(defined('MAILHEADER_ASCIIONLY')) {
- $this->headers['Subject'] = utf8_deaccent($this->headers['Subject']);
- $this->headers['Subject'] = utf8_strip($this->headers['Subject']);
- }
- if(!utf8_isASCII($this->headers['Subject'])) {
- $this->headers['Subject'] = '=?UTF-8?B?'.base64_encode($this->headers['Subject']).'?=';
- }
- }
-
- }
-
- /**
- * Returns a complete, EOL terminated header line, wraps it if necessary
- *
- * @param string $key
- * @param string $val
- * @return string line
- */
- protected function wrappedHeaderLine($key, $val){
- return wordwrap("$key: $val", 78, MAILHEADER_EOL.' ').MAILHEADER_EOL;
- }
-
- /**
- * Create a string from the headers array
- *
- * @returns string the headers
- */
- protected function prepareHeaders() {
- $headers = '';
- foreach($this->headers as $key => $val) {
- if ($val === '' || is_null($val)) continue;
- $headers .= $this->wrappedHeaderLine($key, $val);
- }
- return $headers;
- }
-
- /**
- * return a full email with all headers
- *
- * This is mainly intended for debugging and testing but could also be
- * used for MHT exports
- *
- * @return string the mail, false on errors
- */
- public function dump() {
- $this->cleanHeaders();
- $body = $this->prepareBody();
- if($body === false) return false;
- $headers = $this->prepareHeaders();
-
- return $headers.MAILHEADER_EOL.$body;
- }
-
- /**
- * Prepare default token replacement strings
- *
- * Populates the '$replacements' property.
- * Should be called by the class constructor
- */
- protected function prepareTokenReplacements() {
- global $INFO;
- global $conf;
- /* @var Input $INPUT */
- global $INPUT;
- global $lang;
-
- $ip = clientIP();
- $cip = gethostsbyaddrs($ip);
-
- $this->replacements['text'] = array(
- 'DATE' => dformat(),
- 'BROWSER' => $INPUT->server->str('HTTP_USER_AGENT'),
- 'IPADDRESS' => $ip,
- 'HOSTNAME' => $cip,
- 'TITLE' => $conf['title'],
- 'DOKUWIKIURL' => DOKU_URL,
- 'USER' => $INPUT->server->str('REMOTE_USER'),
- 'NAME' => $INFO['userinfo']['name'],
- 'MAIL' => $INFO['userinfo']['mail']
- );
- $signature = str_replace('@DOKUWIKIURL@', $this->replacements['text']['DOKUWIKIURL'], $lang['email_signature_text']);
- $this->replacements['text']['EMAILSIGNATURE'] = "\n-- \n" . $signature . "\n";
-
- $this->replacements['html'] = array(
- 'DATE' => '' . hsc(dformat()) . ' ',
- 'BROWSER' => hsc($INPUT->server->str('HTTP_USER_AGENT')),
- 'IPADDRESS' => '' . hsc($ip) . '',
- 'HOSTNAME' => '' . hsc($cip) . '',
- 'TITLE' => hsc($conf['title']),
- 'DOKUWIKIURL' => '' . DOKU_URL . ' ',
- 'USER' => hsc($INPUT->server->str('REMOTE_USER')),
- 'NAME' => hsc($INFO['userinfo']['name']),
- 'MAIL' => '' .
- hsc($INFO['userinfo']['mail']) . ' '
- );
- $signature = $lang['email_signature_text'];
- if(!empty($lang['email_signature_html'])) {
- $signature = $lang['email_signature_html'];
- }
- $signature = str_replace(
- array(
- '@DOKUWIKIURL@',
- "\n"
- ),
- array(
- $this->replacements['html']['DOKUWIKIURL'],
- '
- *
- * @param string $clear Clear-Text password
- * @param string $hash Hash to compare against
- * @return bool
- */
- function verify_hash($clear, $hash) {
- $method = '';
- $salt = '';
- $magic = '';
-
- //determine the used method and salt
- $len = strlen($hash);
- if(preg_match('/^\$1\$([^\$]{0,8})\$/', $hash, $m)) {
- $method = 'smd5';
- $salt = $m[1];
- $magic = '1';
- } elseif(preg_match('/^\$apr1\$([^\$]{0,8})\$/', $hash, $m)) {
- $method = 'apr1';
- $salt = $m[1];
- $magic = 'apr1';
- } elseif(preg_match('/^\$P\$(.{31})$/', $hash, $m)) {
- $method = 'pmd5';
- $salt = $m[1];
- $magic = 'P';
- } elseif(preg_match('/^\$H\$(.{31})$/', $hash, $m)) {
- $method = 'pmd5';
- $salt = $m[1];
- $magic = 'H';
- } elseif(preg_match('/^pbkdf2_(\w+?)\$(\d+)\$(.{12})\$/', $hash, $m)) {
- $method = 'djangopbkdf2';
- $magic = array(
- 'algo' => $m[1],
- 'iter' => $m[2],
- );
- $salt = $m[3];
- } elseif(preg_match('/^sha1\$(.{5})\$/', $hash, $m)) {
- $method = 'djangosha1';
- $salt = $m[1];
- } elseif(preg_match('/^md5\$(.{5})\$/', $hash, $m)) {
- $method = 'djangomd5';
- $salt = $m[1];
- } elseif(preg_match('/^\$2(a|y)\$(.{2})\$/', $hash, $m)) {
- $method = 'bcrypt';
- $salt = $hash;
- } elseif(substr($hash, 0, 6) == '{SSHA}') {
- $method = 'ssha';
- $salt = substr(base64_decode(substr($hash, 6)), 20);
- } elseif(substr($hash, 0, 6) == '{SMD5}') {
- $method = 'lsmd5';
- $salt = substr(base64_decode(substr($hash, 6)), 16);
- } elseif(preg_match('/^:B:(.+?):.{32}$/', $hash, $m)) {
- $method = 'mediawiki';
- $salt = $m[1];
- } elseif(preg_match('/^\$6\$(.+?)\$/', $hash, $m)) {
- $method = 'sha512';
- $salt = $m[1];
- } elseif($len == 32) {
- $method = 'md5';
- } elseif($len == 40) {
- $method = 'sha1';
- } elseif($len == 16) {
- $method = 'mysql';
- } elseif($len == 41 && $hash[0] == '*') {
- $method = 'my411';
- } elseif($len == 34) {
- $method = 'kmd5';
- $salt = $hash;
- } else {
- $method = 'crypt';
- $salt = substr($hash, 0, 2);
- }
-
- //crypt and compare
- $call = 'hash_'.$method;
- $newhash = $this->$call($clear, $salt, $magic);
- if($newhash === $hash) {
- return true;
- }
- return false;
- }
-
- /**
- * Create a random salt
- *
- * @param int $len The length of the salt
- * @return string
- */
- public function gen_salt($len = 32) {
- $salt = '';
- $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
- for($i = 0; $i < $len; $i++) {
- $salt .= $chars[$this->random(0, 61)];
- }
- return $salt;
- }
-
- /**
- * Initialize the passed variable with a salt if needed.
- *
- * If $salt is not null, the value is kept, but the lenght restriction is
- * applied (unless, $cut is false).
- *
- * @param string|null &$salt The salt, pass null if you want one generated
- * @param int $len The length of the salt
- * @param bool $cut Apply length restriction to existing salt?
- */
- public function init_salt(&$salt, $len = 32, $cut = true) {
- if(is_null($salt)) {
- $salt = $this->gen_salt($len);
- $cut = true; // for new hashes we alway apply length restriction
- }
- if(strlen($salt) > $len && $cut) $salt = substr($salt, 0, $len);
- }
-
- // Password hashing methods follow below
-
- /**
- * Password hashing method 'smd5'
- *
- * Uses salted MD5 hashs. Salt is 8 bytes long.
- *
- * The same mechanism is used by Apache's 'apr1' method. This will
- * fallback to a implementation in pure PHP if MD5 support is not
- * available in crypt()
- *
- * @author Andreas Gohr
- * @author
- * @link http://php.net/manual/en/function.crypt.php#73619
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_smd5($clear, $salt = null) {
- $this->init_salt($salt, 8);
-
- if(defined('CRYPT_MD5') && CRYPT_MD5 && $salt !== '') {
- return crypt($clear, '$1$'.$salt.'$');
- } else {
- // Fall back to PHP-only implementation
- return $this->hash_apr1($clear, $salt, '1');
- }
- }
-
- /**
- * Password hashing method 'lsmd5'
- *
- * Uses salted MD5 hashs. Salt is 8 bytes long.
- *
- * This is the format used by LDAP.
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_lsmd5($clear, $salt = null) {
- $this->init_salt($salt, 8);
- return "{SMD5}".base64_encode(md5($clear.$salt, true).$salt);
- }
-
- /**
- * Password hashing method 'apr1'
- *
- * Uses salted MD5 hashs. Salt is 8 bytes long.
- *
- * This is basically the same as smd1 above, but as used by Apache.
- *
- * @author
- * @link http://php.net/manual/en/function.crypt.php#73619
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @param string $magic The hash identifier (apr1 or 1)
- * @return string Hashed password
- */
- public function hash_apr1($clear, $salt = null, $magic = 'apr1') {
- $this->init_salt($salt, 8);
-
- $len = strlen($clear);
- $text = $clear.'$'.$magic.'$'.$salt;
- $bin = pack("H32", md5($clear.$salt.$clear));
- for($i = $len; $i > 0; $i -= 16) {
- $text .= substr($bin, 0, min(16, $i));
- }
- for($i = $len; $i > 0; $i >>= 1) {
- $text .= ($i & 1) ? chr(0) : $clear{0};
- }
- $bin = pack("H32", md5($text));
- for($i = 0; $i < 1000; $i++) {
- $new = ($i & 1) ? $clear : $bin;
- if($i % 3) $new .= $salt;
- if($i % 7) $new .= $clear;
- $new .= ($i & 1) ? $bin : $clear;
- $bin = pack("H32", md5($new));
- }
- $tmp = '';
- for($i = 0; $i < 5; $i++) {
- $k = $i + 6;
- $j = $i + 12;
- if($j == 16) $j = 5;
- $tmp = $bin[$i].$bin[$k].$bin[$j].$tmp;
- }
- $tmp = chr(0).chr(0).$bin[11].$tmp;
- $tmp = strtr(
- strrev(substr(base64_encode($tmp), 2)),
- "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
- "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
- );
- return '$'.$magic.'$'.$salt.'$'.$tmp;
- }
-
- /**
- * Password hashing method 'md5'
- *
- * Uses MD5 hashs.
- *
- * @param string $clear The clear text to hash
- * @return string Hashed password
- */
- public function hash_md5($clear) {
- return md5($clear);
- }
-
- /**
- * Password hashing method 'sha1'
- *
- * Uses SHA1 hashs.
- *
- * @param string $clear The clear text to hash
- * @return string Hashed password
- */
- public function hash_sha1($clear) {
- return sha1($clear);
- }
-
- /**
- * Password hashing method 'ssha' as used by LDAP
- *
- * Uses salted SHA1 hashs. Salt is 4 bytes long.
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_ssha($clear, $salt = null) {
- $this->init_salt($salt, 4);
- return '{SSHA}'.base64_encode(pack("H*", sha1($clear.$salt)).$salt);
- }
-
- /**
- * Password hashing method 'crypt'
- *
- * Uses salted crypt hashs. Salt is 2 bytes long.
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_crypt($clear, $salt = null) {
- $this->init_salt($salt, 2);
- return crypt($clear, $salt);
- }
-
- /**
- * Password hashing method 'mysql'
- *
- * This method was used by old MySQL systems
- *
- * @link http://php.net/mysql
- * @author
- * @param string $clear The clear text to hash
- * @return string Hashed password
- */
- public function hash_mysql($clear) {
- $nr = 0x50305735;
- $nr2 = 0x12345671;
- $add = 7;
- $charArr = preg_split("//", $clear);
- foreach($charArr as $char) {
- if(($char == '') || ($char == ' ') || ($char == '\t')) continue;
- $charVal = ord($char);
- $nr ^= ((($nr & 63) + $add) * $charVal) + ($nr << 8);
- $nr2 += ($nr2 << 8) ^ $nr;
- $add += $charVal;
- }
- return sprintf("%08x%08x", ($nr & 0x7fffffff), ($nr2 & 0x7fffffff));
- }
-
- /**
- * Password hashing method 'my411'
- *
- * Uses SHA1 hashs. This method is used by MySQL 4.11 and above
- *
- * @param string $clear The clear text to hash
- * @return string Hashed password
- */
- public function hash_my411($clear) {
- return '*'.sha1(pack("H*", sha1($clear)));
- }
-
- /**
- * Password hashing method 'kmd5'
- *
- * Uses salted MD5 hashs.
- *
- * Salt is 2 bytes long, but stored at position 16, so you need to pass at
- * least 18 bytes. You can pass the crypted hash as salt.
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_kmd5($clear, $salt = null) {
- $this->init_salt($salt);
-
- $key = substr($salt, 16, 2);
- $hash1 = strtolower(md5($key.md5($clear)));
- $hash2 = substr($hash1, 0, 16).$key.substr($hash1, 16);
- return $hash2;
- }
-
- /**
- * Password hashing method 'pmd5'
- *
- * Uses salted MD5 hashs. Salt is 1+8 bytes long, 1st byte is the
- * iteration count when given, for null salts $compute is used.
- *
- * The actual iteration count is the given count squared, maximum is
- * 30 (-> 1073741824). If a higher one is given, the function throws
- * an exception.
- *
- * @link http://www.openwall.com/phpass/
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @param string $magic The hash identifier (P or H)
- * @param int $compute The iteration count for new passwords
- * @throws Exception
- * @return string Hashed password
- */
- public function hash_pmd5($clear, $salt = null, $magic = 'P', $compute = 8) {
- $itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
- if(is_null($salt)) {
- $this->init_salt($salt);
- $salt = $itoa64[$compute].$salt; // prefix iteration count
- }
- $iterc = $salt[0]; // pos 0 of salt is iteration count
- $iter = strpos($itoa64, $iterc);
-
- if($iter > 30) {
- throw new Exception("Too high iteration count ($iter) in ".
- __CLASS__.'::'.__FUNCTION__);
- }
-
- $iter = 1 << $iter;
- $salt = substr($salt, 1, 8);
-
- // iterate
- $hash = md5($salt.$clear, true);
- do {
- $hash = md5($hash.$clear, true);
- } while(--$iter);
-
- // encode
- $output = '';
- $count = 16;
- $i = 0;
- do {
- $value = ord($hash[$i++]);
- $output .= $itoa64[$value & 0x3f];
- if($i < $count)
- $value |= ord($hash[$i]) << 8;
- $output .= $itoa64[($value >> 6) & 0x3f];
- if($i++ >= $count)
- break;
- if($i < $count)
- $value |= ord($hash[$i]) << 16;
- $output .= $itoa64[($value >> 12) & 0x3f];
- if($i++ >= $count)
- break;
- $output .= $itoa64[($value >> 18) & 0x3f];
- } while($i < $count);
-
- return '$'.$magic.'$'.$iterc.$salt.$output;
- }
-
- /**
- * Alias for hash_pmd5
- */
- public function hash_hmd5($clear, $salt = null, $magic = 'H', $compute = 8) {
- return $this->hash_pmd5($clear, $salt, $magic, $compute);
- }
-
- /**
- * Password hashing method 'djangosha1'
- *
- * Uses salted SHA1 hashs. Salt is 5 bytes long.
- * This is used by the Django Python framework
- *
- * @link http://docs.djangoproject.com/en/dev/topics/auth/#passwords
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_djangosha1($clear, $salt = null) {
- $this->init_salt($salt, 5);
- return 'sha1$'.$salt.'$'.sha1($salt.$clear);
- }
-
- /**
- * Password hashing method 'djangomd5'
- *
- * Uses salted MD5 hashs. Salt is 5 bytes long.
- * This is used by the Django Python framework
- *
- * @link http://docs.djangoproject.com/en/dev/topics/auth/#passwords
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_djangomd5($clear, $salt = null) {
- $this->init_salt($salt, 5);
- return 'md5$'.$salt.'$'.md5($salt.$clear);
- }
-
- /**
- * Password hashing method 'djangopbkdf2'
- *
- * An algorithm and iteration count should be given in the opts array.
- * Defaults to sha256 and 24000 iterations
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @param array $opts ('algo' => hash algorithm, 'iter' => iterations)
- * @return string Hashed password
- * @throws Exception when PHP is missing support for the method/algo
- */
- public function hash_djangopbkdf2($clear, $salt=null, $opts=array()) {
- $this->init_salt($salt, 12);
- if(empty($opts['algo'])) {
- $algo = 'sha256';
- } else {
- $algo = $opts['algo'];
- }
- if(empty($opts['iter'])) {
- $iter = 24000;
- } else {
- $iter = (int) $opts['iter'];
- }
- if(!function_exists('hash_pbkdf2')) {
- throw new Exception('This PHP installation has no PBKDF2 support');
- }
- if(!in_array($algo, hash_algos())) {
- throw new Exception("This PHP installation has no $algo support");
- }
-
- $hash = base64_encode(hash_pbkdf2($algo, $clear, $salt, $iter, 0, true));
- return "pbkdf2_$algo\$$iter\$$salt\$$hash";
- }
-
- /**
- * Alias for djangopbkdf2 defaulting to sha256 as hash algorithm
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @param array $opts ('iter' => iterations)
- * @return string Hashed password
- * @throws Exception when PHP is missing support for the method/algo
- */
- public function hash_djangopbkdf2_sha256($clear, $salt=null, $opts=array()) {
- $opts['algo'] = 'sha256';
- return $this->hash_djangopbkdf2($clear, $salt, $opts);
- }
-
- /**
- * Alias for djangopbkdf2 defaulting to sha1 as hash algorithm
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @param array $opts ('iter' => iterations)
- * @return string Hashed password
- * @throws Exception when PHP is missing support for the method/algo
- */
- public function hash_djangopbkdf2_sha1($clear, $salt=null, $opts=array()) {
- $opts['algo'] = 'sha1';
- return $this->hash_djangopbkdf2($clear, $salt, $opts);
- }
-
- /**
- * Passwordhashing method 'bcrypt'
- *
- * Uses a modified blowfish algorithm called eksblowfish
- * This method works on PHP 5.3+ only and will throw an exception
- * if the needed crypt support isn't available
- *
- * A full hash should be given as salt (starting with $a2$) or this
- * will break. When no salt is given, the iteration count can be set
- * through the $compute variable.
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @param int $compute The iteration count (between 4 and 31)
- * @throws Exception
- * @return string Hashed password
- */
- public function hash_bcrypt($clear, $salt = null, $compute = 8) {
- if(!defined('CRYPT_BLOWFISH') || CRYPT_BLOWFISH != 1) {
- throw new Exception('This PHP installation has no bcrypt support');
- }
-
- if(is_null($salt)) {
- if($compute < 4 || $compute > 31) $compute = 8;
- $salt = '$2a$'.str_pad($compute, 2, '0', STR_PAD_LEFT).'$'.
- $this->gen_salt(22);
- }
-
- return crypt($clear, $salt);
- }
-
- /**
- * Password hashing method SHA512
- *
- * This is only supported on PHP 5.3.2 or higher and will throw an exception if
- * the needed crypt support is not available
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- * @throws Exception
- */
- public function hash_sha512($clear, $salt = null) {
- if(!defined('CRYPT_SHA512') || CRYPT_SHA512 != 1) {
- throw new Exception('This PHP installation has no SHA512 support');
- }
- $this->init_salt($salt, 8, false);
- return crypt($clear, '$6$'.$salt.'$');
- }
-
- /**
- * Password hashing method 'mediawiki'
- *
- * Uses salted MD5, this is referred to as Method B in MediaWiki docs. Unsalted md5
- * method 'A' is not supported.
- *
- * @link http://www.mediawiki.org/wiki/Manual_talk:User_table#user_password_column
- *
- * @param string $clear The clear text to hash
- * @param string $salt The salt to use, null for random
- * @return string Hashed password
- */
- public function hash_mediawiki($clear, $salt = null) {
- $this->init_salt($salt, 8, false);
- return ':B:'.$salt.':'.md5($salt.'-'.md5($clear));
- }
-
- /**
- * Wraps around native hash_hmac() or reimplents it
- *
- * This is not directly used as password hashing method, and thus isn't callable via the
- * verify_hash() method. It should be used to create signatures and might be used in other
- * password hashing methods.
- *
- * @see hash_hmac()
- * @author KC Cloyd
- * @link http://php.net/manual/en/function.hash-hmac.php#93440
- *
- * @param string $algo Name of selected hashing algorithm (i.e. "md5", "sha256", "haval160,4",
- * etc..) See hash_algos() for a list of supported algorithms.
- * @param string $data Message to be hashed.
- * @param string $key Shared secret key used for generating the HMAC variant of the message digest.
- * @param bool $raw_output When set to TRUE, outputs raw binary data. FALSE outputs lowercase hexits.
- * @return string
- */
- public static function hmac($algo, $data, $key, $raw_output = false) {
- // use native function if available and not in unit test
- if(function_exists('hash_hmac') && !defined('SIMPLE_TEST')){
- return hash_hmac($algo, $data, $key, $raw_output);
- }
-
- $algo = strtolower($algo);
- $pack = 'H' . strlen($algo('test'));
- $size = 64;
- $opad = str_repeat(chr(0x5C), $size);
- $ipad = str_repeat(chr(0x36), $size);
-
- if(strlen($key) > $size) {
- $key = str_pad(pack($pack, $algo($key)), $size, chr(0x00));
- } else {
- $key = str_pad($key, $size, chr(0x00));
- }
-
- for($i = 0; $i < strlen($key) - 1; $i++) {
- $opad[$i] = $opad[$i] ^ $key[$i];
- $ipad[$i] = $ipad[$i] ^ $key[$i];
- }
-
- $output = $algo($opad . pack($pack, $algo($ipad . $data)));
-
- return ($raw_output) ? pack($pack, $output) : $output;
- }
-
- /**
- * Use DokuWiki's secure random generator if available
- *
- * @param int $min
- * @param int $max
- * @return int
- */
- protected function random($min, $max){
- if(function_exists('auth_random')){
- return auth_random($min, $max);
- }else{
- return mt_rand($min, $max);
- }
- }
-}
diff --git a/sources/inc/RemoteAPICore.php b/sources/inc/RemoteAPICore.php
deleted file mode 100644
index 407e631..0000000
--- a/sources/inc/RemoteAPICore.php
+++ /dev/null
@@ -1,954 +0,0 @@
-' and 'dokuwiki.' namespaces
- */
-class RemoteAPICore {
-
- private $api;
-
- /**
- * @param RemoteAPI $api
- */
- public function __construct(RemoteAPI $api) {
- $this->api = $api;
- }
-
- /**
- * Returns details about the core methods
- *
- * @return array
- */
- public function __getRemoteInfo() {
- return array(
- 'dokuwiki.getVersion' => array(
- 'args' => array(),
- 'return' => 'string',
- 'doc' => 'Returns the running DokuWiki version.'
- ), 'dokuwiki.login' => array(
- 'args' => array('string', 'string'),
- 'return' => 'int',
- 'doc' => 'Tries to login with the given credentials and sets auth cookies.',
- 'public' => '1'
- ), 'dokuwiki.logoff' => array(
- 'args' => array(),
- 'return' => 'int',
- 'doc' => 'Tries to logoff by expiring auth cookies and the associated PHP session.'
- ), 'dokuwiki.getPagelist' => array(
- 'args' => array('string', 'array'),
- 'return' => 'array',
- 'doc' => 'List all pages within the given namespace.',
- 'name' => 'readNamespace'
- ), 'dokuwiki.search' => array(
- 'args' => array('string'),
- 'return' => 'array',
- 'doc' => 'Perform a fulltext search and return a list of matching pages'
- ), 'dokuwiki.getTime' => array(
- 'args' => array(),
- 'return' => 'int',
- 'doc' => 'Returns the current time at the remote wiki server as Unix timestamp.',
- ), 'dokuwiki.setLocks' => array(
- 'args' => array('array'),
- 'return' => 'array',
- 'doc' => 'Lock or unlock pages.'
- ), 'dokuwiki.getTitle' => array(
- 'args' => array(),
- 'return' => 'string',
- 'doc' => 'Returns the wiki title.',
- 'public' => '1'
- ), 'dokuwiki.appendPage' => array(
- 'args' => array('string', 'string', 'array'),
- 'return' => 'bool',
- 'doc' => 'Append text to a wiki page.'
- ), 'wiki.getPage' => array(
- 'args' => array('string'),
- 'return' => 'string',
- 'doc' => 'Get the raw Wiki text of page, latest version.',
- 'name' => 'rawPage',
- ), 'wiki.getPageVersion' => array(
- 'args' => array('string', 'int'),
- 'name' => 'rawPage',
- 'return' => 'string',
- 'doc' => 'Return a raw wiki page'
- ), 'wiki.getPageHTML' => array(
- 'args' => array('string'),
- 'return' => 'string',
- 'doc' => 'Return page in rendered HTML, latest version.',
- 'name' => 'htmlPage'
- ), 'wiki.getPageHTMLVersion' => array(
- 'args' => array('string', 'int'),
- 'return' => 'string',
- 'doc' => 'Return page in rendered HTML.',
- 'name' => 'htmlPage'
- ), 'wiki.getAllPages' => array(
- 'args' => array(),
- 'return' => 'array',
- 'doc' => 'Returns a list of all pages. The result is an array of utf8 pagenames.',
- 'name' => 'listPages'
- ), 'wiki.getAttachments' => array(
- 'args' => array('string', 'array'),
- 'return' => 'array',
- 'doc' => 'Returns a list of all media files.',
- 'name' => 'listAttachments'
- ), 'wiki.getBackLinks' => array(
- 'args' => array('string'),
- 'return' => 'array',
- 'doc' => 'Returns the pages that link to this page.',
- 'name' => 'listBackLinks'
- ), 'wiki.getPageInfo' => array(
- 'args' => array('string'),
- 'return' => 'array',
- 'doc' => 'Returns a struct with info about the page, latest version.',
- 'name' => 'pageInfo'
- ), 'wiki.getPageInfoVersion' => array(
- 'args' => array('string', 'int'),
- 'return' => 'array',
- 'doc' => 'Returns a struct with info about the page.',
- 'name' => 'pageInfo'
- ), 'wiki.getPageVersions' => array(
- 'args' => array('string', 'int'),
- 'return' => 'array',
- 'doc' => 'Returns the available revisions of the page.',
- 'name' => 'pageVersions'
- ), 'wiki.putPage' => array(
- 'args' => array('string', 'string', 'array'),
- 'return' => 'bool',
- 'doc' => 'Saves a wiki page.'
- ), 'wiki.listLinks' => array(
- 'args' => array('string'),
- 'return' => 'array',
- 'doc' => 'Lists all links contained in a wiki page.'
- ), 'wiki.getRecentChanges' => array(
- 'args' => array('int'),
- 'return' => 'array',
- 'Returns a struct about all recent changes since given timestamp.'
- ), 'wiki.getRecentMediaChanges' => array(
- 'args' => array('int'),
- 'return' => 'array',
- 'Returns a struct about all recent media changes since given timestamp.'
- ), 'wiki.aclCheck' => array(
- 'args' => array('string', 'string', 'array'),
- 'return' => 'int',
- 'doc' => 'Returns the permissions of a given wiki page. By default, for current user/groups'
- ), 'wiki.putAttachment' => array(
- 'args' => array('string', 'file', 'array'),
- 'return' => 'array',
- 'doc' => 'Upload a file to the wiki.'
- ), 'wiki.deleteAttachment' => array(
- 'args' => array('string'),
- 'return' => 'int',
- 'doc' => 'Delete a file from the wiki.'
- ), 'wiki.getAttachment' => array(
- 'args' => array('string'),
- 'doc' => 'Return a media file',
- 'return' => 'file',
- 'name' => 'getAttachment',
- ), 'wiki.getAttachmentInfo' => array(
- 'args' => array('string'),
- 'return' => 'array',
- 'doc' => 'Returns a struct with info about the attachment.'
- ), 'dokuwiki.getXMLRPCAPIVersion' => array(
- 'args' => array(),
- 'name' => 'getAPIVersion',
- 'return' => 'int',
- 'doc' => 'Returns the XMLRPC API version.',
- 'public' => '1',
- ), 'wiki.getRPCVersionSupported' => array(
- 'args' => array(),
- 'name' => 'wiki_RPCVersion',
- 'return' => 'int',
- 'doc' => 'Returns 2 with the supported RPC API version.',
- 'public' => '1'
- ),
-
- );
- }
-
- /**
- * @return string
- */
- public function getVersion() {
- return getVersion();
- }
-
- /**
- * @return int unix timestamp
- */
- public function getTime() {
- return time();
- }
-
- /**
- * Return a raw wiki page
- *
- * @param string $id wiki page id
- * @param int|string $rev revision timestamp of the page or empty string
- * @return string page text.
- * @throws RemoteAccessDeniedException if no permission for page
- */
- public function rawPage($id,$rev=''){
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_READ){
- throw new RemoteAccessDeniedException('You are not allowed to read this file', 111);
- }
- $text = rawWiki($id,$rev);
- if(!$text) {
- return pageTemplate($id);
- } else {
- return $text;
- }
- }
-
- /**
- * Return a media file
- *
- * @author Gina Haeussge
- *
- * @param string $id file id
- * @return mixed media file
- * @throws RemoteAccessDeniedException no permission for media
- * @throws RemoteException not exist
- */
- public function getAttachment($id){
- $id = cleanID($id);
- if (auth_quickaclcheck(getNS($id).':*') < AUTH_READ) {
- throw new RemoteAccessDeniedException('You are not allowed to read this file', 211);
- }
-
- $file = mediaFN($id);
- if (!@ file_exists($file)) {
- throw new RemoteException('The requested file does not exist', 221);
- }
-
- $data = io_readFile($file, false);
- return $this->api->toFile($data);
- }
-
- /**
- * Return info about a media file
- *
- * @author Gina Haeussge
- *
- * @param string $id page id
- * @return array
- */
- public function getAttachmentInfo($id){
- $id = cleanID($id);
- $info = array(
- 'lastModified' => $this->api->toDate(0),
- 'size' => 0,
- );
-
- $file = mediaFN($id);
- if(auth_quickaclcheck(getNS($id) . ':*') >= AUTH_READ) {
- if(file_exists($file)) {
- $info['lastModified'] = $this->api->toDate(filemtime($file));
- $info['size'] = filesize($file);
- } else {
- //Is it deleted media with changelog?
- $medialog = new MediaChangeLog($id);
- $revisions = $medialog->getRevisions(0, 1);
- if(!empty($revisions)) {
- $info['lastModified'] = $this->api->toDate($revisions[0]);
- }
- }
- }
-
- return $info;
- }
-
- /**
- * Return a wiki page rendered to html
- *
- * @param string $id page id
- * @param string|int $rev revision timestamp or empty string
- * @return null|string html
- * @throws RemoteAccessDeniedException no access to page
- */
- public function htmlPage($id,$rev=''){
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_READ){
- throw new RemoteAccessDeniedException('You are not allowed to read this page', 111);
- }
- return p_wiki_xhtml($id,$rev,false);
- }
-
- /**
- * List all pages - we use the indexer list here
- *
- * @return array
- */
- public function listPages(){
- $list = array();
- $pages = idx_get_indexer()->getPages();
- $pages = array_filter(array_filter($pages,'isVisiblePage'),'page_exists');
-
- foreach(array_keys($pages) as $idx) {
- $perm = auth_quickaclcheck($pages[$idx]);
- if($perm < AUTH_READ) {
- continue;
- }
- $page = array();
- $page['id'] = trim($pages[$idx]);
- $page['perms'] = $perm;
- $page['size'] = @filesize(wikiFN($pages[$idx]));
- $page['lastModified'] = $this->api->toDate(@filemtime(wikiFN($pages[$idx])));
- $list[] = $page;
- }
-
- return $list;
- }
-
- /**
- * List all pages in the given namespace (and below)
- *
- * @param string $ns
- * @param array $opts
- * $opts['depth'] recursion level, 0 for all
- * $opts['hash'] do md5 sum of content?
- * @return array
- */
- public function readNamespace($ns,$opts){
- global $conf;
-
- if(!is_array($opts)) $opts=array();
-
- $ns = cleanID($ns);
- $dir = utf8_encodeFN(str_replace(':', '/', $ns));
- $data = array();
- $opts['skipacl'] = 0; // no ACL skipping for XMLRPC
- search($data, $conf['datadir'], 'search_allpages', $opts, $dir);
- return $data;
- }
-
- /**
- * List all pages in the given namespace (and below)
- *
- * @param string $query
- * @return array
- */
- public function search($query){
- $regex = array();
- $data = ft_pageSearch($query,$regex);
- $pages = array();
-
- // prepare additional data
- $idx = 0;
- foreach($data as $id => $score){
- $file = wikiFN($id);
-
- if($idx < FT_SNIPPET_NUMBER){
- $snippet = ft_snippet($id,$regex);
- $idx++;
- }else{
- $snippet = '';
- }
-
- $pages[] = array(
- 'id' => $id,
- 'score' => intval($score),
- 'rev' => filemtime($file),
- 'mtime' => filemtime($file),
- 'size' => filesize($file),
- 'snippet' => $snippet,
- 'title' => useHeading('navigation') ? p_get_first_heading($id) : $id
- );
- }
- return $pages;
- }
-
- /**
- * Returns the wiki title.
- *
- * @return string
- */
- public function getTitle(){
- global $conf;
- return $conf['title'];
- }
-
- /**
- * List all media files.
- *
- * Available options are 'recursive' for also including the subnamespaces
- * in the listing, and 'pattern' for filtering the returned files against
- * a regular expression matching their name.
- *
- * @author Gina Haeussge
- *
- * @param string $ns
- * @param array $options
- * $options['depth'] recursion level, 0 for all
- * $options['showmsg'] shows message if invalid media id is used
- * $options['pattern'] check given pattern
- * $options['hash'] add hashes to result list
- * @return array
- * @throws RemoteAccessDeniedException no access to the media files
- */
- public function listAttachments($ns, $options = array()) {
- global $conf;
-
- $ns = cleanID($ns);
-
- if (!is_array($options)) $options = array();
- $options['skipacl'] = 0; // no ACL skipping for XMLRPC
-
- if(auth_quickaclcheck($ns.':*') >= AUTH_READ) {
- $dir = utf8_encodeFN(str_replace(':', '/', $ns));
-
- $data = array();
- search($data, $conf['mediadir'], 'search_media', $options, $dir);
- $len = count($data);
- if(!$len) return array();
-
- for($i=0; $i<$len; $i++) {
- unset($data[$i]['meta']);
- $data[$i]['perms'] = $data[$i]['perm'];
- unset($data[$i]['perm']);
- $data[$i]['lastModified'] = $this->api->toDate($data[$i]['mtime']);
- }
- return $data;
- } else {
- throw new RemoteAccessDeniedException('You are not allowed to list media files.', 215);
- }
- }
-
- /**
- * Return a list of backlinks
- *
- * @param string $id page id
- * @return array
- */
- function listBackLinks($id){
- return ft_backlinks($this->resolvePageId($id));
- }
-
- /**
- * Return some basic data about a page
- *
- * @param string $id page id
- * @param string|int $rev revision timestamp or empty string
- * @return array
- * @throws RemoteAccessDeniedException no access for page
- * @throws RemoteException page not exist
- */
- public function pageInfo($id,$rev=''){
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_READ){
- throw new RemoteAccessDeniedException('You are not allowed to read this page', 111);
- }
- $file = wikiFN($id,$rev);
- $time = @filemtime($file);
- if(!$time){
- throw new RemoteException('The requested page does not exist', 121);
- }
-
- $pagelog = new PageChangeLog($id, 1024);
- $info = $pagelog->getRevisionInfo($time);
-
- $data = array(
- 'name' => $id,
- 'lastModified' => $this->api->toDate($time),
- 'author' => (($info['user']) ? $info['user'] : $info['ip']),
- 'version' => $time
- );
-
- return ($data);
- }
-
- /**
- * Save a wiki page
- *
- * @author Michael Klier
- *
- * @param string $id page id
- * @param string $text wiki text
- * @param array $params parameters: summary, minor edit
- * @return bool
- * @throws RemoteAccessDeniedException no write access for page
- * @throws RemoteException no id, empty new page or locked
- */
- public function putPage($id, $text, $params) {
- global $TEXT;
- global $lang;
-
- $id = $this->resolvePageId($id);
- $TEXT = cleanText($text);
- $sum = $params['sum'];
- $minor = $params['minor'];
-
- if(empty($id)) {
- throw new RemoteException('Empty page ID', 131);
- }
-
- if(!page_exists($id) && trim($TEXT) == '' ) {
- throw new RemoteException('Refusing to write an empty new wiki page', 132);
- }
-
- if(auth_quickaclcheck($id) < AUTH_EDIT) {
- throw new RemoteAccessDeniedException('You are not allowed to edit this page', 112);
- }
-
- // Check, if page is locked
- if(checklock($id)) {
- throw new RemoteException('The page is currently locked', 133);
- }
-
- // SPAM check
- if(checkwordblock()) {
- throw new RemoteException('Positive wordblock check', 134);
- }
-
- // autoset summary on new pages
- if(!page_exists($id) && empty($sum)) {
- $sum = $lang['created'];
- }
-
- // autoset summary on deleted pages
- if(page_exists($id) && empty($TEXT) && empty($sum)) {
- $sum = $lang['deleted'];
- }
-
- lock($id);
-
- saveWikiText($id,$TEXT,$sum,$minor);
-
- unlock($id);
-
- // run the indexer if page wasn't indexed yet
- idx_addPage($id);
-
- return true;
- }
-
- /**
- * Appends text to a wiki page.
- *
- * @param string $id page id
- * @param string $text wiki text
- * @param array $params such as summary,minor
- * @return bool|string
- */
- public function appendPage($id, $text, $params) {
- $currentpage = $this->rawPage($id);
- if (!is_string($currentpage)) {
- return $currentpage;
- }
- return $this->putPage($id, $currentpage.$text, $params);
- }
-
- /**
- * Uploads a file to the wiki.
- *
- * Michael Klier
- *
- * @param string $id page id
- * @param string $file
- * @param array $params such as overwrite
- * @return false|string
- * @throws RemoteException
- */
- public function putAttachment($id, $file, $params) {
- $id = cleanID($id);
- $auth = auth_quickaclcheck(getNS($id).':*');
-
- if(!isset($id)) {
- throw new RemoteException('Filename not given.', 231);
- }
-
- global $conf;
-
- $ftmp = $conf['tmpdir'] . '/' . md5($id.clientIP());
-
- // save temporary file
- @unlink($ftmp);
- io_saveFile($ftmp, $file);
-
- $res = media_save(array('name' => $ftmp), $id, $params['ow'], $auth, 'rename');
- if (is_array($res)) {
- throw new RemoteException($res[0], -$res[1]);
- } else {
- return $res;
- }
- }
-
- /**
- * Deletes a file from the wiki.
- *
- * @author Gina Haeussge
- *
- * @param string $id page id
- * @return int
- * @throws RemoteAccessDeniedException no permissions
- * @throws RemoteException file in use or not deleted
- */
- public function deleteAttachment($id){
- $id = cleanID($id);
- $auth = auth_quickaclcheck(getNS($id).':*');
- $res = media_delete($id, $auth);
- if ($res & DOKU_MEDIA_DELETED) {
- return 0;
- } elseif ($res & DOKU_MEDIA_NOT_AUTH) {
- throw new RemoteAccessDeniedException('You don\'t have permissions to delete files.', 212);
- } elseif ($res & DOKU_MEDIA_INUSE) {
- throw new RemoteException('File is still referenced', 232);
- } else {
- throw new RemoteException('Could not delete file', 233);
- }
- }
-
- /**
- * Returns the permissions of a given wiki page for the current user or another user
- *
- * @param string $id page id
- * @param string|null $user username
- * @param array|null $groups array of groups
- * @return int permission level
- */
- public function aclCheck($id, $user = null, $groups = null) {
- /** @var DokuWiki_Auth_Plugin $auth */
- global $auth;
-
- $id = $this->resolvePageId($id);
- if($user === null) {
- return auth_quickaclcheck($id);
- } else {
- if($groups === null) {
- $userinfo = $auth->getUserData($user);
- if($userinfo === false) {
- $groups = array();
- } else {
- $groups = $userinfo['grps'];
- }
- }
- return auth_aclcheck($id, $user, $groups);
- }
- }
-
- /**
- * Lists all links contained in a wiki page
- *
- * @author Michael Klier
- *
- * @param string $id page id
- * @return array
- * @throws RemoteAccessDeniedException no read access for page
- */
- public function listLinks($id) {
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_READ){
- throw new RemoteAccessDeniedException('You are not allowed to read this page', 111);
- }
- $links = array();
-
- // resolve page instructions
- $ins = p_cached_instructions(wikiFN($id));
-
- // instantiate new Renderer - needed for interwiki links
- $Renderer = new Doku_Renderer_xhtml();
- $Renderer->interwiki = getInterwiki();
-
- // parse parse instructions
- foreach($ins as $in) {
- $link = array();
- switch($in[0]) {
- case 'internallink':
- $link['type'] = 'local';
- $link['page'] = $in[1][0];
- $link['href'] = wl($in[1][0]);
- array_push($links,$link);
- break;
- case 'externallink':
- $link['type'] = 'extern';
- $link['page'] = $in[1][0];
- $link['href'] = $in[1][0];
- array_push($links,$link);
- break;
- case 'interwikilink':
- $url = $Renderer->_resolveInterWiki($in[1][2],$in[1][3]);
- $link['type'] = 'extern';
- $link['page'] = $url;
- $link['href'] = $url;
- array_push($links,$link);
- break;
- }
- }
-
- return ($links);
- }
-
- /**
- * Returns a list of recent changes since give timestamp
- *
- * @author Michael Hamann
- * @author Michael Klier
- *
- * @param int $timestamp unix timestamp
- * @return array
- * @throws RemoteException no valid timestamp
- */
- public function getRecentChanges($timestamp) {
- if(strlen($timestamp) != 10) {
- throw new RemoteException('The provided value is not a valid timestamp', 311);
- }
-
- $recents = getRecentsSince($timestamp);
-
- $changes = array();
-
- foreach ($recents as $recent) {
- $change = array();
- $change['name'] = $recent['id'];
- $change['lastModified'] = $this->api->toDate($recent['date']);
- $change['author'] = $recent['user'];
- $change['version'] = $recent['date'];
- $change['perms'] = $recent['perms'];
- $change['size'] = @filesize(wikiFN($recent['id']));
- array_push($changes, $change);
- }
-
- if (!empty($changes)) {
- return $changes;
- } else {
- // in case we still have nothing at this point
- throw new RemoteException('There are no changes in the specified timeframe', 321);
- }
- }
-
- /**
- * Returns a list of recent media changes since give timestamp
- *
- * @author Michael Hamann
- * @author Michael Klier
- *
- * @param int $timestamp unix timestamp
- * @return array
- * @throws RemoteException no valid timestamp
- */
- public function getRecentMediaChanges($timestamp) {
- if(strlen($timestamp) != 10)
- throw new RemoteException('The provided value is not a valid timestamp', 311);
-
- $recents = getRecentsSince($timestamp, null, '', RECENTS_MEDIA_CHANGES);
-
- $changes = array();
-
- foreach ($recents as $recent) {
- $change = array();
- $change['name'] = $recent['id'];
- $change['lastModified'] = $this->api->toDate($recent['date']);
- $change['author'] = $recent['user'];
- $change['version'] = $recent['date'];
- $change['perms'] = $recent['perms'];
- $change['size'] = @filesize(mediaFN($recent['id']));
- array_push($changes, $change);
- }
-
- if (!empty($changes)) {
- return $changes;
- } else {
- // in case we still have nothing at this point
- throw new RemoteException('There are no changes in the specified timeframe', 321);
- }
- }
-
- /**
- * Returns a list of available revisions of a given wiki page
- * Number of returned pages is set by $conf['recent']
- * However not accessible pages are skipped, so less than $conf['recent'] could be returned
- *
- * @author Michael Klier
- *
- * @param string $id page id
- * @param int $first skip the first n changelog lines (0 = from current(if exists), 1 = from 1st old rev, 2 = from 2nd old rev, etc)
- * @return array
- * @throws RemoteAccessDeniedException no read access for page
- * @throws RemoteException empty id
- */
- public function pageVersions($id, $first) {
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_READ) {
- throw new RemoteAccessDeniedException('You are not allowed to read this page', 111);
- }
- global $conf;
-
- $versions = array();
-
- if(empty($id)) {
- throw new RemoteException('Empty page ID', 131);
- }
-
- $first = (int) $first;
- $first_rev = $first - 1;
- $first_rev = $first_rev < 0 ? 0 : $first_rev;
- $pagelog = new PageChangeLog($id);
- $revisions = $pagelog->getRevisions($first_rev, $conf['recent']);
-
- if($first == 0) {
- array_unshift($revisions, ''); // include current revision
- if ( count($revisions) > $conf['recent'] ){
- array_pop($revisions); // remove extra log entry
- }
- }
-
- if(!empty($revisions)) {
- foreach($revisions as $rev) {
- $file = wikiFN($id,$rev);
- $time = @filemtime($file);
- // we check if the page actually exists, if this is not the
- // case this can lead to less pages being returned than
- // specified via $conf['recent']
- if($time){
- $pagelog->setChunkSize(1024);
- $info = $pagelog->getRevisionInfo($time);
- if(!empty($info)) {
- $data = array();
- $data['user'] = $info['user'];
- $data['ip'] = $info['ip'];
- $data['type'] = $info['type'];
- $data['sum'] = $info['sum'];
- $data['modified'] = $this->api->toDate($info['date']);
- $data['version'] = $info['date'];
- array_push($versions, $data);
- }
- }
- }
- return $versions;
- } else {
- return array();
- }
- }
-
- /**
- * The version of Wiki RPC API supported
- */
- public function wiki_RPCVersion(){
- return 2;
- }
-
-
- /**
- * Locks or unlocks a given batch of pages
- *
- * Give an associative array with two keys: lock and unlock. Both should contain a
- * list of pages to lock or unlock
- *
- * Returns an associative array with the keys locked, lockfail, unlocked and
- * unlockfail, each containing lists of pages.
- *
- * @param array[] $set list pages with array('lock' => array, 'unlock' => array)
- * @return array
- */
- public function setLocks($set){
- $locked = array();
- $lockfail = array();
- $unlocked = array();
- $unlockfail = array();
-
- foreach((array) $set['lock'] as $id){
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_EDIT || checklock($id)){
- $lockfail[] = $id;
- }else{
- lock($id);
- $locked[] = $id;
- }
- }
-
- foreach((array) $set['unlock'] as $id){
- $id = $this->resolvePageId($id);
- if(auth_quickaclcheck($id) < AUTH_EDIT || !unlock($id)){
- $unlockfail[] = $id;
- }else{
- $unlocked[] = $id;
- }
- }
-
- return array(
- 'locked' => $locked,
- 'lockfail' => $lockfail,
- 'unlocked' => $unlocked,
- 'unlockfail' => $unlockfail,
- );
- }
-
- /**
- * Return API version
- *
- * @return int
- */
- public function getAPIVersion(){
- return DOKU_API_VERSION;
- }
-
- /**
- * Login
- *
- * @param string $user
- * @param string $pass
- * @return int
- */
- public function login($user,$pass){
- global $conf;
- /** @var DokuWiki_Auth_Plugin $auth */
- global $auth;
-
- if(!$conf['useacl']) return 0;
- if(!$auth) return 0;
-
- @session_start(); // reopen session for login
- if($auth->canDo('external')){
- $ok = $auth->trustExternal($user,$pass,false);
- }else{
- $evdata = array(
- 'user' => $user,
- 'password' => $pass,
- 'sticky' => false,
- 'silent' => true,
- );
- $ok = trigger_event('AUTH_LOGIN_CHECK', $evdata, 'auth_login_wrapper');
- }
- session_write_close(); // we're done with the session
-
- return $ok;
- }
-
- /**
- * Log off
- *
- * @return int
- */
- public function logoff(){
- global $conf;
- global $auth;
- if(!$conf['useacl']) return 0;
- if(!$auth) return 0;
-
- auth_logoff();
-
- return 1;
- }
-
- /**
- * Resolve page id
- *
- * @param string $id page id
- * @return string
- */
- private function resolvePageId($id) {
- $id = cleanID($id);
- if(empty($id)) {
- global $conf;
- $id = cleanID($conf['start']);
- }
- return $id;
- }
-
-}
-
diff --git a/sources/inc/SafeFN.class.php b/sources/inc/SafeFN.class.php
deleted file mode 100644
index b9e4a2b..0000000
--- a/sources/inc/SafeFN.class.php
+++ /dev/null
@@ -1,158 +0,0 @@
-
- * @date 2010-04-02
- */
-class SafeFN {
-
- // 'safe' characters are a superset of $plain, $pre_indicator and $post_indicator
- private static $plain = '-./[_0123456789abcdefghijklmnopqrstuvwxyz'; // these characters aren't converted
- private static $pre_indicator = '%';
- private static $post_indicator = ']';
-
- /**
- * Convert an UTF-8 string to a safe ASCII String
- *
- * conversion process
- * - if codepoint is a plain or post_indicator character,
- * - if previous character was "converted", append post_indicator to output, clear "converted" flag
- * - append ascii byte for character to output
- * (continue to next character)
- *
- * - if codepoint is a pre_indicator character,
- * - append ascii byte for character to output, set "converted" flag
- * (continue to next character)
- *
- * (all remaining characters)
- * - reduce codepoint value for non-printable ASCII characters (0x00 - 0x1f). Space becomes our zero.
- * - convert reduced value to base36 (0-9a-z)
- * - append $pre_indicator characater followed by base36 string to output, set converted flag
- * (continue to next character)
- *
- * @param string $filename a utf8 string, should only include printable characters - not 0x00-0x1f
- * @return string an encoded representation of $filename using only 'safe' ASCII characters
- *
- * @author Christopher Smith
- */
- public static function encode($filename) {
- return self::unicode_to_safe(utf8_to_unicode($filename));
- }
-
- /**
- * decoding process
- * - split the string into substrings at any occurrence of pre or post indicator characters
- * - check the first character of the substring
- * - if its not a pre_indicator character
- * - if previous character was converted, skip over post_indicator character
- * - copy codepoint values of remaining characters to the output array
- * - clear any converted flag
- * (continue to next substring)
- *
- * _ else (its a pre_indicator character)
- * - if string length is 1, copy the post_indicator character to the output array
- * (continue to next substring)
- *
- * - else (string length > 1)
- * - skip the pre-indicator character and convert remaining string from base36 to base10
- * - increase codepoint value for non-printable ASCII characters (add 0x20)
- * - append codepoint to output array
- * (continue to next substring)
- *
- * @param string $filename a 'safe' encoded ASCII string,
- * @return string decoded utf8 representation of $filename
- *
- * @author Christopher Smith
- */
- public static function decode($filename) {
- return unicode_to_utf8(self::safe_to_unicode(strtolower($filename)));
- }
-
- public static function validate_printable_utf8($printable_utf8) {
- return !preg_match('#[\x01-\x1f]#',$printable_utf8);
- }
-
- public static function validate_safe($safe) {
- return !preg_match('#[^'.self::$plain.self::$post_indicator.self::$pre_indicator.']#',$safe);
- }
-
- /**
- * convert an array of unicode codepoints into 'safe_filename' format
- *
- * @param array int $unicode an array of unicode codepoints
- * @return string the unicode represented in 'safe_filename' format
- *
- * @author Christopher Smith
- */
- private static function unicode_to_safe($unicode) {
-
- $safe = '';
- $converted = false;
-
- foreach ($unicode as $codepoint) {
- if ($codepoint < 127 && (strpos(self::$plain.self::$post_indicator,chr($codepoint))!==false)) {
- if ($converted) {
- $safe .= self::$post_indicator;
- $converted = false;
- }
- $safe .= chr($codepoint);
-
- } else if ($codepoint == ord(self::$pre_indicator)) {
- $safe .= self::$pre_indicator;
- $converted = true;
- } else {
- $safe .= self::$pre_indicator.base_convert((string)($codepoint-32),10,36);
- $converted = true;
- }
- }
- if($converted) $safe .= self::$post_indicator;
- return $safe;
- }
-
- /**
- * convert a 'safe_filename' string into an array of unicode codepoints
- *
- * @param string $safe a filename in 'safe_filename' format
- * @return array int an array of unicode codepoints
- *
- * @author Christopher Smith
- */
- private static function safe_to_unicode($safe) {
-
- $unicode = array();
- $split = preg_split('#(?=['.self::$post_indicator.self::$pre_indicator.'])#',$safe,-1,PREG_SPLIT_NO_EMPTY);
-
- $converted = false;
- foreach ($split as $sub) {
- $len = strlen($sub);
- if ($sub[0] != self::$pre_indicator) {
- // plain (unconverted) characters, optionally starting with a post_indicator
- // set initial value to skip any post_indicator
- for ($i=($converted?1:0); $i < $len; $i++) {
- $unicode[] = ord($sub[$i]);
- }
- $converted = false;
- } else if ($len==1) {
- // a pre_indicator character in the real data
- $unicode[] = ord($sub);
- $converted = true;
- } else {
- // a single codepoint in base36, adjusted for initial 32 non-printable chars
- $unicode[] = 32 + (int)base_convert(substr($sub,1),36,10);
- $converted = true;
- }
- }
-
- return $unicode;
- }
-
-}
diff --git a/sources/inc/SimplePie.php b/sources/inc/SimplePie.php
deleted file mode 100644
index 8a90605..0000000
--- a/sources/inc/SimplePie.php
+++ /dev/null
@@ -1,17772 +0,0 @@
-' . SIMPLEPIE_NAME . '');
-
-/**
- * No Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_NONE', 0);
-
-/**
- * Feed Link Element Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
-
-/**
- * Local Feed Extension Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
-
-/**
- * Local Feed Body Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
-
-/**
- * Remote Feed Extension Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
-
-/**
- * Remote Feed Body Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
-
-/**
- * All Feed Autodiscovery
- * @see SimplePie::set_autodiscovery_level()
- */
-define('SIMPLEPIE_LOCATOR_ALL', 31);
-
-/**
- * No known feed type
- */
-define('SIMPLEPIE_TYPE_NONE', 0);
-
-/**
- * RSS 0.90
- */
-define('SIMPLEPIE_TYPE_RSS_090', 1);
-
-/**
- * RSS 0.91 (Netscape)
- */
-define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
-
-/**
- * RSS 0.91 (Userland)
- */
-define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
-
-/**
- * RSS 0.91 (both Netscape and Userland)
- */
-define('SIMPLEPIE_TYPE_RSS_091', 6);
-
-/**
- * RSS 0.92
- */
-define('SIMPLEPIE_TYPE_RSS_092', 8);
-
-/**
- * RSS 0.93
- */
-define('SIMPLEPIE_TYPE_RSS_093', 16);
-
-/**
- * RSS 0.94
- */
-define('SIMPLEPIE_TYPE_RSS_094', 32);
-
-/**
- * RSS 1.0
- */
-define('SIMPLEPIE_TYPE_RSS_10', 64);
-
-/**
- * RSS 2.0
- */
-define('SIMPLEPIE_TYPE_RSS_20', 128);
-
-/**
- * RDF-based RSS
- */
-define('SIMPLEPIE_TYPE_RSS_RDF', 65);
-
-/**
- * Non-RDF-based RSS (truly intended as syndication format)
- */
-define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
-
-/**
- * All RSS
- */
-define('SIMPLEPIE_TYPE_RSS_ALL', 255);
-
-/**
- * Atom 0.3
- */
-define('SIMPLEPIE_TYPE_ATOM_03', 256);
-
-/**
- * Atom 1.0
- */
-define('SIMPLEPIE_TYPE_ATOM_10', 512);
-
-/**
- * All Atom
- */
-define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
-
-/**
- * All feed types
- */
-define('SIMPLEPIE_TYPE_ALL', 1023);
-
-/**
- * No construct
- */
-define('SIMPLEPIE_CONSTRUCT_NONE', 0);
-
-/**
- * Text construct
- */
-define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
-
-/**
- * HTML construct
- */
-define('SIMPLEPIE_CONSTRUCT_HTML', 2);
-
-/**
- * XHTML construct
- */
-define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
-
-/**
- * base64-encoded construct
- */
-define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
-
-/**
- * IRI construct
- */
-define('SIMPLEPIE_CONSTRUCT_IRI', 16);
-
-/**
- * A construct that might be HTML
- */
-define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
-
-/**
- * All constructs
- */
-define('SIMPLEPIE_CONSTRUCT_ALL', 63);
-
-/**
- * Don't change case
- */
-define('SIMPLEPIE_SAME_CASE', 1);
-
-/**
- * Change to lowercase
- */
-define('SIMPLEPIE_LOWERCASE', 2);
-
-/**
- * Change to uppercase
- */
-define('SIMPLEPIE_UPPERCASE', 4);
-
-/**
- * PCRE for HTML attributes
- */
-define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*');
-
-/**
- * PCRE for XML attributes
- */
-define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
-
-/**
- * XML Namespace
- */
-define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
-
-/**
- * Atom 1.0 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
-
-/**
- * Atom 0.3 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
-
-/**
- * RDF Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
-
-/**
- * RSS 0.90 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
-
-/**
- * RSS 1.0 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
-
-/**
- * RSS 1.0 Content Module Namespace
- */
-define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
-
-/**
- * RSS 2.0 Namespace
- * (Stupid, I know, but I'm certain it will confuse people less with support.)
- */
-define('SIMPLEPIE_NAMESPACE_RSS_20', '');
-
-/**
- * DC 1.0 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
-
-/**
- * DC 1.1 Namespace
- */
-define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
-
-/**
- * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace
- */
-define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
-
-/**
- * GeoRSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
-
-/**
- * Media RSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
-
-/**
- * Wrong Media RSS Namespace. Caused by a long-standing typo in the spec.
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
-
-/**
- * Wrong Media RSS Namespace #2. New namespace introduced in Media RSS 1.5.
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss');
-
-/**
- * Wrong Media RSS Namespace #3. A possible typo of the Media RSS 1.5 namespace.
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/');
-
-/**
- * Wrong Media RSS Namespace #4. New spec location after the RSS Advisory Board takes it over, but not a valid namespace.
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss');
-
-/**
- * Wrong Media RSS Namespace #5. A possible typo of the RSS Advisory Board URL.
- */
-define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/');
-
-/**
- * iTunes RSS Namespace
- */
-define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
-
-/**
- * XHTML Namespace
- */
-define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
-
-/**
- * IANA Link Relations Registry
- */
-define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
-
-/**
- * No file source
- */
-define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
-
-/**
- * Remote file source
- */
-define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
-
-/**
- * Local file source
- */
-define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
-
-/**
- * fsockopen() file source
- */
-define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
-
-/**
- * cURL file source
- */
-define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
-
-/**
- * file_get_contents() file source
- */
-define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
-
-/**
- * SimplePie
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie
-{
- /**
- * @var array Raw data
- * @access private
- */
- public $data = array();
-
- /**
- * @var mixed Error string
- * @access private
- */
- public $error;
-
- /**
- * @var object Instance of SimplePie_Sanitize (or other class)
- * @see SimplePie::set_sanitize_class()
- * @access private
- */
- public $sanitize;
-
- /**
- * @var string SimplePie Useragent
- * @see SimplePie::set_useragent()
- * @access private
- */
- public $useragent = SIMPLEPIE_USERAGENT;
-
- /**
- * @var string Feed URL
- * @see SimplePie::set_feed_url()
- * @access private
- */
- public $feed_url;
-
- /**
- * @var object Instance of SimplePie_File to use as a feed
- * @see SimplePie::set_file()
- * @access private
- */
- public $file;
-
- /**
- * @var string Raw feed data
- * @see SimplePie::set_raw_data()
- * @access private
- */
- public $raw_data;
-
- /**
- * @var int Timeout for fetching remote files
- * @see SimplePie::set_timeout()
- * @access private
- */
- public $timeout = 10;
-
- /**
- * @var bool Forces fsockopen() to be used for remote files instead
- * of cURL, even if a new enough version is installed
- * @see SimplePie::force_fsockopen()
- * @access private
- */
- public $force_fsockopen = false;
-
- /**
- * @var bool Force the given data/URL to be treated as a feed no matter what
- * it appears like
- * @see SimplePie::force_feed()
- * @access private
- */
- public $force_feed = false;
-
- /**
- * @var bool Enable/Disable Caching
- * @see SimplePie::enable_cache()
- * @access private
- */
- public $cache = true;
-
- /**
- * @var int Cache duration (in seconds)
- * @see SimplePie::set_cache_duration()
- * @access private
- */
- public $cache_duration = 3600;
-
- /**
- * @var int Auto-discovery cache duration (in seconds)
- * @see SimplePie::set_autodiscovery_cache_duration()
- * @access private
- */
- public $autodiscovery_cache_duration = 604800; // 7 Days.
-
- /**
- * @var string Cache location (relative to executing script)
- * @see SimplePie::set_cache_location()
- * @access private
- */
- public $cache_location = './cache';
-
- /**
- * @var string Function that creates the cache filename
- * @see SimplePie::set_cache_name_function()
- * @access private
- */
- public $cache_name_function = 'md5';
-
- /**
- * @var bool Reorder feed by date descending
- * @see SimplePie::enable_order_by_date()
- * @access private
- */
- public $order_by_date = true;
-
- /**
- * @var mixed Force input encoding to be set to the follow value
- * (false, or anything type-cast to false, disables this feature)
- * @see SimplePie::set_input_encoding()
- * @access private
- */
- public $input_encoding = false;
-
- /**
- * @var int Feed Autodiscovery Level
- * @see SimplePie::set_autodiscovery_level()
- * @access private
- */
- public $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
-
- /**
- * Class registry object
- *
- * @var SimplePie_Registry
- */
- public $registry;
-
- /**
- * @var int Maximum number of feeds to check with autodiscovery
- * @see SimplePie::set_max_checked_feeds()
- * @access private
- */
- public $max_checked_feeds = 10;
-
- /**
- * @var array All the feeds found during the autodiscovery process
- * @see SimplePie::get_all_discovered_feeds()
- * @access private
- */
- public $all_discovered_feeds = array();
-
- /**
- * @var string Web-accessible path to the handler_image.php file.
- * @see SimplePie::set_image_handler()
- * @access private
- */
- public $image_handler = '';
-
- /**
- * @var array Stores the URLs when multiple feeds are being initialized.
- * @see SimplePie::set_feed_url()
- * @access private
- */
- public $multifeed_url = array();
-
- /**
- * @var array Stores SimplePie objects when multiple feeds initialized.
- * @access private
- */
- public $multifeed_objects = array();
-
- /**
- * @var array Stores the get_object_vars() array for use with multifeeds.
- * @see SimplePie::set_feed_url()
- * @access private
- */
- public $config_settings = null;
-
- /**
- * @var integer Stores the number of items to return per-feed with multifeeds.
- * @see SimplePie::set_item_limit()
- * @access private
- */
- public $item_limit = 0;
-
- /**
- * @var array Stores the default attributes to be stripped by strip_attributes().
- * @see SimplePie::strip_attributes()
- * @access private
- */
- public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
-
- /**
- * @var array Stores the default tags to be stripped by strip_htmltags().
- * @see SimplePie::strip_htmltags()
- * @access private
- */
- public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
-
- /**
- * The SimplePie class contains feed level data and options
- *
- * To use SimplePie, create the SimplePie object with no parameters. You can
- * then set configuration options using the provided methods. After setting
- * them, you must initialise the feed using $feed->init(). At that point the
- * object's methods and properties will be available to you.
- *
- * Previously, it was possible to pass in the feed URL along with cache
- * options directly into the constructor. This has been removed as of 1.3 as
- * it caused a lot of confusion.
- *
- * @since 1.0 Preview Release
- */
- public function __construct()
- {
- if (version_compare(PHP_VERSION, '5.2', '<'))
- {
- trigger_error('PHP 4.x, 5.0 and 5.1 are no longer supported. Please upgrade to PHP 5.2 or newer.');
- die();
- }
-
- // Other objects, instances created here so we can set options on them
- $this->sanitize = new SimplePie_Sanitize();
- $this->registry = new SimplePie_Registry();
-
- if (func_num_args() > 0)
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_location() directly.', $level);
-
- $args = func_get_args();
- switch (count($args)) {
- case 3:
- $this->set_cache_duration($args[2]);
- case 2:
- $this->set_cache_location($args[1]);
- case 1:
- $this->set_feed_url($args[0]);
- $this->init();
- }
- }
- }
-
- /**
- * Used for converting object to a string
- */
- public function __toString()
- {
- return md5(serialize($this->data));
- }
-
- /**
- * Remove items that link back to this before destroying this object
- */
- public function __destruct()
- {
- if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
- {
- if (!empty($this->data['items']))
- {
- foreach ($this->data['items'] as $item)
- {
- $item->__destruct();
- }
- unset($item, $this->data['items']);
- }
- if (!empty($this->data['ordered_items']))
- {
- foreach ($this->data['ordered_items'] as $item)
- {
- $item->__destruct();
- }
- unset($item, $this->data['ordered_items']);
- }
- }
- }
-
- /**
- * Force the given data/URL to be treated as a feed
- *
- * This tells SimplePie to ignore the content-type provided by the server.
- * Be careful when using this option, as it will also disable autodiscovery.
- *
- * @since 1.1
- * @param bool $enable Force the given data/URL to be treated as a feed
- */
- public function force_feed($enable = false)
- {
- $this->force_feed = (bool) $enable;
- }
-
- /**
- * Set the URL of the feed you want to parse
- *
- * This allows you to enter the URL of the feed you want to parse, or the
- * website you want to try to use auto-discovery on. This takes priority
- * over any set raw data.
- *
- * You can set multiple feeds to mash together by passing an array instead
- * of a string for the $url. Remember that with each additional feed comes
- * additional processing and resources.
- *
- * @since 1.0 Preview Release
- * @see set_raw_data()
- * @param string|array $url This is the URL (or array of URLs) that you want to parse.
- */
- public function set_feed_url($url)
- {
- $this->multifeed_url = array();
- if (is_array($url))
- {
- foreach ($url as $value)
- {
- $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1));
- }
- }
- else
- {
- $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1));
- }
- }
-
- /**
- * Set an instance of {@see SimplePie_File} to use as a feed
- *
- * @param SimplePie_File &$file
- * @return bool True on success, false on failure
- */
- public function set_file(&$file)
- {
- if ($file instanceof SimplePie_File)
- {
- $this->feed_url = $file->url;
- $this->file =& $file;
- return true;
- }
- return false;
- }
-
- /**
- * Set the raw XML data to parse
- *
- * Allows you to use a string of RSS/Atom data instead of a remote feed.
- *
- * If you have a feed available as a string in PHP, you can tell SimplePie
- * to parse that data string instead of a remote feed. Any set feed URL
- * takes precedence.
- *
- * @since 1.0 Beta 3
- * @param string $data RSS or Atom data as a string.
- * @see set_feed_url()
- */
- public function set_raw_data($data)
- {
- $this->raw_data = $data;
- }
-
- /**
- * Set the the default timeout for fetching remote feeds
- *
- * This allows you to change the maximum time the feed's server to respond
- * and send the feed back.
- *
- * @since 1.0 Beta 3
- * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
- */
- public function set_timeout($timeout = 10)
- {
- $this->timeout = (int) $timeout;
- }
-
- /**
- * Force SimplePie to use fsockopen() instead of cURL
- *
- * @since 1.0 Beta 3
- * @param bool $enable Force fsockopen() to be used
- */
- public function force_fsockopen($enable = false)
- {
- $this->force_fsockopen = (bool) $enable;
- }
-
- /**
- * Enable/disable caching in SimplePie.
- *
- * This option allows you to disable caching all-together in SimplePie.
- * However, disabling the cache can lead to longer load times.
- *
- * @since 1.0 Preview Release
- * @param bool $enable Enable caching
- */
- public function enable_cache($enable = true)
- {
- $this->cache = (bool) $enable;
- }
-
- /**
- * Set the length of time (in seconds) that the contents of a feed will be
- * cached
- *
- * @param int $seconds The feed content cache duration
- */
- public function set_cache_duration($seconds = 3600)
- {
- $this->cache_duration = (int) $seconds;
- }
-
- /**
- * Set the length of time (in seconds) that the autodiscovered feed URL will
- * be cached
- *
- * @param int $seconds The autodiscovered feed URL cache duration.
- */
- public function set_autodiscovery_cache_duration($seconds = 604800)
- {
- $this->autodiscovery_cache_duration = (int) $seconds;
- }
-
- /**
- * Set the file system location where the cached files should be stored
- *
- * @param string $location The file system location.
- */
- public function set_cache_location($location = './cache')
- {
- $this->cache_location = (string) $location;
- }
-
- /**
- * Set whether feed items should be sorted into reverse chronological order
- *
- * @param bool $enable Sort as reverse chronological order.
- */
- public function enable_order_by_date($enable = true)
- {
- $this->order_by_date = (bool) $enable;
- }
-
- /**
- * Set the character encoding used to parse the feed
- *
- * This overrides the encoding reported by the feed, however it will fall
- * back to the normal encoding detection if the override fails
- *
- * @param string $encoding Character encoding
- */
- public function set_input_encoding($encoding = false)
- {
- if ($encoding)
- {
- $this->input_encoding = (string) $encoding;
- }
- else
- {
- $this->input_encoding = false;
- }
- }
-
- /**
- * Set how much feed autodiscovery to do
- *
- * @see SIMPLEPIE_LOCATOR_NONE
- * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
- * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
- * @see SIMPLEPIE_LOCATOR_LOCAL_BODY
- * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
- * @see SIMPLEPIE_LOCATOR_REMOTE_BODY
- * @see SIMPLEPIE_LOCATOR_ALL
- * @param int $level Feed Autodiscovery Level (level can be a combination of the above constants, see bitwise OR operator)
- */
- public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
- {
- $this->autodiscovery = (int) $level;
- }
-
- /**
- * Get the class registry
- *
- * Use this to override SimplePie's default classes
- * @see SimplePie_Registry
- * @return SimplePie_Registry
- */
- public function &get_registry()
- {
- return $this->registry;
- }
-
- /**#@+
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @deprecated Use {@see get_registry()} instead
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- * @param string $class Name of custom class
- * @return boolean True on success, false otherwise
- */
- /**
- * Set which class SimplePie uses for caching
- */
- public function set_cache_class($class = 'SimplePie_Cache')
- {
- return $this->registry->register('Cache', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for auto-discovery
- */
- public function set_locator_class($class = 'SimplePie_Locator')
- {
- return $this->registry->register('Locator', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for XML parsing
- */
- public function set_parser_class($class = 'SimplePie_Parser')
- {
- return $this->registry->register('Parser', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for remote file fetching
- */
- public function set_file_class($class = 'SimplePie_File')
- {
- return $this->registry->register('File', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for data sanitization
- */
- public function set_sanitize_class($class = 'SimplePie_Sanitize')
- {
- return $this->registry->register('Sanitize', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for handling feed items
- */
- public function set_item_class($class = 'SimplePie_Item')
- {
- return $this->registry->register('Item', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for handling author data
- */
- public function set_author_class($class = 'SimplePie_Author')
- {
- return $this->registry->register('Author', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for handling category data
- */
- public function set_category_class($class = 'SimplePie_Category')
- {
- return $this->registry->register('Category', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for feed enclosures
- */
- public function set_enclosure_class($class = 'SimplePie_Enclosure')
- {
- return $this->registry->register('Enclosure', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for `` captions
- */
- public function set_caption_class($class = 'SimplePie_Caption')
- {
- return $this->registry->register('Caption', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for ``
- */
- public function set_copyright_class($class = 'SimplePie_Copyright')
- {
- return $this->registry->register('Copyright', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for ``
- */
- public function set_credit_class($class = 'SimplePie_Credit')
- {
- return $this->registry->register('Credit', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for ``
- */
- public function set_rating_class($class = 'SimplePie_Rating')
- {
- return $this->registry->register('Rating', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for ``
- */
- public function set_restriction_class($class = 'SimplePie_Restriction')
- {
- return $this->registry->register('Restriction', $class, true);
- }
-
- /**
- * Set which class SimplePie uses for content-type sniffing
- */
- public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
- {
- return $this->registry->register('Content_Type_Sniffer', $class, true);
- }
-
- /**
- * Set which class SimplePie uses item sources
- */
- public function set_source_class($class = 'SimplePie_Source')
- {
- return $this->registry->register('Source', $class, true);
- }
- /**#@-*/
-
- /**
- * Set the user agent string
- *
- * @param string $ua New user agent string.
- */
- public function set_useragent($ua = SIMPLEPIE_USERAGENT)
- {
- $this->useragent = (string) $ua;
- }
-
- /**
- * Set callback function to create cache filename with
- *
- * @param mixed $function Callback function
- */
- public function set_cache_name_function($function = 'md5')
- {
- if (is_callable($function))
- {
- $this->cache_name_function = $function;
- }
- }
-
- /**
- * Set options to make SP as fast as possible
- *
- * Forgoes a substantial amount of data sanitization in favor of speed. This
- * turns SimplePie into a dumb parser of feeds.
- *
- * @param bool $set Whether to set them or not
- */
- public function set_stupidly_fast($set = false)
- {
- if ($set)
- {
- $this->enable_order_by_date(false);
- $this->remove_div(false);
- $this->strip_comments(false);
- $this->strip_htmltags(false);
- $this->strip_attributes(false);
- $this->set_image_handler(false);
- }
- }
-
- /**
- * Set maximum number of feeds to check with autodiscovery
- *
- * @param int $max Maximum number of feeds to check
- */
- public function set_max_checked_feeds($max = 10)
- {
- $this->max_checked_feeds = (int) $max;
- }
-
- public function remove_div($enable = true)
- {
- $this->sanitize->remove_div($enable);
- }
-
- public function strip_htmltags($tags = '', $encode = null)
- {
- if ($tags === '')
- {
- $tags = $this->strip_htmltags;
- }
- $this->sanitize->strip_htmltags($tags);
- if ($encode !== null)
- {
- $this->sanitize->encode_instead_of_strip($tags);
- }
- }
-
- public function encode_instead_of_strip($enable = true)
- {
- $this->sanitize->encode_instead_of_strip($enable);
- }
-
- public function strip_attributes($attribs = '')
- {
- if ($attribs === '')
- {
- $attribs = $this->strip_attributes;
- }
- $this->sanitize->strip_attributes($attribs);
- }
-
- /**
- * Set the output encoding
- *
- * Allows you to override SimplePie's output to match that of your webpage.
- * This is useful for times when your webpages are not being served as
- * UTF-8. This setting will be obeyed by {@see handle_content_type()}, and
- * is similar to {@see set_input_encoding()}.
- *
- * It should be noted, however, that not all character encodings can support
- * all characters. If your page is being served as ISO-8859-1 and you try
- * to display a Japanese feed, you'll likely see garbled characters.
- * Because of this, it is highly recommended to ensure that your webpages
- * are served as UTF-8.
- *
- * The number of supported character encodings depends on whether your web
- * host supports {@link http://php.net/mbstring mbstring},
- * {@link http://php.net/iconv iconv}, or both. See
- * {@link http://simplepie.org/wiki/faq/Supported_Character_Encodings} for
- * more information.
- *
- * @param string $encoding
- */
- public function set_output_encoding($encoding = 'UTF-8')
- {
- $this->sanitize->set_output_encoding($encoding);
- }
-
- public function strip_comments($strip = false)
- {
- $this->sanitize->strip_comments($strip);
- }
-
- /**
- * Set element/attribute key/value pairs of HTML attributes
- * containing URLs that need to be resolved relative to the feed
- *
- * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite,
- * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite,
- * |q|@cite
- *
- * @since 1.0
- * @param array|null $element_attribute Element/attribute key/value pairs, null for default
- */
- public function set_url_replacements($element_attribute = null)
- {
- $this->sanitize->set_url_replacements($element_attribute);
- }
-
- /**
- * Set the handler to enable the display of cached images.
- *
- * @param str $page Web-accessible path to the handler_image.php file.
- * @param str $qs The query string that the value should be passed to.
- */
- public function set_image_handler($page = false, $qs = 'i')
- {
- if ($page !== false)
- {
- $this->sanitize->set_image_handler($page . '?' . $qs . '=');
- }
- else
- {
- $this->image_handler = '';
- }
- }
-
- /**
- * Set the limit for items returned per-feed with multifeeds
- *
- * @param integer $limit The maximum number of items to return.
- */
- public function set_item_limit($limit = 0)
- {
- $this->item_limit = (int) $limit;
- }
-
- /**
- * Initialize the feed object
- *
- * This is what makes everything happen. Period. This is where all of the
- * configuration options get processed, feeds are fetched, cached, and
- * parsed, and all of that other good stuff.
- *
- * @return boolean True if successful, false otherwise
- */
- public function init()
- {
- // Check absolute bare minimum requirements.
- if (!extension_loaded('xml') || !extension_loaded('pcre'))
- {
- return false;
- }
- // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
- elseif (!extension_loaded('xmlreader'))
- {
- static $xml_is_sane = null;
- if ($xml_is_sane === null)
- {
- $parser_check = xml_parser_create();
- xml_parse_into_struct($parser_check, '& ', $values);
- xml_parser_free($parser_check);
- $xml_is_sane = isset($values[0]['value']);
- }
- if (!$xml_is_sane)
- {
- return false;
- }
- }
-
- if (method_exists($this->sanitize, 'set_registry'))
- {
- $this->sanitize->set_registry($this->registry);
- }
-
- // Pass whatever was set with config options over to the sanitizer.
- // Pass the classes in for legacy support; new classes should use the registry instead
- $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache'));
- $this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen);
-
- if (!empty($this->multifeed_url))
- {
- $i = 0;
- $success = 0;
- $this->multifeed_objects = array();
- $this->error = array();
- foreach ($this->multifeed_url as $url)
- {
- $this->multifeed_objects[$i] = clone $this;
- $this->multifeed_objects[$i]->set_feed_url($url);
- $single_success = $this->multifeed_objects[$i]->init();
- $success |= $single_success;
- if (!$single_success)
- {
- $this->error[$i] = $this->multifeed_objects[$i]->error();
- }
- $i++;
- }
- return (bool) $success;
- }
- elseif ($this->feed_url === null && $this->raw_data === null)
- {
- return false;
- }
-
- $this->error = null;
- $this->data = array();
- $this->multifeed_objects = array();
- $cache = false;
-
- if ($this->feed_url !== null)
- {
- $parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url));
-
- // Decide whether to enable caching
- if ($this->cache && $parsed_feed_url['scheme'] !== '')
- {
- $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc'));
- }
-
- // Fetch the data via SimplePie_File into $this->raw_data
- if (($fetched = $this->fetch_data($cache)) === true)
- {
- return true;
- }
- elseif ($fetched === false) {
- return false;
- }
-
- list($headers, $sniffed) = $fetched;
- }
-
- // Set up array of possible encodings
- $encodings = array();
-
- // First check to see if input has been overridden.
- if ($this->input_encoding !== false)
- {
- $encodings[] = $this->input_encoding;
- }
-
- $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
- $text_types = array('text/xml', 'text/xml-external-parsed-entity');
-
- // RFC 3023 (only applies to sniffed content)
- if (isset($sniffed))
- {
- if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
- {
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
- {
- $encodings[] = strtoupper($charset[1]);
- }
- $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
- $encodings[] = 'UTF-8';
- }
- elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
- {
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
- {
- $encodings[] = $charset[1];
- }
- $encodings[] = 'US-ASCII';
- }
- // Text MIME-type default
- elseif (substr($sniffed, 0, 5) === 'text/')
- {
- $encodings[] = 'US-ASCII';
- }
- }
-
- // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
- $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
- $encodings[] = 'UTF-8';
- $encodings[] = 'ISO-8859-1';
-
- // There's no point in trying an encoding twice
- $encodings = array_unique($encodings);
-
- // Loop through each possible encoding, till we return something, or run out of possibilities
- foreach ($encodings as $encoding)
- {
- // Change the encoding to UTF-8 (as we always use UTF-8 internally)
- if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8')))
- {
- // Create new parser
- $parser = $this->registry->create('Parser');
-
- // If it's parsed fine
- if ($parser->parse($utf8_data, 'UTF-8'))
- {
- $this->data = $parser->get_data();
- if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE))
- {
- $this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- return false;
- }
-
- if (isset($headers))
- {
- $this->data['headers'] = $headers;
- }
- $this->data['build'] = SIMPLEPIE_BUILD;
-
- // Cache the file if caching is enabled
- if ($cache && !$cache->save($this))
- {
- trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
- }
- return true;
- }
- }
- }
-
- if (isset($parser))
- {
- // We have an error, just set SimplePie_Misc::error to it and quit
- $this->error = sprintf('This XML document is invalid, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
- }
- else
- {
- $this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
- }
-
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
-
- return false;
- }
-
- /**
- * Fetch the data via SimplePie_File
- *
- * If the data is already cached, attempt to fetch it from there instead
- * @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache
- * @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type
- */
- protected function fetch_data(&$cache)
- {
- // If it's enabled, use the cache
- if ($cache)
- {
- // Load the Cache
- $this->data = $cache->load();
- if (!empty($this->data))
- {
- // If the cache is for an outdated build of SimplePie
- if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
- {
- $cache->unlink();
- $this->data = array();
- }
- // If we've hit a collision just rerun it with caching disabled
- elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
- {
- $cache = false;
- $this->data = array();
- }
- // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
- elseif (isset($this->data['feed_url']))
- {
- // If the autodiscovery cache is still valid use it.
- if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
- {
- // Do not need to do feed autodiscovery yet.
- if ($this->data['feed_url'] !== $this->data['url'])
- {
- $this->set_feed_url($this->data['feed_url']);
- return $this->init();
- }
-
- $cache->unlink();
- $this->data = array();
- }
- }
- // Check if the cache has been updated
- elseif ($cache->mtime() + $this->cache_duration < time())
- {
- // If we have last-modified and/or etag set
- if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
- {
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- if (isset($this->data['headers']['last-modified']))
- {
- $headers['if-modified-since'] = $this->data['headers']['last-modified'];
- }
- if (isset($this->data['headers']['etag']))
- {
- $headers['if-none-match'] = $this->data['headers']['etag'];
- }
-
- $file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen));
-
- if ($file->success)
- {
- if ($file->status_code === 304)
- {
- $cache->touch();
- return true;
- }
- }
- else
- {
- unset($file);
- }
- }
- }
- // If the cache is still valid, just return true
- else
- {
- $this->raw_data = false;
- return true;
- }
- }
- // If the cache is empty, delete it
- else
- {
- $cache->unlink();
- $this->data = array();
- }
- }
- // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
- if (!isset($file))
- {
- if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url)
- {
- $file =& $this->file;
- }
- else
- {
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- $file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen));
- }
- }
- // If the file connection has an error, set SimplePie::error to that and quit
- if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
- {
- $this->error = $file->error;
- return !empty($this->data);
- }
-
- if (!$this->force_feed)
- {
- // Check if the supplied URL is a feed, if it isn't, look for it.
- $locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds));
-
- if (!$locate->is_feed($file))
- {
- // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
- unset($file);
- try
- {
- if (!($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds)))
- {
- $this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- return false;
- }
- }
- catch (SimplePie_Exception $e)
- {
- // This is usually because DOMDocument doesn't exist
- $this->error = $e->getMessage();
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
- return false;
- }
- if ($cache)
- {
- $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
- if (!$cache->save($this))
- {
- trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
- }
- $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'));
- }
- $this->feed_url = $file->url;
- }
- $locate = null;
- }
-
- $this->raw_data = $file->body;
-
- $headers = $file->headers;
- $sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
- $sniffed = $sniffer->get_type();
-
- return array($headers, $sniffed);
- }
-
- /**
- * Get the error message for the occured error
- *
- * @return string|array Error message, or array of messages for multifeeds
- */
- public function error()
- {
- return $this->error;
- }
-
- /**
- * Get the raw XML
- *
- * This is the same as the old `$feed->enable_xml_dump(true)`, but returns
- * the data instead of printing it.
- *
- * @return string|boolean Raw XML data, false if the cache is used
- */
- public function get_raw_data()
- {
- return $this->raw_data;
- }
-
- /**
- * Get the character encoding used for output
- *
- * @since Preview Release
- * @return string
- */
- public function get_encoding()
- {
- return $this->sanitize->output_encoding;
- }
-
- /**
- * Send the content-type header with correct encoding
- *
- * This method ensures that the SimplePie-enabled page is being served with
- * the correct {@link http://www.iana.org/assignments/media-types/ mime-type}
- * and character encoding HTTP headers (character encoding determined by the
- * {@see set_output_encoding} config option).
- *
- * This won't work properly if any content or whitespace has already been
- * sent to the browser, because it relies on PHP's
- * {@link http://php.net/header header()} function, and these are the
- * circumstances under which the function works.
- *
- * Because it's setting these settings for the entire page (as is the nature
- * of HTTP headers), this should only be used once per page (again, at the
- * top).
- *
- * @param string $mime MIME type to serve the page as
- */
- public function handle_content_type($mime = 'text/html')
- {
- if (!headers_sent())
- {
- $header = "Content-type: $mime;";
- if ($this->get_encoding())
- {
- $header .= ' charset=' . $this->get_encoding();
- }
- else
- {
- $header .= ' charset=UTF-8';
- }
- header($header);
- }
- }
-
- /**
- * Get the type of the feed
- *
- * This returns a SIMPLEPIE_TYPE_* constant, which can be tested against
- * using {@link http://php.net/language.operators.bitwise bitwise operators}
- *
- * @since 0.8 (usage changed to using constants in 1.0)
- * @see SIMPLEPIE_TYPE_NONE Unknown.
- * @see SIMPLEPIE_TYPE_RSS_090 RSS 0.90.
- * @see SIMPLEPIE_TYPE_RSS_091_NETSCAPE RSS 0.91 (Netscape).
- * @see SIMPLEPIE_TYPE_RSS_091_USERLAND RSS 0.91 (Userland).
- * @see SIMPLEPIE_TYPE_RSS_091 RSS 0.91.
- * @see SIMPLEPIE_TYPE_RSS_092 RSS 0.92.
- * @see SIMPLEPIE_TYPE_RSS_093 RSS 0.93.
- * @see SIMPLEPIE_TYPE_RSS_094 RSS 0.94.
- * @see SIMPLEPIE_TYPE_RSS_10 RSS 1.0.
- * @see SIMPLEPIE_TYPE_RSS_20 RSS 2.0.x.
- * @see SIMPLEPIE_TYPE_RSS_RDF RDF-based RSS.
- * @see SIMPLEPIE_TYPE_RSS_SYNDICATION Non-RDF-based RSS (truly intended as syndication format).
- * @see SIMPLEPIE_TYPE_RSS_ALL Any version of RSS.
- * @see SIMPLEPIE_TYPE_ATOM_03 Atom 0.3.
- * @see SIMPLEPIE_TYPE_ATOM_10 Atom 1.0.
- * @see SIMPLEPIE_TYPE_ATOM_ALL Any version of Atom.
- * @see SIMPLEPIE_TYPE_ALL Any known/supported feed type.
- * @return int SIMPLEPIE_TYPE_* constant
- */
- public function get_type()
- {
- if (!isset($this->data['type']))
- {
- $this->data['type'] = SIMPLEPIE_TYPE_ALL;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
- }
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
- }
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
- {
- switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
- {
- case '0.91':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
- {
- switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
- {
- case '0':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
- break;
-
- case '24':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
- break;
- }
- }
- break;
-
- case '0.92':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
- break;
-
- case '0.93':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
- break;
-
- case '0.94':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
- break;
-
- case '2.0':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
- break;
- }
- }
- }
- else
- {
- $this->data['type'] = SIMPLEPIE_TYPE_NONE;
- }
- }
- return $this->data['type'];
- }
-
- /**
- * Get the URL for the feed
- *
- * May or may not be different from the URL passed to {@see set_feed_url()},
- * depending on whether auto-discovery was used.
- *
- * @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.)
- * @todo If we have a perm redirect we should return the new URL
- * @todo When we make the above change, let's support as well
- * @todo Also, |atom:link|@rel=self
- * @return string|null
- */
- public function subscribe_url()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get data for an feed-level element
- *
- * This method allows you to get access to ANY element/attribute that is a
- * sub-element of the opening feed tag.
- *
- * The return value is an indexed array of elements matching the given
- * namespace and tag name. Each element has `attribs`, `data` and `child`
- * subkeys. For `attribs` and `child`, these contain namespace subkeys.
- * `attribs` then has one level of associative name => value data (where
- * `value` is a string) after the namespace. `child` has tag-indexed keys
- * after the namespace, each member of which is an indexed array matching
- * this same format.
- *
- * For example:
- *
- * // This is probably a bad example because we already support
- * // natively, but it shows you how to parse through
- * // the nodes.
- * $group = $item->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group');
- * $content = $group[0]['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'];
- * $file = $content[0]['attribs']['']['url'];
- * echo $file;
- *
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_feed_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_ATOM_10)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_ATOM_03)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_RDF)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
- }
- }
- return null;
- }
-
- /**
- * Get data for an channel-level element
- *
- * This method allows you to get access to ANY element/attribute in the
- * channel/header section of the feed.
- *
- * See {@see SimplePie::get_feed_tags()} for a description of the return value
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_channel_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
- {
- if ($return = $this->get_feed_tags($namespace, $tag))
- {
- return $return;
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_10)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_090)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- return null;
- }
-
- /**
- * Get data for an channel-level element
- *
- * This method allows you to get access to ANY element/attribute in the
- * image/logo section of the feed.
- *
- * See {@see SimplePie::get_feed_tags()} for a description of the return value
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_image_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_RSS_10)
- {
- if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_090)
- {
- if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- return null;
- }
-
- /**
- * Get the base URL value from the feed
- *
- * Uses `` if available, otherwise uses the first link in the
- * feed, or failing that, the URL of the feed itself.
- *
- * @see get_link
- * @see subscribe_url
- *
- * @param array $element
- * @return string
- */
- public function get_base($element = array())
- {
- if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
- {
- return $element['xml_base'];
- }
- elseif ($this->get_link() !== null)
- {
- return $this->get_link();
- }
- else
- {
- return $this->subscribe_url();
- }
- }
-
- /**
- * Sanitize feed data
- *
- * @access private
- * @see SimplePie_Sanitize::sanitize()
- * @param string $data Data to sanitize
- * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants
- * @param string $base Base URL to resolve URLs against
- * @return string Sanitized data
- */
- public function sanitize($data, $type, $base = '')
- {
- return $this->sanitize->sanitize($data, $type, $base);
- }
-
- /**
- * Get the title of the feed
- *
- * Uses ``, `` or `<dc:title>`
- *
- * @since 1.0 (previously called `get_feed_title` since 0.8)
- * @return string|null
- */
- public function get_title()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a category for the feed
- *
- * @since Unknown
- * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Category|null
- */
- public function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all categories for the feed
- *
- * Uses `<atom:category>`, `<category>` or `<dc:subject>`
- *
- * @since Unknown
- * @return array|null List of {@see SimplePie_Category} objects
- */
- public function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
-
- if (!empty($categories))
- {
- return array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get an author for the feed
- *
- * @since 1.1
- * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Author|null
- */
- public function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all authors for the feed
- *
- * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>`
- *
- * @since 1.1
- * @return array|null List of {@see SimplePie_Author} objects
- */
- public function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
-
- if (!empty($authors))
- {
- return array_unique($authors);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a contributor for the feed
- *
- * @since 1.1
- * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Author|null
- */
- public function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all contributors for the feed
- *
- * Uses `<atom:contributor>`
- *
- * @since 1.1
- * @return array|null List of {@see SimplePie_Author} objects
- */
- public function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
-
- if (!empty($contributors))
- {
- return array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single link for the feed
- *
- * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8)
- * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1
- * @param string $rel The relationship of the link to return
- * @return string|null Link URL
- */
- public function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if (isset($links[$key]))
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the permalink for the item
- *
- * Returns the first link available with a relationship of "alternate".
- * Identical to {@see get_link()} with key 0
- *
- * @see get_link
- * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8)
- * @internal Added for parity between the parent-level and the item/entry-level.
- * @return string|null Link URL
- */
- public function get_permalink()
- {
- return $this->get_link(0);
- }
-
- /**
- * Get all links for the feed
- *
- * Uses `<atom:link>` or `<link>`
- *
- * @since Beta 2
- * @param string $rel The relationship of links to return
- * @return array|null Links found for the feed (strings)
- */
- public function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
- }
- }
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
-
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
-
- if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- public function get_all_discovered_feeds()
- {
- return $this->all_discovered_feeds;
- }
-
- /**
- * Get the content for the item
- *
- * Uses `<atom:subtitle>`, `<atom:tagline>`, `<description>`,
- * `<dc:description>`, `<itunes:summary>` or `<itunes:subtitle>`
- *
- * @since 1.0 (previously called `get_feed_description()` since 0.8)
- * @return string|null
- */
- public function get_description()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the copyright info for the feed
- *
- * Uses `<atom:rights>`, `<atom:copyright>` or `<dc:rights>`
- *
- * @since 1.0 (previously called `get_feed_copyright()` since 0.8)
- * @return string|null
- */
- public function get_copyright()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the language for the feed
- *
- * Uses `<language>`, `<dc:language>`, or @xml_lang
- *
- * @since 1.0 (previously called `get_feed_language()` since 0.8)
- * @return string|null
- */
- public function get_language()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['headers']['content-language']))
- {
- return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the latitude coordinates for the item
- *
- * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
- *
- * Uses `<geo:lat>` or `<georss:point>`
- *
- * @since 1.0
- * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
- * @link http://www.georss.org/ GeoRSS
- * @return string|null
- */
- public function get_latitude()
- {
-
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[1];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the longitude coordinates for the feed
- *
- * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
- *
- * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>`
- *
- * @since 1.0
- * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
- * @link http://www.georss.org/ GeoRSS
- * @return string|null
- */
- public function get_longitude()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[2];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the feed logo's title
- *
- * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" title.
- *
- * Uses `<image><title>` or `<image><dc:title>`
- *
- * @return string|null
- */
- public function get_image_title()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the feed logo's URL
- *
- * RSS 0.9.0, 2.0, Atom 1.0, and feeds with iTunes RSS tags are allowed to
- * have a "feed logo" URL. This points directly to the image itself.
- *
- * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`,
- * `<image><title>` or `<image><dc:title>`
- *
- * @return string|null
- */
- public function get_image_url()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
- {
- return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the feed logo's link
- *
- * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" link. This
- * points to a human-readable page that the image should link to.
- *
- * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`,
- * `<image><title>` or `<image><dc:title>`
- *
- * @return string|null
- */
- public function get_image_link()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the feed logo's link
- *
- * RSS 2.0 feeds are allowed to have a "feed logo" width.
- *
- * Uses `<image><width>` or defaults to 88.0 if no width is specified and
- * the feed is an RSS 2.0 feed.
- *
- * @return int|float|null
- */
- public function get_image_width()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return 88.0;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the feed logo's height
- *
- * RSS 2.0 feeds are allowed to have a "feed logo" height.
- *
- * Uses `<image><height>` or defaults to 31.0 if no height is specified and
- * the feed is an RSS 2.0 feed.
- *
- * @return int|float|null
- */
- public function get_image_height()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return 31.0;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the number of items in the feed
- *
- * This is well-suited for {@link http://php.net/for for()} loops with
- * {@see get_item()}
- *
- * @param int $max Maximum value to return. 0 for no limit
- * @return int Number of items in the feed
- */
- public function get_item_quantity($max = 0)
- {
- $max = (int) $max;
- $qty = count($this->get_items());
- if ($max === 0)
- {
- return $qty;
- }
- else
- {
- return ($qty > $max) ? $max : $qty;
- }
- }
-
- /**
- * Get a single item from the feed
- *
- * This is better suited for {@link http://php.net/for for()} loops, whereas
- * {@see get_items()} is better suited for
- * {@link http://php.net/foreach foreach()} loops.
- *
- * @see get_item_quantity()
- * @since Beta 2
- * @param int $key The item that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Item|null
- */
- public function get_item($key = 0)
- {
- $items = $this->get_items();
- if (isset($items[$key]))
- {
- return $items[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all items from the feed
- *
- * This is better suited for {@link http://php.net/for for()} loops, whereas
- * {@see get_items()} is better suited for
- * {@link http://php.net/foreach foreach()} loops.
- *
- * @see get_item_quantity
- * @since Beta 2
- * @param int $start Index to start at
- * @param int $end Number of items to return. 0 for all items after `$start`
- * @return array|null List of {@see SimplePie_Item} objects
- */
- public function get_items($start = 0, $end = 0)
- {
- if (!isset($this->data['items']))
- {
- if (!empty($this->multifeed_objects))
- {
- $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
- }
- else
- {
- $this->data['items'] = array();
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- }
- }
-
- if (!empty($this->data['items']))
- {
- // If we want to order it by date, check if all items have a date, and then sort it
- if ($this->order_by_date && empty($this->multifeed_objects))
- {
- if (!isset($this->data['ordered_items']))
- {
- $do_sort = true;
- foreach ($this->data['items'] as $item)
- {
- if (!$item->get_date('U'))
- {
- $do_sort = false;
- break;
- }
- }
- $item = null;
- $this->data['ordered_items'] = $this->data['items'];
- if ($do_sort)
- {
- usort($this->data['ordered_items'], array(get_class($this), 'sort_items'));
- }
- }
- $items = $this->data['ordered_items'];
- }
- else
- {
- $items = $this->data['items'];
- }
-
- // Slice the data as desired
- if ($end === 0)
- {
- return array_slice($items, $start);
- }
- else
- {
- return array_slice($items, $start, $end);
- }
- }
- else
- {
- return array();
- }
- }
-
- /**
- * Set the favicon handler
- *
- * @deprecated Use your own favicon handling instead
- */
- public function set_favicon_handler($page = false, $qs = 'i')
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('Favicon handling has been removed, please use your own handling', $level);
- return false;
- }
-
- /**
- * Get the favicon for the current feed
- *
- * @deprecated Use your own favicon handling instead
- */
- public function get_favicon()
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('Favicon handling has been removed, please use your own handling', $level);
-
- if (($url = $this->get_link()) !== null)
- {
- return 'http://g.etfv.co/' . urlencode($url);
- }
-
- return false;
- }
-
- /**
- * Magic method handler
- *
- * @param string $method Method name
- * @param array $args Arguments to the method
- * @return mixed
- */
- public function __call($method, $args)
- {
- if (strpos($method, 'subscribe_') === 0)
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level);
- return '';
- }
- if ($method === 'enable_xml_dump')
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level);
- return false;
- }
-
- $class = get_class($this);
- $trace = debug_backtrace();
- $file = $trace[0]['file'];
- $line = $trace[0]['line'];
- trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR);
- }
-
- /**
- * Sorting callback for items
- *
- * @access private
- * @param SimplePie $a
- * @param SimplePie $b
- * @return boolean
- */
- public static function sort_items($a, $b)
- {
- return $a->get_date('U') <= $b->get_date('U');
- }
-
- /**
- * Merge items from several feeds into one
- *
- * If you're merging multiple feeds together, they need to all have dates
- * for the items or else SimplePie will refuse to sort them.
- *
- * @link http://simplepie.org/wiki/tutorial/sort_multiple_feeds_by_time_and_date#if_feeds_require_separate_per-feed_settings
- * @param array $urls List of SimplePie feed objects to merge
- * @param int $start Starting item
- * @param int $end Number of items to return
- * @param int $limit Maximum number of items per feed
- * @return array
- */
- public static function merge_items($urls, $start = 0, $end = 0, $limit = 0)
- {
- if (is_array($urls) && sizeof($urls) > 0)
- {
- $items = array();
- foreach ($urls as $arg)
- {
- if ($arg instanceof SimplePie)
- {
- $items = array_merge($items, $arg->get_items(0, $limit));
- }
- else
- {
- trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
- }
- }
-
- $do_sort = true;
- foreach ($items as $item)
- {
- if (!$item->get_date('U'))
- {
- $do_sort = false;
- break;
- }
- }
- $item = null;
- if ($do_sort)
- {
- usort($items, array(get_class($urls[0]), 'sort_items'));
- }
-
- if ($end === 0)
- {
- return array_slice($items, $start);
- }
- else
- {
- return array_slice($items, $start, $end);
- }
- }
- else
- {
- trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
- return array();
- }
- }
-}
-
-/**
- * Manages all author-related data
- *
- * Used by {@see SimplePie_Item::get_author()} and {@see SimplePie::get_authors()}
- *
- * This class can be overloaded with {@see SimplePie::set_author_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Author
-{
- /**
- * Author's name
- *
- * @var string
- * @see get_name()
- */
- var $name;
-
- /**
- * Author's link
- *
- * @var string
- * @see get_link()
- */
- var $link;
-
- /**
- * Author's email address
- *
- * @var string
- * @see get_email()
- */
- var $email;
-
- /**
- * Constructor, used to input the data
- *
- * @param string $name
- * @param string $link
- * @param string $email
- */
- public function __construct($name = null, $link = null, $email = null)
- {
- $this->name = $name;
- $this->link = $link;
- $this->email = $email;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Author's name
- *
- * @return string|null
- */
- public function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Author's link
- *
- * @return string|null
- */
- public function get_link()
- {
- if ($this->link !== null)
- {
- return $this->link;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Author's email address
- *
- * @return string|null
- */
- public function get_email()
- {
- if ($this->email !== null)
- {
- return $this->email;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Base for cache objects
- *
- * Classes to be used with {@see SimplePie_Cache::register()} are expected
- * to implement this interface.
- *
- * @package SimplePie
- * @subpackage Caching
- */
-interface SimplePie_Cache_Base
-{
- /**
- * Feed cache type
- *
- * @var string
- */
- const TYPE_FEED = 'spc';
-
- /**
- * Image cache type
- *
- * @var string
- */
- const TYPE_IMAGE = 'spi';
-
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type);
-
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data);
-
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load();
-
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime();
-
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch();
-
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink();
-}
-
-/**
- * Base class for database-based caches
- *
- * @package SimplePie
- * @subpackage Caching
- */
-abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base
-{
- /**
- * Helper for database conversion
- *
- * Converts a given {@see SimplePie} object into data to be stored
- *
- * @param SimplePie $data
- * @return array First item is the serialized data for storage, second item is the unique ID for this item
- */
- protected static function prepare_simplepie_object_for_cache($data)
- {
- $items = $data->get_items();
- $items_by_id = array();
-
- if (!empty($items))
- {
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id()] = $item;
- }
-
- if (count($items_by_id) !== count($items))
- {
- $items_by_id = array();
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id(true)] = $item;
- }
- }
-
- if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
- }
- else
- {
- $channel = null;
- }
-
- if ($channel !== null)
- {
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
- }
- }
- if (isset($data->data['items']))
- {
- unset($data->data['items']);
- }
- if (isset($data->data['ordered_items']))
- {
- unset($data->data['ordered_items']);
- }
- }
- return array(serialize($data->data), $items_by_id);
- }
-}
-
-/**
- * Caches data to the filesystem
- *
- * @package SimplePie
- * @subpackage Caching
- */
-class SimplePie_Cache_File implements SimplePie_Cache_Base
-{
- /**
- * Location string
- *
- * @see SimplePie::$cache_location
- * @var string
- */
- protected $location;
-
- /**
- * Filename
- *
- * @var string
- */
- protected $filename;
-
- /**
- * File extension
- *
- * @var string
- */
- protected $extension;
-
- /**
- * File path
- *
- * @var string
- */
- protected $name;
-
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type)
- {
- $this->location = $location;
- $this->filename = $name;
- $this->extension = $type;
- $this->name = "$this->location/$this->filename.$this->extension";
- }
-
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data)
- {
- if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
- {
- if ($data instanceof SimplePie)
- {
- $data = $data->data;
- }
-
- $data = serialize($data);
- return (bool) file_put_contents($this->name, $data);
- }
- return false;
- }
-
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load()
- {
- if (file_exists($this->name) && is_readable($this->name))
- {
- return unserialize(file_get_contents($this->name));
- }
- return false;
- }
-
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime()
- {
- if (file_exists($this->name))
- {
- return filemtime($this->name);
- }
- return false;
- }
-
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch()
- {
- if (file_exists($this->name))
- {
- return touch($this->name);
- }
- return false;
- }
-
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink()
- {
- if (file_exists($this->name))
- {
- return unlink($this->name);
- }
- return false;
- }
-}
-
-/**
- * Caches data to memcache
- *
- * Registered for URLs with the "memcache" protocol
- *
- * For example, `memcache://localhost:11211/?timeout=3600&prefix=sp_` will
- * connect to memcache on `localhost` on port 11211. All tables will be
- * prefixed with `sp_` and data will expire after 3600 seconds
- *
- * @package SimplePie
- * @subpackage Caching
- * @uses Memcache
- */
-class SimplePie_Cache_Memcache implements SimplePie_Cache_Base
-{
- /**
- * Memcache instance
- *
- * @var Memcache
- */
- protected $cache;
-
- /**
- * Options
- *
- * @var array
- */
- protected $options;
-
- /**
- * Cache name
- *
- * @var string
- */
- protected $name;
-
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type)
- {
- $this->options = array(
- 'host' => '127.0.0.1',
- 'port' => 11211,
- 'extras' => array(
- 'timeout' => 3600, // one hour
- 'prefix' => 'simplepie_',
- ),
- );
- $parsed = SimplePie_Cache::parse_URL($location);
- $this->options['host'] = empty($parsed['host']) ? $this->options['host'] : $parsed['host'];
- $this->options['port'] = empty($parsed['port']) ? $this->options['port'] : $parsed['port'];
- $this->options['extras'] = array_merge($this->options['extras'], $parsed['extras']);
- $this->name = $this->options['extras']['prefix'] . md5("$name:$type");
-
- $this->cache = new Memcache();
- $this->cache->addServer($this->options['host'], (int) $this->options['port']);
- }
-
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data)
- {
- if ($data instanceof SimplePie)
- {
- $data = $data->data;
- }
- return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
- }
-
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load()
- {
- $data = $this->cache->get($this->name);
-
- if ($data !== false)
- {
- return unserialize($data);
- }
- return false;
- }
-
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime()
- {
- $data = $this->cache->get($this->name);
-
- if ($data !== false)
- {
- // essentially ignore the mtime because Memcache expires on it's own
- return time();
- }
-
- return false;
- }
-
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch()
- {
- $data = $this->cache->get($this->name);
-
- if ($data !== false)
- {
- return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->duration);
- }
-
- return false;
- }
-
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink()
- {
- return $this->cache->delete($this->name, 0);
- }
-}
-
-/**
- * Caches data to a MySQL database
- *
- * Registered for URLs with the "mysql" protocol
- *
- * For example, `mysql://root:password@localhost:3306/mydb?prefix=sp_` will
- * connect to the `mydb` database on `localhost` on port 3306, with the user
- * `root` and the password `password`. All tables will be prefixed with `sp_`
- *
- * @package SimplePie
- * @subpackage Caching
- */
-class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
-{
- /**
- * PDO instance
- *
- * @var PDO
- */
- protected $mysql;
-
- /**
- * Options
- *
- * @var array
- */
- protected $options;
-
- /**
- * Cache ID
- *
- * @var string
- */
- protected $id;
-
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type)
- {
- $this->options = array(
- 'user' => null,
- 'pass' => null,
- 'host' => '127.0.0.1',
- 'port' => '3306',
- 'path' => '',
- 'extras' => array(
- 'prefix' => '',
- ),
- );
- $this->options = array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
-
- // Path is prefixed with a "/"
- $this->options['dbname'] = substr($this->options['path'], 1);
-
- try
- {
- $this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
- }
- catch (PDOException $e)
- {
- $this->mysql = null;
- return;
- }
-
- $this->id = $name . $type;
-
- if (!$query = $this->mysql->query('SHOW TABLES'))
- {
- $this->mysql = null;
- return;
- }
-
- $db = array();
- while ($row = $query->fetchColumn())
- {
- $db[] = $row;
- }
-
- if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db))
- {
- $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
- if ($query === false)
- {
- $this->mysql = null;
- }
- }
-
- if (!in_array($this->options['extras']['prefix'] . 'items', $db))
- {
- $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
- if ($query === false)
- {
- $this->mysql = null;
- }
- }
- }
-
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data)
- {
- if ($this->mysql === null)
- {
- return false;
- }
-
- if ($data instanceof SimplePie)
- {
- $data = clone $data;
-
- $prepared = self::prepare_simplepie_object_for_cache($data);
-
- $query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- if ($query->fetchColumn() > 0)
- {
- $items = count($prepared[1]);
- if ($items)
- {
- $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed';
- $query = $this->mysql->prepare($sql);
- $query->bindValue(':items', $items);
- }
- else
- {
- $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed';
- $query = $this->mysql->prepare($sql);
- }
-
- $query->bindValue(':data', $prepared[0]);
- $query->bindValue(':time', time());
- $query->bindValue(':feed', $this->id);
- if (!$query->execute())
- {
- return false;
- }
- }
- else
- {
- $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)');
- $query->bindValue(':feed', $this->id);
- $query->bindValue(':count', count($prepared[1]));
- $query->bindValue(':data', $prepared[0]);
- $query->bindValue(':time', time());
- if (!$query->execute())
- {
- return false;
- }
- }
-
- $ids = array_keys($prepared[1]);
- if (!empty($ids))
- {
- foreach ($ids as $id)
- {
- $database_ids[] = $this->mysql->quote($id);
- }
-
- $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed');
- $query->bindValue(':feed', $this->id);
-
- if ($query->execute())
- {
- $existing_ids = array();
- while ($row = $query->fetchColumn())
- {
- $existing_ids[] = $row;
- }
-
- $new_ids = array_diff($ids, $existing_ids);
-
- foreach ($new_ids as $new_id)
- {
- if (!($date = $prepared[1][$new_id]->get_date('U')))
- {
- $date = time();
- }
-
- $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)');
- $query->bindValue(':feed', $this->id);
- $query->bindValue(':id', $new_id);
- $query->bindValue(':data', serialize($prepared[1][$new_id]->data));
- $query->bindValue(':date', $date);
- if (!$query->execute())
- {
- return false;
- }
- }
- return true;
- }
- }
- else
- {
- return true;
- }
- }
- }
- else
- {
- $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- if ($query->rowCount() > 0)
- {
- $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed');
- $query->bindValue(':data', serialize($data));
- $query->bindValue(':time', time());
- $query->bindValue(':feed', $this->id);
- if ($this->execute())
- {
- return true;
- }
- }
- else
- {
- $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)');
- $query->bindValue(':id', $this->id);
- $query->bindValue(':data', serialize($data));
- $query->bindValue(':time', time());
- if ($query->execute())
- {
- return true;
- }
- }
- }
- }
- return false;
- }
-
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load()
- {
- if ($this->mysql === null)
- {
- return false;
- }
-
- $query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
- $query->bindValue(':id', $this->id);
- if ($query->execute() && ($row = $query->fetch()))
- {
- $data = unserialize($row[1]);
-
- if (isset($this->options['items'][0]))
- {
- $items = (int) $this->options['items'][0];
- }
- else
- {
- $items = (int) $row[0];
- }
-
- if ($items !== 0)
- {
- if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
- }
- else
- {
- $feed = null;
- }
-
- if ($feed !== null)
- {
- $sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC';
- if ($items > 0)
- {
- $sql .= ' LIMIT ' . $items;
- }
-
- $query = $this->mysql->prepare($sql);
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- while ($row = $query->fetchColumn())
- {
- $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row);
- }
- }
- else
- {
- return false;
- }
- }
- }
- return $data;
- }
- return false;
- }
-
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime()
- {
- if ($this->mysql === null)
- {
- return false;
- }
-
- $query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
- $query->bindValue(':id', $this->id);
- if ($query->execute() && ($time = $query->fetchColumn()))
- {
- return $time;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch()
- {
- if ($this->mysql === null)
- {
- return false;
- }
-
- $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id');
- $query->bindValue(':time', time());
- $query->bindValue(':id', $this->id);
- if ($query->execute() && $query->rowCount() > 0)
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink()
- {
- if ($this->mysql === null)
- {
- return false;
- }
-
- $query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
- $query->bindValue(':id', $this->id);
- $query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id');
- $query2->bindValue(':id', $this->id);
- if ($query->execute() && $query2->execute())
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-}
-
-/**
- * Used to create cache objects
- *
- * This class can be overloaded with {@see SimplePie::set_cache_class()},
- * although the preferred way is to create your own handler
- * via {@see register()}
- *
- * @package SimplePie
- * @subpackage Caching
- */
-class SimplePie_Cache
-{
- /**
- * Cache handler classes
- *
- * These receive 3 parameters to their constructor, as documented in
- * {@see register()}
- * @var array
- */
- protected static $handlers = array(
- 'mysql' => 'SimplePie_Cache_MySQL',
- 'memcache' => 'SimplePie_Cache_Memcache',
- );
-
- /**
- * Don't call the constructor. Please.
- */
- private function __construct() { }
-
- /**
- * Create a new SimplePie_Cache object
- *
- * @param string $location URL location (scheme is used to determine handler)
- * @param string $filename Unique identifier for cache object
- * @param string $extension 'spi' or 'spc'
- * @return SimplePie_Cache_Base Type of object depends on scheme of `$location`
- */
- public static function get_handler($location, $filename, $extension)
- {
- $type = explode(':', $location, 2);
- $type = $type[0];
- if (!empty(self::$handlers[$type]))
- {
- $class = self::$handlers[$type];
- return new $class($location, $filename, $extension);
- }
-
- return new SimplePie_Cache_File($location, $filename, $extension);
- }
-
- /**
- * Create a new SimplePie_Cache object
- *
- * @deprecated Use {@see get_handler} instead
- */
- public function create($location, $filename, $extension)
- {
- trigger_error('Cache::create() has been replaced with Cache::get_handler(). Switch to the registry system to use this.', E_USER_DEPRECATED);
- return self::get_handler($location, $filename, $extension);
- }
-
- /**
- * Register a handler
- *
- * @param string $type DSN type to register for
- * @param string $class Name of handler class. Must implement SimplePie_Cache_Base
- */
- public static function register($type, $class)
- {
- self::$handlers[$type] = $class;
- }
-
- /**
- * Parse a URL into an array
- *
- * @param string $url
- * @return array
- */
- public static function parse_URL($url)
- {
- $params = parse_url($url);
- $params['extras'] = array();
- if (isset($params['query']))
- {
- parse_str($params['query'], $params['extras']);
- }
- return $params;
- }
-}
-
-/**
- * Handles `<media:text>` captions as defined in Media RSS.
- *
- * Used by {@see SimplePie_Enclosure::get_caption()} and {@see SimplePie_Enclosure::get_captions()}
- *
- * This class can be overloaded with {@see SimplePie::set_caption_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Caption
-{
- /**
- * Content type
- *
- * @var string
- * @see get_type()
- */
- var $type;
-
- /**
- * Language
- *
- * @var string
- * @see get_language()
- */
- var $lang;
-
- /**
- * Start time
- *
- * @var string
- * @see get_starttime()
- */
- var $startTime;
-
- /**
- * End time
- *
- * @var string
- * @see get_endtime()
- */
- var $endTime;
-
- /**
- * Caption text
- *
- * @var string
- * @see get_text()
- */
- var $text;
-
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
- {
- $this->type = $type;
- $this->lang = $lang;
- $this->startTime = $startTime;
- $this->endTime = $endTime;
- $this->text = $text;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the end time
- *
- * @return string|null Time in the format 'hh:mm:ss.SSS'
- */
- public function get_endtime()
- {
- if ($this->endTime !== null)
- {
- return $this->endTime;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the language
- *
- * @link http://tools.ietf.org/html/rfc3066
- * @return string|null Language code as per RFC 3066
- */
- public function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the start time
- *
- * @return string|null Time in the format 'hh:mm:ss.SSS'
- */
- public function get_starttime()
- {
- if ($this->startTime !== null)
- {
- return $this->startTime;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the text of the caption
- *
- * @return string|null
- */
- public function get_text()
- {
- if ($this->text !== null)
- {
- return $this->text;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the content type (not MIME type)
- *
- * @return string|null Either 'text' or 'html'
- */
- public function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Manages all category-related data
- *
- * Used by {@see SimplePie_Item::get_category()} and {@see SimplePie_Item::get_categories()}
- *
- * This class can be overloaded with {@see SimplePie::set_category_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Category
-{
- /**
- * Category identifier
- *
- * @var string
- * @see get_term
- */
- var $term;
-
- /**
- * Categorization scheme identifier
- *
- * @var string
- * @see get_scheme()
- */
- var $scheme;
-
- /**
- * Human readable label
- *
- * @var string
- * @see get_label()
- */
- var $label;
-
- /**
- * Constructor, used to input the data
- *
- * @param string $term
- * @param string $scheme
- * @param string $label
- */
- public function __construct($term = null, $scheme = null, $label = null)
- {
- $this->term = $term;
- $this->scheme = $scheme;
- $this->label = $label;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the category identifier
- *
- * @return string|null
- */
- public function get_term()
- {
- if ($this->term !== null)
- {
- return $this->term;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the categorization scheme identifier
- *
- * @return string|null
- */
- public function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the human readable label
- *
- * @return string|null
- */
- public function get_label()
- {
- if ($this->label !== null)
- {
- return $this->label;
- }
- else
- {
- return $this->get_term();
- }
- }
-}
-
-/**
- * Content-type sniffing
- *
- * Based on the rules in http://tools.ietf.org/html/draft-abarth-mime-sniff-06
- *
- * This is used since we can't always trust Content-Type headers, and is based
- * upon the HTML5 parsing rules.
- *
- *
- * This class can be overloaded with {@see SimplePie::set_content_type_sniffer_class()}
- *
- * @package SimplePie
- * @subpackage HTTP
- */
-class SimplePie_Content_Type_Sniffer
-{
- /**
- * File object
- *
- * @var SimplePie_File
- */
- var $file;
-
- /**
- * Create an instance of the class with the input file
- *
- * @param SimplePie_Content_Type_Sniffer $file Input file
- */
- public function __construct($file)
- {
- $this->file = $file;
- }
-
- /**
- * Get the Content-Type of the specified file
- *
- * @return string Actual Content-Type
- */
- public function get_type()
- {
- if (isset($this->file->headers['content-type']))
- {
- if (!isset($this->file->headers['content-encoding'])
- && ($this->file->headers['content-type'] === 'text/plain'
- || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
- || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'
- || $this->file->headers['content-type'] === 'text/plain; charset=UTF-8'))
- {
- return $this->text_or_binary();
- }
-
- if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
- {
- $official = substr($this->file->headers['content-type'], 0, $pos);
- }
- else
- {
- $official = $this->file->headers['content-type'];
- }
- $official = trim(strtolower($official));
-
- if ($official === 'unknown/unknown'
- || $official === 'application/unknown')
- {
- return $this->unknown();
- }
- elseif (substr($official, -4) === '+xml'
- || $official === 'text/xml'
- || $official === 'application/xml')
- {
- return $official;
- }
- elseif (substr($official, 0, 6) === 'image/')
- {
- if ($return = $this->image())
- {
- return $return;
- }
- else
- {
- return $official;
- }
- }
- elseif ($official === 'text/html')
- {
- return $this->feed_or_html();
- }
- else
- {
- return $official;
- }
- }
- else
- {
- return $this->unknown();
- }
- }
-
- /**
- * Sniff text or binary
- *
- * @return string Actual Content-Type
- */
- public function text_or_binary()
- {
- if (substr($this->file->body, 0, 2) === "\xFE\xFF"
- || substr($this->file->body, 0, 2) === "\xFF\xFE"
- || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
- || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
- {
- return 'text/plain';
- }
- elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
- {
- return 'application/octect-stream';
- }
- else
- {
- return 'text/plain';
- }
- }
-
- /**
- * Sniff unknown
- *
- * @return string Actual Content-Type
- */
- public function unknown()
- {
- $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
- if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
- || strtolower(substr($this->file->body, $ws, 5)) === '<html'
- || strtolower(substr($this->file->body, $ws, 7)) === '<script')
- {
- return 'text/html';
- }
- elseif (substr($this->file->body, 0, 5) === '%PDF-')
- {
- return 'application/pdf';
- }
- elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
- {
- return 'application/postscript';
- }
- elseif (substr($this->file->body, 0, 6) === 'GIF87a'
- || substr($this->file->body, 0, 6) === 'GIF89a')
- {
- return 'image/gif';
- }
- elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
- {
- return 'image/png';
- }
- elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
- {
- return 'image/jpeg';
- }
- elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
- {
- return 'image/bmp';
- }
- elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
- {
- return 'image/vnd.microsoft.icon';
- }
- else
- {
- return $this->text_or_binary();
- }
- }
-
- /**
- * Sniff images
- *
- * @return string Actual Content-Type
- */
- public function image()
- {
- if (substr($this->file->body, 0, 6) === 'GIF87a'
- || substr($this->file->body, 0, 6) === 'GIF89a')
- {
- return 'image/gif';
- }
- elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
- {
- return 'image/png';
- }
- elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
- {
- return 'image/jpeg';
- }
- elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
- {
- return 'image/bmp';
- }
- elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
- {
- return 'image/vnd.microsoft.icon';
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Sniff HTML
- *
- * @return string Actual Content-Type
- */
- public function feed_or_html()
- {
- $len = strlen($this->file->body);
- $pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
-
- while ($pos < $len)
- {
- switch ($this->file->body[$pos])
- {
- case "\x09":
- case "\x0A":
- case "\x0D":
- case "\x20":
- $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
- continue 2;
-
- case '<':
- $pos++;
- break;
-
- default:
- return 'text/html';
- }
-
- if (substr($this->file->body, $pos, 3) === '!--')
- {
- $pos += 3;
- if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
- {
- $pos += 3;
- }
- else
- {
- return 'text/html';
- }
- }
- elseif (substr($this->file->body, $pos, 1) === '!')
- {
- if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
- {
- $pos++;
- }
- else
- {
- return 'text/html';
- }
- }
- elseif (substr($this->file->body, $pos, 1) === '?')
- {
- if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
- {
- $pos += 2;
- }
- else
- {
- return 'text/html';
- }
- }
- elseif (substr($this->file->body, $pos, 3) === 'rss'
- || substr($this->file->body, $pos, 7) === 'rdf:RDF')
- {
- return 'application/rss+xml';
- }
- elseif (substr($this->file->body, $pos, 4) === 'feed')
- {
- return 'application/atom+xml';
- }
- else
- {
- return 'text/html';
- }
- }
-
- return 'text/html';
- }
-}
-
-/**
- * Manages `<media:copyright>` copyright tags as defined in Media RSS
- *
- * Used by {@see SimplePie_Enclosure::get_copyright()}
- *
- * This class can be overloaded with {@see SimplePie::set_copyright_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Copyright
-{
- /**
- * Copyright URL
- *
- * @var string
- * @see get_url()
- */
- var $url;
-
- /**
- * Attribution
- *
- * @var string
- * @see get_attribution()
- */
- var $label;
-
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($url = null, $label = null)
- {
- $this->url = $url;
- $this->label = $label;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the copyright URL
- *
- * @return string|null URL to copyright information
- */
- public function get_url()
- {
- if ($this->url !== null)
- {
- return $this->url;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the attribution text
- *
- * @return string|null
- */
- public function get_attribution()
- {
- if ($this->label !== null)
- {
- return $this->label;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * SimplePie class.
- *
- * Class for backward compatibility.
- *
- * @deprecated Use {@see SimplePie} directly
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Core extends SimplePie
-{
-
-}
-
-/**
- * Handles `<media:credit>` as defined in Media RSS
- *
- * Used by {@see SimplePie_Enclosure::get_credit()} and {@see SimplePie_Enclosure::get_credits()}
- *
- * This class can be overloaded with {@see SimplePie::set_credit_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Credit
-{
- /**
- * Credited role
- *
- * @var string
- * @see get_role()
- */
- var $role;
-
- /**
- * Organizational scheme
- *
- * @var string
- * @see get_scheme()
- */
- var $scheme;
-
- /**
- * Credited name
- *
- * @var string
- * @see get_name()
- */
- var $name;
-
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($role = null, $scheme = null, $name = null)
- {
- $this->role = $role;
- $this->scheme = $scheme;
- $this->name = $name;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the role of the person receiving credit
- *
- * @return string|null
- */
- public function get_role()
- {
- if ($this->role !== null)
- {
- return $this->role;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the organizational scheme
- *
- * @return string|null
- */
- public function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the credited person/entity's name
- *
- * @return string|null
- */
- public function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Decode HTML Entities
- *
- * This implements HTML5 as of revision 967 (2007-06-28)
- *
- * @deprecated Use DOMDocument instead!
- * @package SimplePie
- */
-class SimplePie_Decode_HTML_Entities
-{
- /**
- * Data to be parsed
- *
- * @access private
- * @var string
- */
- var $data = '';
-
- /**
- * Currently consumed bytes
- *
- * @access private
- * @var string
- */
- var $consumed = '';
-
- /**
- * Position of the current byte being parsed
- *
- * @access private
- * @var int
- */
- var $position = 0;
-
- /**
- * Create an instance of the class with the input data
- *
- * @access public
- * @param string $data Input data
- */
- public function __construct($data)
- {
- $this->data = $data;
- }
-
- /**
- * Parse the input data
- *
- * @access public
- * @return string Output data
- */
- public function parse()
- {
- while (($this->position = strpos($this->data, '&', $this->position)) !== false)
- {
- $this->consume();
- $this->entity();
- $this->consumed = '';
- }
- return $this->data;
- }
-
- /**
- * Consume the next byte
- *
- * @access private
- * @return mixed The next byte, or false, if there is no more data
- */
- public function consume()
- {
- if (isset($this->data[$this->position]))
- {
- $this->consumed .= $this->data[$this->position];
- return $this->data[$this->position++];
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Consume a range of characters
- *
- * @access private
- * @param string $chars Characters to consume
- * @return mixed A series of characters that match the range, or false
- */
- public function consume_range($chars)
- {
- if ($len = strspn($this->data, $chars, $this->position))
- {
- $data = substr($this->data, $this->position, $len);
- $this->consumed .= $data;
- $this->position += $len;
- return $data;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Unconsume one byte
- *
- * @access private
- */
- public function unconsume()
- {
- $this->consumed = substr($this->consumed, 0, -1);
- $this->position--;
- }
-
- /**
- * Decode an entity
- *
- * @access private
- */
- public function entity()
- {
- switch ($this->consume())
- {
- case "\x09":
- case "\x0A":
- case "\x0B":
- case "\x0B":
- case "\x0C":
- case "\x20":
- case "\x3C":
- case "\x26":
- case false:
- break;
-
- case "\x23":
- switch ($this->consume())
- {
- case "\x78":
- case "\x58":
- $range = '0123456789ABCDEFabcdef';
- $hex = true;
- break;
-
- default:
- $range = '0123456789';
- $hex = false;
- $this->unconsume();
- break;
- }
-
- if ($codepoint = $this->consume_range($range))
- {
- static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
-
- if ($hex)
- {
- $codepoint = hexdec($codepoint);
- }
- else
- {
- $codepoint = intval($codepoint);
- }
-
- if (isset($windows_1252_specials[$codepoint]))
- {
- $replacement = $windows_1252_specials[$codepoint];
- }
- else
- {
- $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
- }
-
- if (!in_array($this->consume(), array(';', false), true))
- {
- $this->unconsume();
- }
-
- $consumed_length = strlen($this->consumed);
- $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
- $this->position += strlen($replacement) - $consumed_length;
- }
- break;
-
- default:
- static $entities = array(
- 'Aacute' => "\xC3\x81",
- 'aacute' => "\xC3\xA1",
- 'Aacute;' => "\xC3\x81",
- 'aacute;' => "\xC3\xA1",
- 'Acirc' => "\xC3\x82",
- 'acirc' => "\xC3\xA2",
- 'Acirc;' => "\xC3\x82",
- 'acirc;' => "\xC3\xA2",
- 'acute' => "\xC2\xB4",
- 'acute;' => "\xC2\xB4",
- 'AElig' => "\xC3\x86",
- 'aelig' => "\xC3\xA6",
- 'AElig;' => "\xC3\x86",
- 'aelig;' => "\xC3\xA6",
- 'Agrave' => "\xC3\x80",
- 'agrave' => "\xC3\xA0",
- 'Agrave;' => "\xC3\x80",
- 'agrave;' => "\xC3\xA0",
- 'alefsym;' => "\xE2\x84\xB5",
- 'Alpha;' => "\xCE\x91",
- 'alpha;' => "\xCE\xB1",
- 'AMP' => "\x26",
- 'amp' => "\x26",
- 'AMP;' => "\x26",
- 'amp;' => "\x26",
- 'and;' => "\xE2\x88\xA7",
- 'ang;' => "\xE2\x88\xA0",
- 'apos;' => "\x27",
- 'Aring' => "\xC3\x85",
- 'aring' => "\xC3\xA5",
- 'Aring;' => "\xC3\x85",
- 'aring;' => "\xC3\xA5",
- 'asymp;' => "\xE2\x89\x88",
- 'Atilde' => "\xC3\x83",
- 'atilde' => "\xC3\xA3",
- 'Atilde;' => "\xC3\x83",
- 'atilde;' => "\xC3\xA3",
- 'Auml' => "\xC3\x84",
- 'auml' => "\xC3\xA4",
- 'Auml;' => "\xC3\x84",
- 'auml;' => "\xC3\xA4",
- 'bdquo;' => "\xE2\x80\x9E",
- 'Beta;' => "\xCE\x92",
- 'beta;' => "\xCE\xB2",
- 'brvbar' => "\xC2\xA6",
- 'brvbar;' => "\xC2\xA6",
- 'bull;' => "\xE2\x80\xA2",
- 'cap;' => "\xE2\x88\xA9",
- 'Ccedil' => "\xC3\x87",
- 'ccedil' => "\xC3\xA7",
- 'Ccedil;' => "\xC3\x87",
- 'ccedil;' => "\xC3\xA7",
- 'cedil' => "\xC2\xB8",
- 'cedil;' => "\xC2\xB8",
- 'cent' => "\xC2\xA2",
- 'cent;' => "\xC2\xA2",
- 'Chi;' => "\xCE\xA7",
- 'chi;' => "\xCF\x87",
- 'circ;' => "\xCB\x86",
- 'clubs;' => "\xE2\x99\xA3",
- 'cong;' => "\xE2\x89\x85",
- 'COPY' => "\xC2\xA9",
- 'copy' => "\xC2\xA9",
- 'COPY;' => "\xC2\xA9",
- 'copy;' => "\xC2\xA9",
- 'crarr;' => "\xE2\x86\xB5",
- 'cup;' => "\xE2\x88\xAA",
- 'curren' => "\xC2\xA4",
- 'curren;' => "\xC2\xA4",
- 'Dagger;' => "\xE2\x80\xA1",
- 'dagger;' => "\xE2\x80\xA0",
- 'dArr;' => "\xE2\x87\x93",
- 'darr;' => "\xE2\x86\x93",
- 'deg' => "\xC2\xB0",
- 'deg;' => "\xC2\xB0",
- 'Delta;' => "\xCE\x94",
- 'delta;' => "\xCE\xB4",
- 'diams;' => "\xE2\x99\xA6",
- 'divide' => "\xC3\xB7",
- 'divide;' => "\xC3\xB7",
- 'Eacute' => "\xC3\x89",
- 'eacute' => "\xC3\xA9",
- 'Eacute;' => "\xC3\x89",
- 'eacute;' => "\xC3\xA9",
- 'Ecirc' => "\xC3\x8A",
- 'ecirc' => "\xC3\xAA",
- 'Ecirc;' => "\xC3\x8A",
- 'ecirc;' => "\xC3\xAA",
- 'Egrave' => "\xC3\x88",
- 'egrave' => "\xC3\xA8",
- 'Egrave;' => "\xC3\x88",
- 'egrave;' => "\xC3\xA8",
- 'empty;' => "\xE2\x88\x85",
- 'emsp;' => "\xE2\x80\x83",
- 'ensp;' => "\xE2\x80\x82",
- 'Epsilon;' => "\xCE\x95",
- 'epsilon;' => "\xCE\xB5",
- 'equiv;' => "\xE2\x89\xA1",
- 'Eta;' => "\xCE\x97",
- 'eta;' => "\xCE\xB7",
- 'ETH' => "\xC3\x90",
- 'eth' => "\xC3\xB0",
- 'ETH;' => "\xC3\x90",
- 'eth;' => "\xC3\xB0",
- 'Euml' => "\xC3\x8B",
- 'euml' => "\xC3\xAB",
- 'Euml;' => "\xC3\x8B",
- 'euml;' => "\xC3\xAB",
- 'euro;' => "\xE2\x82\xAC",
- 'exist;' => "\xE2\x88\x83",
- 'fnof;' => "\xC6\x92",
- 'forall;' => "\xE2\x88\x80",
- 'frac12' => "\xC2\xBD",
- 'frac12;' => "\xC2\xBD",
- 'frac14' => "\xC2\xBC",
- 'frac14;' => "\xC2\xBC",
- 'frac34' => "\xC2\xBE",
- 'frac34;' => "\xC2\xBE",
- 'frasl;' => "\xE2\x81\x84",
- 'Gamma;' => "\xCE\x93",
- 'gamma;' => "\xCE\xB3",
- 'ge;' => "\xE2\x89\xA5",
- 'GT' => "\x3E",
- 'gt' => "\x3E",
- 'GT;' => "\x3E",
- 'gt;' => "\x3E",
- 'hArr;' => "\xE2\x87\x94",
- 'harr;' => "\xE2\x86\x94",
- 'hearts;' => "\xE2\x99\xA5",
- 'hellip;' => "\xE2\x80\xA6",
- 'Iacute' => "\xC3\x8D",
- 'iacute' => "\xC3\xAD",
- 'Iacute;' => "\xC3\x8D",
- 'iacute;' => "\xC3\xAD",
- 'Icirc' => "\xC3\x8E",
- 'icirc' => "\xC3\xAE",
- 'Icirc;' => "\xC3\x8E",
- 'icirc;' => "\xC3\xAE",
- 'iexcl' => "\xC2\xA1",
- 'iexcl;' => "\xC2\xA1",
- 'Igrave' => "\xC3\x8C",
- 'igrave' => "\xC3\xAC",
- 'Igrave;' => "\xC3\x8C",
- 'igrave;' => "\xC3\xAC",
- 'image;' => "\xE2\x84\x91",
- 'infin;' => "\xE2\x88\x9E",
- 'int;' => "\xE2\x88\xAB",
- 'Iota;' => "\xCE\x99",
- 'iota;' => "\xCE\xB9",
- 'iquest' => "\xC2\xBF",
- 'iquest;' => "\xC2\xBF",
- 'isin;' => "\xE2\x88\x88",
- 'Iuml' => "\xC3\x8F",
- 'iuml' => "\xC3\xAF",
- 'Iuml;' => "\xC3\x8F",
- 'iuml;' => "\xC3\xAF",
- 'Kappa;' => "\xCE\x9A",
- 'kappa;' => "\xCE\xBA",
- 'Lambda;' => "\xCE\x9B",
- 'lambda;' => "\xCE\xBB",
- 'lang;' => "\xE3\x80\x88",
- 'laquo' => "\xC2\xAB",
- 'laquo;' => "\xC2\xAB",
- 'lArr;' => "\xE2\x87\x90",
- 'larr;' => "\xE2\x86\x90",
- 'lceil;' => "\xE2\x8C\x88",
- 'ldquo;' => "\xE2\x80\x9C",
- 'le;' => "\xE2\x89\xA4",
- 'lfloor;' => "\xE2\x8C\x8A",
- 'lowast;' => "\xE2\x88\x97",
- 'loz;' => "\xE2\x97\x8A",
- 'lrm;' => "\xE2\x80\x8E",
- 'lsaquo;' => "\xE2\x80\xB9",
- 'lsquo;' => "\xE2\x80\x98",
- 'LT' => "\x3C",
- 'lt' => "\x3C",
- 'LT;' => "\x3C",
- 'lt;' => "\x3C",
- 'macr' => "\xC2\xAF",
- 'macr;' => "\xC2\xAF",
- 'mdash;' => "\xE2\x80\x94",
- 'micro' => "\xC2\xB5",
- 'micro;' => "\xC2\xB5",
- 'middot' => "\xC2\xB7",
- 'middot;' => "\xC2\xB7",
- 'minus;' => "\xE2\x88\x92",
- 'Mu;' => "\xCE\x9C",
- 'mu;' => "\xCE\xBC",
- 'nabla;' => "\xE2\x88\x87",
- 'nbsp' => "\xC2\xA0",
- 'nbsp;' => "\xC2\xA0",
- 'ndash;' => "\xE2\x80\x93",
- 'ne;' => "\xE2\x89\xA0",
- 'ni;' => "\xE2\x88\x8B",
- 'not' => "\xC2\xAC",
- 'not;' => "\xC2\xAC",
- 'notin;' => "\xE2\x88\x89",
- 'nsub;' => "\xE2\x8A\x84",
- 'Ntilde' => "\xC3\x91",
- 'ntilde' => "\xC3\xB1",
- 'Ntilde;' => "\xC3\x91",
- 'ntilde;' => "\xC3\xB1",
- 'Nu;' => "\xCE\x9D",
- 'nu;' => "\xCE\xBD",
- 'Oacute' => "\xC3\x93",
- 'oacute' => "\xC3\xB3",
- 'Oacute;' => "\xC3\x93",
- 'oacute;' => "\xC3\xB3",
- 'Ocirc' => "\xC3\x94",
- 'ocirc' => "\xC3\xB4",
- 'Ocirc;' => "\xC3\x94",
- 'ocirc;' => "\xC3\xB4",
- 'OElig;' => "\xC5\x92",
- 'oelig;' => "\xC5\x93",
- 'Ograve' => "\xC3\x92",
- 'ograve' => "\xC3\xB2",
- 'Ograve;' => "\xC3\x92",
- 'ograve;' => "\xC3\xB2",
- 'oline;' => "\xE2\x80\xBE",
- 'Omega;' => "\xCE\xA9",
- 'omega;' => "\xCF\x89",
- 'Omicron;' => "\xCE\x9F",
- 'omicron;' => "\xCE\xBF",
- 'oplus;' => "\xE2\x8A\x95",
- 'or;' => "\xE2\x88\xA8",
- 'ordf' => "\xC2\xAA",
- 'ordf;' => "\xC2\xAA",
- 'ordm' => "\xC2\xBA",
- 'ordm;' => "\xC2\xBA",
- 'Oslash' => "\xC3\x98",
- 'oslash' => "\xC3\xB8",
- 'Oslash;' => "\xC3\x98",
- 'oslash;' => "\xC3\xB8",
- 'Otilde' => "\xC3\x95",
- 'otilde' => "\xC3\xB5",
- 'Otilde;' => "\xC3\x95",
- 'otilde;' => "\xC3\xB5",
- 'otimes;' => "\xE2\x8A\x97",
- 'Ouml' => "\xC3\x96",
- 'ouml' => "\xC3\xB6",
- 'Ouml;' => "\xC3\x96",
- 'ouml;' => "\xC3\xB6",
- 'para' => "\xC2\xB6",
- 'para;' => "\xC2\xB6",
- 'part;' => "\xE2\x88\x82",
- 'permil;' => "\xE2\x80\xB0",
- 'perp;' => "\xE2\x8A\xA5",
- 'Phi;' => "\xCE\xA6",
- 'phi;' => "\xCF\x86",
- 'Pi;' => "\xCE\xA0",
- 'pi;' => "\xCF\x80",
- 'piv;' => "\xCF\x96",
- 'plusmn' => "\xC2\xB1",
- 'plusmn;' => "\xC2\xB1",
- 'pound' => "\xC2\xA3",
- 'pound;' => "\xC2\xA3",
- 'Prime;' => "\xE2\x80\xB3",
- 'prime;' => "\xE2\x80\xB2",
- 'prod;' => "\xE2\x88\x8F",
- 'prop;' => "\xE2\x88\x9D",
- 'Psi;' => "\xCE\xA8",
- 'psi;' => "\xCF\x88",
- 'QUOT' => "\x22",
- 'quot' => "\x22",
- 'QUOT;' => "\x22",
- 'quot;' => "\x22",
- 'radic;' => "\xE2\x88\x9A",
- 'rang;' => "\xE3\x80\x89",
- 'raquo' => "\xC2\xBB",
- 'raquo;' => "\xC2\xBB",
- 'rArr;' => "\xE2\x87\x92",
- 'rarr;' => "\xE2\x86\x92",
- 'rceil;' => "\xE2\x8C\x89",
- 'rdquo;' => "\xE2\x80\x9D",
- 'real;' => "\xE2\x84\x9C",
- 'REG' => "\xC2\xAE",
- 'reg' => "\xC2\xAE",
- 'REG;' => "\xC2\xAE",
- 'reg;' => "\xC2\xAE",
- 'rfloor;' => "\xE2\x8C\x8B",
- 'Rho;' => "\xCE\xA1",
- 'rho;' => "\xCF\x81",
- 'rlm;' => "\xE2\x80\x8F",
- 'rsaquo;' => "\xE2\x80\xBA",
- 'rsquo;' => "\xE2\x80\x99",
- 'sbquo;' => "\xE2\x80\x9A",
- 'Scaron;' => "\xC5\xA0",
- 'scaron;' => "\xC5\xA1",
- 'sdot;' => "\xE2\x8B\x85",
- 'sect' => "\xC2\xA7",
- 'sect;' => "\xC2\xA7",
- 'shy' => "\xC2\xAD",
- 'shy;' => "\xC2\xAD",
- 'Sigma;' => "\xCE\xA3",
- 'sigma;' => "\xCF\x83",
- 'sigmaf;' => "\xCF\x82",
- 'sim;' => "\xE2\x88\xBC",
- 'spades;' => "\xE2\x99\xA0",
- 'sub;' => "\xE2\x8A\x82",
- 'sube;' => "\xE2\x8A\x86",
- 'sum;' => "\xE2\x88\x91",
- 'sup;' => "\xE2\x8A\x83",
- 'sup1' => "\xC2\xB9",
- 'sup1;' => "\xC2\xB9",
- 'sup2' => "\xC2\xB2",
- 'sup2;' => "\xC2\xB2",
- 'sup3' => "\xC2\xB3",
- 'sup3;' => "\xC2\xB3",
- 'supe;' => "\xE2\x8A\x87",
- 'szlig' => "\xC3\x9F",
- 'szlig;' => "\xC3\x9F",
- 'Tau;' => "\xCE\xA4",
- 'tau;' => "\xCF\x84",
- 'there4;' => "\xE2\x88\xB4",
- 'Theta;' => "\xCE\x98",
- 'theta;' => "\xCE\xB8",
- 'thetasym;' => "\xCF\x91",
- 'thinsp;' => "\xE2\x80\x89",
- 'THORN' => "\xC3\x9E",
- 'thorn' => "\xC3\xBE",
- 'THORN;' => "\xC3\x9E",
- 'thorn;' => "\xC3\xBE",
- 'tilde;' => "\xCB\x9C",
- 'times' => "\xC3\x97",
- 'times;' => "\xC3\x97",
- 'TRADE;' => "\xE2\x84\xA2",
- 'trade;' => "\xE2\x84\xA2",
- 'Uacute' => "\xC3\x9A",
- 'uacute' => "\xC3\xBA",
- 'Uacute;' => "\xC3\x9A",
- 'uacute;' => "\xC3\xBA",
- 'uArr;' => "\xE2\x87\x91",
- 'uarr;' => "\xE2\x86\x91",
- 'Ucirc' => "\xC3\x9B",
- 'ucirc' => "\xC3\xBB",
- 'Ucirc;' => "\xC3\x9B",
- 'ucirc;' => "\xC3\xBB",
- 'Ugrave' => "\xC3\x99",
- 'ugrave' => "\xC3\xB9",
- 'Ugrave;' => "\xC3\x99",
- 'ugrave;' => "\xC3\xB9",
- 'uml' => "\xC2\xA8",
- 'uml;' => "\xC2\xA8",
- 'upsih;' => "\xCF\x92",
- 'Upsilon;' => "\xCE\xA5",
- 'upsilon;' => "\xCF\x85",
- 'Uuml' => "\xC3\x9C",
- 'uuml' => "\xC3\xBC",
- 'Uuml;' => "\xC3\x9C",
- 'uuml;' => "\xC3\xBC",
- 'weierp;' => "\xE2\x84\x98",
- 'Xi;' => "\xCE\x9E",
- 'xi;' => "\xCE\xBE",
- 'Yacute' => "\xC3\x9D",
- 'yacute' => "\xC3\xBD",
- 'Yacute;' => "\xC3\x9D",
- 'yacute;' => "\xC3\xBD",
- 'yen' => "\xC2\xA5",
- 'yen;' => "\xC2\xA5",
- 'yuml' => "\xC3\xBF",
- 'Yuml;' => "\xC5\xB8",
- 'yuml;' => "\xC3\xBF",
- 'Zeta;' => "\xCE\x96",
- 'zeta;' => "\xCE\xB6",
- 'zwj;' => "\xE2\x80\x8D",
- 'zwnj;' => "\xE2\x80\x8C"
- );
-
- for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
- {
- $consumed = substr($this->consumed, 1);
- if (isset($entities[$consumed]))
- {
- $match = $consumed;
- }
- }
-
- if ($match !== null)
- {
- $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
- $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
- }
- break;
- }
- }
-}
-
-/**
- * Handles everything related to enclosures (including Media RSS and iTunes RSS)
- *
- * Used by {@see SimplePie_Item::get_enclosure()} and {@see SimplePie_Item::get_enclosures()}
- *
- * This class can be overloaded with {@see SimplePie::set_enclosure_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Enclosure
-{
- /**
- * @var string
- * @see get_bitrate()
- */
- var $bitrate;
-
- /**
- * @var array
- * @see get_captions()
- */
- var $captions;
-
- /**
- * @var array
- * @see get_categories()
- */
- var $categories;
-
- /**
- * @var int
- * @see get_channels()
- */
- var $channels;
-
- /**
- * @var SimplePie_Copyright
- * @see get_copyright()
- */
- var $copyright;
-
- /**
- * @var array
- * @see get_credits()
- */
- var $credits;
-
- /**
- * @var string
- * @see get_description()
- */
- var $description;
-
- /**
- * @var int
- * @see get_duration()
- */
- var $duration;
-
- /**
- * @var string
- * @see get_expression()
- */
- var $expression;
-
- /**
- * @var string
- * @see get_framerate()
- */
- var $framerate;
-
- /**
- * @var string
- * @see get_handler()
- */
- var $handler;
-
- /**
- * @var array
- * @see get_hashes()
- */
- var $hashes;
-
- /**
- * @var string
- * @see get_height()
- */
- var $height;
-
- /**
- * @deprecated
- * @var null
- */
- var $javascript;
-
- /**
- * @var array
- * @see get_keywords()
- */
- var $keywords;
-
- /**
- * @var string
- * @see get_language()
- */
- var $lang;
-
- /**
- * @var string
- * @see get_length()
- */
- var $length;
-
- /**
- * @var string
- * @see get_link()
- */
- var $link;
-
- /**
- * @var string
- * @see get_medium()
- */
- var $medium;
-
- /**
- * @var string
- * @see get_player()
- */
- var $player;
-
- /**
- * @var array
- * @see get_ratings()
- */
- var $ratings;
-
- /**
- * @var array
- * @see get_restrictions()
- */
- var $restrictions;
-
- /**
- * @var string
- * @see get_sampling_rate()
- */
- var $samplingrate;
-
- /**
- * @var array
- * @see get_thumbnails()
- */
- var $thumbnails;
-
- /**
- * @var string
- * @see get_title()
- */
- var $title;
-
- /**
- * @var string
- * @see get_type()
- */
- var $type;
-
- /**
- * @var string
- * @see get_width()
- */
- var $width;
-
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- *
- * @uses idna_convert If available, this will convert an IDN
- */
- public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
- {
- $this->bitrate = $bitrate;
- $this->captions = $captions;
- $this->categories = $categories;
- $this->channels = $channels;
- $this->copyright = $copyright;
- $this->credits = $credits;
- $this->description = $description;
- $this->duration = $duration;
- $this->expression = $expression;
- $this->framerate = $framerate;
- $this->hashes = $hashes;
- $this->height = $height;
- $this->keywords = $keywords;
- $this->lang = $lang;
- $this->length = $length;
- $this->link = $link;
- $this->medium = $medium;
- $this->player = $player;
- $this->ratings = $ratings;
- $this->restrictions = $restrictions;
- $this->samplingrate = $samplingrate;
- $this->thumbnails = $thumbnails;
- $this->title = $title;
- $this->type = $type;
- $this->width = $width;
-
- if (class_exists('idna_convert'))
- {
- $idn = new idna_convert();
- $parsed = SimplePie_Misc::parse_url($link);
- $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
- }
- $this->handler = $this->get_handler(); // Needs to load last
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the bitrate
- *
- * @return string|null
- */
- public function get_bitrate()
- {
- if ($this->bitrate !== null)
- {
- return $this->bitrate;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single caption
- *
- * @param int $key
- * @return SimplePie_Caption|null
- */
- public function get_caption($key = 0)
- {
- $captions = $this->get_captions();
- if (isset($captions[$key]))
- {
- return $captions[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all captions
- *
- * @return array|null Array of {@see SimplePie_Caption} objects
- */
- public function get_captions()
- {
- if ($this->captions !== null)
- {
- return $this->captions;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single category
- *
- * @param int $key
- * @return SimplePie_Category|null
- */
- public function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all categories
- *
- * @return array|null Array of {@see SimplePie_Category} objects
- */
- public function get_categories()
- {
- if ($this->categories !== null)
- {
- return $this->categories;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the number of audio channels
- *
- * @return int|null
- */
- public function get_channels()
- {
- if ($this->channels !== null)
- {
- return $this->channels;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the copyright information
- *
- * @return SimplePie_Copyright|null
- */
- public function get_copyright()
- {
- if ($this->copyright !== null)
- {
- return $this->copyright;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single credit
- *
- * @param int $key
- * @return SimplePie_Credit|null
- */
- public function get_credit($key = 0)
- {
- $credits = $this->get_credits();
- if (isset($credits[$key]))
- {
- return $credits[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all credits
- *
- * @return array|null Array of {@see SimplePie_Credit} objects
- */
- public function get_credits()
- {
- if ($this->credits !== null)
- {
- return $this->credits;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the description of the enclosure
- *
- * @return string|null
- */
- public function get_description()
- {
- if ($this->description !== null)
- {
- return $this->description;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the duration of the enclosure
- *
- * @param string $convert Convert seconds into hh:mm:ss
- * @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found)
- */
- public function get_duration($convert = false)
- {
- if ($this->duration !== null)
- {
- if ($convert)
- {
- $time = SimplePie_Misc::time_hms($this->duration);
- return $time;
- }
- else
- {
- return $this->duration;
- }
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the expression
- *
- * @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full'
- */
- public function get_expression()
- {
- if ($this->expression !== null)
- {
- return $this->expression;
- }
- else
- {
- return 'full';
- }
- }
-
- /**
- * Get the file extension
- *
- * @return string|null
- */
- public function get_extension()
- {
- if ($this->link !== null)
- {
- $url = SimplePie_Misc::parse_url($this->link);
- if ($url['path'] !== '')
- {
- return pathinfo($url['path'], PATHINFO_EXTENSION);
- }
- }
- return null;
- }
-
- /**
- * Get the framerate (in frames-per-second)
- *
- * @return string|null
- */
- public function get_framerate()
- {
- if ($this->framerate !== null)
- {
- return $this->framerate;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the preferred handler
- *
- * @return string|null One of 'flash', 'fmedia', 'quicktime', 'wmedia', 'mp3'
- */
- public function get_handler()
- {
- return $this->get_real_type(true);
- }
-
- /**
- * Get a single hash
- *
- * @link http://www.rssboard.org/media-rss#media-hash
- * @param int $key
- * @return string|null Hash as per `media:hash`, prefixed with "$algo:"
- */
- public function get_hash($key = 0)
- {
- $hashes = $this->get_hashes();
- if (isset($hashes[$key]))
- {
- return $hashes[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all credits
- *
- * @return array|null Array of strings, see {@see get_hash()}
- */
- public function get_hashes()
- {
- if ($this->hashes !== null)
- {
- return $this->hashes;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the height
- *
- * @return string|null
- */
- public function get_height()
- {
- if ($this->height !== null)
- {
- return $this->height;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the language
- *
- * @link http://tools.ietf.org/html/rfc3066
- * @return string|null Language code as per RFC 3066
- */
- public function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single keyword
- *
- * @param int $key
- * @return string|null
- */
- public function get_keyword($key = 0)
- {
- $keywords = $this->get_keywords();
- if (isset($keywords[$key]))
- {
- return $keywords[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all keywords
- *
- * @return array|null Array of strings
- */
- public function get_keywords()
- {
- if ($this->keywords !== null)
- {
- return $this->keywords;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get length
- *
- * @return float Length in bytes
- */
- public function get_length()
- {
- if ($this->length !== null)
- {
- return $this->length;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the URL
- *
- * @return string|null
- */
- public function get_link()
- {
- if ($this->link !== null)
- {
- return urldecode($this->link);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the medium
- *
- * @link http://www.rssboard.org/media-rss#media-content
- * @return string|null Should be one of 'image', 'audio', 'video', 'document', 'executable'
- */
- public function get_medium()
- {
- if ($this->medium !== null)
- {
- return $this->medium;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the player URL
- *
- * Typically the same as {@see get_permalink()}
- * @return string|null Player URL
- */
- public function get_player()
- {
- if ($this->player !== null)
- {
- return $this->player;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single rating
- *
- * @param int $key
- * @return SimplePie_Rating|null
- */
- public function get_rating($key = 0)
- {
- $ratings = $this->get_ratings();
- if (isset($ratings[$key]))
- {
- return $ratings[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all ratings
- *
- * @return array|null Array of {@see SimplePie_Rating} objects
- */
- public function get_ratings()
- {
- if ($this->ratings !== null)
- {
- return $this->ratings;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single restriction
- *
- * @param int $key
- * @return SimplePie_Restriction|null
- */
- public function get_restriction($key = 0)
- {
- $restrictions = $this->get_restrictions();
- if (isset($restrictions[$key]))
- {
- return $restrictions[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all restrictions
- *
- * @return array|null Array of {@see SimplePie_Restriction} objects
- */
- public function get_restrictions()
- {
- if ($this->restrictions !== null)
- {
- return $this->restrictions;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the sampling rate (in kHz)
- *
- * @return string|null
- */
- public function get_sampling_rate()
- {
- if ($this->samplingrate !== null)
- {
- return $this->samplingrate;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the file size (in MiB)
- *
- * @return float|null File size in mebibytes (1048 bytes)
- */
- public function get_size()
- {
- $length = $this->get_length();
- if ($length !== null)
- {
- return round($length/1048576, 2);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single thumbnail
- *
- * @param int $key
- * @return string|null Thumbnail URL
- */
- public function get_thumbnail($key = 0)
- {
- $thumbnails = $this->get_thumbnails();
- if (isset($thumbnails[$key]))
- {
- return $thumbnails[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all thumbnails
- *
- * @return array|null Array of thumbnail URLs
- */
- public function get_thumbnails()
- {
- if ($this->thumbnails !== null)
- {
- return $this->thumbnails;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the title
- *
- * @return string|null
- */
- public function get_title()
- {
- if ($this->title !== null)
- {
- return $this->title;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get mimetype of the enclosure
- *
- * @see get_real_type()
- * @return string|null MIME type
- */
- public function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the width
- *
- * @return string|null
- */
- public function get_width()
- {
- if ($this->width !== null)
- {
- return $this->width;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Embed the enclosure using `<embed>`
- *
- * @deprecated Use the second parameter to {@see embed} instead
- *
- * @param array|string $options See first paramter to {@see embed}
- * @return string HTML string to output
- */
- public function native_embed($options='')
- {
- return $this->embed($options, true);
- }
-
- /**
- * Embed the enclosure using Javascript
- *
- * `$options` is an array or comma-separated key:value string, with the
- * following properties:
- *
- * - `alt` (string): Alternate content for when an end-user does not have
- * the appropriate handler installed or when a file type is
- * unsupported. Can be any text or HTML. Defaults to blank.
- * - `altclass` (string): If a file type is unsupported, the end-user will
- * see the alt text (above) linked directly to the content. That link
- * will have this value as its class name. Defaults to blank.
- * - `audio` (string): This is an image that should be used as a
- * placeholder for audio files before they're loaded (QuickTime-only).
- * Can be any relative or absolute URL. Defaults to blank.
- * - `bgcolor` (string): The background color for the media, if not
- * already transparent. Defaults to `#ffffff`.
- * - `height` (integer): The height of the embedded media. Accepts any
- * numeric pixel value (such as `360`) or `auto`. Defaults to `auto`,
- * and it is recommended that you use this default.
- * - `loop` (boolean): Do you want the media to loop when its done?
- * Defaults to `false`.
- * - `mediaplayer` (string): The location of the included
- * `mediaplayer.swf` file. This allows for the playback of Flash Video
- * (`.flv`) files, and is the default handler for non-Odeo MP3's.
- * Defaults to blank.
- * - `video` (string): This is an image that should be used as a
- * placeholder for video files before they're loaded (QuickTime-only).
- * Can be any relative or absolute URL. Defaults to blank.
- * - `width` (integer): The width of the embedded media. Accepts any
- * numeric pixel value (such as `480`) or `auto`. Defaults to `auto`,
- * and it is recommended that you use this default.
- * - `widescreen` (boolean): Is the enclosure widescreen or standard?
- * This applies only to video enclosures, and will automatically resize
- * the content appropriately. Defaults to `false`, implying 4:3 mode.
- *
- * Note: Non-widescreen (4:3) mode with `width` and `height` set to `auto`
- * will default to 480x360 video resolution. Widescreen (16:9) mode with
- * `width` and `height` set to `auto` will default to 480x270 video resolution.
- *
- * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
- * @param array|string $options Comma-separated key:value list, or array
- * @param bool $native Use `<embed>`
- * @return string HTML string to output
- */
- public function embed($options = '', $native = false)
- {
- // Set up defaults
- $audio = '';
- $video = '';
- $alt = '';
- $altclass = '';
- $loop = 'false';
- $width = 'auto';
- $height = 'auto';
- $bgcolor = '#ffffff';
- $mediaplayer = '';
- $widescreen = false;
- $handler = $this->get_handler();
- $type = $this->get_real_type();
-
- // Process options and reassign values as necessary
- if (is_array($options))
- {
- extract($options);
- }
- else
- {
- $options = explode(',', $options);
- foreach($options as $option)
- {
- $opt = explode(':', $option, 2);
- if (isset($opt[0], $opt[1]))
- {
- $opt[0] = trim($opt[0]);
- $opt[1] = trim($opt[1]);
- switch ($opt[0])
- {
- case 'audio':
- $audio = $opt[1];
- break;
-
- case 'video':
- $video = $opt[1];
- break;
-
- case 'alt':
- $alt = $opt[1];
- break;
-
- case 'altclass':
- $altclass = $opt[1];
- break;
-
- case 'loop':
- $loop = $opt[1];
- break;
-
- case 'width':
- $width = $opt[1];
- break;
-
- case 'height':
- $height = $opt[1];
- break;
-
- case 'bgcolor':
- $bgcolor = $opt[1];
- break;
-
- case 'mediaplayer':
- $mediaplayer = $opt[1];
- break;
-
- case 'widescreen':
- $widescreen = $opt[1];
- break;
- }
- }
- }
- }
-
- $mime = explode('/', $type, 2);
- $mime = $mime[0];
-
- // Process values for 'auto'
- if ($width === 'auto')
- {
- if ($mime === 'video')
- {
- if ($height === 'auto')
- {
- $width = 480;
- }
- elseif ($widescreen)
- {
- $width = round((intval($height)/9)*16);
- }
- else
- {
- $width = round((intval($height)/3)*4);
- }
- }
- else
- {
- $width = '100%';
- }
- }
-
- if ($height === 'auto')
- {
- if ($mime === 'audio')
- {
- $height = 0;
- }
- elseif ($mime === 'video')
- {
- if ($width === 'auto')
- {
- if ($widescreen)
- {
- $height = 270;
- }
- else
- {
- $height = 360;
- }
- }
- elseif ($widescreen)
- {
- $height = round((intval($width)/16)*9);
- }
- else
- {
- $height = round((intval($width)/4)*3);
- }
- }
- else
- {
- $height = 376;
- }
- }
- elseif ($mime === 'audio')
- {
- $height = 0;
- }
-
- // Set proper placeholder value
- if ($mime === 'audio')
- {
- $placeholder = $audio;
- }
- elseif ($mime === 'video')
- {
- $placeholder = $video;
- }
-
- $embed = '';
-
- // Flash
- if ($handler === 'flash')
- {
- if ($native)
- {
- $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
- }
- }
-
- // Flash Media Player file types.
- // Preferred handler for MP3 file types.
- elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
- {
- $height += 20;
- if ($native)
- {
- $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
- }
- }
-
- // QuickTime 7 file types. Need to test with QuickTime 6.
- // Only handle MP3's if the Flash Media Player is not present.
- elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
- {
- $height += 16;
- if ($native)
- {
- if ($placeholder !== '')
- {
- $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
- }
- else
- {
- $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
- }
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
- }
- }
-
- // Windows Media
- elseif ($handler === 'wmedia')
- {
- $height += 45;
- if ($native)
- {
- $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
- }
- }
-
- // Everything else
- else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
-
- return $embed;
- }
-
- /**
- * Get the real media type
- *
- * Often, feeds lie to us, necessitating a bit of deeper inspection. This
- * converts types to their canonical representations based on the file
- * extension
- *
- * @see get_type()
- * @param bool $find_handler Internal use only, use {@see get_handler()} instead
- * @return string MIME type
- */
- public function get_real_type($find_handler = false)
- {
- // Mime-types by handler.
- $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
- $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
- $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
- $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
- $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
-
- if ($this->get_type() !== null)
- {
- $type = strtolower($this->type);
- }
- else
- {
- $type = null;
- }
-
- // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
- if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
- {
- switch (strtolower($this->get_extension()))
- {
- // Audio mime-types
- case 'aac':
- case 'adts':
- $type = 'audio/acc';
- break;
-
- case 'aif':
- case 'aifc':
- case 'aiff':
- case 'cdda':
- $type = 'audio/aiff';
- break;
-
- case 'bwf':
- $type = 'audio/wav';
- break;
-
- case 'kar':
- case 'mid':
- case 'midi':
- case 'smf':
- $type = 'audio/midi';
- break;
-
- case 'm4a':
- $type = 'audio/x-m4a';
- break;
-
- case 'mp3':
- case 'swa':
- $type = 'audio/mp3';
- break;
-
- case 'wav':
- $type = 'audio/wav';
- break;
-
- case 'wax':
- $type = 'audio/x-ms-wax';
- break;
-
- case 'wma':
- $type = 'audio/x-ms-wma';
- break;
-
- // Video mime-types
- case '3gp':
- case '3gpp':
- $type = 'video/3gpp';
- break;
-
- case '3g2':
- case '3gp2':
- $type = 'video/3gpp2';
- break;
-
- case 'asf':
- $type = 'video/x-ms-asf';
- break;
-
- case 'flv':
- $type = 'video/x-flv';
- break;
-
- case 'm1a':
- case 'm1s':
- case 'm1v':
- case 'm15':
- case 'm75':
- case 'mp2':
- case 'mpa':
- case 'mpeg':
- case 'mpg':
- case 'mpm':
- case 'mpv':
- $type = 'video/mpeg';
- break;
-
- case 'm4v':
- $type = 'video/x-m4v';
- break;
-
- case 'mov':
- case 'qt':
- $type = 'video/quicktime';
- break;
-
- case 'mp4':
- case 'mpg4':
- $type = 'video/mp4';
- break;
-
- case 'sdv':
- $type = 'video/sd-video';
- break;
-
- case 'wm':
- $type = 'video/x-ms-wm';
- break;
-
- case 'wmv':
- $type = 'video/x-ms-wmv';
- break;
-
- case 'wvx':
- $type = 'video/x-ms-wvx';
- break;
-
- // Flash mime-types
- case 'spl':
- $type = 'application/futuresplash';
- break;
-
- case 'swf':
- $type = 'application/x-shockwave-flash';
- break;
- }
- }
-
- if ($find_handler)
- {
- if (in_array($type, $types_flash))
- {
- return 'flash';
- }
- elseif (in_array($type, $types_fmedia))
- {
- return 'fmedia';
- }
- elseif (in_array($type, $types_quicktime))
- {
- return 'quicktime';
- }
- elseif (in_array($type, $types_wmedia))
- {
- return 'wmedia';
- }
- elseif (in_array($type, $types_mp3))
- {
- return 'mp3';
- }
- else
- {
- return null;
- }
- }
- else
- {
- return $type;
- }
- }
-}
-
-/**
- * General SimplePie exception class
- *
- * @package SimplePie
- */
-class SimplePie_Exception extends Exception
-{
-}
-
-/**
- * Used for fetching remote files and reading local files
- *
- * Supports HTTP 1.0 via cURL or fsockopen, with spotty HTTP 1.1 support
- *
- * This class can be overloaded with {@see SimplePie::set_file_class()}
- *
- * @package SimplePie
- * @subpackage HTTP
- * @todo Move to properly supporting RFC2616 (HTTP/1.1)
- */
-class SimplePie_File
-{
- var $url;
- var $useragent;
- var $success = true;
- var $headers = array();
- var $body;
- var $status_code;
- var $redirects = 0;
- var $error;
- var $method = SIMPLEPIE_FILE_SOURCE_NONE;
-
- public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
- {
- if (class_exists('idna_convert'))
- {
- $idn = new idna_convert();
- $parsed = SimplePie_Misc::parse_url($url);
- $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
- }
- $this->url = $url;
- $this->useragent = $useragent;
- if (preg_match('/^http(s)?:\/\//i', $url))
- {
- if ($useragent === null)
- {
- $useragent = ini_get('user_agent');
- $this->useragent = $useragent;
- }
- if (!is_array($headers))
- {
- $headers = array();
- }
- if (!$force_fsockopen && function_exists('curl_exec'))
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
- $fp = curl_init();
- $headers2 = array();
- foreach ($headers as $key => $value)
- {
- $headers2[] = "$key: $value";
- }
- if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
- {
- curl_setopt($fp, CURLOPT_ENCODING, '');
- }
- curl_setopt($fp, CURLOPT_URL, $url);
- curl_setopt($fp, CURLOPT_HEADER, 1);
- curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_REFERER, $url);
- curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
- curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
- if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
- {
- curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
- curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
- }
-
- $this->headers = curl_exec($fp);
- if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
- {
- curl_setopt($fp, CURLOPT_ENCODING, 'none');
- $this->headers = curl_exec($fp);
- }
- if (curl_errno($fp))
- {
- $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
- $this->success = false;
- }
- else
- {
- $info = curl_getinfo($fp);
- curl_close($fp);
- $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
- $this->headers = array_pop($this->headers);
- $parser = new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- }
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
- $url_parts = parse_url($url);
- $socket_host = $url_parts['host'];
- if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
- {
- $socket_host = "ssl://$url_parts[host]";
- $url_parts['port'] = 443;
- }
- if (!isset($url_parts['port']))
- {
- $url_parts['port'] = 80;
- }
- $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
- if (!$fp)
- {
- $this->error = 'fsockopen error: ' . $errstr;
- $this->success = false;
- }
- else
- {
- stream_set_timeout($fp, $timeout);
- if (isset($url_parts['path']))
- {
- if (isset($url_parts['query']))
- {
- $get = "$url_parts[path]?$url_parts[query]";
- }
- else
- {
- $get = $url_parts['path'];
- }
- }
- else
- {
- $get = '/';
- }
- $out = "GET $get HTTP/1.1\r\n";
- $out .= "Host: $url_parts[host]\r\n";
- $out .= "User-Agent: $useragent\r\n";
- if (extension_loaded('zlib'))
- {
- $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
- }
-
- if (isset($url_parts['user']) && isset($url_parts['pass']))
- {
- $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
- }
- foreach ($headers as $key => $value)
- {
- $out .= "$key: $value\r\n";
- }
- $out .= "Connection: Close\r\n\r\n";
- fwrite($fp, $out);
-
- $info = stream_get_meta_data($fp);
-
- $this->headers = '';
- while (!$info['eof'] && !$info['timed_out'])
- {
- $this->headers .= fread($fp, 1160);
- $info = stream_get_meta_data($fp);
- }
- if (!$info['timed_out'])
- {
- $parser = new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- }
- if (isset($this->headers['content-encoding']))
- {
- // Hey, we act dumb elsewhere, so let's do that here too
- switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
- {
- case 'gzip':
- case 'x-gzip':
- $decoder = new SimplePie_gzdecode($this->body);
- if (!$decoder->parse())
- {
- $this->error = 'Unable to decode HTTP "gzip" stream';
- $this->success = false;
- }
- else
- {
- $this->body = $decoder->data;
- }
- break;
-
- case 'deflate':
- if (($decompressed = gzinflate($this->body)) !== false)
- {
- $this->body = $decompressed;
- }
- else if (($decompressed = gzuncompress($this->body)) !== false)
- {
- $this->body = $decompressed;
- }
- else if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false)
- {
- $this->body = $decompressed;
- }
- else
- {
- $this->error = 'Unable to decode HTTP "deflate" stream';
- $this->success = false;
- }
- break;
-
- default:
- $this->error = 'Unknown content coding';
- $this->success = false;
- }
- }
- }
- }
- else
- {
- $this->error = 'fsocket timed out';
- $this->success = false;
- }
- fclose($fp);
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
- if (!$this->body = file_get_contents($url))
- {
- $this->error = 'file_get_contents could not read the file';
- $this->success = false;
- }
- }
- }
-}
-
-/**
- * Decode 'gzip' encoded HTTP data
- *
- * @package SimplePie
- * @subpackage HTTP
- * @link http://www.gzip.org/format.txt
- */
-class SimplePie_gzdecode
-{
- /**
- * Compressed data
- *
- * @access private
- * @var string
- * @see gzdecode::$data
- */
- var $compressed_data;
-
- /**
- * Size of compressed data
- *
- * @access private
- * @var int
- */
- var $compressed_size;
-
- /**
- * Minimum size of a valid gzip string
- *
- * @access private
- * @var int
- */
- var $min_compressed_size = 18;
-
- /**
- * Current position of pointer
- *
- * @access private
- * @var int
- */
- var $position = 0;
-
- /**
- * Flags (FLG)
- *
- * @access private
- * @var int
- */
- var $flags;
-
- /**
- * Uncompressed data
- *
- * @access public
- * @see gzdecode::$compressed_data
- * @var string
- */
- var $data;
-
- /**
- * Modified time
- *
- * @access public
- * @var int
- */
- var $MTIME;
-
- /**
- * Extra Flags
- *
- * @access public
- * @var int
- */
- var $XFL;
-
- /**
- * Operating System
- *
- * @access public
- * @var int
- */
- var $OS;
-
- /**
- * Subfield ID 1
- *
- * @access public
- * @see gzdecode::$extra_field
- * @see gzdecode::$SI2
- * @var string
- */
- var $SI1;
-
- /**
- * Subfield ID 2
- *
- * @access public
- * @see gzdecode::$extra_field
- * @see gzdecode::$SI1
- * @var string
- */
- var $SI2;
-
- /**
- * Extra field content
- *
- * @access public
- * @see gzdecode::$SI1
- * @see gzdecode::$SI2
- * @var string
- */
- var $extra_field;
-
- /**
- * Original filename
- *
- * @access public
- * @var string
- */
- var $filename;
-
- /**
- * Human readable comment
- *
- * @access public
- * @var string
- */
- var $comment;
-
- /**
- * Don't allow anything to be set
- *
- * @param string $name
- * @param mixed $value
- */
- public function __set($name, $value)
- {
- trigger_error("Cannot write property $name", E_USER_ERROR);
- }
-
- /**
- * Set the compressed string and related properties
- *
- * @param string $data
- */
- public function __construct($data)
- {
- $this->compressed_data = $data;
- $this->compressed_size = strlen($data);
- }
-
- /**
- * Decode the GZIP stream
- *
- * @return bool Successfulness
- */
- public function parse()
- {
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Check ID1, ID2, and CM
- if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
- {
- return false;
- }
-
- // Get the FLG (FLaGs)
- $this->flags = ord($this->compressed_data[3]);
-
- // FLG bits above (1 << 4) are reserved
- if ($this->flags > 0x1F)
- {
- return false;
- }
-
- // Advance the pointer after the above
- $this->position += 4;
-
- // MTIME
- $mtime = substr($this->compressed_data, $this->position, 4);
- // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
- if (current(unpack('S', "\x00\x01")) === 1)
- {
- $mtime = strrev($mtime);
- }
- $this->MTIME = current(unpack('l', $mtime));
- $this->position += 4;
-
- // Get the XFL (eXtra FLags)
- $this->XFL = ord($this->compressed_data[$this->position++]);
-
- // Get the OS (Operating System)
- $this->OS = ord($this->compressed_data[$this->position++]);
-
- // Parse the FEXTRA
- if ($this->flags & 4)
- {
- // Read subfield IDs
- $this->SI1 = $this->compressed_data[$this->position++];
- $this->SI2 = $this->compressed_data[$this->position++];
-
- // SI2 set to zero is reserved for future use
- if ($this->SI2 === "\x00")
- {
- return false;
- }
-
- // Get the length of the extra field
- $len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
- $this->position += 2;
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 4;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the extra field to the given data
- $this->extra_field = substr($this->compressed_data, $this->position, $len);
- $this->position += $len;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FNAME
- if ($this->flags & 8)
- {
- // Get the length of the filename
- $len = strcspn($this->compressed_data, "\x00", $this->position);
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 1;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the original filename to the given string
- $this->filename = substr($this->compressed_data, $this->position, $len);
- $this->position += $len + 1;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FCOMMENT
- if ($this->flags & 16)
- {
- // Get the length of the comment
- $len = strcspn($this->compressed_data, "\x00", $this->position);
-
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 1;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Set the original comment to the given string
- $this->comment = substr($this->compressed_data, $this->position, $len);
- $this->position += $len + 1;
- }
- else
- {
- return false;
- }
- }
-
- // Parse the FHCRC
- if ($this->flags & 2)
- {
- // Check the length of the string is still valid
- $this->min_compressed_size += $len + 2;
- if ($this->compressed_size >= $this->min_compressed_size)
- {
- // Read the CRC
- $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
-
- // Check the CRC matches
- if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
- {
- $this->position += 2;
- }
- else
- {
- return false;
- }
- }
- else
- {
- return false;
- }
- }
-
- // Decompress the actual data
- if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
- {
- return false;
- }
- else
- {
- $this->position = $this->compressed_size - 8;
- }
-
- // Check CRC of data
- $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
- $this->position += 4;
- /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
- {
- return false;
- }*/
-
- // Check ISIZE of data
- $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
- $this->position += 4;
- if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
- {
- return false;
- }
-
- // Wow, against all odds, we've actually got a valid gzip string
- return true;
- }
- else
- {
- return false;
- }
- }
-}
-
-/**
- * HTTP Response Parser
- *
- * @package SimplePie
- * @subpackage HTTP
- */
-class SimplePie_HTTP_Parser
-{
- /**
- * HTTP Version
- *
- * @var float
- */
- public $http_version = 0.0;
-
- /**
- * Status code
- *
- * @var int
- */
- public $status_code = 0;
-
- /**
- * Reason phrase
- *
- * @var string
- */
- public $reason = '';
-
- /**
- * Key/value pairs of the headers
- *
- * @var array
- */
- public $headers = array();
-
- /**
- * Body of the response
- *
- * @var string
- */
- public $body = '';
-
- /**
- * Current state of the state machine
- *
- * @var string
- */
- protected $state = 'http_version';
-
- /**
- * Input data
- *
- * @var string
- */
- protected $data = '';
-
- /**
- * Input data length (to avoid calling strlen() everytime this is needed)
- *
- * @var int
- */
- protected $data_length = 0;
-
- /**
- * Current position of the pointer
- *
- * @var int
- */
- protected $position = 0;
-
- /**
- * Name of the hedaer currently being parsed
- *
- * @var string
- */
- protected $name = '';
-
- /**
- * Value of the hedaer currently being parsed
- *
- * @var string
- */
- protected $value = '';
-
- /**
- * Create an instance of the class with the input data
- *
- * @param string $data Input data
- */
- public function __construct($data)
- {
- $this->data = $data;
- $this->data_length = strlen($this->data);
- }
-
- /**
- * Parse the input data
- *
- * @return bool true on success, false on failure
- */
- public function parse()
- {
- while ($this->state && $this->state !== 'emit' && $this->has_data())
- {
- $state = $this->state;
- $this->$state();
- }
- $this->data = '';
- if ($this->state === 'emit' || $this->state === 'body')
- {
- return true;
- }
- else
- {
- $this->http_version = '';
- $this->status_code = '';
- $this->reason = '';
- $this->headers = array();
- $this->body = '';
- return false;
- }
- }
-
- /**
- * Check whether there is data beyond the pointer
- *
- * @return bool true if there is further data, false if not
- */
- protected function has_data()
- {
- return (bool) ($this->position < $this->data_length);
- }
-
- /**
- * See if the next character is LWS
- *
- * @return bool true if the next character is LWS, false if not
- */
- protected function is_linear_whitespace()
- {
- return (bool) ($this->data[$this->position] === "\x09"
- || $this->data[$this->position] === "\x20"
- || ($this->data[$this->position] === "\x0A"
- && isset($this->data[$this->position + 1])
- && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
- }
-
- /**
- * Parse the HTTP version
- */
- protected function http_version()
- {
- if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
- {
- $len = strspn($this->data, '0123456789.', 5);
- $this->http_version = substr($this->data, 5, $len);
- $this->position += 5 + $len;
- if (substr_count($this->http_version, '.') <= 1)
- {
- $this->http_version = (float) $this->http_version;
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- $this->state = 'status';
- }
- else
- {
- $this->state = false;
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse the status code
- */
- protected function status()
- {
- if ($len = strspn($this->data, '0123456789', $this->position))
- {
- $this->status_code = (int) substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'reason';
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse the reason phrase
- */
- protected function reason()
- {
- $len = strcspn($this->data, "\x0A", $this->position);
- $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
- $this->position += $len + 1;
- $this->state = 'new_line';
- }
-
- /**
- * Deal with a new line, shifting data around as needed
- */
- protected function new_line()
- {
- $this->value = trim($this->value, "\x0D\x20");
- if ($this->name !== '' && $this->value !== '')
- {
- $this->name = strtolower($this->name);
- // We should only use the last Content-Type header. c.f. issue #1
- if (isset($this->headers[$this->name]) && $this->name !== 'content-type')
- {
- $this->headers[$this->name] .= ', ' . $this->value;
- }
- else
- {
- $this->headers[$this->name] = $this->value;
- }
- }
- $this->name = '';
- $this->value = '';
- if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- $this->state = 'body';
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- $this->state = 'body';
- }
- else
- {
- $this->state = 'name';
- }
- }
-
- /**
- * Parse a header name
- */
- protected function name()
- {
- $len = strcspn($this->data, "\x0A:", $this->position);
- if (isset($this->data[$this->position + $len]))
- {
- if ($this->data[$this->position + $len] === "\x0A")
- {
- $this->position += $len;
- $this->state = 'new_line';
- }
- else
- {
- $this->name = substr($this->data, $this->position, $len);
- $this->position += $len + 1;
- $this->state = 'value';
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- /**
- * Parse LWS, replacing consecutive LWS characters with a single space
- */
- protected function linear_whitespace()
- {
- do
- {
- if (substr($this->data, $this->position, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- }
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- } while ($this->has_data() && $this->is_linear_whitespace());
- $this->value .= "\x20";
- }
-
- /**
- * See what state to move to while within non-quoted header values
- */
- protected function value()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- // Workaround for ETags: we have to include the quotes as
- // part of the tag.
- if (strtolower($this->name) === 'etag')
- {
- $this->value .= '"';
- $this->position++;
- $this->state = 'value_char';
- break;
- }
- $this->position++;
- $this->state = 'quote';
- break;
-
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
-
- default:
- $this->state = 'value_char';
- break;
- }
- }
- }
-
- /**
- * Parse a header value while outside quotes
- */
- protected function value_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
-
- /**
- * See what state to move to while within quoted header values
- */
- protected function quote()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- $this->position++;
- $this->state = 'value';
- break;
-
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
-
- case '\\':
- $this->position++;
- $this->state = 'quote_escaped';
- break;
-
- default:
- $this->state = 'quote_char';
- break;
- }
- }
- }
-
- /**
- * Parse a header value while within quotes
- */
- protected function quote_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
-
- /**
- * Parse an escaped character within quotes
- */
- protected function quote_escaped()
- {
- $this->value .= $this->data[$this->position];
- $this->position++;
- $this->state = 'quote';
- }
-
- /**
- * Parse the body
- */
- protected function body()
- {
- $this->body = substr($this->data, $this->position);
- if (!empty($this->headers['transfer-encoding']))
- {
- unset($this->headers['transfer-encoding']);
- $this->state = 'chunked';
- }
- else
- {
- $this->state = 'emit';
- }
- }
-
- /**
- * Parsed a "Transfer-Encoding: chunked" body
- */
- protected function chunked()
- {
- if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body)))
- {
- $this->state = 'emit';
- return;
- }
-
- $decoded = '';
- $encoded = $this->body;
-
- while (true)
- {
- $is_chunked = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches );
- if (!$is_chunked)
- {
- // Looks like it's not chunked after all
- $this->state = 'emit';
- return;
- }
-
- $length = hexdec(trim($matches[1]));
- if ($length === 0)
- {
- // Ignore trailer headers
- $this->state = 'emit';
- $this->body = $decoded;
- return;
- }
-
- $chunk_length = strlen($matches[0]);
- $decoded .= $part = substr($encoded, $chunk_length, $length);
- $encoded = substr($encoded, $chunk_length + $length + 2);
-
- if (trim($encoded) === '0' || empty($encoded))
- {
- $this->state = 'emit';
- $this->body = $decoded;
- return;
- }
- }
- }
-}
-
-/**
- * IRI parser/serialiser/normaliser
- *
- * @package SimplePie
- * @subpackage HTTP
- * @author Geoffrey Sneddon
- * @author Steve Minutillo
- * @author Ryan McCue
- * @copyright 2007-2012 Geoffrey Sneddon, Steve Minutillo, Ryan McCue
- * @license http://www.opensource.org/licenses/bsd-license.php
- */
-class SimplePie_IRI
-{
- /**
- * Scheme
- *
- * @var string
- */
- protected $scheme = null;
-
- /**
- * User Information
- *
- * @var string
- */
- protected $iuserinfo = null;
-
- /**
- * ihost
- *
- * @var string
- */
- protected $ihost = null;
-
- /**
- * Port
- *
- * @var string
- */
- protected $port = null;
-
- /**
- * ipath
- *
- * @var string
- */
- protected $ipath = '';
-
- /**
- * iquery
- *
- * @var string
- */
- protected $iquery = null;
-
- /**
- * ifragment
- *
- * @var string
- */
- protected $ifragment = null;
-
- /**
- * Normalization database
- *
- * Each key is the scheme, each value is an array with each key as the IRI
- * part and value as the default value for that part.
- */
- protected $normalization = array(
- 'acap' => array(
- 'port' => 674
- ),
- 'dict' => array(
- 'port' => 2628
- ),
- 'file' => array(
- 'ihost' => 'localhost'
- ),
- 'http' => array(
- 'port' => 80,
- 'ipath' => '/'
- ),
- 'https' => array(
- 'port' => 443,
- 'ipath' => '/'
- ),
- );
-
- /**
- * Return the entire IRI when you try and read the object as a string
- *
- * @return string
- */
- public function __toString()
- {
- return $this->get_iri();
- }
-
- /**
- * Overload __set() to provide access via properties
- *
- * @param string $name Property name
- * @param mixed $value Property value
- */
- public function __set($name, $value)
- {
- if (method_exists($this, 'set_' . $name))
- {
- call_user_func(array($this, 'set_' . $name), $value);
- }
- elseif (
- $name === 'iauthority'
- || $name === 'iuserinfo'
- || $name === 'ihost'
- || $name === 'ipath'
- || $name === 'iquery'
- || $name === 'ifragment'
- )
- {
- call_user_func(array($this, 'set_' . substr($name, 1)), $value);
- }
- }
-
- /**
- * Overload __get() to provide access via properties
- *
- * @param string $name Property name
- * @return mixed
- */
- public function __get($name)
- {
- // isset() returns false for null, we don't want to do that
- // Also why we use array_key_exists below instead of isset()
- $props = get_object_vars($this);
-
- if (
- $name === 'iri' ||
- $name === 'uri' ||
- $name === 'iauthority' ||
- $name === 'authority'
- )
- {
- $return = $this->{"get_$name"}();
- }
- elseif (array_key_exists($name, $props))
- {
- $return = $this->$name;
- }
- // host -> ihost
- elseif (($prop = 'i' . $name) && array_key_exists($prop, $props))
- {
- $name = $prop;
- $return = $this->$prop;
- }
- // ischeme -> scheme
- elseif (($prop = substr($name, 1)) && array_key_exists($prop, $props))
- {
- $name = $prop;
- $return = $this->$prop;
- }
- else
- {
- trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE);
- $return = null;
- }
-
- if ($return === null && isset($this->normalization[$this->scheme][$name]))
- {
- return $this->normalization[$this->scheme][$name];
- }
- else
- {
- return $return;
- }
- }
-
- /**
- * Overload __isset() to provide access via properties
- *
- * @param string $name Property name
- * @return bool
- */
- public function __isset($name)
- {
- if (method_exists($this, 'get_' . $name) || isset($this->$name))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Overload __unset() to provide access via properties
- *
- * @param string $name Property name
- */
- public function __unset($name)
- {
- if (method_exists($this, 'set_' . $name))
- {
- call_user_func(array($this, 'set_' . $name), '');
- }
- }
-
- /**
- * Create a new IRI object, from a specified string
- *
- * @param string $iri
- */
- public function __construct($iri = null)
- {
- $this->set_iri($iri);
- }
-
- /**
- * Create a new IRI object by resolving a relative IRI
- *
- * Returns false if $base is not absolute, otherwise an IRI.
- *
- * @param IRI|string $base (Absolute) Base IRI
- * @param IRI|string $relative Relative IRI
- * @return IRI|false
- */
- public static function absolutize($base, $relative)
- {
- if (!($relative instanceof SimplePie_IRI))
- {
- $relative = new SimplePie_IRI($relative);
- }
- if (!$relative->is_valid())
- {
- return false;
- }
- elseif ($relative->scheme !== null)
- {
- return clone $relative;
- }
- else
- {
- if (!($base instanceof SimplePie_IRI))
- {
- $base = new SimplePie_IRI($base);
- }
- if ($base->scheme !== null && $base->is_valid())
- {
- if ($relative->get_iri() !== '')
- {
- if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null)
- {
- $target = clone $relative;
- $target->scheme = $base->scheme;
- }
- else
- {
- $target = new SimplePie_IRI;
- $target->scheme = $base->scheme;
- $target->iuserinfo = $base->iuserinfo;
- $target->ihost = $base->ihost;
- $target->port = $base->port;
- if ($relative->ipath !== '')
- {
- if ($relative->ipath[0] === '/')
- {
- $target->ipath = $relative->ipath;
- }
- elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '')
- {
- $target->ipath = '/' . $relative->ipath;
- }
- elseif (($last_segment = strrpos($base->ipath, '/')) !== false)
- {
- $target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
- }
- else
- {
- $target->ipath = $relative->ipath;
- }
- $target->ipath = $target->remove_dot_segments($target->ipath);
- $target->iquery = $relative->iquery;
- }
- else
- {
- $target->ipath = $base->ipath;
- if ($relative->iquery !== null)
- {
- $target->iquery = $relative->iquery;
- }
- elseif ($base->iquery !== null)
- {
- $target->iquery = $base->iquery;
- }
- }
- $target->ifragment = $relative->ifragment;
- }
- }
- else
- {
- $target = clone $base;
- $target->ifragment = null;
- }
- $target->scheme_normalization();
- return $target;
- }
- else
- {
- return false;
- }
- }
- }
-
- /**
- * Parse an IRI into scheme/authority/path/query/fragment segments
- *
- * @param string $iri
- * @return array
- */
- protected function parse_iri($iri)
- {
- $iri = trim($iri, "\x20\x09\x0A\x0C\x0D");
- if (preg_match('/^((?P<scheme>[^:\/?#]+):)?(\/\/(?P<authority>[^\/?#]*))?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragment>.*))?$/', $iri, $match))
- {
- if ($match[1] === '')
- {
- $match['scheme'] = null;
- }
- if (!isset($match[3]) || $match[3] === '')
- {
- $match['authority'] = null;
- }
- if (!isset($match[5]))
- {
- $match['path'] = '';
- }
- if (!isset($match[6]) || $match[6] === '')
- {
- $match['query'] = null;
- }
- if (!isset($match[8]) || $match[8] === '')
- {
- $match['fragment'] = null;
- }
- return $match;
- }
- else
- {
- // This can occur when a paragraph is accidentally parsed as a URI
- return false;
- }
- }
-
- /**
- * Remove dot segments from a path
- *
- * @param string $input
- * @return string
- */
- protected function remove_dot_segments($input)
- {
- $output = '';
- while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
- {
- // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
- if (strpos($input, '../') === 0)
- {
- $input = substr($input, 3);
- }
- elseif (strpos($input, './') === 0)
- {
- $input = substr($input, 2);
- }
- // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
- elseif (strpos($input, '/./') === 0)
- {
- $input = substr($input, 2);
- }
- elseif ($input === '/.')
- {
- $input = '/';
- }
- // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
- elseif (strpos($input, '/../') === 0)
- {
- $input = substr($input, 3);
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- elseif ($input === '/..')
- {
- $input = '/';
- $output = substr_replace($output, '', strrpos($output, '/'));
- }
- // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
- elseif ($input === '.' || $input === '..')
- {
- $input = '';
- }
- // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
- elseif (($pos = strpos($input, '/', 1)) !== false)
- {
- $output .= substr($input, 0, $pos);
- $input = substr_replace($input, '', 0, $pos);
- }
- else
- {
- $output .= $input;
- $input = '';
- }
- }
- return $output . $input;
- }
-
- /**
- * Replace invalid character with percent encoding
- *
- * @param string $string Input string
- * @param string $extra_chars Valid characters not in iunreserved or
- * iprivate (this is ASCII-only)
- * @param bool $iprivate Allow iprivate
- * @return string
- */
- protected function replace_invalid_with_pct_encoding($string, $extra_chars, $iprivate = false)
- {
- // Normalize as many pct-encoded sections as possible
- $string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array($this, 'remove_iunreserved_percent_encoded'), $string);
-
- // Replace invalid percent characters
- $string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string);
-
- // Add unreserved and % to $extra_chars (the latter is safe because all
- // pct-encoded sections are now valid).
- $extra_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%';
-
- // Now replace any bytes that aren't allowed with their pct-encoded versions
- $position = 0;
- $strlen = strlen($string);
- while (($position += strspn($string, $extra_chars, $position)) < $strlen)
- {
- $value = ord($string[$position]);
-
- // Start position
- $start = $position;
-
- // By default we are valid
- $valid = true;
-
- // No one byte sequences are valid due to the while.
- // Two byte sequence:
- if (($value & 0xE0) === 0xC0)
- {
- $character = ($value & 0x1F) << 6;
- $length = 2;
- $remaining = 1;
- }
- // Three byte sequence:
- elseif (($value & 0xF0) === 0xE0)
- {
- $character = ($value & 0x0F) << 12;
- $length = 3;
- $remaining = 2;
- }
- // Four byte sequence:
- elseif (($value & 0xF8) === 0xF0)
- {
- $character = ($value & 0x07) << 18;
- $length = 4;
- $remaining = 3;
- }
- // Invalid byte:
- else
- {
- $valid = false;
- $length = 1;
- $remaining = 0;
- }
-
- if ($remaining)
- {
- if ($position + $length <= $strlen)
- {
- for ($position++; $remaining; $position++)
- {
- $value = ord($string[$position]);
-
- // Check that the byte is valid, then add it to the character:
- if (($value & 0xC0) === 0x80)
- {
- $character |= ($value & 0x3F) << (--$remaining * 6);
- }
- // If it is invalid, count the sequence as invalid and reprocess the current byte:
- else
- {
- $valid = false;
- $position--;
- break;
- }
- }
- }
- else
- {
- $position = $strlen - 1;
- $valid = false;
- }
- }
-
- // Percent encode anything invalid or not in ucschar
- if (
- // Invalid sequences
- !$valid
- // Non-shortest form sequences are invalid
- || $length > 1 && $character <= 0x7F
- || $length > 2 && $character <= 0x7FF
- || $length > 3 && $character <= 0xFFFF
- // Outside of range of ucschar codepoints
- // Noncharacters
- || ($character & 0xFFFE) === 0xFFFE
- || $character >= 0xFDD0 && $character <= 0xFDEF
- || (
- // Everything else not in ucschar
- $character > 0xD7FF && $character < 0xF900
- || $character < 0xA0
- || $character > 0xEFFFD
- )
- && (
- // Everything not in iprivate, if it applies
- !$iprivate
- || $character < 0xE000
- || $character > 0x10FFFD
- )
- )
- {
- // If we were a character, pretend we weren't, but rather an error.
- if ($valid)
- $position--;
-
- for ($j = $start; $j <= $position; $j++)
- {
- $string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1);
- $j += 2;
- $position += 2;
- $strlen += 2;
- }
- }
- }
-
- return $string;
- }
-
- /**
- * Callback function for preg_replace_callback.
- *
- * Removes sequences of percent encoded bytes that represent UTF-8
- * encoded characters in iunreserved
- *
- * @param array $match PCRE match
- * @return string Replacement
- */
- protected function remove_iunreserved_percent_encoded($match)
- {
- // As we just have valid percent encoded sequences we can just explode
- // and ignore the first member of the returned array (an empty string).
- $bytes = explode('%', $match[0]);
-
- // Initialize the new string (this is what will be returned) and that
- // there are no bytes remaining in the current sequence (unsurprising
- // at the first byte!).
- $string = '';
- $remaining = 0;
-
- // Loop over each and every byte, and set $value to its value
- for ($i = 1, $len = count($bytes); $i < $len; $i++)
- {
- $value = hexdec($bytes[$i]);
-
- // If we're the first byte of sequence:
- if (!$remaining)
- {
- // Start position
- $start = $i;
-
- // By default we are valid
- $valid = true;
-
- // One byte sequence:
- if ($value <= 0x7F)
- {
- $character = $value;
- $length = 1;
- }
- // Two byte sequence:
- elseif (($value & 0xE0) === 0xC0)
- {
- $character = ($value & 0x1F) << 6;
- $length = 2;
- $remaining = 1;
- }
- // Three byte sequence:
- elseif (($value & 0xF0) === 0xE0)
- {
- $character = ($value & 0x0F) << 12;
- $length = 3;
- $remaining = 2;
- }
- // Four byte sequence:
- elseif (($value & 0xF8) === 0xF0)
- {
- $character = ($value & 0x07) << 18;
- $length = 4;
- $remaining = 3;
- }
- // Invalid byte:
- else
- {
- $valid = false;
- $remaining = 0;
- }
- }
- // Continuation byte:
- else
- {
- // Check that the byte is valid, then add it to the character:
- if (($value & 0xC0) === 0x80)
- {
- $remaining--;
- $character |= ($value & 0x3F) << ($remaining * 6);
- }
- // If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence:
- else
- {
- $valid = false;
- $remaining = 0;
- $i--;
- }
- }
-
- // If we've reached the end of the current byte sequence, append it to Unicode::$data
- if (!$remaining)
- {
- // Percent encode anything invalid or not in iunreserved
- if (
- // Invalid sequences
- !$valid
- // Non-shortest form sequences are invalid
- || $length > 1 && $character <= 0x7F
- || $length > 2 && $character <= 0x7FF
- || $length > 3 && $character <= 0xFFFF
- // Outside of range of iunreserved codepoints
- || $character < 0x2D
- || $character > 0xEFFFD
- // Noncharacters
- || ($character & 0xFFFE) === 0xFFFE
- || $character >= 0xFDD0 && $character <= 0xFDEF
- // Everything else not in iunreserved (this is all BMP)
- || $character === 0x2F
- || $character > 0x39 && $character < 0x41
- || $character > 0x5A && $character < 0x61
- || $character > 0x7A && $character < 0x7E
- || $character > 0x7E && $character < 0xA0
- || $character > 0xD7FF && $character < 0xF900
- )
- {
- for ($j = $start; $j <= $i; $j++)
- {
- $string .= '%' . strtoupper($bytes[$j]);
- }
- }
- else
- {
- for ($j = $start; $j <= $i; $j++)
- {
- $string .= chr(hexdec($bytes[$j]));
- }
- }
- }
- }
-
- // If we have any bytes left over they are invalid (i.e., we are
- // mid-way through a multi-byte sequence)
- if ($remaining)
- {
- for ($j = $start; $j < $len; $j++)
- {
- $string .= '%' . strtoupper($bytes[$j]);
- }
- }
-
- return $string;
- }
-
- protected function scheme_normalization()
- {
- if (isset($this->normalization[$this->scheme]['iuserinfo']) && $this->iuserinfo === $this->normalization[$this->scheme]['iuserinfo'])
- {
- $this->iuserinfo = null;
- }
- if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$this->scheme]['ihost'])
- {
- $this->ihost = null;
- }
- if (isset($this->normalization[$this->scheme]['port']) && $this->port === $this->normalization[$this->scheme]['port'])
- {
- $this->port = null;
- }
- if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$this->scheme]['ipath'])
- {
- $this->ipath = '';
- }
- if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization[$this->scheme]['iquery'])
- {
- $this->iquery = null;
- }
- if (isset($this->normalization[$this->scheme]['ifragment']) && $this->ifragment === $this->normalization[$this->scheme]['ifragment'])
- {
- $this->ifragment = null;
- }
- }
-
- /**
- * Check if the object represents a valid IRI. This needs to be done on each
- * call as some things change depending on another part of the IRI.
- *
- * @return bool
- */
- public function is_valid()
- {
- $isauthority = $this->iuserinfo !== null || $this->ihost !== null || $this->port !== null;
- if ($this->ipath !== '' &&
- (
- $isauthority && (
- $this->ipath[0] !== '/' ||
- substr($this->ipath, 0, 2) === '//'
- ) ||
- (
- $this->scheme === null &&
- !$isauthority &&
- strpos($this->ipath, ':') !== false &&
- (strpos($this->ipath, '/') === false ? true : strpos($this->ipath, ':') < strpos($this->ipath, '/'))
- )
- )
- )
- {
- return false;
- }
-
- return true;
- }
-
- /**
- * Set the entire IRI. Returns true on success, false on failure (if there
- * are any invalid characters).
- *
- * @param string $iri
- * @return bool
- */
- public function set_iri($iri)
- {
- static $cache;
- if (!$cache)
- {
- $cache = array();
- }
-
- if ($iri === null)
- {
- return true;
- }
- elseif (isset($cache[$iri]))
- {
- list($this->scheme,
- $this->iuserinfo,
- $this->ihost,
- $this->port,
- $this->ipath,
- $this->iquery,
- $this->ifragment,
- $return) = $cache[$iri];
- return $return;
- }
- else
- {
- $parsed = $this->parse_iri((string) $iri);
- if (!$parsed)
- {
- return false;
- }
-
- $return = $this->set_scheme($parsed['scheme'])
- && $this->set_authority($parsed['authority'])
- && $this->set_path($parsed['path'])
- && $this->set_query($parsed['query'])
- && $this->set_fragment($parsed['fragment']);
-
- $cache[$iri] = array($this->scheme,
- $this->iuserinfo,
- $this->ihost,
- $this->port,
- $this->ipath,
- $this->iquery,
- $this->ifragment,
- $return);
- return $return;
- }
- }
-
- /**
- * Set the scheme. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @param string $scheme
- * @return bool
- */
- public function set_scheme($scheme)
- {
- if ($scheme === null)
- {
- $this->scheme = null;
- }
- elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
- {
- $this->scheme = null;
- return false;
- }
- else
- {
- $this->scheme = strtolower($scheme);
- }
- return true;
- }
-
- /**
- * Set the authority. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @param string $authority
- * @return bool
- */
- public function set_authority($authority)
- {
- static $cache;
- if (!$cache)
- $cache = array();
-
- if ($authority === null)
- {
- $this->iuserinfo = null;
- $this->ihost = null;
- $this->port = null;
- return true;
- }
- elseif (isset($cache[$authority]))
- {
- list($this->iuserinfo,
- $this->ihost,
- $this->port,
- $return) = $cache[$authority];
-
- return $return;
- }
- else
- {
- $remaining = $authority;
- if (($iuserinfo_end = strrpos($remaining, '@')) !== false)
- {
- $iuserinfo = substr($remaining, 0, $iuserinfo_end);
- $remaining = substr($remaining, $iuserinfo_end + 1);
- }
- else
- {
- $iuserinfo = null;
- }
- if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false)
- {
- if (($port = substr($remaining, $port_start + 1)) === false)
- {
- $port = null;
- }
- $remaining = substr($remaining, 0, $port_start);
- }
- else
- {
- $port = null;
- }
-
- $return = $this->set_userinfo($iuserinfo) &&
- $this->set_host($remaining) &&
- $this->set_port($port);
-
- $cache[$authority] = array($this->iuserinfo,
- $this->ihost,
- $this->port,
- $return);
-
- return $return;
- }
- }
-
- /**
- * Set the iuserinfo.
- *
- * @param string $iuserinfo
- * @return bool
- */
- public function set_userinfo($iuserinfo)
- {
- if ($iuserinfo === null)
- {
- $this->iuserinfo = null;
- }
- else
- {
- $this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:');
- $this->scheme_normalization();
- }
-
- return true;
- }
-
- /**
- * Set the ihost. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @param string $ihost
- * @return bool
- */
- public function set_host($ihost)
- {
- if ($ihost === null)
- {
- $this->ihost = null;
- return true;
- }
- elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']')
- {
- if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1)))
- {
- $this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']';
- }
- else
- {
- $this->ihost = null;
- return false;
- }
- }
- else
- {
- $ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;=');
-
- // Lowercase, but ignore pct-encoded sections (as they should
- // remain uppercase). This must be done after the previous step
- // as that can add unescaped characters.
- $position = 0;
- $strlen = strlen($ihost);
- while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen)
- {
- if ($ihost[$position] === '%')
- {
- $position += 3;
- }
- else
- {
- $ihost[$position] = strtolower($ihost[$position]);
- $position++;
- }
- }
-
- $this->ihost = $ihost;
- }
-
- $this->scheme_normalization();
-
- return true;
- }
-
- /**
- * Set the port. Returns true on success, false on failure (if there are
- * any invalid characters).
- *
- * @param string $port
- * @return bool
- */
- public function set_port($port)
- {
- if ($port === null)
- {
- $this->port = null;
- return true;
- }
- elseif (strspn($port, '0123456789') === strlen($port))
- {
- $this->port = (int) $port;
- $this->scheme_normalization();
- return true;
- }
- else
- {
- $this->port = null;
- return false;
- }
- }
-
- /**
- * Set the ipath.
- *
- * @param string $ipath
- * @return bool
- */
- public function set_path($ipath)
- {
- static $cache;
- if (!$cache)
- {
- $cache = array();
- }
-
- $ipath = (string) $ipath;
-
- if (isset($cache[$ipath]))
- {
- $this->ipath = $cache[$ipath][(int) ($this->scheme !== null)];
- }
- else
- {
- $valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/');
- $removed = $this->remove_dot_segments($valid);
-
- $cache[$ipath] = array($valid, $removed);
- $this->ipath = ($this->scheme !== null) ? $removed : $valid;
- }
-
- $this->scheme_normalization();
- return true;
- }
-
- /**
- * Set the iquery.
- *
- * @param string $iquery
- * @return bool
- */
- public function set_query($iquery)
- {
- if ($iquery === null)
- {
- $this->iquery = null;
- }
- else
- {
- $this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true);
- $this->scheme_normalization();
- }
- return true;
- }
-
- /**
- * Set the ifragment.
- *
- * @param string $ifragment
- * @return bool
- */
- public function set_fragment($ifragment)
- {
- if ($ifragment === null)
- {
- $this->ifragment = null;
- }
- else
- {
- $this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?');
- $this->scheme_normalization();
- }
- return true;
- }
-
- /**
- * Convert an IRI to a URI (or parts thereof)
- *
- * @return string
- */
- public function to_uri($string)
- {
- static $non_ascii;
- if (!$non_ascii)
- {
- $non_ascii = implode('', range("\x80", "\xFF"));
- }
-
- $position = 0;
- $strlen = strlen($string);
- while (($position += strcspn($string, $non_ascii, $position)) < $strlen)
- {
- $string = substr_replace($string, sprintf('%%%02X', ord($string[$position])), $position, 1);
- $position += 3;
- $strlen += 2;
- }
-
- return $string;
- }
-
- /**
- * Get the complete IRI
- *
- * @return string
- */
- public function get_iri()
- {
- if (!$this->is_valid())
- {
- return false;
- }
-
- $iri = '';
- if ($this->scheme !== null)
- {
- $iri .= $this->scheme . ':';
- }
- if (($iauthority = $this->get_iauthority()) !== null)
- {
- $iri .= '//' . $iauthority;
- }
- if ($this->ipath !== '')
- {
- $iri .= $this->ipath;
- }
- elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '')
- {
- $iri .= $this->normalization[$this->scheme]['ipath'];
- }
- if ($this->iquery !== null)
- {
- $iri .= '?' . $this->iquery;
- }
- if ($this->ifragment !== null)
- {
- $iri .= '#' . $this->ifragment;
- }
-
- return $iri;
- }
-
- /**
- * Get the complete URI
- *
- * @return string
- */
- public function get_uri()
- {
- return $this->to_uri($this->get_iri());
- }
-
- /**
- * Get the complete iauthority
- *
- * @return string
- */
- protected function get_iauthority()
- {
- if ($this->iuserinfo !== null || $this->ihost !== null || $this->port !== null)
- {
- $iauthority = '';
- if ($this->iuserinfo !== null)
- {
- $iauthority .= $this->iuserinfo . '@';
- }
- if ($this->ihost !== null)
- {
- $iauthority .= $this->ihost;
- }
- if ($this->port !== null)
- {
- $iauthority .= ':' . $this->port;
- }
- return $iauthority;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the complete authority
- *
- * @return string
- */
- protected function get_authority()
- {
- $iauthority = $this->get_iauthority();
- if (is_string($iauthority))
- return $this->to_uri($iauthority);
- else
- return $iauthority;
- }
-}
-
-/**
- * Manages all item-related data
- *
- * Used by {@see SimplePie::get_item()} and {@see SimplePie::get_items()}
- *
- * This class can be overloaded with {@see SimplePie::set_item_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Item
-{
- /**
- * Parent feed
- *
- * @access private
- * @var SimplePie
- */
- var $feed;
-
- /**
- * Raw data
- *
- * @access private
- * @var array
- */
- var $data = array();
-
- /**
- * Registry object
- *
- * @see set_registry
- * @var SimplePie_Registry
- */
- protected $registry;
-
- /**
- * Create a new item object
- *
- * This is usually used by {@see SimplePie::get_items} and
- * {@see SimplePie::get_item}. Avoid creating this manually.
- *
- * @param SimplePie $feed Parent feed
- * @param array $data Raw data
- */
- public function __construct($feed, $data)
- {
- $this->feed = $feed;
- $this->data = $data;
- }
-
- /**
- * Set the registry handler
- *
- * This is usually used by {@see SimplePie_Registry::create}
- *
- * @since 1.3
- * @param SimplePie_Registry $registry
- */
- public function set_registry(SimplePie_Registry $registry)
- {
- $this->registry = $registry;
- }
-
- /**
- * Get a string representation of the item
- *
- * @return string
- */
- public function __toString()
- {
- return md5(serialize($this->data));
- }
-
- /**
- * Remove items that link back to this before destroying this object
- */
- public function __destruct()
- {
- if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
- {
- unset($this->feed);
- }
- }
-
- /**
- * Get data for an item-level element
- *
- * This method allows you to get access to ANY element/attribute that is a
- * sub-element of the item/entry tag.
- *
- * See {@see SimplePie::get_feed_tags()} for a description of the return value
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_item_tags($namespace, $tag)
- {
- if (isset($this->data['child'][$namespace][$tag]))
- {
- return $this->data['child'][$namespace][$tag];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the base URL value from the parent feed
- *
- * Uses `<xml:base>`
- *
- * @param array $element
- * @return string
- */
- public function get_base($element = array())
- {
- return $this->feed->get_base($element);
- }
-
- /**
- * Sanitize feed data
- *
- * @access private
- * @see SimplePie::sanitize()
- * @param string $data Data to sanitize
- * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants
- * @param string $base Base URL to resolve URLs against
- * @return string Sanitized data
- */
- public function sanitize($data, $type, $base = '')
- {
- return $this->feed->sanitize($data, $type, $base);
- }
-
- /**
- * Get the parent feed
- *
- * Note: this may not work as you think for multifeeds!
- *
- * @link http://simplepie.org/faq/typical_multifeed_gotchas#missing_data_from_feed
- * @since 1.0
- * @return SimplePie
- */
- public function get_feed()
- {
- return $this->feed;
- }
-
- /**
- * Get the unique identifier for the item
- *
- * This is usually used when writing code to check for new items in a feed.
- *
- * Uses `<atom:id>`, `<guid>`, `<dc:identifier>` or the `about` attribute
- * for RDF. If none of these are supplied (or `$hash` is true), creates an
- * MD5 hash based on the permalink and title. If either of those are not
- * supplied, creates a hash based on the full feed data.
- *
- * @since Beta 2
- * @param boolean $hash Should we force using a hash instead of the supplied ID?
- * @return string
- */
- public function get_id($hash = false)
- {
- if (!$hash)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
- {
- return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (($return = $this->get_permalink()) !== null)
- {
- return $return;
- }
- elseif (($return = $this->get_title()) !== null)
- {
- return $return;
- }
- }
- if ($this->get_permalink() !== null || $this->get_title() !== null)
- {
- return md5($this->get_permalink() . $this->get_title());
- }
- else
- {
- return md5(serialize($this->data));
- }
- }
-
- /**
- * Get the title of the item
- *
- * Uses `<atom:title>`, `<title>` or `<dc:title>`
- *
- * @since Beta 2 (previously called `get_item_title` since 0.8)
- * @return string|null
- */
- public function get_title()
- {
- if (!isset($this->data['title']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $this->data['title'] = null;
- }
- }
- return $this->data['title'];
- }
-
- /**
- * Get the content for the item
- *
- * Prefers summaries over full content , but will return full content if a
- * summary does not exist.
- *
- * To prefer full content instead, use {@see get_content}
- *
- * Uses `<atom:summary>`, `<description>`, `<dc:description>` or
- * `<itunes:subtitle>`
- *
- * @since 0.8
- * @param boolean $description_only Should we avoid falling back to the content?
- * @return string|null
- */
- public function get_description($description_only = false)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
- }
-
- elseif (!$description_only)
- {
- return $this->get_content(true);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the content for the item
- *
- * Prefers full content over summaries, but will return a summary if full
- * content does not exist.
- *
- * To prefer summaries instead, use {@see get_description}
- *
- * Uses `<atom:content>` or `<content:encoded>` (RSS 1.0 Content Module)
- *
- * @since 1.0
- * @param boolean $content_only Should we avoid falling back to the description?
- * @return string|null
- */
- public function get_content($content_only = false)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif (!$content_only)
- {
- return $this->get_description(true);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a category for the item
- *
- * @since Beta 3 (previously called `get_categories()` since Beta 2)
- * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Category|null
- */
- public function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all categories for the item
- *
- * Uses `<atom:category>`, `<category>` or `<dc:subject>`
- *
- * @since Beta 3
- * @return array|null List of {@see SimplePie_Category} objects
- */
- public function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, null));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
-
- if (!empty($categories))
- {
- return array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get an author for the item
- *
- * @since Beta 2
- * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Author|null
- */
- public function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a contributor for the item
- *
- * @since 1.1
- * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Author|null
- */
- public function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all contributors for the item
- *
- * Uses `<atom:contributor>`
- *
- * @since 1.1
- * @return array|null List of {@see SimplePie_Author} objects
- */
- public function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
-
- if (!empty($contributors))
- {
- return array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all authors for the item
- *
- * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>`
- *
- * @since Beta 2
- * @return array|null List of {@see SimplePie_Author} objects
- */
- public function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
- if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
- {
- $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
-
- if (!empty($authors))
- {
- return array_unique($authors);
- }
- elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
- {
- return $authors;
- }
- elseif ($authors = $this->feed->get_authors())
- {
- return $authors;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the copyright info for the item
- *
- * Uses `<atom:rights>` or `<dc:rights>`
- *
- * @since 1.1
- * @return string
- */
- public function get_copyright()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the posting date/time for the item
- *
- * Uses `<atom:published>`, `<atom:updated>`, `<atom:issued>`,
- * `<atom:modified>`, `<pubDate>` or `<dc:date>`
- *
- * Note: obeys PHP's timezone setting. To get a UTC date/time, use
- * {@see get_gmdate}
- *
- * @since Beta 2 (previously called `get_item_date` since 0.8)
- *
- * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data)
- * @return int|string|null
- */
- public function get_date($date_format = 'j F Y, g:i a')
- {
- if (!isset($this->data['date']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
-
- if (!empty($this->data['date']['raw']))
- {
- $parser = $this->registry->call('Parse_Date', 'get');
- $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
- }
- else
- {
- $this->data['date'] = null;
- }
- }
- if ($this->data['date'])
- {
- $date_format = (string) $date_format;
- switch ($date_format)
- {
- case '':
- return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
-
- case 'U':
- return $this->data['date']['parsed'];
-
- default:
- return date($date_format, $this->data['date']['parsed']);
- }
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the update date/time for the item
- *
- * Uses `<atom:updated>`
- *
- * Note: obeys PHP's timezone setting. To get a UTC date/time, use
- * {@see get_gmdate}
- *
- * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data)
- * @return int|string|null
- */
- public function get_updated_date($date_format = 'j F Y, g:i a')
- {
- if (!isset($this->data['updated']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
- {
- $this->data['updated']['raw'] = $return[0]['data'];
- }
-
- if (!empty($this->data['updated']['raw']))
- {
- $parser = $this->registry->call('Parse_Date', 'get');
- $this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
- }
- else
- {
- $this->data['updated'] = null;
- }
- }
- if ($this->data['updated'])
- {
- $date_format = (string) $date_format;
- switch ($date_format)
- {
- case '':
- return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
-
- case 'U':
- return $this->data['updated']['parsed'];
-
- default:
- return date($date_format, $this->data['updated']['parsed']);
- }
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the localized posting date/time for the item
- *
- * Returns the date formatted in the localized language. To display in
- * languages other than the server's default, you need to change the locale
- * with {@link http://php.net/setlocale setlocale()}. The available
- * localizations depend on which ones are installed on your web server.
- *
- * @since 1.0
- *
- * @param string $date_format Supports any PHP date format from {@see http://php.net/strftime} (empty for the raw data)
- * @return int|string|null
- */
- public function get_local_date($date_format = '%c')
- {
- if (!$date_format)
- {
- return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (($date = $this->get_date('U')) !== null && $date !== false)
- {
- return strftime($date_format, $date);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the posting date/time for the item (UTC time)
- *
- * @see get_date
- * @param string $date_format Supports any PHP date format from {@see http://php.net/date}
- * @return int|string|null
- */
- public function get_gmdate($date_format = 'j F Y, g:i a')
- {
- $date = $this->get_date('U');
- if ($date === null)
- {
- return null;
- }
-
- return gmdate($date_format, $date);
- }
-
- /**
- * Get the update date/time for the item (UTC time)
- *
- * @see get_updated_date
- * @param string $date_format Supports any PHP date format from {@see http://php.net/date}
- * @return int|string|null
- */
- public function get_updated_gmdate($date_format = 'j F Y, g:i a')
- {
- $date = $this->get_updated_date('U');
- if ($date === null)
- {
- return null;
- }
-
- return gmdate($date_format, $date);
- }
-
- /**
- * Get the permalink for the item
- *
- * Returns the first link available with a relationship of "alternate".
- * Identical to {@see get_link()} with key 0
- *
- * @see get_link
- * @since 0.8
- * @return string|null Permalink URL
- */
- public function get_permalink()
- {
- $link = $this->get_link();
- $enclosure = $this->get_enclosure(0);
- if ($link !== null)
- {
- return $link;
- }
- elseif ($enclosure !== null)
- {
- return $enclosure->get_link();
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get a single link for the item
- *
- * @since Beta 3
- * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1
- * @param string $rel The relationship of the link to return
- * @return string|null Link URL
- */
- public function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if ($links[$key] !== null)
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all links for the item
- *
- * Uses `<atom:link>`, `<link>` or `<guid>`
- *
- * @since Beta 2
- * @param string $rel The relationship of links to return
- * @return array|null Links found for the item (strings)
- */
- public function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
- }
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
- {
- if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- }
-
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
- if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get an enclosure from the item
- *
- * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
- *
- * @since Beta 2
- * @todo Add ability to prefer one type of content over another (in a media group).
- * @param int $key The enclosure that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Enclosure|null
- */
- public function get_enclosure($key = 0, $prefer = null)
- {
- $enclosures = $this->get_enclosures();
- if (isset($enclosures[$key]))
- {
- return $enclosures[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get all available enclosures (podcasts, etc.)
- *
- * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
- *
- * At this point, we're pretty much assuming that all enclosures for an item
- * are the same content. Anything else is too complicated to
- * properly support.
- *
- * @since Beta 2
- * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
- * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
- * @return array|null List of SimplePie_Enclosure items
- */
- public function get_enclosures()
- {
- if (!isset($this->data['enclosures']))
- {
- $this->data['enclosures'] = array();
-
- // Elements
- $captions_parent = null;
- $categories_parent = null;
- $copyrights_parent = null;
- $credits_parent = null;
- $description_parent = null;
- $duration_parent = null;
- $hashes_parent = null;
- $keywords_parent = null;
- $player_parent = null;
- $ratings_parent = null;
- $restrictions_parent = null;
- $thumbnails_parent = null;
- $title_parent = null;
-
- // Let's do the channel and item-level ones first, and just re-use them if we need to.
- $parent = $this->get_feed();
-
- // CAPTIONS
- if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
- {
- foreach ($captions as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
- }
- }
- elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
- {
- foreach ($captions as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
- }
- }
- if (is_array($captions_parent))
- {
- $captions_parent = array_values(array_unique($captions_parent));
- }
-
- // CATEGORIES
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
- {
- $term = null;
- $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
- $label = null;
- if (isset($category['attribs']['']['text']))
- {
- $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
-
- if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
- {
- foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
- {
- if (isset($subcategory['attribs']['']['text']))
- {
- $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- }
- }
- if (is_array($categories_parent))
- {
- $categories_parent = array_values(array_unique($categories_parent));
- }
-
- // COPYRIGHT
- if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($copyright[0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($copyright[0]['data']))
- {
- $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
- }
- elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($copyright[0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($copyright[0]['data']))
- {
- $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
- }
-
- // CREDITS
- if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
- {
- foreach ($credits as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
- }
- }
- elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
- {
- foreach ($credits as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
- }
- }
- if (is_array($credits_parent))
- {
- $credits_parent = array_values(array_unique($credits_parent));
- }
-
- // DESCRIPTION
- if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
- {
- if (isset($description_parent[0]['data']))
- {
- $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
- elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
- {
- if (isset($description_parent[0]['data']))
- {
- $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
-
- // DURATION
- if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
- {
- $seconds = null;
- $minutes = null;
- $hours = null;
- if (isset($duration_parent[0]['data']))
- {
- $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- if (sizeof($temp) > 0)
- {
- $seconds = (int) array_pop($temp);
- }
- if (sizeof($temp) > 0)
- {
- $minutes = (int) array_pop($temp);
- $seconds += $minutes * 60;
- }
- if (sizeof($temp) > 0)
- {
- $hours = (int) array_pop($temp);
- $seconds += $hours * 3600;
- }
- unset($temp);
- $duration_parent = $seconds;
- }
- }
-
- // HASHES
- if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
- {
- foreach ($hashes_iterator as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes_parent[] = $algo.':'.$value;
- }
- }
- elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
- {
- foreach ($hashes_iterator as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes_parent[] = $algo.':'.$value;
- }
- }
- if (is_array($hashes_parent))
- {
- $hashes_parent = array_values(array_unique($hashes_parent));
- }
-
- // KEYWORDS
- if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- if (is_array($keywords_parent))
- {
- $keywords_parent = array_values(array_unique($keywords_parent));
- }
-
- // PLAYER
- if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
- {
- if (isset($player_parent[0]['attribs']['']['url']))
- {
- $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
- {
- if (isset($player_parent[0]['attribs']['']['url']))
- {
- $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
-
- // RATINGS
- if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- }
- elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = 'urn:itunes';
- $rating_value = null;
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- }
- elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- }
- elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = 'urn:itunes';
- $rating_value = null;
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- }
- if (is_array($ratings_parent))
- {
- $ratings_parent = array_values(array_unique($ratings_parent));
- }
-
- // RESTRICTIONS
- if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- }
- elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = 'allow';
- $restriction_type = null;
- $restriction_value = 'itunes';
- if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
- {
- $restriction_relationship = 'deny';
- }
- $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- }
- elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- }
- elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = 'allow';
- $restriction_type = null;
- $restriction_value = 'itunes';
- if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
- {
- $restriction_relationship = 'deny';
- }
- $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- }
- if (is_array($restrictions_parent))
- {
- $restrictions_parent = array_values(array_unique($restrictions_parent));
- }
- else
- {
- $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default'));
- }
-
- // THUMBNAILS
- if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
- {
- foreach ($thumbnails as $thumbnail)
- {
- if (isset($thumbnail['attribs']['']['url']))
- {
- $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
- elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
- {
- foreach ($thumbnails as $thumbnail)
- {
- if (isset($thumbnail['attribs']['']['url']))
- {
- $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
-
- // TITLES
- if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
- {
- if (isset($title_parent[0]['data']))
- {
- $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
- elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
- {
- if (isset($title_parent[0]['data']))
- {
- $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
-
- // Clear the memory
- unset($parent);
-
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // If we have media:group tags, loop through them.
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
- {
- if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
- {
- // If we have media:content tags, loop through them.
- foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
- {
- if (isset($content['attribs']['']['url']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // Start checking the attributes of media:content
- if (isset($content['attribs']['']['bitrate']))
- {
- $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['channels']))
- {
- $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['duration']))
- {
- $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $duration = $duration_parent;
- }
- if (isset($content['attribs']['']['expression']))
- {
- $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['framerate']))
- {
- $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['height']))
- {
- $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['lang']))
- {
- $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['fileSize']))
- {
- $length = ceil($content['attribs']['']['fileSize']);
- }
- if (isset($content['attribs']['']['medium']))
- {
- $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['samplingrate']))
- {
- $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['type']))
- {
- $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['width']))
- {
- $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-
- // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
- // CAPTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
- }
- if (is_array($captions))
- {
- $captions = array_values(array_unique($captions));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
- }
- if (is_array($captions))
- {
- $captions = array_values(array_unique($captions));
- }
- }
- else
- {
- $captions = $captions_parent;
- }
-
- // CATEGORIES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- }
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- }
- if (is_array($categories) && is_array($categories_parent))
- {
- $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
- }
- elseif (is_array($categories))
- {
- $categories = array_values(array_unique($categories));
- }
- elseif (is_array($categories_parent))
- {
- $categories = array_values(array_unique($categories_parent));
- }
-
- // COPYRIGHTS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
- }
- else
- {
- $copyrights = $copyrights_parent;
- }
-
- // CREDITS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
- }
- if (is_array($credits))
- {
- $credits = array_values(array_unique($credits));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
- }
- if (is_array($credits))
- {
- $credits = array_values(array_unique($credits));
- }
- }
- else
- {
- $credits = $credits_parent;
- }
-
- // DESCRIPTION
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $description = $description_parent;
- }
-
- // HASHES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(array_unique($hashes));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(array_unique($hashes));
- }
- }
- else
- {
- $hashes = $hashes_parent;
- }
-
- // KEYWORDS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
- {
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
- {
- $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords[] = trim($word);
- }
- unset($temp);
- }
- if (is_array($keywords))
- {
- $keywords = array_values(array_unique($keywords));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
- {
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
- {
- $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords[] = trim($word);
- }
- unset($temp);
- }
- if (is_array($keywords))
- {
- $keywords = array_values(array_unique($keywords));
- }
- }
- else
- {
- $keywords = $keywords_parent;
- }
-
- // PLAYER
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- $player = $player_parent;
- }
-
- // RATINGS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- if (is_array($ratings))
- {
- $ratings = array_values(array_unique($ratings));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- if (is_array($ratings))
- {
- $ratings = array_values(array_unique($ratings));
- }
- }
- else
- {
- $ratings = $ratings_parent;
- }
-
- // RESTRICTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- if (is_array($restrictions))
- {
- $restrictions = array_values(array_unique($restrictions));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- if (is_array($restrictions))
- {
- $restrictions = array_values(array_unique($restrictions));
- }
- }
- else
- {
- $restrictions = $restrictions_parent;
- }
-
- // THUMBNAILS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
- {
- $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- if (is_array($thumbnails))
- {
- $thumbnails = array_values(array_unique($thumbnails));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
- {
- $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- if (is_array($thumbnails))
- {
- $thumbnails = array_values(array_unique($thumbnails));
- }
- }
- else
- {
- $thumbnails = $thumbnails_parent;
- }
-
- // TITLES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
- {
- $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
- {
- $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $title = $title_parent;
- }
-
- $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
- }
- }
- }
- }
-
- // If we have standalone media:content tags, loop through them.
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
- {
- foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
- {
- if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // Start checking the attributes of media:content
- if (isset($content['attribs']['']['bitrate']))
- {
- $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['channels']))
- {
- $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['duration']))
- {
- $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $duration = $duration_parent;
- }
- if (isset($content['attribs']['']['expression']))
- {
- $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['framerate']))
- {
- $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['height']))
- {
- $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['lang']))
- {
- $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['fileSize']))
- {
- $length = ceil($content['attribs']['']['fileSize']);
- }
- if (isset($content['attribs']['']['medium']))
- {
- $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['samplingrate']))
- {
- $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['type']))
- {
- $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['width']))
- {
- $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['url']))
- {
- $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
- // CAPTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
- }
- if (is_array($captions))
- {
- $captions = array_values(array_unique($captions));
- }
- }
- else
- {
- $captions = $captions_parent;
- }
-
- // CATEGORIES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- }
- if (is_array($categories) && is_array($categories_parent))
- {
- $categories = array_values(array_unique(array_merge($categories, $categories_parent)));
- }
- elseif (is_array($categories))
- {
- $categories = array_values(array_unique($categories));
- }
- elseif (is_array($categories_parent))
- {
- $categories = array_values(array_unique($categories_parent));
- }
- else
- {
- $categories = null;
- }
-
- // COPYRIGHTS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label));
- }
- else
- {
- $copyrights = $copyrights_parent;
- }
-
- // CREDITS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
- }
- if (is_array($credits))
- {
- $credits = array_values(array_unique($credits));
- }
- }
- else
- {
- $credits = $credits_parent;
- }
-
- // DESCRIPTION
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $description = $description_parent;
- }
-
- // HASHES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(array_unique($hashes));
- }
- }
- else
- {
- $hashes = $hashes_parent;
- }
-
- // KEYWORDS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
- {
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
- {
- $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords[] = trim($word);
- }
- unset($temp);
- }
- if (is_array($keywords))
- {
- $keywords = array_values(array_unique($keywords));
- }
- }
- else
- {
- $keywords = $keywords_parent;
- }
-
- // PLAYER
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
- {
- $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- $player = $player_parent;
- }
-
- // RATINGS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
- }
- if (is_array($ratings))
- {
- $ratings = array_values(array_unique($ratings));
- }
- }
- else
- {
- $ratings = $ratings_parent;
- }
-
- // RESTRICTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
- }
- if (is_array($restrictions))
- {
- $restrictions = array_values(array_unique($restrictions));
- }
- }
- else
- {
- $restrictions = $restrictions_parent;
- }
-
- // THUMBNAILS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
- {
- $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- if (is_array($thumbnails))
- {
- $thumbnails = array_values(array_unique($thumbnails));
- }
- }
- else
- {
- $thumbnails = $thumbnails_parent;
- }
-
- // TITLES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
- {
- $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $title = $title_parent;
- }
-
- $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
- }
- }
- }
-
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- if (isset($link['attribs']['']['type']))
- {
- $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($link['attribs']['']['length']))
- {
- $length = ceil($link['attribs']['']['length']);
- }
-
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
- }
- }
-
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
- {
- if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- if (isset($link['attribs']['']['type']))
- {
- $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($link['attribs']['']['length']))
- {
- $length = ceil($link['attribs']['']['length']);
- }
-
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
- }
- }
-
- if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
- {
- if (isset($enclosure[0]['attribs']['']['url']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
- if (isset($enclosure[0]['attribs']['']['type']))
- {
- $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($enclosure[0]['attribs']['']['length']))
- {
- $length = ceil($enclosure[0]['attribs']['']['length']);
- }
-
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
- }
- }
-
- if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
- {
- // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
- $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
- }
-
- $this->data['enclosures'] = array_values(array_unique($this->data['enclosures']));
- }
- if (!empty($this->data['enclosures']))
- {
- return $this->data['enclosures'];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the latitude coordinates for the item
- *
- * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
- *
- * Uses `<geo:lat>` or `<georss:point>`
- *
- * @since 1.0
- * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
- * @link http://www.georss.org/ GeoRSS
- * @return string|null
- */
- public function get_latitude()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[1];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the longitude coordinates for the item
- *
- * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
- *
- * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>`
- *
- * @since 1.0
- * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
- * @link http://www.georss.org/ GeoRSS
- * @return string|null
- */
- public function get_longitude()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[2];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the `<atom:source>` for the item
- *
- * @since 1.1
- * @return SimplePie_Source|null
- */
- public function get_source()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
- {
- return $this->registry->create('Source', array($this, $return[0]));
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Used for feed auto-discovery
- *
- *
- * This class can be overloaded with {@see SimplePie::set_locator_class()}
- *
- * @package SimplePie
- */
-class SimplePie_Locator
-{
- var $useragent;
- var $timeout;
- var $file;
- var $local = array();
- var $elsewhere = array();
- var $cached_entities = array();
- var $http_base;
- var $base;
- var $base_location = 0;
- var $checked_feeds = 0;
- var $max_checked_feeds = 10;
- protected $registry;
-
- public function __construct(SimplePie_File $file, $timeout = 10, $useragent = null, $max_checked_feeds = 10)
- {
- $this->file = $file;
- $this->useragent = $useragent;
- $this->timeout = $timeout;
- $this->max_checked_feeds = $max_checked_feeds;
-
- if (class_exists('DOMDocument'))
- {
- $this->dom = new DOMDocument();
-
- set_error_handler(array('SimplePie_Misc', 'silence_errors'));
- $this->dom->loadHTML($this->file->body);
- restore_error_handler();
- }
- else
- {
- $this->dom = null;
- }
- }
-
- public function set_registry(SimplePie_Registry $registry)
- {
- $this->registry = $registry;
- }
-
- public function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
- {
- if ($this->is_feed($this->file))
- {
- return $this->file;
- }
-
- if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
- {
- $sniffer = $this->registry->create('Content_Type_Sniffer', array($this->file));
- if ($sniffer->get_type() !== 'text/html')
- {
- return null;
- }
- }
-
- if ($type & ~SIMPLEPIE_LOCATOR_NONE)
- {
- $this->get_base();
- }
-
- if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
- {
- return $working[0];
- }
-
- if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
- {
- if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local))
- {
- return $working;
- }
-
- if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local))
- {
- return $working;
- }
-
- if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere))
- {
- return $working;
- }
-
- if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere))
- {
- return $working;
- }
- }
- return null;
- }
-
- public function is_feed($file)
- {
- if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
- {
- $sniffer = $this->registry->create('Content_Type_Sniffer', array($file));
- $sniffed = $sniffer->get_type();
- if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
- {
- return true;
- }
- else
- {
- return false;
- }
- }
- elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
- {
- return true;
- }
- else
- {
- return false;
- }
- }
-
- public function get_base()
- {
- if ($this->dom === null)
- {
- throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
- }
- $this->http_base = $this->file->url;
- $this->base = $this->http_base;
- $elements = $this->dom->getElementsByTagName('base');
- foreach ($elements as $element)
- {
- if ($element->hasAttribute('href'))
- {
- $base = $this->registry->call('Misc', 'absolutize_url', array(trim($element->getAttribute('href')), $this->http_base));
- if ($base === false)
- {
- continue;
- }
- $this->base = $base;
- $this->base_location = method_exists($element, 'getLineNo') ? $element->getLineNo() : 0;
- break;
- }
- }
- }
-
- public function autodiscovery()
- {
- $done = array();
- $feeds = array();
- $feeds = array_merge($feeds, $this->search_elements_by_tag('link', $done, $feeds));
- $feeds = array_merge($feeds, $this->search_elements_by_tag('a', $done, $feeds));
- $feeds = array_merge($feeds, $this->search_elements_by_tag('area', $done, $feeds));
-
- if (!empty($feeds))
- {
- return array_values($feeds);
- }
- else
- {
- return null;
- }
- }
-
- protected function search_elements_by_tag($name, &$done, $feeds)
- {
- if ($this->dom === null)
- {
- throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
- }
-
- $links = $this->dom->getElementsByTagName($name);
- foreach ($links as $link)
- {
- if ($this->checked_feeds === $this->max_checked_feeds)
- {
- break;
- }
- if ($link->hasAttribute('href') && $link->hasAttribute('rel'))
- {
- $rel = array_unique($this->registry->call('Misc', 'space_seperated_tokens', array(strtolower($link->getAttribute('rel')))));
- $line = method_exists($link, 'getLineNo') ? $link->getLineNo() : 1;
-
- if ($this->base_location < $line)
- {
- $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
- }
- else
- {
- $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
- }
- if ($href === false)
- {
- continue;
- }
-
- if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
- {
- $this->checked_feeds++;
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- $feed = $this->registry->create('File', array($href, $this->timeout, 5, $headers, $this->useragent));
- if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
- {
- $feeds[$href] = $feed;
- }
- }
- $done[] = $href;
- }
- }
-
- return $feeds;
- }
-
- public function get_links()
- {
- if ($this->dom === null)
- {
- throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
- }
-
- $links = $this->dom->getElementsByTagName('a');
- foreach ($links as $link)
- {
- if ($link->hasAttribute('href'))
- {
- $href = trim($link->getAttribute('href'));
- $parsed = $this->registry->call('Misc', 'parse_url', array($href));
- if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme']))
- {
- if ($this->base_location < $link->getLineNo())
- {
- $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
- }
- else
- {
- $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
- }
- if ($href === false)
- {
- continue;
- }
-
- $current = $this->registry->call('Misc', 'parse_url', array($this->file->url));
-
- if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
- {
- $this->local[] = $href;
- }
- else
- {
- $this->elsewhere[] = $href;
- }
- }
- }
- }
- $this->local = array_unique($this->local);
- $this->elsewhere = array_unique($this->elsewhere);
- if (!empty($this->local) || !empty($this->elsewhere))
- {
- return true;
- }
- return null;
- }
-
- public function extension(&$array)
- {
- foreach ($array as $key => $value)
- {
- if ($this->checked_feeds === $this->max_checked_feeds)
- {
- break;
- }
- if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml')))
- {
- $this->checked_feeds++;
-
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- $feed = $this->registry->create('File', array($value, $this->timeout, 5, $headers, $this->useragent));
- if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
- {
- return $feed;
- }
- else
- {
- unset($array[$key]);
- }
- }
- }
- return null;
- }
-
- public function body(&$array)
- {
- foreach ($array as $key => $value)
- {
- if ($this->checked_feeds === $this->max_checked_feeds)
- {
- break;
- }
- if (preg_match('/(rss|rdf|atom|xml)/i', $value))
- {
- $this->checked_feeds++;
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- $feed = $this->registry->create('File', array($value, $this->timeout, 5, null, $this->useragent));
- if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
- {
- return $feed;
- }
- else
- {
- unset($array[$key]);
- }
- }
- }
- return null;
- }
-}
-
-/**
- * Miscellanous utilities
- *
- * @package SimplePie
- */
-class SimplePie_Misc
-{
- public static function time_hms($seconds)
- {
- $time = '';
-
- $hours = floor($seconds / 3600);
- $remainder = $seconds % 3600;
- if ($hours > 0)
- {
- $time .= $hours.':';
- }
-
- $minutes = floor($remainder / 60);
- $seconds = $remainder % 60;
- if ($minutes < 10 && $hours > 0)
- {
- $minutes = '0' . $minutes;
- }
- if ($seconds < 10)
- {
- $seconds = '0' . $seconds;
- }
-
- $time .= $minutes.':';
- $time .= $seconds;
-
- return $time;
- }
-
- public static function absolutize_url($relative, $base)
- {
- $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
- if ($iri === false)
- {
- return false;
- }
- return $iri->get_uri();
- }
-
- /**
- * Get a HTML/XML element from a HTML string
- *
- * @deprecated Use DOMDocument instead (parsing HTML with regex is bad!)
- * @param string $realname Element name (including namespace prefix if applicable)
- * @param string $string HTML document
- * @return array
- */
- public static function get_element($realname, $string)
- {
- $return = array();
- $name = preg_quote($realname, '/');
- if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
- {
- for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
- {
- $return[$i]['tag'] = $realname;
- $return[$i]['full'] = $matches[$i][0][0];
- $return[$i]['offset'] = $matches[$i][0][1];
- if (strlen($matches[$i][3][0]) <= 2)
- {
- $return[$i]['self_closing'] = true;
- }
- else
- {
- $return[$i]['self_closing'] = false;
- $return[$i]['content'] = $matches[$i][4][0];
- }
- $return[$i]['attribs'] = array();
- if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
- {
- for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
- {
- if (count($attribs[$j]) === 2)
- {
- $attribs[$j][2] = $attribs[$j][1];
- }
- $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
- }
- }
- }
- }
- return $return;
- }
-
- public static function element_implode($element)
- {
- $full = "<$element[tag]";
- foreach ($element['attribs'] as $key => $value)
- {
- $key = strtolower($key);
- $full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
- }
- if ($element['self_closing'])
- {
- $full .= ' />';
- }
- else
- {
- $full .= ">$element[content]</$element[tag]>";
- }
- return $full;
- }
-
- public static function error($message, $level, $file, $line)
- {
- if ((ini_get('error_reporting') & $level) > 0)
- {
- switch ($level)
- {
- case E_USER_ERROR:
- $note = 'PHP Error';
- break;
- case E_USER_WARNING:
- $note = 'PHP Warning';
- break;
- case E_USER_NOTICE:
- $note = 'PHP Notice';
- break;
- default:
- $note = 'Unknown Error';
- break;
- }
-
- $log_error = true;
- if (!function_exists('error_log'))
- {
- $log_error = false;
- }
-
- $log_file = @ini_get('error_log');
- if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file))
- {
- $log_error = false;
- }
-
- if ($log_error)
- {
- @error_log("$note: $message in $file on line $line", 0);
- }
- }
-
- return $message;
- }
-
- public static function fix_protocol($url, $http = 1)
- {
- $url = SimplePie_Misc::normalize_url($url);
- $parsed = SimplePie_Misc::parse_url($url);
- if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
- {
- return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
- }
-
- if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
- {
- return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
- }
-
- if ($http === 2 && $parsed['scheme'] !== '')
- {
- return "feed:$url";
- }
- elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
- {
- return substr_replace($url, 'podcast', 0, 4);
- }
- elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
- {
- return substr_replace($url, 'itpc', 0, 4);
- }
- else
- {
- return $url;
- }
- }
-
- public static function parse_url($url)
- {
- $iri = new SimplePie_IRI($url);
- return array(
- 'scheme' => (string) $iri->scheme,
- 'authority' => (string) $iri->authority,
- 'path' => (string) $iri->path,
- 'query' => (string) $iri->query,
- 'fragment' => (string) $iri->fragment
- );
- }
-
- public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
- {
- $iri = new SimplePie_IRI('');
- $iri->scheme = $scheme;
- $iri->authority = $authority;
- $iri->path = $path;
- $iri->query = $query;
- $iri->fragment = $fragment;
- return $iri->get_uri();
- }
-
- public static function normalize_url($url)
- {
- $iri = new SimplePie_IRI($url);
- return $iri->get_uri();
- }
-
- public static function percent_encoding_normalization($match)
- {
- $integer = hexdec($match[1]);
- if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
- {
- return chr($integer);
- }
- else
- {
- return strtoupper($match[0]);
- }
- }
-
- /**
- * Converts a Windows-1252 encoded string to a UTF-8 encoded string
- *
- * @static
- * @param string $string Windows-1252 encoded string
- * @return string UTF-8 encoded string
- */
- public static function windows_1252_to_utf8($string)
- {
- static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
-
- return strtr($string, $convert_table);
- }
-
- /**
- * Change a string from one encoding to another
- *
- * @param string $data Raw data in $input encoding
- * @param string $input Encoding of $data
- * @param string $output Encoding you want
- * @return string|boolean False if we can't convert it
- */
- public static function change_encoding($data, $input, $output)
- {
- $input = SimplePie_Misc::encoding($input);
- $output = SimplePie_Misc::encoding($output);
-
- // We fail to fail on non US-ASCII bytes
- if ($input === 'US-ASCII')
- {
- static $non_ascii_octects = '';
- if (!$non_ascii_octects)
- {
- for ($i = 0x80; $i <= 0xFF; $i++)
- {
- $non_ascii_octects .= chr($i);
- }
- }
- $data = substr($data, 0, strcspn($data, $non_ascii_octects));
- }
-
- // This is first, as behaviour of this is completely predictable
- if ($input === 'windows-1252' && $output === 'UTF-8')
- {
- return SimplePie_Misc::windows_1252_to_utf8($data);
- }
- // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
- elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output)))
- {
- return $return;
- }
- // This is last, as behaviour of this varies with OS userland and PHP version
- elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output)))
- {
- return $return;
- }
- // If we can't do anything, just fail
- else
- {
- return false;
- }
- }
-
- protected static function change_encoding_mbstring($data, $input, $output)
- {
- if ($input === 'windows-949')
- {
- $input = 'EUC-KR';
- }
- if ($output === 'windows-949')
- {
- $output = 'EUC-KR';
- }
- if ($input === 'Windows-31J')
- {
- $input = 'SJIS';
- }
- if ($output === 'Windows-31J')
- {
- $output = 'SJIS';
- }
-
- // Check that the encoding is supported
- if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80")
- {
- return false;
- }
- if (!in_array($input, mb_list_encodings()))
- {
- return false;
- }
-
- // Let's do some conversion
- if ($return = @mb_convert_encoding($data, $output, $input))
- {
- return $return;
- }
-
- return false;
- }
-
- protected static function change_encoding_iconv($data, $input, $output)
- {
- return @iconv($input, $output, $data);
- }
-
- /**
- * Normalize an encoding name
- *
- * This is automatically generated by create.php
- *
- * To generate it, run `php create.php` on the command line, and copy the
- * output to replace this function.
- *
- * @param string $charset Character set to standardise
- * @return string Standardised name
- */
- public static function encoding($charset)
- {
- // Normalization from UTS #22
- switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
- {
- case 'adobestandardencoding':
- case 'csadobestandardencoding':
- return 'Adobe-Standard-Encoding';
-
- case 'adobesymbolencoding':
- case 'cshppsmath':
- return 'Adobe-Symbol-Encoding';
-
- case 'ami1251':
- case 'amiga1251':
- return 'Amiga-1251';
-
- case 'ansix31101983':
- case 'csat5001983':
- case 'csiso99naplps':
- case 'isoir99':
- case 'naplps':
- return 'ANSI_X3.110-1983';
-
- case 'arabic7':
- case 'asmo449':
- case 'csiso89asmo449':
- case 'iso9036':
- case 'isoir89':
- return 'ASMO_449';
-
- case 'big5':
- case 'csbig5':
- return 'Big5';
-
- case 'big5hkscs':
- return 'Big5-HKSCS';
-
- case 'bocu1':
- case 'csbocu1':
- return 'BOCU-1';
-
- case 'brf':
- case 'csbrf':
- return 'BRF';
-
- case 'bs4730':
- case 'csiso4unitedkingdom':
- case 'gb':
- case 'iso646gb':
- case 'isoir4':
- case 'uk':
- return 'BS_4730';
-
- case 'bsviewdata':
- case 'csiso47bsviewdata':
- case 'isoir47':
- return 'BS_viewdata';
-
- case 'cesu8':
- case 'cscesu8':
- return 'CESU-8';
-
- case 'ca':
- case 'csa71':
- case 'csaz243419851':
- case 'csiso121canadian1':
- case 'iso646ca':
- case 'isoir121':
- return 'CSA_Z243.4-1985-1';
-
- case 'csa72':
- case 'csaz243419852':
- case 'csiso122canadian2':
- case 'iso646ca2':
- case 'isoir122':
- return 'CSA_Z243.4-1985-2';
-
- case 'csaz24341985gr':
- case 'csiso123csaz24341985gr':
- case 'isoir123':
- return 'CSA_Z243.4-1985-gr';
-
- case 'csiso139csn369103':
- case 'csn369103':
- case 'isoir139':
- return 'CSN_369103';
-
- case 'csdecmcs':
- case 'dec':
- case 'decmcs':
- return 'DEC-MCS';
-
- case 'csiso21german':
- case 'de':
- case 'din66003':
- case 'iso646de':
- case 'isoir21':
- return 'DIN_66003';
-
- case 'csdkus':
- case 'dkus':
- return 'dk-us';
-
- case 'csiso646danish':
- case 'dk':
- case 'ds2089':
- case 'iso646dk':
- return 'DS_2089';
-
- case 'csibmebcdicatde':
- case 'ebcdicatde':
- return 'EBCDIC-AT-DE';
-
- case 'csebcdicatdea':
- case 'ebcdicatdea':
- return 'EBCDIC-AT-DE-A';
-
- case 'csebcdiccafr':
- case 'ebcdiccafr':
- return 'EBCDIC-CA-FR';
-
- case 'csebcdicdkno':
- case 'ebcdicdkno':
- return 'EBCDIC-DK-NO';
-
- case 'csebcdicdknoa':
- case 'ebcdicdknoa':
- return 'EBCDIC-DK-NO-A';
-
- case 'csebcdices':
- case 'ebcdices':
- return 'EBCDIC-ES';
-
- case 'csebcdicesa':
- case 'ebcdicesa':
- return 'EBCDIC-ES-A';
-
- case 'csebcdicess':
- case 'ebcdicess':
- return 'EBCDIC-ES-S';
-
- case 'csebcdicfise':
- case 'ebcdicfise':
- return 'EBCDIC-FI-SE';
-
- case 'csebcdicfisea':
- case 'ebcdicfisea':
- return 'EBCDIC-FI-SE-A';
-
- case 'csebcdicfr':
- case 'ebcdicfr':
- return 'EBCDIC-FR';
-
- case 'csebcdicit':
- case 'ebcdicit':
- return 'EBCDIC-IT';
-
- case 'csebcdicpt':
- case 'ebcdicpt':
- return 'EBCDIC-PT';
-
- case 'csebcdicuk':
- case 'ebcdicuk':
- return 'EBCDIC-UK';
-
- case 'csebcdicus':
- case 'ebcdicus':
- return 'EBCDIC-US';
-
- case 'csiso111ecmacyrillic':
- case 'ecmacyrillic':
- case 'isoir111':
- case 'koi8e':
- return 'ECMA-cyrillic';
-
- case 'csiso17spanish':
- case 'es':
- case 'iso646es':
- case 'isoir17':
- return 'ES';
-
- case 'csiso85spanish2':
- case 'es2':
- case 'iso646es2':
- case 'isoir85':
- return 'ES2';
-
- case 'cseucpkdfmtjapanese':
- case 'eucjp':
- case 'extendedunixcodepackedformatforjapanese':
- return 'EUC-JP';
-
- case 'cseucfixwidjapanese':
- case 'extendedunixcodefixedwidthforjapanese':
- return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
-
- case 'gb18030':
- return 'GB18030';
-
- case 'chinese':
- case 'cp936':
- case 'csgb2312':
- case 'csiso58gb231280':
- case 'gb2312':
- case 'gb231280':
- case 'gbk':
- case 'isoir58':
- case 'ms936':
- case 'windows936':
- return 'GBK';
-
- case 'cn':
- case 'csiso57gb1988':
- case 'gb198880':
- case 'iso646cn':
- case 'isoir57':
- return 'GB_1988-80';
-
- case 'csiso153gost1976874':
- case 'gost1976874':
- case 'isoir153':
- case 'stsev35888':
- return 'GOST_19768-74';
-
- case 'csiso150':
- case 'csiso150greekccitt':
- case 'greekccitt':
- case 'isoir150':
- return 'greek-ccitt';
-
- case 'csiso88greek7':
- case 'greek7':
- case 'isoir88':
- return 'greek7';
-
- case 'csiso18greek7old':
- case 'greek7old':
- case 'isoir18':
- return 'greek7-old';
-
- case 'cshpdesktop':
- case 'hpdesktop':
- return 'HP-DeskTop';
-
- case 'cshplegal':
- case 'hplegal':
- return 'HP-Legal';
-
- case 'cshpmath8':
- case 'hpmath8':
- return 'HP-Math8';
-
- case 'cshppifont':
- case 'hppifont':
- return 'HP-Pi-font';
-
- case 'cshproman8':
- case 'hproman8':
- case 'r8':
- case 'roman8':
- return 'hp-roman8';
-
- case 'hzgb2312':
- return 'HZ-GB-2312';
-
- case 'csibmsymbols':
- case 'ibmsymbols':
- return 'IBM-Symbols';
-
- case 'csibmthai':
- case 'ibmthai':
- return 'IBM-Thai';
-
- case 'cp37':
- case 'csibm37':
- case 'ebcdiccpca':
- case 'ebcdiccpnl':
- case 'ebcdiccpus':
- case 'ebcdiccpwt':
- case 'ibm37':
- return 'IBM037';
-
- case 'cp38':
- case 'csibm38':
- case 'ebcdicint':
- case 'ibm38':
- return 'IBM038';
-
- case 'cp273':
- case 'csibm273':
- case 'ibm273':
- return 'IBM273';
-
- case 'cp274':
- case 'csibm274':
- case 'ebcdicbe':
- case 'ibm274':
- return 'IBM274';
-
- case 'cp275':
- case 'csibm275':
- case 'ebcdicbr':
- case 'ibm275':
- return 'IBM275';
-
- case 'csibm277':
- case 'ebcdiccpdk':
- case 'ebcdiccpno':
- case 'ibm277':
- return 'IBM277';
-
- case 'cp278':
- case 'csibm278':
- case 'ebcdiccpfi':
- case 'ebcdiccpse':
- case 'ibm278':
- return 'IBM278';
-
- case 'cp280':
- case 'csibm280':
- case 'ebcdiccpit':
- case 'ibm280':
- return 'IBM280';
-
- case 'cp281':
- case 'csibm281':
- case 'ebcdicjpe':
- case 'ibm281':
- return 'IBM281';
-
- case 'cp284':
- case 'csibm284':
- case 'ebcdiccpes':
- case 'ibm284':
- return 'IBM284';
-
- case 'cp285':
- case 'csibm285':
- case 'ebcdiccpgb':
- case 'ibm285':
- return 'IBM285';
-
- case 'cp290':
- case 'csibm290':
- case 'ebcdicjpkana':
- case 'ibm290':
- return 'IBM290';
-
- case 'cp297':
- case 'csibm297':
- case 'ebcdiccpfr':
- case 'ibm297':
- return 'IBM297';
-
- case 'cp420':
- case 'csibm420':
- case 'ebcdiccpar1':
- case 'ibm420':
- return 'IBM420';
-
- case 'cp423':
- case 'csibm423':
- case 'ebcdiccpgr':
- case 'ibm423':
- return 'IBM423';
-
- case 'cp424':
- case 'csibm424':
- case 'ebcdiccphe':
- case 'ibm424':
- return 'IBM424';
-
- case '437':
- case 'cp437':
- case 'cspc8codepage437':
- case 'ibm437':
- return 'IBM437';
-
- case 'cp500':
- case 'csibm500':
- case 'ebcdiccpbe':
- case 'ebcdiccpch':
- case 'ibm500':
- return 'IBM500';
-
- case 'cp775':
- case 'cspc775baltic':
- case 'ibm775':
- return 'IBM775';
-
- case '850':
- case 'cp850':
- case 'cspc850multilingual':
- case 'ibm850':
- return 'IBM850';
-
- case '851':
- case 'cp851':
- case 'csibm851':
- case 'ibm851':
- return 'IBM851';
-
- case '852':
- case 'cp852':
- case 'cspcp852':
- case 'ibm852':
- return 'IBM852';
-
- case '855':
- case 'cp855':
- case 'csibm855':
- case 'ibm855':
- return 'IBM855';
-
- case '857':
- case 'cp857':
- case 'csibm857':
- case 'ibm857':
- return 'IBM857';
-
- case 'ccsid858':
- case 'cp858':
- case 'ibm858':
- case 'pcmultilingual850euro':
- return 'IBM00858';
-
- case '860':
- case 'cp860':
- case 'csibm860':
- case 'ibm860':
- return 'IBM860';
-
- case '861':
- case 'cp861':
- case 'cpis':
- case 'csibm861':
- case 'ibm861':
- return 'IBM861';
-
- case '862':
- case 'cp862':
- case 'cspc862latinhebrew':
- case 'ibm862':
- return 'IBM862';
-
- case '863':
- case 'cp863':
- case 'csibm863':
- case 'ibm863':
- return 'IBM863';
-
- case 'cp864':
- case 'csibm864':
- case 'ibm864':
- return 'IBM864';
-
- case '865':
- case 'cp865':
- case 'csibm865':
- case 'ibm865':
- return 'IBM865';
-
- case '866':
- case 'cp866':
- case 'csibm866':
- case 'ibm866':
- return 'IBM866';
-
- case 'cp868':
- case 'cpar':
- case 'csibm868':
- case 'ibm868':
- return 'IBM868';
-
- case '869':
- case 'cp869':
- case 'cpgr':
- case 'csibm869':
- case 'ibm869':
- return 'IBM869';
-
- case 'cp870':
- case 'csibm870':
- case 'ebcdiccproece':
- case 'ebcdiccpyu':
- case 'ibm870':
- return 'IBM870';
-
- case 'cp871':
- case 'csibm871':
- case 'ebcdiccpis':
- case 'ibm871':
- return 'IBM871';
-
- case 'cp880':
- case 'csibm880':
- case 'ebcdiccyrillic':
- case 'ibm880':
- return 'IBM880';
-
- case 'cp891':
- case 'csibm891':
- case 'ibm891':
- return 'IBM891';
-
- case 'cp903':
- case 'csibm903':
- case 'ibm903':
- return 'IBM903';
-
- case '904':
- case 'cp904':
- case 'csibbm904':
- case 'ibm904':
- return 'IBM904';
-
- case 'cp905':
- case 'csibm905':
- case 'ebcdiccptr':
- case 'ibm905':
- return 'IBM905';
-
- case 'cp918':
- case 'csibm918':
- case 'ebcdiccpar2':
- case 'ibm918':
- return 'IBM918';
-
- case 'ccsid924':
- case 'cp924':
- case 'ebcdiclatin9euro':
- case 'ibm924':
- return 'IBM00924';
-
- case 'cp1026':
- case 'csibm1026':
- case 'ibm1026':
- return 'IBM1026';
-
- case 'ibm1047':
- return 'IBM1047';
-
- case 'ccsid1140':
- case 'cp1140':
- case 'ebcdicus37euro':
- case 'ibm1140':
- return 'IBM01140';
-
- case 'ccsid1141':
- case 'cp1141':
- case 'ebcdicde273euro':
- case 'ibm1141':
- return 'IBM01141';
-
- case 'ccsid1142':
- case 'cp1142':
- case 'ebcdicdk277euro':
- case 'ebcdicno277euro':
- case 'ibm1142':
- return 'IBM01142';
-
- case 'ccsid1143':
- case 'cp1143':
- case 'ebcdicfi278euro':
- case 'ebcdicse278euro':
- case 'ibm1143':
- return 'IBM01143';
-
- case 'ccsid1144':
- case 'cp1144':
- case 'ebcdicit280euro':
- case 'ibm1144':
- return 'IBM01144';
-
- case 'ccsid1145':
- case 'cp1145':
- case 'ebcdices284euro':
- case 'ibm1145':
- return 'IBM01145';
-
- case 'ccsid1146':
- case 'cp1146':
- case 'ebcdicgb285euro':
- case 'ibm1146':
- return 'IBM01146';
-
- case 'ccsid1147':
- case 'cp1147':
- case 'ebcdicfr297euro':
- case 'ibm1147':
- return 'IBM01147';
-
- case 'ccsid1148':
- case 'cp1148':
- case 'ebcdicinternational500euro':
- case 'ibm1148':
- return 'IBM01148';
-
- case 'ccsid1149':
- case 'cp1149':
- case 'ebcdicis871euro':
- case 'ibm1149':
- return 'IBM01149';
-
- case 'csiso143iecp271':
- case 'iecp271':
- case 'isoir143':
- return 'IEC_P27-1';
-
- case 'csiso49inis':
- case 'inis':
- case 'isoir49':
- return 'INIS';
-
- case 'csiso50inis8':
- case 'inis8':
- case 'isoir50':
- return 'INIS-8';
-
- case 'csiso51iniscyrillic':
- case 'iniscyrillic':
- case 'isoir51':
- return 'INIS-cyrillic';
-
- case 'csinvariant':
- case 'invariant':
- return 'INVARIANT';
-
- case 'iso2022cn':
- return 'ISO-2022-CN';
-
- case 'iso2022cnext':
- return 'ISO-2022-CN-EXT';
-
- case 'csiso2022jp':
- case 'iso2022jp':
- return 'ISO-2022-JP';
-
- case 'csiso2022jp2':
- case 'iso2022jp2':
- return 'ISO-2022-JP-2';
-
- case 'csiso2022kr':
- case 'iso2022kr':
- return 'ISO-2022-KR';
-
- case 'cswindows30latin1':
- case 'iso88591windows30latin1':
- return 'ISO-8859-1-Windows-3.0-Latin-1';
-
- case 'cswindows31latin1':
- case 'iso88591windows31latin1':
- return 'ISO-8859-1-Windows-3.1-Latin-1';
-
- case 'csisolatin2':
- case 'iso88592':
- case 'iso885921987':
- case 'isoir101':
- case 'l2':
- case 'latin2':
- return 'ISO-8859-2';
-
- case 'cswindows31latin2':
- case 'iso88592windowslatin2':
- return 'ISO-8859-2-Windows-Latin-2';
-
- case 'csisolatin3':
- case 'iso88593':
- case 'iso885931988':
- case 'isoir109':
- case 'l3':
- case 'latin3':
- return 'ISO-8859-3';
-
- case 'csisolatin4':
- case 'iso88594':
- case 'iso885941988':
- case 'isoir110':
- case 'l4':
- case 'latin4':
- return 'ISO-8859-4';
-
- case 'csisolatincyrillic':
- case 'cyrillic':
- case 'iso88595':
- case 'iso885951988':
- case 'isoir144':
- return 'ISO-8859-5';
-
- case 'arabic':
- case 'asmo708':
- case 'csisolatinarabic':
- case 'ecma114':
- case 'iso88596':
- case 'iso885961987':
- case 'isoir127':
- return 'ISO-8859-6';
-
- case 'csiso88596e':
- case 'iso88596e':
- return 'ISO-8859-6-E';
-
- case 'csiso88596i':
- case 'iso88596i':
- return 'ISO-8859-6-I';
-
- case 'csisolatingreek':
- case 'ecma118':
- case 'elot928':
- case 'greek':
- case 'greek8':
- case 'iso88597':
- case 'iso885971987':
- case 'isoir126':
- return 'ISO-8859-7';
-
- case 'csisolatinhebrew':
- case 'hebrew':
- case 'iso88598':
- case 'iso885981988':
- case 'isoir138':
- return 'ISO-8859-8';
-
- case 'csiso88598e':
- case 'iso88598e':
- return 'ISO-8859-8-E';
-
- case 'csiso88598i':
- case 'iso88598i':
- return 'ISO-8859-8-I';
-
- case 'cswindows31latin5':
- case 'iso88599windowslatin5':
- return 'ISO-8859-9-Windows-Latin-5';
-
- case 'csisolatin6':
- case 'iso885910':
- case 'iso8859101992':
- case 'isoir157':
- case 'l6':
- case 'latin6':
- return 'ISO-8859-10';
-
- case 'iso885913':
- return 'ISO-8859-13';
-
- case 'iso885914':
- case 'iso8859141998':
- case 'isoceltic':
- case 'isoir199':
- case 'l8':
- case 'latin8':
- return 'ISO-8859-14';
-
- case 'iso885915':
- case 'latin9':
- return 'ISO-8859-15';
-
- case 'iso885916':
- case 'iso8859162001':
- case 'isoir226':
- case 'l10':
- case 'latin10':
- return 'ISO-8859-16';
-
- case 'iso10646j1':
- return 'ISO-10646-J-1';
-
- case 'csunicode':
- case 'iso10646ucs2':
- return 'ISO-10646-UCS-2';
-
- case 'csucs4':
- case 'iso10646ucs4':
- return 'ISO-10646-UCS-4';
-
- case 'csunicodeascii':
- case 'iso10646ucsbasic':
- return 'ISO-10646-UCS-Basic';
-
- case 'csunicodelatin1':
- case 'iso10646':
- case 'iso10646unicodelatin1':
- return 'ISO-10646-Unicode-Latin1';
-
- case 'csiso10646utf1':
- case 'iso10646utf1':
- return 'ISO-10646-UTF-1';
-
- case 'csiso115481':
- case 'iso115481':
- case 'isotr115481':
- return 'ISO-11548-1';
-
- case 'csiso90':
- case 'isoir90':
- return 'iso-ir-90';
-
- case 'csunicodeibm1261':
- case 'isounicodeibm1261':
- return 'ISO-Unicode-IBM-1261';
-
- case 'csunicodeibm1264':
- case 'isounicodeibm1264':
- return 'ISO-Unicode-IBM-1264';
-
- case 'csunicodeibm1265':
- case 'isounicodeibm1265':
- return 'ISO-Unicode-IBM-1265';
-
- case 'csunicodeibm1268':
- case 'isounicodeibm1268':
- return 'ISO-Unicode-IBM-1268';
-
- case 'csunicodeibm1276':
- case 'isounicodeibm1276':
- return 'ISO-Unicode-IBM-1276';
-
- case 'csiso646basic1983':
- case 'iso646basic1983':
- case 'ref':
- return 'ISO_646.basic:1983';
-
- case 'csiso2intlrefversion':
- case 'irv':
- case 'iso646irv1983':
- case 'isoir2':
- return 'ISO_646.irv:1983';
-
- case 'csiso2033':
- case 'e13b':
- case 'iso20331983':
- case 'isoir98':
- return 'ISO_2033-1983';
-
- case 'csiso5427cyrillic':
- case 'iso5427':
- case 'isoir37':
- return 'ISO_5427';
-
- case 'iso5427cyrillic1981':
- case 'iso54271981':
- case 'isoir54':
- return 'ISO_5427:1981';
-
- case 'csiso5428greek':
- case 'iso54281980':
- case 'isoir55':
- return 'ISO_5428:1980';
-
- case 'csiso6937add':
- case 'iso6937225':
- case 'isoir152':
- return 'ISO_6937-2-25';
-
- case 'csisotextcomm':
- case 'iso69372add':
- case 'isoir142':
- return 'ISO_6937-2-add';
-
- case 'csiso8859supp':
- case 'iso8859supp':
- case 'isoir154':
- case 'latin125':
- return 'ISO_8859-supp';
-
- case 'csiso10367box':
- case 'iso10367box':
- case 'isoir155':
- return 'ISO_10367-box';
-
- case 'csiso15italian':
- case 'iso646it':
- case 'isoir15':
- case 'it':
- return 'IT';
-
- case 'csiso13jisc6220jp':
- case 'isoir13':
- case 'jisc62201969':
- case 'jisc62201969jp':
- case 'katakana':
- case 'x2017':
- return 'JIS_C6220-1969-jp';
-
- case 'csiso14jisc6220ro':
- case 'iso646jp':
- case 'isoir14':
- case 'jisc62201969ro':
- case 'jp':
- return 'JIS_C6220-1969-ro';
-
- case 'csiso42jisc62261978':
- case 'isoir42':
- case 'jisc62261978':
- return 'JIS_C6226-1978';
-
- case 'csiso87jisx208':
- case 'isoir87':
- case 'jisc62261983':
- case 'jisx2081983':
- case 'x208':
- return 'JIS_C6226-1983';
-
- case 'csiso91jisc62291984a':
- case 'isoir91':
- case 'jisc62291984a':
- case 'jpocra':
- return 'JIS_C6229-1984-a';
-
- case 'csiso92jisc62991984b':
- case 'iso646jpocrb':
- case 'isoir92':
- case 'jisc62291984b':
- case 'jpocrb':
- return 'JIS_C6229-1984-b';
-
- case 'csiso93jis62291984badd':
- case 'isoir93':
- case 'jisc62291984badd':
- case 'jpocrbadd':
- return 'JIS_C6229-1984-b-add';
-
- case 'csiso94jis62291984hand':
- case 'isoir94':
- case 'jisc62291984hand':
- case 'jpocrhand':
- return 'JIS_C6229-1984-hand';
-
- case 'csiso95jis62291984handadd':
- case 'isoir95':
- case 'jisc62291984handadd':
- case 'jpocrhandadd':
- return 'JIS_C6229-1984-hand-add';
-
- case 'csiso96jisc62291984kana':
- case 'isoir96':
- case 'jisc62291984kana':
- return 'JIS_C6229-1984-kana';
-
- case 'csjisencoding':
- case 'jisencoding':
- return 'JIS_Encoding';
-
- case 'cshalfwidthkatakana':
- case 'jisx201':
- case 'x201':
- return 'JIS_X0201';
-
- case 'csiso159jisx2121990':
- case 'isoir159':
- case 'jisx2121990':
- case 'x212':
- return 'JIS_X0212-1990';
-
- case 'csiso141jusib1002':
- case 'iso646yu':
- case 'isoir141':
- case 'js':
- case 'jusib1002':
- case 'yu':
- return 'JUS_I.B1.002';
-
- case 'csiso147macedonian':
- case 'isoir147':
- case 'jusib1003mac':
- case 'macedonian':
- return 'JUS_I.B1.003-mac';
-
- case 'csiso146serbian':
- case 'isoir146':
- case 'jusib1003serb':
- case 'serbian':
- return 'JUS_I.B1.003-serb';
-
- case 'koi7switched':
- return 'KOI7-switched';
-
- case 'cskoi8r':
- case 'koi8r':
- return 'KOI8-R';
-
- case 'koi8u':
- return 'KOI8-U';
-
- case 'csksc5636':
- case 'iso646kr':
- case 'ksc5636':
- return 'KSC5636';
-
- case 'cskz1048':
- case 'kz1048':
- case 'rk1048':
- case 'strk10482002':
- return 'KZ-1048';
-
- case 'csiso19latingreek':
- case 'isoir19':
- case 'latingreek':
- return 'latin-greek';
-
- case 'csiso27latingreek1':
- case 'isoir27':
- case 'latingreek1':
- return 'Latin-greek-1';
-
- case 'csiso158lap':
- case 'isoir158':
- case 'lap':
- case 'latinlap':
- return 'latin-lap';
-
- case 'csmacintosh':
- case 'mac':
- case 'macintosh':
- return 'macintosh';
-
- case 'csmicrosoftpublishing':
- case 'microsoftpublishing':
- return 'Microsoft-Publishing';
-
- case 'csmnem':
- case 'mnem':
- return 'MNEM';
-
- case 'csmnemonic':
- case 'mnemonic':
- return 'MNEMONIC';
-
- case 'csiso86hungarian':
- case 'hu':
- case 'iso646hu':
- case 'isoir86':
- case 'msz77953':
- return 'MSZ_7795.3';
-
- case 'csnatsdano':
- case 'isoir91':
- case 'natsdano':
- return 'NATS-DANO';
-
- case 'csnatsdanoadd':
- case 'isoir92':
- case 'natsdanoadd':
- return 'NATS-DANO-ADD';
-
- case 'csnatssefi':
- case 'isoir81':
- case 'natssefi':
- return 'NATS-SEFI';
-
- case 'csnatssefiadd':
- case 'isoir82':
- case 'natssefiadd':
- return 'NATS-SEFI-ADD';
-
- case 'csiso151cuba':
- case 'cuba':
- case 'iso646cu':
- case 'isoir151':
- case 'ncnc1081':
- return 'NC_NC00-10:81';
-
- case 'csiso69french':
- case 'fr':
- case 'iso646fr':
- case 'isoir69':
- case 'nfz62010':
- return 'NF_Z_62-010';
-
- case 'csiso25french':
- case 'iso646fr1':
- case 'isoir25':
- case 'nfz620101973':
- return 'NF_Z_62-010_(1973)';
-
- case 'csiso60danishnorwegian':
- case 'csiso60norwegian1':
- case 'iso646no':
- case 'isoir60':
- case 'no':
- case 'ns45511':
- return 'NS_4551-1';
-
- case 'csiso61norwegian2':
- case 'iso646no2':
- case 'isoir61':
- case 'no2':
- case 'ns45512':
- return 'NS_4551-2';
-
- case 'osdebcdicdf3irv':
- return 'OSD_EBCDIC_DF03_IRV';
-
- case 'osdebcdicdf41':
- return 'OSD_EBCDIC_DF04_1';
-
- case 'osdebcdicdf415':
- return 'OSD_EBCDIC_DF04_15';
-
- case 'cspc8danishnorwegian':
- case 'pc8danishnorwegian':
- return 'PC8-Danish-Norwegian';
-
- case 'cspc8turkish':
- case 'pc8turkish':
- return 'PC8-Turkish';
-
- case 'csiso16portuguese':
- case 'iso646pt':
- case 'isoir16':
- case 'pt':
- return 'PT';
-
- case 'csiso84portuguese2':
- case 'iso646pt2':
- case 'isoir84':
- case 'pt2':
- return 'PT2';
-
- case 'cp154':
- case 'csptcp154':
- case 'cyrillicasian':
- case 'pt154':
- case 'ptcp154':
- return 'PTCP154';
-
- case 'scsu':
- return 'SCSU';
-
- case 'csiso10swedish':
- case 'fi':
- case 'iso646fi':
- case 'iso646se':
- case 'isoir10':
- case 'se':
- case 'sen850200b':
- return 'SEN_850200_B';
-
- case 'csiso11swedishfornames':
- case 'iso646se2':
- case 'isoir11':
- case 'se2':
- case 'sen850200c':
- return 'SEN_850200_C';
-
- case 'csiso102t617bit':
- case 'isoir102':
- case 't617bit':
- return 'T.61-7bit';
-
- case 'csiso103t618bit':
- case 'isoir103':
- case 't61':
- case 't618bit':
- return 'T.61-8bit';
-
- case 'csiso128t101g2':
- case 'isoir128':
- case 't101g2':
- return 'T.101-G2';
-
- case 'cstscii':
- case 'tscii':
- return 'TSCII';
-
- case 'csunicode11':
- case 'unicode11':
- return 'UNICODE-1-1';
-
- case 'csunicode11utf7':
- case 'unicode11utf7':
- return 'UNICODE-1-1-UTF-7';
-
- case 'csunknown8bit':
- case 'unknown8bit':
- return 'UNKNOWN-8BIT';
-
- case 'ansix341968':
- case 'ansix341986':
- case 'ascii':
- case 'cp367':
- case 'csascii':
- case 'ibm367':
- case 'iso646irv1991':
- case 'iso646us':
- case 'isoir6':
- case 'us':
- case 'usascii':
- return 'US-ASCII';
-
- case 'csusdk':
- case 'usdk':
- return 'us-dk';
-
- case 'utf7':
- return 'UTF-7';
-
- case 'utf8':
- return 'UTF-8';
-
- case 'utf16':
- return 'UTF-16';
-
- case 'utf16be':
- return 'UTF-16BE';
-
- case 'utf16le':
- return 'UTF-16LE';
-
- case 'utf32':
- return 'UTF-32';
-
- case 'utf32be':
- return 'UTF-32BE';
-
- case 'utf32le':
- return 'UTF-32LE';
-
- case 'csventurainternational':
- case 'venturainternational':
- return 'Ventura-International';
-
- case 'csventuramath':
- case 'venturamath':
- return 'Ventura-Math';
-
- case 'csventuraus':
- case 'venturaus':
- return 'Ventura-US';
-
- case 'csiso70videotexsupp1':
- case 'isoir70':
- case 'videotexsuppl':
- return 'videotex-suppl';
-
- case 'csviqr':
- case 'viqr':
- return 'VIQR';
-
- case 'csviscii':
- case 'viscii':
- return 'VISCII';
-
- case 'csshiftjis':
- case 'cswindows31j':
- case 'mskanji':
- case 'shiftjis':
- case 'windows31j':
- return 'Windows-31J';
-
- case 'iso885911':
- case 'tis620':
- return 'windows-874';
-
- case 'cseuckr':
- case 'csksc56011987':
- case 'euckr':
- case 'isoir149':
- case 'korean':
- case 'ksc5601':
- case 'ksc56011987':
- case 'ksc56011989':
- case 'windows949':
- return 'windows-949';
-
- case 'windows1250':
- return 'windows-1250';
-
- case 'windows1251':
- return 'windows-1251';
-
- case 'cp819':
- case 'csisolatin1':
- case 'ibm819':
- case 'iso88591':
- case 'iso885911987':
- case 'isoir100':
- case 'l1':
- case 'latin1':
- case 'windows1252':
- return 'windows-1252';
-
- case 'windows1253':
- return 'windows-1253';
-
- case 'csisolatin5':
- case 'iso88599':
- case 'iso885991989':
- case 'isoir148':
- case 'l5':
- case 'latin5':
- case 'windows1254':
- return 'windows-1254';
-
- case 'windows1255':
- return 'windows-1255';
-
- case 'windows1256':
- return 'windows-1256';
-
- case 'windows1257':
- return 'windows-1257';
-
- case 'windows1258':
- return 'windows-1258';
-
- default:
- return $charset;
- }
- }
-
- public static function get_curl_version()
- {
- if (is_array($curl = curl_version()))
- {
- $curl = $curl['version'];
- }
- elseif (substr($curl, 0, 5) === 'curl/')
- {
- $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
- }
- elseif (substr($curl, 0, 8) === 'libcurl/')
- {
- $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
- }
- else
- {
- $curl = 0;
- }
- return $curl;
- }
-
- /**
- * Strip HTML comments
- *
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- public static function strip_comments($data)
- {
- $output = '';
- while (($start = strpos($data, '<!--')) !== false)
- {
- $output .= substr($data, 0, $start);
- if (($end = strpos($data, '-->', $start)) !== false)
- {
- $data = substr_replace($data, '', 0, $end + 3);
- }
- else
- {
- $data = '';
- }
- }
- return $output . $data;
- }
-
- public static function parse_date($dt)
- {
- $parser = SimplePie_Parse_Date::get();
- return $parser->parse($dt);
- }
-
- /**
- * Decode HTML entities
- *
- * @deprecated Use DOMDocument instead
- * @param string $data Input data
- * @return string Output data
- */
- public static function entities_decode($data)
- {
- $decoder = new SimplePie_Decode_HTML_Entities($data);
- return $decoder->parse();
- }
-
- /**
- * Remove RFC822 comments
- *
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- public static function uncomment_rfc822($string)
- {
- $string = (string) $string;
- $position = 0;
- $length = strlen($string);
- $depth = 0;
-
- $output = '';
-
- while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
- {
- $output .= substr($string, $position, $pos - $position);
- $position = $pos + 1;
- if ($string[$pos - 1] !== '\\')
- {
- $depth++;
- while ($depth && $position < $length)
- {
- $position += strcspn($string, '()', $position);
- if ($string[$position - 1] === '\\')
- {
- $position++;
- continue;
- }
- elseif (isset($string[$position]))
- {
- switch ($string[$position])
- {
- case '(':
- $depth++;
- break;
-
- case ')':
- $depth--;
- break;
- }
- $position++;
- }
- else
- {
- break;
- }
- }
- }
- else
- {
- $output .= '(';
- }
- }
- $output .= substr($string, $position);
-
- return $output;
- }
-
- public static function parse_mime($mime)
- {
- if (($pos = strpos($mime, ';')) === false)
- {
- return trim($mime);
- }
- else
- {
- return trim(substr($mime, 0, $pos));
- }
- }
-
- public static function atom_03_construct_type($attribs)
- {
- if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
- {
- $mode = SIMPLEPIE_CONSTRUCT_BASE64;
- }
- else
- {
- $mode = SIMPLEPIE_CONSTRUCT_NONE;
- }
- if (isset($attribs['']['type']))
- {
- switch (strtolower(trim($attribs['']['type'])))
- {
- case 'text':
- case 'text/plain':
- return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
-
- case 'html':
- case 'text/html':
- return SIMPLEPIE_CONSTRUCT_HTML | $mode;
-
- case 'xhtml':
- case 'application/xhtml+xml':
- return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
-
- default:
- return SIMPLEPIE_CONSTRUCT_NONE | $mode;
- }
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
- }
- }
-
- public static function atom_10_construct_type($attribs)
- {
- if (isset($attribs['']['type']))
- {
- switch (strtolower(trim($attribs['']['type'])))
- {
- case 'text':
- return SIMPLEPIE_CONSTRUCT_TEXT;
-
- case 'html':
- return SIMPLEPIE_CONSTRUCT_HTML;
-
- case 'xhtml':
- return SIMPLEPIE_CONSTRUCT_XHTML;
-
- default:
- return SIMPLEPIE_CONSTRUCT_NONE;
- }
- }
- return SIMPLEPIE_CONSTRUCT_TEXT;
- }
-
- public static function atom_10_content_construct_type($attribs)
- {
- if (isset($attribs['']['type']))
- {
- $type = strtolower(trim($attribs['']['type']));
- switch ($type)
- {
- case 'text':
- return SIMPLEPIE_CONSTRUCT_TEXT;
-
- case 'html':
- return SIMPLEPIE_CONSTRUCT_HTML;
-
- case 'xhtml':
- return SIMPLEPIE_CONSTRUCT_XHTML;
- }
- if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
- {
- return SIMPLEPIE_CONSTRUCT_NONE;
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_BASE64;
- }
- }
- else
- {
- return SIMPLEPIE_CONSTRUCT_TEXT;
- }
- }
-
- public static function is_isegment_nz_nc($string)
- {
- return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
- }
-
- public static function space_seperated_tokens($string)
- {
- $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
- $string_length = strlen($string);
-
- $position = strspn($string, $space_characters);
- $tokens = array();
-
- while ($position < $string_length)
- {
- $len = strcspn($string, $space_characters, $position);
- $tokens[] = substr($string, $position, $len);
- $position += $len;
- $position += strspn($string, $space_characters, $position);
- }
-
- return $tokens;
- }
-
- /**
- * Converts a unicode codepoint to a UTF-8 character
- *
- * @static
- * @param int $codepoint Unicode codepoint
- * @return string UTF-8 character
- */
- public static function codepoint_to_utf8($codepoint)
- {
- $codepoint = (int) $codepoint;
- if ($codepoint < 0)
- {
- return false;
- }
- else if ($codepoint <= 0x7f)
- {
- return chr($codepoint);
- }
- else if ($codepoint <= 0x7ff)
- {
- return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else if ($codepoint <= 0xffff)
- {
- return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else if ($codepoint <= 0x10ffff)
- {
- return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
- }
- else
- {
- // U+FFFD REPLACEMENT CHARACTER
- return "\xEF\xBF\xBD";
- }
- }
-
- /**
- * Similar to parse_str()
- *
- * Returns an associative array of name/value pairs, where the value is an
- * array of values that have used the same name
- *
- * @static
- * @param string $str The input string.
- * @return array
- */
- public static function parse_str($str)
- {
- $return = array();
- $str = explode('&', $str);
-
- foreach ($str as $section)
- {
- if (strpos($section, '=') !== false)
- {
- list($name, $value) = explode('=', $section, 2);
- $return[urldecode($name)][] = urldecode($value);
- }
- else
- {
- $return[urldecode($section)][] = null;
- }
- }
-
- return $return;
- }
-
- /**
- * Detect XML encoding, as per XML 1.0 Appendix F.1
- *
- * @todo Add support for EBCDIC
- * @param string $data XML data
- * @param SimplePie_Registry $registry Class registry
- * @return array Possible encodings
- */
- public static function xml_encoding($data, $registry)
- {
- // UTF-32 Big Endian BOM
- if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
- {
- $encoding[] = 'UTF-32BE';
- }
- // UTF-32 Little Endian BOM
- elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
- {
- $encoding[] = 'UTF-32LE';
- }
- // UTF-16 Big Endian BOM
- elseif (substr($data, 0, 2) === "\xFE\xFF")
- {
- $encoding[] = 'UTF-16BE';
- }
- // UTF-16 Little Endian BOM
- elseif (substr($data, 0, 2) === "\xFF\xFE")
- {
- $encoding[] = 'UTF-16LE';
- }
- // UTF-8 BOM
- elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
- {
- $encoding[] = 'UTF-8';
- }
- // UTF-32 Big Endian Without BOM
- elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
- {
- if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
- {
- $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-32BE';
- }
- // UTF-32 Little Endian Without BOM
- elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
- {
- if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
- {
- $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-32LE';
- }
- // UTF-16 Big Endian Without BOM
- elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
- {
- if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
- {
- $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-16BE';
- }
- // UTF-16 Little Endian Without BOM
- elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
- {
- if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
- {
- $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-16LE';
- }
- // US-ASCII (or superset)
- elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
- {
- if ($pos = strpos($data, "\x3F\x3E"))
- {
- $parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
- if ($parser->parse())
- {
- $encoding[] = $parser->encoding;
- }
- }
- $encoding[] = 'UTF-8';
- }
- // Fallback to UTF-8
- else
- {
- $encoding[] = 'UTF-8';
- }
- return $encoding;
- }
-
- public static function output_javascript()
- {
- if (function_exists('ob_gzhandler'))
- {
- ob_start('ob_gzhandler');
- }
- header('Content-type: text/javascript; charset: UTF-8');
- header('Cache-Control: must-revalidate');
- header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
- ?>
-function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
- if (placeholder != '') {
- document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
- }
- else {
- document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
- }
-}
-
-function embed_flash(bgcolor, width, height, link, loop, type) {
- document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
-}
-
-function embed_flv(width, height, link, placeholder, loop, player) {
- document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
-}
-
-function embed_wmedia(width, height, link) {
- document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
-}
- <?php
- }
-
- /**
- * Get the SimplePie build timestamp
- *
- * Uses the git index if it exists, otherwise uses the modification time
- * of the newest file.
- */
- public static function get_build()
- {
- $root = dirname(dirname(__FILE__));
- if (file_exists($root . '/.git/index'))
- {
- return filemtime($root . '/.git/index');
- }
- elseif (file_exists($root . '/SimplePie'))
- {
- $time = 0;
- foreach (glob($root . '/SimplePie/*.php') as $file)
- {
- if (($mtime = filemtime($file)) > $time)
- {
- $time = $mtime;
- }
- }
- return $time;
- }
- elseif (file_exists(dirname(__FILE__) . '/Core.php'))
- {
- return filemtime(dirname(__FILE__) . '/Core.php');
- }
- else
- {
- return filemtime(__FILE__);
- }
- }
-
- /**
- * Format debugging information
- */
- public static function debug(&$sp)
- {
- $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
- $info .= 'PHP ' . PHP_VERSION . "\n";
- if ($sp->error() !== null)
- {
- $info .= 'Error occurred: ' . $sp->error() . "\n";
- }
- else
- {
- $info .= "No error found.\n";
- }
- $info .= "Extensions:\n";
- $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml');
- foreach ($extensions as $ext)
- {
- if (extension_loaded($ext))
- {
- $info .= " $ext loaded\n";
- switch ($ext)
- {
- case 'pcre':
- $info .= ' Version ' . PCRE_VERSION . "\n";
- break;
- case 'curl':
- $version = curl_version();
- $info .= ' Version ' . $version['version'] . "\n";
- break;
- case 'mbstring':
- $info .= ' Overloading: ' . mb_get_info('func_overload') . "\n";
- break;
- case 'iconv':
- $info .= ' Version ' . ICONV_VERSION . "\n";
- break;
- case 'xml':
- $info .= ' Version ' . LIBXML_DOTTED_VERSION . "\n";
- break;
- }
- }
- else
- {
- $info .= " $ext not loaded\n";
- }
- }
- return $info;
- }
-
- public static function silence_errors($num, $str)
- {
- // No-op
- }
-}
-
-/**
- * Class to validate and to work with IPv6 addresses.
- *
- * @package SimplePie
- * @subpackage HTTP
- * @copyright 2003-2005 The PHP Group
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @link http://pear.php.net/package/Net_IPv6
- * @author Alexander Merz <alexander.merz@web.de>
- * @author elfrink at introweb dot nl
- * @author Josh Peck <jmp at joshpeck dot org>
- * @author Geoffrey Sneddon <geoffers@gmail.com>
- */
-class SimplePie_Net_IPv6
-{
- /**
- * Uncompresses an IPv6 address
- *
- * RFC 4291 allows you to compress concecutive zero pieces in an address to
- * '::'. This method expects a valid IPv6 address and expands the '::' to
- * the required number of zero pieces.
- *
- * Example: FF01::101 -> FF01:0:0:0:0:0:0:101
- * ::1 -> 0:0:0:0:0:0:0:1
- *
- * @author Alexander Merz <alexander.merz@web.de>
- * @author elfrink at introweb dot nl
- * @author Josh Peck <jmp at joshpeck dot org>
- * @copyright 2003-2005 The PHP Group
- * @license http://www.opensource.org/licenses/bsd-license.php
- * @param string $ip An IPv6 address
- * @return string The uncompressed IPv6 address
- */
- public static function uncompress($ip)
- {
- $c1 = -1;
- $c2 = -1;
- if (substr_count($ip, '::') === 1)
- {
- list($ip1, $ip2) = explode('::', $ip);
- if ($ip1 === '')
- {
- $c1 = -1;
- }
- else
- {
- $c1 = substr_count($ip1, ':');
- }
- if ($ip2 === '')
- {
- $c2 = -1;
- }
- else
- {
- $c2 = substr_count($ip2, ':');
- }
- if (strpos($ip2, '.') !== false)
- {
- $c2++;
- }
- // ::
- if ($c1 === -1 && $c2 === -1)
- {
- $ip = '0:0:0:0:0:0:0:0';
- }
- // ::xxx
- else if ($c1 === -1)
- {
- $fill = str_repeat('0:', 7 - $c2);
- $ip = str_replace('::', $fill, $ip);
- }
- // xxx::
- else if ($c2 === -1)
- {
- $fill = str_repeat(':0', 7 - $c1);
- $ip = str_replace('::', $fill, $ip);
- }
- // xxx::xxx
- else
- {
- $fill = ':' . str_repeat('0:', 6 - $c2 - $c1);
- $ip = str_replace('::', $fill, $ip);
- }
- }
- return $ip;
- }
-
- /**
- * Compresses an IPv6 address
- *
- * RFC 4291 allows you to compress concecutive zero pieces in an address to
- * '::'. This method expects a valid IPv6 address and compresses consecutive
- * zero pieces to '::'.
- *
- * Example: FF01:0:0:0:0:0:0:101 -> FF01::101
- * 0:0:0:0:0:0:0:1 -> ::1
- *
- * @see uncompress()
- * @param string $ip An IPv6 address
- * @return string The compressed IPv6 address
- */
- public static function compress($ip)
- {
- // Prepare the IP to be compressed
- $ip = self::uncompress($ip);
- $ip_parts = self::split_v6_v4($ip);
-
- // Replace all leading zeros
- $ip_parts[0] = preg_replace('/(^|:)0+([0-9])/', '\1\2', $ip_parts[0]);
-
- // Find bunches of zeros
- if (preg_match_all('/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE))
- {
- $max = 0;
- $pos = null;
- foreach ($matches[0] as $match)
- {
- if (strlen($match[0]) > $max)
- {
- $max = strlen($match[0]);
- $pos = $match[1];
- }
- }
-
- $ip_parts[0] = substr_replace($ip_parts[0], '::', $pos, $max);
- }
-
- if ($ip_parts[1] !== '')
- {
- return implode(':', $ip_parts);
- }
- else
- {
- return $ip_parts[0];
- }
- }
-
- /**
- * Splits an IPv6 address into the IPv6 and IPv4 representation parts
- *
- * RFC 4291 allows you to represent the last two parts of an IPv6 address
- * using the standard IPv4 representation
- *
- * Example: 0:0:0:0:0:0:13.1.68.3
- * 0:0:0:0:0:FFFF:129.144.52.38
- *
- * @param string $ip An IPv6 address
- * @return array [0] contains the IPv6 represented part, and [1] the IPv4 represented part
- */
- private static function split_v6_v4($ip)
- {
- if (strpos($ip, '.') !== false)
- {
- $pos = strrpos($ip, ':');
- $ipv6_part = substr($ip, 0, $pos);
- $ipv4_part = substr($ip, $pos + 1);
- return array($ipv6_part, $ipv4_part);
- }
- else
- {
- return array($ip, '');
- }
- }
-
- /**
- * Checks an IPv6 address
- *
- * Checks if the given IP is a valid IPv6 address
- *
- * @param string $ip An IPv6 address
- * @return bool true if $ip is a valid IPv6 address
- */
- public static function check_ipv6($ip)
- {
- $ip = self::uncompress($ip);
- list($ipv6, $ipv4) = self::split_v6_v4($ip);
- $ipv6 = explode(':', $ipv6);
- $ipv4 = explode('.', $ipv4);
- if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4)
- {
- foreach ($ipv6 as $ipv6_part)
- {
- // The section can't be empty
- if ($ipv6_part === '')
- return false;
-
- // Nor can it be over four characters
- if (strlen($ipv6_part) > 4)
- return false;
-
- // Remove leading zeros (this is safe because of the above)
- $ipv6_part = ltrim($ipv6_part, '0');
- if ($ipv6_part === '')
- $ipv6_part = '0';
-
- // Check the value is valid
- $value = hexdec($ipv6_part);
- if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF)
- return false;
- }
- if (count($ipv4) === 4)
- {
- foreach ($ipv4 as $ipv4_part)
- {
- $value = (int) $ipv4_part;
- if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF)
- return false;
- }
- }
- return true;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Checks if the given IP is a valid IPv6 address
- *
- * @codeCoverageIgnore
- * @deprecated Use {@see SimplePie_Net_IPv6::check_ipv6()} instead
- * @see check_ipv6
- * @param string $ip An IPv6 address
- * @return bool true if $ip is a valid IPv6 address
- */
- public static function checkIPv6($ip)
- {
- return self::check_ipv6($ip);
- }
-}
-
-/**
- * Date Parser
- *
- * @package SimplePie
- * @subpackage Parsing
- */
-class SimplePie_Parse_Date
-{
- /**
- * Input data
- *
- * @access protected
- * @var string
- */
- var $date;
-
- /**
- * List of days, calendar day name => ordinal day number in the week
- *
- * @access protected
- * @var array
- */
- var $day = array(
- // English
- 'mon' => 1,
- 'monday' => 1,
- 'tue' => 2,
- 'tuesday' => 2,
- 'wed' => 3,
- 'wednesday' => 3,
- 'thu' => 4,
- 'thursday' => 4,
- 'fri' => 5,
- 'friday' => 5,
- 'sat' => 6,
- 'saturday' => 6,
- 'sun' => 7,
- 'sunday' => 7,
- // Dutch
- 'maandag' => 1,
- 'dinsdag' => 2,
- 'woensdag' => 3,
- 'donderdag' => 4,
- 'vrijdag' => 5,
- 'zaterdag' => 6,
- 'zondag' => 7,
- // French
- 'lundi' => 1,
- 'mardi' => 2,
- 'mercredi' => 3,
- 'jeudi' => 4,
- 'vendredi' => 5,
- 'samedi' => 6,
- 'dimanche' => 7,
- // German
- 'montag' => 1,
- 'dienstag' => 2,
- 'mittwoch' => 3,
- 'donnerstag' => 4,
- 'freitag' => 5,
- 'samstag' => 6,
- 'sonnabend' => 6,
- 'sonntag' => 7,
- // Italian
- 'lunedì' => 1,
- 'martedì' => 2,
- 'mercoledì' => 3,
- 'giovedì' => 4,
- 'venerdì' => 5,
- 'sabato' => 6,
- 'domenica' => 7,
- // Spanish
- 'lunes' => 1,
- 'martes' => 2,
- 'miércoles' => 3,
- 'jueves' => 4,
- 'viernes' => 5,
- 'sábado' => 6,
- 'domingo' => 7,
- // Finnish
- 'maanantai' => 1,
- 'tiistai' => 2,
- 'keskiviikko' => 3,
- 'torstai' => 4,
- 'perjantai' => 5,
- 'lauantai' => 6,
- 'sunnuntai' => 7,
- // Hungarian
- 'hétfő' => 1,
- 'kedd' => 2,
- 'szerda' => 3,
- 'csütörtok' => 4,
- 'péntek' => 5,
- 'szombat' => 6,
- 'vasárnap' => 7,
- // Greek
- 'Δευ' => 1,
- 'Τρι' => 2,
- 'Τετ' => 3,
- 'Πεμ' => 4,
- 'Παρ' => 5,
- 'Σαβ' => 6,
- 'Κυρ' => 7,
- );
-
- /**
- * List of months, calendar month name => calendar month number
- *
- * @access protected
- * @var array
- */
- var $month = array(
- // English
- 'jan' => 1,
- 'january' => 1,
- 'feb' => 2,
- 'february' => 2,
- 'mar' => 3,
- 'march' => 3,
- 'apr' => 4,
- 'april' => 4,
- 'may' => 5,
- // No long form of May
- 'jun' => 6,
- 'june' => 6,
- 'jul' => 7,
- 'july' => 7,
- 'aug' => 8,
- 'august' => 8,
- 'sep' => 9,
- 'september' => 8,
- 'oct' => 10,
- 'october' => 10,
- 'nov' => 11,
- 'november' => 11,
- 'dec' => 12,
- 'december' => 12,
- // Dutch
- 'januari' => 1,
- 'februari' => 2,
- 'maart' => 3,
- 'april' => 4,
- 'mei' => 5,
- 'juni' => 6,
- 'juli' => 7,
- 'augustus' => 8,
- 'september' => 9,
- 'oktober' => 10,
- 'november' => 11,
- 'december' => 12,
- // French
- 'janvier' => 1,
- 'février' => 2,
- 'mars' => 3,
- 'avril' => 4,
- 'mai' => 5,
- 'juin' => 6,
- 'juillet' => 7,
- 'août' => 8,
- 'septembre' => 9,
- 'octobre' => 10,
- 'novembre' => 11,
- 'décembre' => 12,
- // German
- 'januar' => 1,
- 'februar' => 2,
- 'märz' => 3,
- 'april' => 4,
- 'mai' => 5,
- 'juni' => 6,
- 'juli' => 7,
- 'august' => 8,
- 'september' => 9,
- 'oktober' => 10,
- 'november' => 11,
- 'dezember' => 12,
- // Italian
- 'gennaio' => 1,
- 'febbraio' => 2,
- 'marzo' => 3,
- 'aprile' => 4,
- 'maggio' => 5,
- 'giugno' => 6,
- 'luglio' => 7,
- 'agosto' => 8,
- 'settembre' => 9,
- 'ottobre' => 10,
- 'novembre' => 11,
- 'dicembre' => 12,
- // Spanish
- 'enero' => 1,
- 'febrero' => 2,
- 'marzo' => 3,
- 'abril' => 4,
- 'mayo' => 5,
- 'junio' => 6,
- 'julio' => 7,
- 'agosto' => 8,
- 'septiembre' => 9,
- 'setiembre' => 9,
- 'octubre' => 10,
- 'noviembre' => 11,
- 'diciembre' => 12,
- // Finnish
- 'tammikuu' => 1,
- 'helmikuu' => 2,
- 'maaliskuu' => 3,
- 'huhtikuu' => 4,
- 'toukokuu' => 5,
- 'kesäkuu' => 6,
- 'heinäkuu' => 7,
- 'elokuu' => 8,
- 'suuskuu' => 9,
- 'lokakuu' => 10,
- 'marras' => 11,
- 'joulukuu' => 12,
- // Hungarian
- 'január' => 1,
- 'február' => 2,
- 'március' => 3,
- 'április' => 4,
- 'május' => 5,
- 'június' => 6,
- 'július' => 7,
- 'augusztus' => 8,
- 'szeptember' => 9,
- 'október' => 10,
- 'november' => 11,
- 'december' => 12,
- // Greek
- 'Ιαν' => 1,
- 'Φεβ' => 2,
- 'Μάώ' => 3,
- 'Μαώ' => 3,
- 'Απρ' => 4,
- 'Μάι' => 5,
- 'Μαϊ' => 5,
- 'Μαι' => 5,
- 'Ιούν' => 6,
- 'Ιον' => 6,
- 'Ιούλ' => 7,
- 'Ιολ' => 7,
- 'Αύγ' => 8,
- 'Αυγ' => 8,
- 'Σεπ' => 9,
- 'Οκτ' => 10,
- 'Νοέ' => 11,
- 'Δεκ' => 12,
- );
-
- /**
- * List of timezones, abbreviation => offset from UTC
- *
- * @access protected
- * @var array
- */
- var $timezone = array(
- 'ACDT' => 37800,
- 'ACIT' => 28800,
- 'ACST' => 34200,
- 'ACT' => -18000,
- 'ACWDT' => 35100,
- 'ACWST' => 31500,
- 'AEDT' => 39600,
- 'AEST' => 36000,
- 'AFT' => 16200,
- 'AKDT' => -28800,
- 'AKST' => -32400,
- 'AMDT' => 18000,
- 'AMT' => -14400,
- 'ANAST' => 46800,
- 'ANAT' => 43200,
- 'ART' => -10800,
- 'AZOST' => -3600,
- 'AZST' => 18000,
- 'AZT' => 14400,
- 'BIOT' => 21600,
- 'BIT' => -43200,
- 'BOT' => -14400,
- 'BRST' => -7200,
- 'BRT' => -10800,
- 'BST' => 3600,
- 'BTT' => 21600,
- 'CAST' => 18000,
- 'CAT' => 7200,
- 'CCT' => 23400,
- 'CDT' => -18000,
- 'CEDT' => 7200,
- 'CET' => 3600,
- 'CGST' => -7200,
- 'CGT' => -10800,
- 'CHADT' => 49500,
- 'CHAST' => 45900,
- 'CIST' => -28800,
- 'CKT' => -36000,
- 'CLDT' => -10800,
- 'CLST' => -14400,
- 'COT' => -18000,
- 'CST' => -21600,
- 'CVT' => -3600,
- 'CXT' => 25200,
- 'DAVT' => 25200,
- 'DTAT' => 36000,
- 'EADT' => -18000,
- 'EAST' => -21600,
- 'EAT' => 10800,
- 'ECT' => -18000,
- 'EDT' => -14400,
- 'EEST' => 10800,
- 'EET' => 7200,
- 'EGT' => -3600,
- 'EKST' => 21600,
- 'EST' => -18000,
- 'FJT' => 43200,
- 'FKDT' => -10800,
- 'FKST' => -14400,
- 'FNT' => -7200,
- 'GALT' => -21600,
- 'GEDT' => 14400,
- 'GEST' => 10800,
- 'GFT' => -10800,
- 'GILT' => 43200,
- 'GIT' => -32400,
- 'GST' => 14400,
- 'GST' => -7200,
- 'GYT' => -14400,
- 'HAA' => -10800,
- 'HAC' => -18000,
- 'HADT' => -32400,
- 'HAE' => -14400,
- 'HAP' => -25200,
- 'HAR' => -21600,
- 'HAST' => -36000,
- 'HAT' => -9000,
- 'HAY' => -28800,
- 'HKST' => 28800,
- 'HMT' => 18000,
- 'HNA' => -14400,
- 'HNC' => -21600,
- 'HNE' => -18000,
- 'HNP' => -28800,
- 'HNR' => -25200,
- 'HNT' => -12600,
- 'HNY' => -32400,
- 'IRDT' => 16200,
- 'IRKST' => 32400,
- 'IRKT' => 28800,
- 'IRST' => 12600,
- 'JFDT' => -10800,
- 'JFST' => -14400,
- 'JST' => 32400,
- 'KGST' => 21600,
- 'KGT' => 18000,
- 'KOST' => 39600,
- 'KOVST' => 28800,
- 'KOVT' => 25200,
- 'KRAST' => 28800,
- 'KRAT' => 25200,
- 'KST' => 32400,
- 'LHDT' => 39600,
- 'LHST' => 37800,
- 'LINT' => 50400,
- 'LKT' => 21600,
- 'MAGST' => 43200,
- 'MAGT' => 39600,
- 'MAWT' => 21600,
- 'MDT' => -21600,
- 'MESZ' => 7200,
- 'MEZ' => 3600,
- 'MHT' => 43200,
- 'MIT' => -34200,
- 'MNST' => 32400,
- 'MSDT' => 14400,
- 'MSST' => 10800,
- 'MST' => -25200,
- 'MUT' => 14400,
- 'MVT' => 18000,
- 'MYT' => 28800,
- 'NCT' => 39600,
- 'NDT' => -9000,
- 'NFT' => 41400,
- 'NMIT' => 36000,
- 'NOVST' => 25200,
- 'NOVT' => 21600,
- 'NPT' => 20700,
- 'NRT' => 43200,
- 'NST' => -12600,
- 'NUT' => -39600,
- 'NZDT' => 46800,
- 'NZST' => 43200,
- 'OMSST' => 25200,
- 'OMST' => 21600,
- 'PDT' => -25200,
- 'PET' => -18000,
- 'PETST' => 46800,
- 'PETT' => 43200,
- 'PGT' => 36000,
- 'PHOT' => 46800,
- 'PHT' => 28800,
- 'PKT' => 18000,
- 'PMDT' => -7200,
- 'PMST' => -10800,
- 'PONT' => 39600,
- 'PST' => -28800,
- 'PWT' => 32400,
- 'PYST' => -10800,
- 'PYT' => -14400,
- 'RET' => 14400,
- 'ROTT' => -10800,
- 'SAMST' => 18000,
- 'SAMT' => 14400,
- 'SAST' => 7200,
- 'SBT' => 39600,
- 'SCDT' => 46800,
- 'SCST' => 43200,
- 'SCT' => 14400,
- 'SEST' => 3600,
- 'SGT' => 28800,
- 'SIT' => 28800,
- 'SRT' => -10800,
- 'SST' => -39600,
- 'SYST' => 10800,
- 'SYT' => 7200,
- 'TFT' => 18000,
- 'THAT' => -36000,
- 'TJT' => 18000,
- 'TKT' => -36000,
- 'TMT' => 18000,
- 'TOT' => 46800,
- 'TPT' => 32400,
- 'TRUT' => 36000,
- 'TVT' => 43200,
- 'TWT' => 28800,
- 'UYST' => -7200,
- 'UYT' => -10800,
- 'UZT' => 18000,
- 'VET' => -14400,
- 'VLAST' => 39600,
- 'VLAT' => 36000,
- 'VOST' => 21600,
- 'VUT' => 39600,
- 'WAST' => 7200,
- 'WAT' => 3600,
- 'WDT' => 32400,
- 'WEST' => 3600,
- 'WFT' => 43200,
- 'WIB' => 25200,
- 'WIT' => 32400,
- 'WITA' => 28800,
- 'WKST' => 18000,
- 'WST' => 28800,
- 'YAKST' => 36000,
- 'YAKT' => 32400,
- 'YAPT' => 36000,
- 'YEKST' => 21600,
- 'YEKT' => 18000,
- );
-
- /**
- * Cached PCRE for SimplePie_Parse_Date::$day
- *
- * @access protected
- * @var string
- */
- var $day_pcre;
-
- /**
- * Cached PCRE for SimplePie_Parse_Date::$month
- *
- * @access protected
- * @var string
- */
- var $month_pcre;
-
- /**
- * Array of user-added callback methods
- *
- * @access private
- * @var array
- */
- var $built_in = array();
-
- /**
- * Array of user-added callback methods
- *
- * @access private
- * @var array
- */
- var $user = array();
-
- /**
- * Create new SimplePie_Parse_Date object, and set self::day_pcre,
- * self::month_pcre, and self::built_in
- *
- * @access private
- */
- public function __construct()
- {
- $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
- $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
-
- static $cache;
- if (!isset($cache[get_class($this)]))
- {
- $all_methods = get_class_methods($this);
-
- foreach ($all_methods as $method)
- {
- if (strtolower(substr($method, 0, 5)) === 'date_')
- {
- $cache[get_class($this)][] = $method;
- }
- }
- }
-
- foreach ($cache[get_class($this)] as $method)
- {
- $this->built_in[] = $method;
- }
- }
-
- /**
- * Get the object
- *
- * @access public
- */
- public static function get()
- {
- static $object;
- if (!$object)
- {
- $object = new SimplePie_Parse_Date;
- }
- return $object;
- }
-
- /**
- * Parse a date
- *
- * @final
- * @access public
- * @param string $date Date to parse
- * @return int Timestamp corresponding to date string, or false on failure
- */
- public function parse($date)
- {
- foreach ($this->user as $method)
- {
- if (($returned = call_user_func($method, $date)) !== false)
- {
- return $returned;
- }
- }
-
- foreach ($this->built_in as $method)
- {
- if (($returned = call_user_func(array($this, $method), $date)) !== false)
- {
- return $returned;
- }
- }
-
- return false;
- }
-
- /**
- * Add a callback method to parse a date
- *
- * @final
- * @access public
- * @param callback $callback
- */
- public function add_callback($callback)
- {
- if (is_callable($callback))
- {
- $this->user[] = $callback;
- }
- else
- {
- trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
- }
- }
-
- /**
- * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
- * well as allowing any of upper or lower case "T", horizontal tabs, or
- * spaces to be used as the time seperator (including more than one))
- *
- * @access protected
- * @return int Timestamp
- */
- public function date_w3cdtf($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $year = '([0-9]{4})';
- $month = $day = $hour = $minute = $second = '([0-9]{2})';
- $decimal = '([0-9]*)';
- $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
- $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Year
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Decimal fraction of a second
- 8: Zulu
- 9: Timezone ±
- 10: Timezone hours
- 11: Timezone minutes
- */
-
- // Fill in empty matches
- for ($i = count($match); $i <= 3; $i++)
- {
- $match[$i] = '1';
- }
-
- for ($i = count($match); $i <= 7; $i++)
- {
- $match[$i] = '0';
- }
-
- // Numeric timezone
- if (isset($match[9]) && $match[9] !== '')
- {
- $timezone = $match[10] * 3600;
- $timezone += $match[11] * 60;
- if ($match[9] === '-')
- {
- $timezone = 0 - $timezone;
- }
- }
- else
- {
- $timezone = 0;
- }
-
- // Convert the number of seconds to an integer, taking decimals into account
- $second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
-
- return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Remove RFC822 comments
- *
- * @access protected
- * @param string $data Data to strip comments from
- * @return string Comment stripped string
- */
- public function remove_rfc2822_comments($string)
- {
- $string = (string) $string;
- $position = 0;
- $length = strlen($string);
- $depth = 0;
-
- $output = '';
-
- while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
- {
- $output .= substr($string, $position, $pos - $position);
- $position = $pos + 1;
- if ($string[$pos - 1] !== '\\')
- {
- $depth++;
- while ($depth && $position < $length)
- {
- $position += strcspn($string, '()', $position);
- if ($string[$position - 1] === '\\')
- {
- $position++;
- continue;
- }
- elseif (isset($string[$position]))
- {
- switch ($string[$position])
- {
- case '(':
- $depth++;
- break;
-
- case ')':
- $depth--;
- break;
- }
- $position++;
- }
- else
- {
- break;
- }
- }
- }
- else
- {
- $output .= '(';
- }
- }
- $output .= substr($string, $position);
-
- return $output;
- }
-
- /**
- * Parse RFC2822's date format
- *
- * @access protected
- * @return int Timestamp
- */
- public function date_rfc2822($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $wsp = '[\x09\x20]';
- $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
- $optional_fws = $fws . '?';
- $day_name = $this->day_pcre;
- $month = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $hour = $minute = $second = '([0-9]{2})';
- $year = '([0-9]{2,4})';
- $num_zone = '([+\-])([0-9]{2})([0-9]{2})';
- $character_zone = '([A-Z]{1,5})';
- $zone = '(?:' . $num_zone . '|' . $character_zone . ')';
- $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
- }
- if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Day
- 3: Month
- 4: Year
- 5: Hour
- 6: Minute
- 7: Second
- 8: Timezone ±
- 9: Timezone hours
- 10: Timezone minutes
- 11: Alphabetic timezone
- */
-
- // Find the month number
- $month = $this->month[strtolower($match[3])];
-
- // Numeric timezone
- if ($match[8] !== '')
- {
- $timezone = $match[9] * 3600;
- $timezone += $match[10] * 60;
- if ($match[8] === '-')
- {
- $timezone = 0 - $timezone;
- }
- }
- // Character timezone
- elseif (isset($this->timezone[strtoupper($match[11])]))
- {
- $timezone = $this->timezone[strtoupper($match[11])];
- }
- // Assume everything else to be -0000
- else
- {
- $timezone = 0;
- }
-
- // Deal with 2/3 digit years
- if ($match[4] < 50)
- {
- $match[4] += 2000;
- }
- elseif ($match[4] < 1000)
- {
- $match[4] += 1900;
- }
-
- // Second is optional, if it is empty set it to zero
- if ($match[7] !== '')
- {
- $second = $match[7];
- }
- else
- {
- $second = 0;
- }
-
- return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse RFC850's date format
- *
- * @access protected
- * @return int Timestamp
- */
- public function date_rfc850($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $space = '[\x09\x20]+';
- $day_name = $this->day_pcre;
- $month = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $year = $hour = $minute = $second = '([0-9]{2})';
- $zone = '([A-Z]{1,5})';
- $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Day
- 3: Month
- 4: Year
- 5: Hour
- 6: Minute
- 7: Second
- 8: Timezone
- */
-
- // Month
- $month = $this->month[strtolower($match[3])];
-
- // Character timezone
- if (isset($this->timezone[strtoupper($match[8])]))
- {
- $timezone = $this->timezone[strtoupper($match[8])];
- }
- // Assume everything else to be -0000
- else
- {
- $timezone = 0;
- }
-
- // Deal with 2 digit year
- if ($match[4] < 50)
- {
- $match[4] += 2000;
- }
- else
- {
- $match[4] += 1900;
- }
-
- return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse C99's asctime()'s date format
- *
- * @access protected
- * @return int Timestamp
- */
- public function date_asctime($date)
- {
- static $pcre;
- if (!$pcre)
- {
- $space = '[\x09\x20]+';
- $wday_name = $this->day_pcre;
- $mon_name = $this->month_pcre;
- $day = '([0-9]{1,2})';
- $hour = $sec = $min = '([0-9]{2})';
- $year = '([0-9]{4})';
- $terminator = '\x0A?\x00?';
- $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
- }
- if (preg_match($pcre, $date, $match))
- {
- /*
- Capturing subpatterns:
- 1: Day name
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Year
- */
-
- $month = $this->month[strtolower($match[2])];
- return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
- }
- else
- {
- return false;
- }
- }
-
- /**
- * Parse dates using strtotime()
- *
- * @access protected
- * @return int Timestamp
- */
- public function date_strtotime($date)
- {
- $strtotime = strtotime($date);
- if ($strtotime === -1 || $strtotime === false)
- {
- return false;
- }
- else
- {
- return $strtotime;
- }
- }
-}
-
-/**
- * Parses XML into something sane
- *
- *
- * This class can be overloaded with {@see SimplePie::set_parser_class()}
- *
- * @package SimplePie
- * @subpackage Parsing
- */
-class SimplePie_Parser
-{
- var $error_code;
- var $error_string;
- var $current_line;
- var $current_column;
- var $current_byte;
- var $separator = ' ';
- var $namespace = array('');
- var $element = array('');
- var $xml_base = array('');
- var $xml_base_explicit = array(false);
- var $xml_lang = array('');
- var $data = array();
- var $datas = array(array());
- var $current_xhtml_construct = -1;
- var $encoding;
- protected $registry;
-
- public function set_registry(SimplePie_Registry $registry)
- {
- $this->registry = $registry;
- }
-
- public function parse(&$data, $encoding)
- {
- // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
- if (strtoupper($encoding) === 'US-ASCII')
- {
- $this->encoding = 'UTF-8';
- }
- else
- {
- $this->encoding = $encoding;
- }
-
- // Strip BOM:
- // UTF-32 Big Endian BOM
- if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
- {
- $data = substr($data, 4);
- }
- // UTF-32 Little Endian BOM
- elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
- {
- $data = substr($data, 4);
- }
- // UTF-16 Big Endian BOM
- elseif (substr($data, 0, 2) === "\xFE\xFF")
- {
- $data = substr($data, 2);
- }
- // UTF-16 Little Endian BOM
- elseif (substr($data, 0, 2) === "\xFF\xFE")
- {
- $data = substr($data, 2);
- }
- // UTF-8 BOM
- elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
- {
- $data = substr($data, 3);
- }
-
- if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
- {
- $declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
- if ($declaration->parse())
- {
- $data = substr($data, $pos + 2);
- $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
- }
- else
- {
- $this->error_string = 'SimplePie bug! Please report this!';
- return false;
- }
- }
-
- $return = true;
-
- static $xml_is_sane = null;
- if ($xml_is_sane === null)
- {
- $parser_check = xml_parser_create();
- xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
- xml_parser_free($parser_check);
- $xml_is_sane = isset($values[0]['value']);
- }
-
- // Create the parser
- if ($xml_is_sane)
- {
- $xml = xml_parser_create_ns($this->encoding, $this->separator);
- xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
- xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
- xml_set_object($xml, $this);
- xml_set_character_data_handler($xml, 'cdata');
- xml_set_element_handler($xml, 'tag_open', 'tag_close');
-
- // Parse!
- if (!xml_parse($xml, $data, true))
- {
- $this->error_code = xml_get_error_code($xml);
- $this->error_string = xml_error_string($this->error_code);
- $return = false;
- }
- $this->current_line = xml_get_current_line_number($xml);
- $this->current_column = xml_get_current_column_number($xml);
- $this->current_byte = xml_get_current_byte_index($xml);
- xml_parser_free($xml);
- return $return;
- }
- else
- {
- libxml_clear_errors();
- $xml = new XMLReader();
- $xml->xml($data);
- while (@$xml->read())
- {
- switch ($xml->nodeType)
- {
-
- case constant('XMLReader::END_ELEMENT'):
- if ($xml->namespaceURI !== '')
- {
- $tagName = $xml->namespaceURI . $this->separator . $xml->localName;
- }
- else
- {
- $tagName = $xml->localName;
- }
- $this->tag_close(null, $tagName);
- break;
- case constant('XMLReader::ELEMENT'):
- $empty = $xml->isEmptyElement;
- if ($xml->namespaceURI !== '')
- {
- $tagName = $xml->namespaceURI . $this->separator . $xml->localName;
- }
- else
- {
- $tagName = $xml->localName;
- }
- $attributes = array();
- while ($xml->moveToNextAttribute())
- {
- if ($xml->namespaceURI !== '')
- {
- $attrName = $xml->namespaceURI . $this->separator . $xml->localName;
- }
- else
- {
- $attrName = $xml->localName;
- }
- $attributes[$attrName] = $xml->value;
- }
- $this->tag_open(null, $tagName, $attributes);
- if ($empty)
- {
- $this->tag_close(null, $tagName);
- }
- break;
- case constant('XMLReader::TEXT'):
-
- case constant('XMLReader::CDATA'):
- $this->cdata(null, $xml->value);
- break;
- }
- }
- if ($error = libxml_get_last_error())
- {
- $this->error_code = $error->code;
- $this->error_string = $error->message;
- $this->current_line = $error->line;
- $this->current_column = $error->column;
- return false;
- }
- else
- {
- return true;
- }
- }
- }
-
- public function get_error_code()
- {
- return $this->error_code;
- }
-
- public function get_error_string()
- {
- return $this->error_string;
- }
-
- public function get_current_line()
- {
- return $this->current_line;
- }
-
- public function get_current_column()
- {
- return $this->current_column;
- }
-
- public function get_current_byte()
- {
- return $this->current_byte;
- }
-
- public function get_data()
- {
- return $this->data;
- }
-
- public function tag_open($parser, $tag, $attributes)
- {
- list($this->namespace[], $this->element[]) = $this->split_ns($tag);
-
- $attribs = array();
- foreach ($attributes as $name => $value)
- {
- list($attrib_namespace, $attribute) = $this->split_ns($name);
- $attribs[$attrib_namespace][$attribute] = $value;
- }
-
- if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base']))
- {
- $base = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base)));
- if ($base !== false)
- {
- $this->xml_base[] = $base;
- $this->xml_base_explicit[] = true;
- }
- }
- else
- {
- $this->xml_base[] = end($this->xml_base);
- $this->xml_base_explicit[] = end($this->xml_base_explicit);
- }
-
- if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
- {
- $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
- }
- else
- {
- $this->xml_lang[] = end($this->xml_lang);
- }
-
- if ($this->current_xhtml_construct >= 0)
- {
- $this->current_xhtml_construct++;
- if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
- {
- $this->data['data'] .= '<' . end($this->element);
- if (isset($attribs['']))
- {
- foreach ($attribs[''] as $name => $value)
- {
- $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
- }
- }
- $this->data['data'] .= '>';
- }
- }
- else
- {
- $this->datas[] =& $this->data;
- $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
- $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
- if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
- || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml')
- || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_20 && in_array(end($this->element), array('title')))
- || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_090 && in_array(end($this->element), array('title')))
- || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_10 && in_array(end($this->element), array('title'))))
- {
- $this->current_xhtml_construct = 0;
- }
- }
- }
-
- public function cdata($parser, $cdata)
- {
- if ($this->current_xhtml_construct >= 0)
- {
- $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
- }
- else
- {
- $this->data['data'] .= $cdata;
- }
- }
-
- public function tag_close($parser, $tag)
- {
- if ($this->current_xhtml_construct >= 0)
- {
- $this->current_xhtml_construct--;
- if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
- {
- $this->data['data'] .= '</' . end($this->element) . '>';
- }
- }
- if ($this->current_xhtml_construct === -1)
- {
- $this->data =& $this->datas[count($this->datas) - 1];
- array_pop($this->datas);
- }
-
- array_pop($this->element);
- array_pop($this->namespace);
- array_pop($this->xml_base);
- array_pop($this->xml_base_explicit);
- array_pop($this->xml_lang);
- }
-
- public function split_ns($string)
- {
- static $cache = array();
- if (!isset($cache[$string]))
- {
- if ($pos = strpos($string, $this->separator))
- {
- static $separator_length;
- if (!$separator_length)
- {
- $separator_length = strlen($this->separator);
- }
- $namespace = substr($string, 0, $pos);
- $local_name = substr($string, $pos + $separator_length);
- if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
- {
- $namespace = SIMPLEPIE_NAMESPACE_ITUNES;
- }
-
- // Normalize the Media RSS namespaces
- if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG ||
- $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 ||
- $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 ||
- $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 ||
- $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 )
- {
- $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
- }
- $cache[$string] = array($namespace, $local_name);
- }
- else
- {
- $cache[$string] = array('', $string);
- }
- }
- return $cache[$string];
- }
-}
-
-/**
- * Handles `<media:rating>` or `<itunes:explicit>` tags as defined in Media RSS and iTunes RSS respectively
- *
- * Used by {@see SimplePie_Enclosure::get_rating()} and {@see SimplePie_Enclosure::get_ratings()}
- *
- * This class can be overloaded with {@see SimplePie::set_rating_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Rating
-{
- /**
- * Rating scheme
- *
- * @var string
- * @see get_scheme()
- */
- var $scheme;
-
- /**
- * Rating value
- *
- * @var string
- * @see get_value()
- */
- var $value;
-
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($scheme = null, $value = null)
- {
- $this->scheme = $scheme;
- $this->value = $value;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the organizational scheme for the rating
- *
- * @return string|null
- */
- public function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the value of the rating
- *
- * @return string|null
- */
- public function get_value()
- {
- if ($this->value !== null)
- {
- return $this->value;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Handles creating objects and calling methods
- *
- * Access this via {@see SimplePie::get_registry()}
- *
- * @package SimplePie
- */
-class SimplePie_Registry
-{
- /**
- * Default class mapping
- *
- * Overriding classes *must* subclass these.
- *
- * @var array
- */
- protected $default = array(
- 'Cache' => 'SimplePie_Cache',
- 'Locator' => 'SimplePie_Locator',
- 'Parser' => 'SimplePie_Parser',
- 'File' => 'SimplePie_File',
- 'Sanitize' => 'SimplePie_Sanitize',
- 'Item' => 'SimplePie_Item',
- 'Author' => 'SimplePie_Author',
- 'Category' => 'SimplePie_Category',
- 'Enclosure' => 'SimplePie_Enclosure',
- 'Caption' => 'SimplePie_Caption',
- 'Copyright' => 'SimplePie_Copyright',
- 'Credit' => 'SimplePie_Credit',
- 'Rating' => 'SimplePie_Rating',
- 'Restriction' => 'SimplePie_Restriction',
- 'Content_Type_Sniffer' => 'SimplePie_Content_Type_Sniffer',
- 'Source' => 'SimplePie_Source',
- 'Misc' => 'SimplePie_Misc',
- 'XML_Declaration_Parser' => 'SimplePie_XML_Declaration_Parser',
- 'Parse_Date' => 'SimplePie_Parse_Date',
- );
-
- /**
- * Class mapping
- *
- * @see register()
- * @var array
- */
- protected $classes = array();
-
- /**
- * Legacy classes
- *
- * @see register()
- * @var array
- */
- protected $legacy = array();
-
- /**
- * Constructor
- *
- * No-op
- */
- public function __construct() { }
-
- /**
- * Register a class
- *
- * @param string $type See {@see $default} for names
- * @param string $class Class name, must subclass the corresponding default
- * @param bool $legacy Whether to enable legacy support for this class
- * @return bool Successfulness
- */
- public function register($type, $class, $legacy = false)
- {
- if (!is_subclass_of($class, $this->default[$type]))
- {
- return false;
- }
-
- $this->classes[$type] = $class;
-
- if ($legacy)
- {
- $this->legacy[] = $class;
- }
-
- return true;
- }
-
- /**
- * Get the class registered for a type
- *
- * Where possible, use {@see create()} or {@see call()} instead
- *
- * @param string $type
- * @return string|null
- */
- public function get_class($type)
- {
- if (!empty($this->classes[$type]))
- {
- return $this->classes[$type];
- }
- if (!empty($this->default[$type]))
- {
- return $this->default[$type];
- }
-
- return null;
- }
-
- /**
- * Create a new instance of a given type
- *
- * @param string $type
- * @param array $parameters Parameters to pass to the constructor
- * @return object Instance of class
- */
- public function &create($type, $parameters = array())
- {
- $class = $this->get_class($type);
-
- if (in_array($class, $this->legacy))
- {
- switch ($type)
- {
- case 'locator':
- // Legacy: file, timeout, useragent, file_class, max_checked_feeds, content_type_sniffer_class
- // Specified: file, timeout, useragent, max_checked_feeds
- $replacement = array($this->get_class('file'), $parameters[3], $this->get_class('content_type_sniffer'));
- array_splice($parameters, 3, 1, $replacement);
- break;
- }
- }
-
- if (!method_exists($class, '__construct'))
- {
- $instance = new $class;
- }
- else
- {
- $reflector = new ReflectionClass($class);
- $instance = $reflector->newInstanceArgs($parameters);
- }
-
- if (method_exists($instance, 'set_registry'))
- {
- $instance->set_registry($this);
- }
- return $instance;
- }
-
- /**
- * Call a static method for a type
- *
- * @param string $type
- * @param string $method
- * @param array $parameters
- * @return mixed
- */
- public function &call($type, $method, $parameters = array())
- {
- $class = $this->get_class($type);
-
- if (in_array($class, $this->legacy))
- {
- switch ($type)
- {
- case 'Cache':
- // For backwards compatibility with old non-static
- // Cache::create() methods
- if ($method === 'get_handler')
- {
- $result = @call_user_func_array(array($class, 'create'), $parameters);
- return $result;
- }
- break;
- }
- }
-
- $result = call_user_func_array(array($class, $method), $parameters);
- return $result;
- }
-}
-
-/**
- * Handles `<media:restriction>` as defined in Media RSS
- *
- * Used by {@see SimplePie_Enclosure::get_restriction()} and {@see SimplePie_Enclosure::get_restrictions()}
- *
- * This class can be overloaded with {@see SimplePie::set_restriction_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Restriction
-{
- /**
- * Relationship ('allow'/'deny')
- *
- * @var string
- * @see get_relationship()
- */
- var $relationship;
-
- /**
- * Type of restriction
- *
- * @var string
- * @see get_type()
- */
- var $type;
-
- /**
- * Restricted values
- *
- * @var string
- * @see get_value()
- */
- var $value;
-
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($relationship = null, $type = null, $value = null)
- {
- $this->relationship = $relationship;
- $this->type = $type;
- $this->value = $value;
- }
-
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
-
- /**
- * Get the relationship
- *
- * @return string|null Either 'allow' or 'deny'
- */
- public function get_relationship()
- {
- if ($this->relationship !== null)
- {
- return $this->relationship;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the type
- *
- * @return string|null
- */
- public function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Get the list of restricted things
- *
- * @return string|null
- */
- public function get_value()
- {
- if ($this->value !== null)
- {
- return $this->value;
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Used for data cleanup and post-processing
- *
- *
- * This class can be overloaded with {@see SimplePie::set_sanitize_class()}
- *
- * @package SimplePie
- * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags
- */
-class SimplePie_Sanitize
-{
- // Private vars
- var $base;
-
- // Options
- var $remove_div = true;
- var $image_handler = '';
- var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
- var $encode_instead_of_strip = false;
- var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
- var $strip_comments = false;
- var $output_encoding = 'UTF-8';
- var $enable_cache = true;
- var $cache_location = './cache';
- var $cache_name_function = 'md5';
- var $timeout = 10;
- var $useragent = '';
- var $force_fsockopen = false;
- var $replace_url_attributes = null;
-
- public function __construct()
- {
- // Set defaults
- $this->set_url_replacements(null);
- }
-
- public function remove_div($enable = true)
- {
- $this->remove_div = (bool) $enable;
- }
-
- public function set_image_handler($page = false)
- {
- if ($page)
- {
- $this->image_handler = (string) $page;
- }
- else
- {
- $this->image_handler = false;
- }
- }
-
- public function set_registry(SimplePie_Registry $registry)
- {
- $this->registry = $registry;
- }
-
- public function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache')
- {
- if (isset($enable_cache))
- {
- $this->enable_cache = (bool) $enable_cache;
- }
-
- if ($cache_location)
- {
- $this->cache_location = (string) $cache_location;
- }
-
- if ($cache_name_function)
- {
- $this->cache_name_function = (string) $cache_name_function;
- }
- }
-
- public function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false)
- {
- if ($timeout)
- {
- $this->timeout = (string) $timeout;
- }
-
- if ($useragent)
- {
- $this->useragent = (string) $useragent;
- }
-
- if ($force_fsockopen)
- {
- $this->force_fsockopen = (string) $force_fsockopen;
- }
- }
-
- public function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
- {
- if ($tags)
- {
- if (is_array($tags))
- {
- $this->strip_htmltags = $tags;
- }
- else
- {
- $this->strip_htmltags = explode(',', $tags);
- }
- }
- else
- {
- $this->strip_htmltags = false;
- }
- }
-
- public function encode_instead_of_strip($encode = false)
- {
- $this->encode_instead_of_strip = (bool) $encode;
- }
-
- public function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'))
- {
- if ($attribs)
- {
- if (is_array($attribs))
- {
- $this->strip_attributes = $attribs;
- }
- else
- {
- $this->strip_attributes = explode(',', $attribs);
- }
- }
- else
- {
- $this->strip_attributes = false;
- }
- }
-
- public function strip_comments($strip = false)
- {
- $this->strip_comments = (bool) $strip;
- }
-
- public function set_output_encoding($encoding = 'UTF-8')
- {
- $this->output_encoding = (string) $encoding;
- }
-
- /**
- * Set element/attribute key/value pairs of HTML attributes
- * containing URLs that need to be resolved relative to the feed
- *
- * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite,
- * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite,
- * |q|@cite
- *
- * @since 1.0
- * @param array|null $element_attribute Element/attribute key/value pairs, null for default
- */
- public function set_url_replacements($element_attribute = null)
- {
- if ($element_attribute === null)
- {
- $element_attribute = array(
- 'a' => 'href',
- 'area' => 'href',
- 'blockquote' => 'cite',
- 'del' => 'cite',
- 'form' => 'action',
- 'img' => array(
- 'longdesc',
- 'src'
- ),
- 'input' => 'src',
- 'ins' => 'cite',
- 'q' => 'cite'
- );
- }
- $this->replace_url_attributes = (array) $element_attribute;
- }
-
- public function sanitize($data, $type, $base = '')
- {
- $data = trim($data);
- if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI)
- {
- if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
- {
- if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
- {
- $type |= SIMPLEPIE_CONSTRUCT_HTML;
- }
- else
- {
- $type |= SIMPLEPIE_CONSTRUCT_TEXT;
- }
- }
-
- if ($type & SIMPLEPIE_CONSTRUCT_BASE64)
- {
- $data = base64_decode($data);
- }
-
- if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML))
- {
- if (!class_exists('DOMDocument'))
- {
- $this->registry->call('Misc', 'error', array('DOMDocument not found, unable to use sanitizer', E_USER_WARNING, __FILE__, __LINE__));
- return '';
- }
- $document = new DOMDocument();
- $document->encoding = 'UTF-8';
- $data = $this->preprocess($data, $type);
-
- set_error_handler(array('SimplePie_Misc', 'silence_errors'));
- $document->loadHTML($data);
- restore_error_handler();
-
- // Strip comments
- if ($this->strip_comments)
- {
- $xpath = new DOMXPath($document);
- $comments = $xpath->query('//comment()');
-
- foreach ($comments as $comment)
- {
- $comment->parentNode->removeChild($comment);
- }
- }
-
- // Strip out HTML tags and attributes that might cause various security problems.
- // Based on recommendations by Mark Pilgrim at:
- // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
- if ($this->strip_htmltags)
- {
- foreach ($this->strip_htmltags as $tag)
- {
- $this->strip_tag($tag, $document, $type);
- }
- }
-
- if ($this->strip_attributes)
- {
- foreach ($this->strip_attributes as $attrib)
- {
- $this->strip_attr($attrib, $document);
- }
- }
-
- // Replace relative URLs
- $this->base = $base;
- foreach ($this->replace_url_attributes as $element => $attributes)
- {
- $this->replace_urls($document, $element, $attributes);
- }
-
- // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags.
- if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache)
- {
- $images = $document->getElementsByTagName('img');
- foreach ($images as $img)
- {
- if ($img->hasAttribute('src'))
- {
- $image_url = call_user_func($this->cache_name_function, $img->getAttribute('src'));
- $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $image_url, 'spi'));
-
- if ($cache->load())
- {
- $img->setAttribute('src', $this->image_handler . $image_url);
- }
- else
- {
- $file = $this->registry->create('File', array($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen));
- $headers = $file->headers;
-
- if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
- {
- if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
- {
- $img->setAttribute('src', $this->image_handler . $image_url);
- }
- else
- {
- trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
- }
- }
- }
- }
- }
- }
-
- // Remove the DOCTYPE
- // Seems to cause segfaulting if we don't do this
- if ($document->firstChild instanceof DOMDocumentType)
- {
- $document->removeChild($document->firstChild);
- }
-
- // Move everything from the body to the root
- $real_body = $document->getElementsByTagName('body')->item(0)->childNodes->item(0);
- $document->replaceChild($real_body, $document->firstChild);
-
- // Finally, convert to a HTML string
- $data = trim($document->saveHTML());
-
- if ($this->remove_div)
- {
- $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data);
- $data = preg_replace('/<\/div>$/', '', $data);
- }
- else
- {
- $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data);
- }
- }
-
- if ($type & SIMPLEPIE_CONSTRUCT_IRI)
- {
- $absolute = $this->registry->call('Misc', 'absolutize_url', array($data, $base));
- if ($absolute !== false)
- {
- $data = $absolute;
- }
- }
-
- if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))
- {
- $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
- }
-
- if ($this->output_encoding !== 'UTF-8')
- {
- $data = $this->registry->call('Misc', 'change_encoding', array($data, 'UTF-8', $this->output_encoding));
- }
- }
- return $data;
- }
-
- protected function preprocess($html, $type)
- {
- $ret = '';
- if ($type & ~SIMPLEPIE_CONSTRUCT_XHTML)
- {
- // Atom XHTML constructs are wrapped with a div by default
- // Note: No protection if $html contains a stray </div>!
- $html = '<div>' . $html . '</div>';
- $ret .= '<!DOCTYPE html>';
- $content_type = 'text/html';
- }
- else
- {
- $ret .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
- $content_type = 'application/xhtml+xml';
- }
-
- $ret .= '<html><head>';
- $ret .= '<meta http-equiv="Content-Type" content="' . $content_type . '; charset=utf-8" />';
- $ret .= '</head><body>' . $html . '</body></html>';
- return $ret;
- }
-
- public function replace_urls($document, $tag, $attributes)
- {
- if (!is_array($attributes))
- {
- $attributes = array($attributes);
- }
-
- if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags))
- {
- $elements = $document->getElementsByTagName($tag);
- foreach ($elements as $element)
- {
- foreach ($attributes as $attribute)
- {
- if ($element->hasAttribute($attribute))
- {
- $value = $this->registry->call('Misc', 'absolutize_url', array($element->getAttribute($attribute), $this->base));
- if ($value !== false)
- {
- $element->setAttribute($attribute, $value);
- }
- }
- }
- }
- }
- }
-
- public function do_strip_htmltags($match)
- {
- if ($this->encode_instead_of_strip)
- {
- if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
- {
- $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8');
- $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8');
- return "<$match[1]$match[2]>$match[3]</$match[1]>";
- }
- else
- {
- return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8');
- }
- }
- elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
- {
- return $match[4];
- }
- else
- {
- return '';
- }
- }
-
- protected function strip_tag($tag, $document, $type)
- {
- $xpath = new DOMXPath($document);
- $elements = $xpath->query('body//' . $tag);
- if ($this->encode_instead_of_strip)
- {
- foreach ($elements as $element)
- {
- $fragment = $document->createDocumentFragment();
-
- // For elements which aren't script or style, include the tag itself
- if (!in_array($tag, array('script', 'style')))
- {
- $text = '<' . $tag;
- if ($element->hasAttributes())
- {
- $attrs = array();
- foreach ($element->attributes as $name => $attr)
- {
- $value = $attr->value;
-
- // In XHTML, empty values should never exist, so we repeat the value
- if (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_XHTML))
- {
- $value = $name;
- }
- // For HTML, empty is fine
- elseif (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_HTML))
- {
- $attrs[] = $name;
- continue;
- }
-
- // Standard attribute text
- $attrs[] = $name . '="' . $attr->value . '"';
- }
- $text .= ' ' . implode(' ', $attrs);
- }
- $text .= '>';
- $fragment->appendChild(new DOMText($text));
- }
-
- $number = $element->childNodes->length;
- for ($i = $number; $i > 0; $i--)
- {
- $child = $element->childNodes->item(0);
- $fragment->appendChild($child);
- }
-
- if (!in_array($tag, array('script', 'style')))
- {
- $fragment->appendChild(new DOMText('</' . $tag . '>'));
- }
-
- $element->parentNode->replaceChild($fragment, $element);
- }
-
- return;
- }
- elseif (in_array($tag, array('script', 'style')))
- {
- foreach ($elements as $element)
- {
- $element->parentNode->removeChild($element);
- }
-
- return;
- }
- else
- {
- foreach ($elements as $element)
- {
- $fragment = $document->createDocumentFragment();
- $number = $element->childNodes->length;
- for ($i = $number; $i > 0; $i--)
- {
- $child = $element->childNodes->item(0);
- $fragment->appendChild($child);
- }
-
- $element->parentNode->replaceChild($fragment, $element);
- }
- }
- }
-
- protected function strip_attr($attrib, $document)
- {
- $xpath = new DOMXPath($document);
- $elements = $xpath->query('//*[@' . $attrib . ']');
-
- foreach ($elements as $element)
- {
- $element->removeAttribute($attrib);
- }
- }
-}
-
-/**
- * Handles `<atom:source>`
- *
- * Used by {@see SimplePie_Item::get_source()}
- *
- * This class can be overloaded with {@see SimplePie::set_source_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
-class SimplePie_Source
-{
- var $item;
- var $data = array();
- protected $registry;
-
- public function __construct($item, $data)
- {
- $this->item = $item;
- $this->data = $data;
- }
-
- public function set_registry(SimplePie_Registry $registry)
- {
- $this->registry = $registry;
- }
-
- public function __toString()
- {
- return md5(serialize($this->data));
- }
-
- public function get_source_tags($namespace, $tag)
- {
- if (isset($this->data['child'][$namespace][$tag]))
- {
- return $this->data['child'][$namespace][$tag];
- }
- else
- {
- return null;
- }
- }
-
- public function get_base($element = array())
- {
- return $this->item->get_base($element);
- }
-
- public function sanitize($data, $type, $base = '')
- {
- return $this->item->sanitize($data, $type, $base);
- }
-
- public function get_item()
- {
- return $this->item;
- }
-
- public function get_title()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- public function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- public function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, null));
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
-
- if (!empty($categories))
- {
- return array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- public function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- public function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
-
- if (!empty($authors))
- {
- return array_unique($authors);
- }
- else
- {
- return null;
- }
- }
-
- public function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- public function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
-
- if (!empty($contributors))
- {
- return array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- public function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if (isset($links[$key]))
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Added for parity between the parent-level and the item/entry-level.
- */
- public function get_permalink()
- {
- return $this->get_link(0);
- }
-
- public function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
- }
- }
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
-
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
-
- if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- public function get_description()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-
- public function get_copyright()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- public function get_language()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['xml_lang']))
- {
- return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- public function get_latitude()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[1];
- }
- else
- {
- return null;
- }
- }
-
- public function get_longitude()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[2];
- }
- else
- {
- return null;
- }
- }
-
- public function get_image_url()
- {
- if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
- {
- return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- else
- {
- return null;
- }
- }
-}
-
-/**
- * Parses the XML Declaration
- *
- * @package SimplePie
- * @subpackage Parsing
- */
-class SimplePie_XML_Declaration_Parser
-{
- /**
- * XML Version
- *
- * @access public
- * @var string
- */
- var $version = '1.0';
-
- /**
- * Encoding
- *
- * @access public
- * @var string
- */
- var $encoding = 'UTF-8';
-
- /**
- * Standalone
- *
- * @access public
- * @var bool
- */
- var $standalone = false;
-
- /**
- * Current state of the state machine
- *
- * @access private
- * @var string
- */
- var $state = 'before_version_name';
-
- /**
- * Input data
- *
- * @access private
- * @var string
- */
- var $data = '';
-
- /**
- * Input data length (to avoid calling strlen() everytime this is needed)
- *
- * @access private
- * @var int
- */
- var $data_length = 0;
-
- /**
- * Current position of the pointer
- *
- * @var int
- * @access private
- */
- var $position = 0;
-
- /**
- * Create an instance of the class with the input data
- *
- * @access public
- * @param string $data Input data
- */
- public function __construct($data)
- {
- $this->data = $data;
- $this->data_length = strlen($this->data);
- }
-
- /**
- * Parse the input data
- *
- * @access public
- * @return bool true on success, false on failure
- */
- public function parse()
- {
- while ($this->state && $this->state !== 'emit' && $this->has_data())
- {
- $state = $this->state;
- $this->$state();
- }
- $this->data = '';
- if ($this->state === 'emit')
- {
- return true;
- }
- else
- {
- $this->version = '';
- $this->encoding = '';
- $this->standalone = '';
- return false;
- }
- }
-
- /**
- * Check whether there is data beyond the pointer
- *
- * @access private
- * @return bool true if there is further data, false if not
- */
- public function has_data()
- {
- return (bool) ($this->position < $this->data_length);
- }
-
- /**
- * Advance past any whitespace
- *
- * @return int Number of whitespace characters passed
- */
- public function skip_whitespace()
- {
- $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
- $this->position += $whitespace;
- return $whitespace;
- }
-
- /**
- * Read value
- */
- public function get_value()
- {
- $quote = substr($this->data, $this->position, 1);
- if ($quote === '"' || $quote === "'")
- {
- $this->position++;
- $len = strcspn($this->data, $quote, $this->position);
- if ($this->has_data())
- {
- $value = substr($this->data, $this->position, $len);
- $this->position += $len + 1;
- return $value;
- }
- }
- return false;
- }
-
- public function before_version_name()
- {
- if ($this->skip_whitespace())
- {
- $this->state = 'version_name';
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function version_name()
- {
- if (substr($this->data, $this->position, 7) === 'version')
- {
- $this->position += 7;
- $this->skip_whitespace();
- $this->state = 'version_equals';
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function version_equals()
- {
- if (substr($this->data, $this->position, 1) === '=')
- {
- $this->position++;
- $this->skip_whitespace();
- $this->state = 'version_value';
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function version_value()
- {
- if ($this->version = $this->get_value())
- {
- $this->skip_whitespace();
- if ($this->has_data())
- {
- $this->state = 'encoding_name';
- }
- else
- {
- $this->state = 'emit';
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function encoding_name()
- {
- if (substr($this->data, $this->position, 8) === 'encoding')
- {
- $this->position += 8;
- $this->skip_whitespace();
- $this->state = 'encoding_equals';
- }
- else
- {
- $this->state = 'standalone_name';
- }
- }
-
- public function encoding_equals()
- {
- if (substr($this->data, $this->position, 1) === '=')
- {
- $this->position++;
- $this->skip_whitespace();
- $this->state = 'encoding_value';
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function encoding_value()
- {
- if ($this->encoding = $this->get_value())
- {
- $this->skip_whitespace();
- if ($this->has_data())
- {
- $this->state = 'standalone_name';
- }
- else
- {
- $this->state = 'emit';
- }
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function standalone_name()
- {
- if (substr($this->data, $this->position, 10) === 'standalone')
- {
- $this->position += 10;
- $this->skip_whitespace();
- $this->state = 'standalone_equals';
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function standalone_equals()
- {
- if (substr($this->data, $this->position, 1) === '=')
- {
- $this->position++;
- $this->skip_whitespace();
- $this->state = 'standalone_value';
- }
- else
- {
- $this->state = false;
- }
- }
-
- public function standalone_value()
- {
- if ($standalone = $this->get_value())
- {
- switch ($standalone)
- {
- case 'yes':
- $this->standalone = true;
- break;
-
- case 'no':
- $this->standalone = false;
- break;
-
- default:
- $this->state = false;
- return;
- }
-
- $this->skip_whitespace();
- if ($this->has_data())
- {
- $this->state = false;
- }
- else
- {
- $this->state = 'emit';
- }
- }
- else
- {
- $this->state = false;
- }
- }
-}
-
diff --git a/sources/inc/Sitemapper.php b/sources/inc/Sitemapper.php
deleted file mode 100644
index 037990e..0000000
--- a/sources/inc/Sitemapper.php
+++ /dev/null
@@ -1,220 +0,0 @@
-<?php
-/**
- * Sitemap handling functions
- *
- * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author Michael Hamann <michael@content-space.de>
- */
-
-if(!defined('DOKU_INC')) die('meh.');
-
-/**
- * A class for building sitemaps and pinging search engines with the sitemap URL.
- *
- * @author Michael Hamann
- */
-class Sitemapper {
- /**
- * Builds a Google Sitemap of all public pages known to the indexer
- *
- * The map is placed in the cache directory named sitemap.xml.gz - This
- * file needs to be writable!
- *
- * @author Michael Hamann
- * @author Andreas Gohr
- * @link https://www.google.com/webmasters/sitemaps/docs/en/about.html
- * @link http://www.sitemaps.org/
- *
- * @return bool
- */
- public static function generate(){
- global $conf;
- if($conf['sitemap'] < 1 || !is_numeric($conf['sitemap'])) return false;
-
- $sitemap = Sitemapper::getFilePath();
-
- if(file_exists($sitemap)){
- if(!is_writable($sitemap)) return false;
- }else{
- if(!is_writable(dirname($sitemap))) return false;
- }
-
- if(@filesize($sitemap) &&
- @filemtime($sitemap) > (time()-($conf['sitemap']*86400))){ // 60*60*24=86400
- dbglog('Sitemapper::generate(): Sitemap up to date');
- return false;
- }
-
- dbglog("Sitemapper::generate(): using $sitemap");
-
- $pages = idx_get_indexer()->getPages();
- dbglog('Sitemapper::generate(): creating sitemap using '.count($pages).' pages');
- $items = array();
-
- // build the sitemap items
- foreach($pages as $id){
- //skip hidden, non existing and restricted files
- if(isHiddenPage($id)) continue;
- if(auth_aclcheck($id,'',array()) < AUTH_READ) continue;
- $item = SitemapItem::createFromID($id);
- if ($item !== null)
- $items[] = $item;
- }
-
- $eventData = array('items' => &$items, 'sitemap' => &$sitemap);
- $event = new Doku_Event('SITEMAP_GENERATE', $eventData);
- if ($event->advise_before(true)) {
- //save the new sitemap
- $event->result = io_saveFile($sitemap, Sitemapper::getXML($items));
- }
- $event->advise_after();
-
- return $event->result;
- }
-
- /**
- * Builds the sitemap XML string from the given array auf SitemapItems.
- *
- * @param $items array The SitemapItems that shall be included in the sitemap.
- * @return string The sitemap XML.
- *
- * @author Michael Hamann
- */
- private static function getXML($items) {
- ob_start();
- echo '<?xml version="1.0" encoding="UTF-8"?>'.NL;
- echo '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">'.NL;
- foreach ($items as $item) {
- /** @var SitemapItem $item */
- echo $item->toXML();
- }
- echo '</urlset>'.NL;
- $result = ob_get_contents();
- ob_end_clean();
- return $result;
- }
-
- /**
- * Helper function for getting the path to the sitemap file.
- *
- * @return string The path to the sitemap file.
- *
- * @author Michael Hamann
- */
- public static function getFilePath() {
- global $conf;
-
- $sitemap = $conf['cachedir'].'/sitemap.xml';
- if (self::sitemapIsCompressed()) {
- $sitemap .= '.gz';
- }
-
- return $sitemap;
- }
-
- /**
- * Helper function for checking if the sitemap is compressed
- *
- * @return bool If the sitemap file is compressed
- */
- public static function sitemapIsCompressed() {
- global $conf;
- return $conf['compression'] === 'bz2' || $conf['compression'] === 'gz';
- }
-
- /**
- * Pings search engines with the sitemap url. Plugins can add or remove
- * urls to ping using the SITEMAP_PING event.
- *
- * @author Michael Hamann
- *
- * @return bool
- */
- public static function pingSearchEngines() {
- //ping search engines...
- $http = new DokuHTTPClient();
- $http->timeout = 8;
-
- $encoded_sitemap_url = urlencode(wl('', array('do' => 'sitemap'), true, '&'));
- $ping_urls = array(
- 'google' => 'http://www.google.com/webmasters/sitemaps/ping?sitemap='.$encoded_sitemap_url,
- 'microsoft' => 'http://www.bing.com/webmaster/ping.aspx?siteMap='.$encoded_sitemap_url,
- 'yandex' => 'http://blogs.yandex.ru/pings/?status=success&url='.$encoded_sitemap_url
- );
-
- $data = array('ping_urls' => $ping_urls,
- 'encoded_sitemap_url' => $encoded_sitemap_url
- );
- $event = new Doku_Event('SITEMAP_PING', $data);
- if ($event->advise_before(true)) {
- foreach ($data['ping_urls'] as $name => $url) {
- dbglog("Sitemapper::PingSearchEngines(): pinging $name");
- $resp = $http->get($url);
- if($http->error) dbglog("Sitemapper:pingSearchengines(): $http->error");
- dbglog('Sitemapper:pingSearchengines(): '.preg_replace('/[\n\r]/',' ',strip_tags($resp)));
- }
- }
- $event->advise_after();
-
- return true;
- }
-}
-
-/**
- * An item of a sitemap.
- *
- * @author Michael Hamann
- */
-class SitemapItem {
- public $url;
- public $lastmod;
- public $changefreq;
- public $priority;
-
- /**
- * Create a new item.
- *
- * @param string $url The url of the item
- * @param int $lastmod Timestamp of the last modification
- * @param string $changefreq How frequently the item is likely to change. Valid values: always, hourly, daily, weekly, monthly, yearly, never.
- * @param $priority float|string The priority of the item relative to other URLs on your site. Valid values range from 0.0 to 1.0.
- */
- public function __construct($url, $lastmod, $changefreq = null, $priority = null) {
- $this->url = $url;
- $this->lastmod = $lastmod;
- $this->changefreq = $changefreq;
- $this->priority = $priority;
- }
-
- /**
- * Helper function for creating an item for a wikipage id.
- *
- * @param string $id A wikipage id.
- * @param string $changefreq How frequently the item is likely to change. Valid values: always, hourly, daily, weekly, monthly, yearly, never.
- * @param float|string $priority The priority of the item relative to other URLs on your site. Valid values range from 0.0 to 1.0.
- * @return SitemapItem The sitemap item.
- */
- public static function createFromID($id, $changefreq = null, $priority = null) {
- $id = trim($id);
- $date = @filemtime(wikiFN($id));
- if(!$date) return null;
- return new SitemapItem(wl($id, '', true), $date, $changefreq, $priority);
- }
-
- /**
- * Get the XML representation of the sitemap item.
- *
- * @return string The XML representation.
- */
- public function toXML() {
- $result = ' <url>'.NL
- .' <loc>'.hsc($this->url).'</loc>'.NL
- .' <lastmod>'.date_iso8601($this->lastmod).'</lastmod>'.NL;
- if ($this->changefreq !== null)
- $result .= ' <changefreq>'.hsc($this->changefreq).'</changefreq>'.NL;
- if ($this->priority !== null)
- $result .= ' <priority>'.hsc($this->priority).'</priority>'.NL;
- $result .= ' </url>'.NL;
- return $result;
- }
-}
diff --git a/sources/inc/Tar.class.php b/sources/inc/Tar.class.php
deleted file mode 100644
index 57c280d..0000000
--- a/sources/inc/Tar.class.php
+++ /dev/null
@@ -1,648 +0,0 @@
-<?php
-/**
- * This class allows the extraction of existing and the creation of new Unix TAR archives.
- * To keep things simple, the modification of existing archives is not supported. It handles
- * uncompressed, gzip and bzip2 compressed tar files.
- *
- * Long pathnames (>100 chars) are supported in POSIX ustar and GNU longlink formats.
- *
- * To list the contents of an existing TAR archive, open() it and use contents() on it:
- *
- * $tar = new Tar();
- * $tar->open('myfile.tgz');
- * $toc = $tar->contents();
- * print_r($toc);
- *
- * To extract the contents of an existing TAR archive, open() it and use extract() on it:
- *
- * $tar = new Tar();
- * $tar->open('myfile.tgz');
- * $tar->extract('/tmp');
- *
- * To create a new TAR archive directly on the filesystem (low memory requirements), create() it,
- * add*() files and close() it:
- *
- * $tar = new Tar();
- * $tar->create('myfile.tgz');
- * $tar->addFile(...);
- * $tar->addData(...);
- * ...
- * $tar->close();
- *
- * To create a TAR archive directly in memory, create() it, add*() files and then either save()
- * or getData() it:
- *
- * $tar = new Tar();
- * $tar->create();
- * $tar->addFile(...);
- * $tar->addData(...);
- * ...
- * $tar->save('myfile.tgz'); // compresses and saves it
- * echo $tar->getArchive(Tar::COMPRESS_GZIP); // compresses and returns it
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Bouchon <tarlib@bouchon.org> (Maxg)
- * @license GPL 2
- * @deprecated 2015-05-15 - use splitbrain\PHPArchive\Tar instead
- */
-class Tar {
-
- const COMPRESS_AUTO = 0;
- const COMPRESS_NONE = 1;
- const COMPRESS_GZIP = 2;
- const COMPRESS_BZIP = 3;
-
- protected $file = '';
- protected $comptype = Tar::COMPRESS_AUTO;
- /** @var resource|int */
- protected $fh;
- protected $memory = '';
- protected $closed = true;
- protected $writeaccess = false;
-
- /**
- * Open an existing TAR file for reading
- *
- * @param string $file
- * @param int $comptype
- * @throws TarIOException
- */
- public function open($file, $comptype = Tar::COMPRESS_AUTO) {
- // determine compression
- if($comptype == Tar::COMPRESS_AUTO) $comptype = $this->filetype($file);
- $this->compressioncheck($comptype);
-
- $this->comptype = $comptype;
- $this->file = $file;
-
- if($this->comptype === Tar::COMPRESS_GZIP) {
- $this->fh = @gzopen($this->file, 'rb');
- } elseif($this->comptype === Tar::COMPRESS_BZIP) {
- $this->fh = @bzopen($this->file, 'r');
- } else {
- $this->fh = @fopen($this->file, 'rb');
- }
-
- if(!$this->fh) throw new TarIOException('Could not open file for reading: '.$this->file);
- $this->closed = false;
- }
-
- /**
- * Read the contents of a TAR archive
- *
- * This function lists the files stored in the archive, and returns an indexed array of associative
- * arrays containing for each file the following information:
- *
- * checksum Tar Checksum of the file
- * filename The full name of the stored file (up to 100 c.)
- * mode UNIX permissions in DECIMAL, not octal
- * uid The Owner ID
- * gid The Group ID
- * size Uncompressed filesize
- * mtime Timestamp of last modification
- * typeflag Empty for files, set for folders
- * link Is it a symlink?
- * uname Owner name
- * gname Group name
- *
- * The archive is closed afer reading the contents, because rewinding is not possible in bzip2 streams.
- * Reopen the file with open() again if you want to do additional operations
- *
- * @return array
- * @throws TarIOException
- */
- public function contents() {
- if($this->closed || !$this->file) throw new TarIOException('Can not read from a closed archive');
-
- $result = array();
- while($read = $this->readbytes(512)) {
- $header = $this->parseHeader($read);
- if(!is_array($header)) continue;
-
- $this->skipbytes(ceil($header['size'] / 512) * 512);
- $result[] = $header;
- }
-
- $this->close();
- return $result;
- }
-
- /**
- * Extract an existing TAR archive
- *
- * The $strip parameter allows you to strip a certain number of path components from the filenames
- * found in the tar file, similar to the --strip-components feature of GNU tar. This is triggered when
- * an integer is passed as $strip.
- * Alternatively a fixed string prefix may be passed in $strip. If the filename matches this prefix,
- * the prefix will be stripped. It is recommended to give prefixes with a trailing slash.
- *
- * By default this will extract all files found in the archive. You can restrict the output using the $include
- * and $exclude parameter. Both expect a full regular expression (including delimiters and modifiers). If
- * $include is set only files that match this expression will be extracted. Files that match the $exclude
- * expression will never be extracted. Both parameters can be used in combination. Expressions are matched against
- * stripped filenames as described above.
- *
- * The archive is closed afer reading the contents, because rewinding is not possible in bzip2 streams.
- * Reopen the file with open() again if you want to do additional operations
- *
- * @param string $outdir the target directory for extracting
- * @param int|string $strip either the number of path components or a fixed prefix to strip
- * @param string $exclude a regular expression of files to exclude
- * @param string $include a regular expression of files to include
- * @throws TarIOException
- * @return array
- */
- function extract($outdir, $strip = '', $exclude = '', $include = '') {
- if($this->closed || !$this->file) throw new TarIOException('Can not read from a closed archive');
-
- $outdir = rtrim($outdir, '/');
- io_mkdir_p($outdir);
- $striplen = strlen($strip);
-
- $extracted = array();
-
- while($dat = $this->readbytes(512)) {
- // read the file header
- $header = $this->parseHeader($dat);
- if(!is_array($header)) continue;
- if(!$header['filename']) continue;
-
- // strip prefix
- $filename = $this->cleanPath($header['filename']);
- if(is_int($strip)) {
- // if $strip is an integer we strip this many path components
- $parts = explode('/', $filename);
- if(!$header['typeflag']) {
- $base = array_pop($parts); // keep filename itself
- } else {
- $base = '';
- }
- $filename = join('/', array_slice($parts, $strip));
- if($base) $filename .= "/$base";
- } else {
- // ifstrip is a string, we strip a prefix here
- if(substr($filename, 0, $striplen) == $strip) $filename = substr($filename, $striplen);
- }
-
- // check if this should be extracted
- $extract = true;
- if(!$filename) {
- $extract = false;
- } else {
- if($include) {
- if(preg_match($include, $filename)) {
- $extract = true;
- } else {
- $extract = false;
- }
- }
- if($exclude && preg_match($exclude, $filename)) {
- $extract = false;
- }
- }
-
- // Now do the extraction (or not)
- if($extract) {
- $extracted[] = $header;
-
- $output = "$outdir/$filename";
- $directory = ($header['typeflag']) ? $output : dirname($output);
- io_mkdir_p($directory);
-
- // is this a file?
- if(!$header['typeflag']) {
- $fp = fopen($output, "wb");
- if(!$fp) throw new TarIOException('Could not open file for writing: '.$output);
-
- $size = floor($header['size'] / 512);
- for($i = 0; $i < $size; $i++) {
- fwrite($fp, $this->readbytes(512), 512);
- }
- if(($header['size'] % 512) != 0) fwrite($fp, $this->readbytes(512), $header['size'] % 512);
-
- fclose($fp);
- touch($output, $header['mtime']);
- chmod($output, $header['perm']);
- } else {
- $this->skipbytes(ceil($header['size'] / 512) * 512); // the size is usually 0 for directories
- }
- } else {
- $this->skipbytes(ceil($header['size'] / 512) * 512);
- }
- }
-
- $this->close();
- return $extracted;
- }
-
- /**
- * Create a new TAR file
- *
- * If $file is empty, the tar file will be created in memory
- *
- * @param string $file
- * @param int $comptype
- * @param int $complevel
- * @throws TarIOException
- * @throws TarIllegalCompressionException
- */
- public function create($file = '', $comptype = Tar::COMPRESS_AUTO, $complevel = 9) {
- // determine compression
- if($comptype == Tar::COMPRESS_AUTO) $comptype = $this->filetype($file);
- $this->compressioncheck($comptype);
-
- $this->comptype = $comptype;
- $this->file = $file;
- $this->memory = '';
- $this->fh = 0;
-
- if($this->file) {
- if($this->comptype === Tar::COMPRESS_GZIP) {
- $this->fh = @gzopen($this->file, 'wb'.$complevel);
- } elseif($this->comptype === Tar::COMPRESS_BZIP) {
- $this->fh = @bzopen($this->file, 'w');
- } else {
- $this->fh = @fopen($this->file, 'wb');
- }
-
- if(!$this->fh) throw new TarIOException('Could not open file for writing: '.$this->file);
- }
- $this->writeaccess = true;
- $this->closed = false;
- }
-
- /**
- * Add a file to the current TAR archive using an existing file in the filesystem
- *
- * @todo handle directory adding
- *
- * @param string $file the original file
- * @param string $name the name to use for the file in the archive
- * @throws TarIOException
- */
- public function addFile($file, $name = '') {
- if($this->closed) throw new TarIOException('Archive has been closed, files can no longer be added');
-
- if(!$name) $name = $file;
- $name = $this->cleanPath($name);
-
- $fp = fopen($file, 'rb');
- if(!$fp) throw new TarIOException('Could not open file for reading: '.$file);
-
- // create file header and copy all stat info from the original file
- clearstatcache(false, $file);
- $stat = stat($file);
- $this->writeFileHeader(
- $name,
- $stat[4],
- $stat[5],
- fileperms($file),
- filesize($file),
- filemtime($file)
- );
-
- while(!feof($fp)) {
- $data = fread($fp, 512);
- if($data === false) break;
- if($data === '') break;
- $packed = pack("a512", $data);
- $this->writebytes($packed);
- }
- fclose($fp);
- }
-
- /**
- * Add a file to the current TAR archive using the given $data as content
- *
- * @param string $name
- * @param string $data
- * @param int $uid
- * @param int $gid
- * @param int $perm
- * @param int $mtime
- * @throws TarIOException
- */
- public function addData($name, $data, $uid = 0, $gid = 0, $perm = 0666, $mtime = 0) {
- if($this->closed) throw new TarIOException('Archive has been closed, files can no longer be added');
-
- $name = $this->cleanPath($name);
- $len = strlen($data);
-
- $this->writeFileHeader(
- $name,
- $uid,
- $gid,
- $perm,
- $len,
- ($mtime) ? $mtime : time()
- );
-
- for($s = 0; $s < $len; $s += 512) {
- $this->writebytes(pack("a512", substr($data, $s, 512)));
- }
- }
-
- /**
- * Add the closing footer to the archive if in write mode, close all file handles
- *
- * After a call to this function no more data can be added to the archive, for
- * read access no reading is allowed anymore
- *
- * "Physically, an archive consists of a series of file entries terminated by an end-of-archive entry, which
- * consists of two 512 blocks of zero bytes"
- *
- * @link http://www.gnu.org/software/tar/manual/html_chapter/tar_8.html#SEC134
- */
- public function close() {
- if($this->closed) return; // we did this already
-
- // write footer
- if($this->writeaccess) {
- $this->writebytes(pack("a512", ""));
- $this->writebytes(pack("a512", ""));
- }
-
- // close file handles
- if($this->file) {
- if($this->comptype === Tar::COMPRESS_GZIP) {
- gzclose($this->fh);
- } elseif($this->comptype === Tar::COMPRESS_BZIP) {
- bzclose($this->fh);
- } else {
- fclose($this->fh);
- }
-
- $this->file = '';
- $this->fh = 0;
- }
-
- $this->closed = true;
- }
-
- /**
- * Returns the created in-memory archive data
- *
- * This implicitly calls close() on the Archive
- *
- * @param int $comptype
- * @param int $complevel
- * @return mixed|string
- */
- public function getArchive($comptype = Tar::COMPRESS_AUTO, $complevel = 9) {
- $this->close();
-
- if($comptype === Tar::COMPRESS_AUTO) $comptype = $this->comptype;
- $this->compressioncheck($comptype);
-
- if($comptype === Tar::COMPRESS_GZIP) return gzcompress($this->memory, $complevel);
- if($comptype === Tar::COMPRESS_BZIP) return bzcompress($this->memory);
- return $this->memory;
- }
-
- /**
- * Save the created in-memory archive data
- *
- * Note: It more memory effective to specify the filename in the create() function and
- * let the library work on the new file directly.
- *
- * @param string $file
- * @param int $comptype
- * @param int $complevel
- * @throws TarIOException
- */
- public function save($file, $comptype = Tar::COMPRESS_AUTO, $complevel = 9) {
- if($comptype === Tar::COMPRESS_AUTO) $comptype = $this->filetype($file);
-
- if(!file_put_contents($file, $this->getArchive($comptype, $complevel))) {
- throw new TarIOException('Could not write to file: '.$file);
- }
- }
-
- /**
- * Read from the open file pointer
- *
- * @param int $length bytes to read
- * @return string
- */
- protected function readbytes($length) {
- if($this->comptype === Tar::COMPRESS_GZIP) {
- return @gzread($this->fh, $length);
- } elseif($this->comptype === Tar::COMPRESS_BZIP) {
- return @bzread($this->fh, $length);
- } else {
- return @fread($this->fh, $length);
- }
- }
-
- /**
- * Write to the open filepointer or memory
- *
- * @param string $data
- * @throws TarIOException
- * @return int number of bytes written
- */
- protected function writebytes($data) {
- if(!$this->file) {
- $this->memory .= $data;
- $written = strlen($data);
- } elseif($this->comptype === Tar::COMPRESS_GZIP) {
- $written = @gzwrite($this->fh, $data);
- } elseif($this->comptype === Tar::COMPRESS_BZIP) {
- $written = @bzwrite($this->fh, $data);
- } else {
- $written = @fwrite($this->fh, $data);
- }
- if($written === false) throw new TarIOException('Failed to write to archive stream');
- return $written;
- }
-
- /**
- * Skip forward in the open file pointer
- *
- * This is basically a wrapper around seek() (and a workaround for bzip2)
- *
- * @param int $bytes seek to this position
- */
- function skipbytes($bytes) {
- if($this->comptype === Tar::COMPRESS_GZIP) {
- @gzseek($this->fh, $bytes, SEEK_CUR);
- } elseif($this->comptype === Tar::COMPRESS_BZIP) {
- // there is no seek in bzip2, we simply read on
- @bzread($this->fh, $bytes);
- } else {
- @fseek($this->fh, $bytes, SEEK_CUR);
- }
- }
-
- /**
- * Write a file header
- *
- * @param string $name
- * @param int $uid
- * @param int $gid
- * @param int $perm
- * @param int $size
- * @param int $mtime
- * @param string $typeflag Set to '5' for directories
- */
- protected function writeFileHeader($name, $uid, $gid, $perm, $size, $mtime, $typeflag = '') {
- // handle filename length restrictions
- $prefix = '';
- $namelen = strlen($name);
- if($namelen > 100) {
- $file = basename($name);
- $dir = dirname($name);
- if(strlen($file) > 100 || strlen($dir) > 155) {
- // we're still too large, let's use GNU longlink
- $this->writeFileHeader('././@LongLink', 0, 0, 0, $namelen, 0, 'L');
- for($s = 0; $s < $namelen; $s += 512) {
- $this->writebytes(pack("a512", substr($name, $s, 512)));
- }
- $name = substr($name, 0, 100); // cut off name
- } else {
- // we're fine when splitting, use POSIX ustar
- $prefix = $dir;
- $name = $file;
- }
- }
-
- // values are needed in octal
- $uid = sprintf("%6s ", decoct($uid));
- $gid = sprintf("%6s ", decoct($gid));
- $perm = sprintf("%6s ", decoct($perm));
- $size = sprintf("%11s ", decoct($size));
- $mtime = sprintf("%11s", decoct($mtime));
-
- $data_first = pack("a100a8a8a8a12A12", $name, $perm, $uid, $gid, $size, $mtime);
- $data_last = pack("a1a100a6a2a32a32a8a8a155a12", $typeflag, '', 'ustar', '', '', '', '', '', $prefix, "");
-
- for($i = 0, $chks = 0; $i < 148; $i++)
- $chks += ord($data_first[$i]);
-
- for($i = 156, $chks += 256, $j = 0; $i < 512; $i++, $j++)
- $chks += ord($data_last[$j]);
-
- $this->writebytes($data_first);
-
- $chks = pack("a8", sprintf("%6s ", decoct($chks)));
- $this->writebytes($chks.$data_last);
- }
-
- /**
- * Decode the given tar file header
- *
- * @param string $block a 512 byte block containign the header data
- * @return false|array
- */
- protected function parseHeader($block) {
- if(!$block || strlen($block) != 512) return false;
-
- for($i = 0, $chks = 0; $i < 148; $i++)
- $chks += ord($block[$i]);
-
- for($i = 156, $chks += 256; $i < 512; $i++)
- $chks += ord($block[$i]);
-
- $header = @unpack("a100filename/a8perm/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor/a155prefix", $block);
- if(!$header) return false;
-
- $return = array();
- $return['checksum'] = OctDec(trim($header['checksum']));
- if($return['checksum'] != $chks) return false;
-
- $return['filename'] = trim($header['filename']);
- $return['perm'] = OctDec(trim($header['perm']));
- $return['uid'] = OctDec(trim($header['uid']));
- $return['gid'] = OctDec(trim($header['gid']));
- $return['size'] = OctDec(trim($header['size']));
- $return['mtime'] = OctDec(trim($header['mtime']));
- $return['typeflag'] = $header['typeflag'];
- $return['link'] = trim($header['link']);
- $return['uname'] = trim($header['uname']);
- $return['gname'] = trim($header['gname']);
-
- // Handle ustar Posix compliant path prefixes
- if(trim($header['prefix'])) $return['filename'] = trim($header['prefix']).'/'.$return['filename'];
-
- // Handle Long-Link entries from GNU Tar
- if($return['typeflag'] == 'L') {
- // following data block(s) is the filename
- $filename = trim($this->readbytes(ceil($header['size'] / 512) * 512));
- // next block is the real header
- $block = $this->readbytes(512);
- $return = $this->parseHeader($block);
- // overwrite the filename
- $return['filename'] = $filename;
- }
-
- return $return;
- }
-
- /**
- * Cleans up a path and removes relative parts, also strips leading slashes
- *
- * @param string $path
- * @return string
- */
- public function cleanPath($path) {
- $path=explode('/', $path);
- $newpath=array();
- foreach($path as $p) {
- if ($p === '' || $p === '.') continue;
- if ($p==='..') {
- array_pop($newpath);
- continue;
- }
- array_push($newpath, $p);
- }
- return trim(implode('/', $newpath), '/');
- }
-
- /**
- * Checks if the given compression type is available and throws an exception if not
- *
- * @param int $comptype
- * @throws TarIllegalCompressionException
- */
- protected function compressioncheck($comptype) {
- if($comptype === Tar::COMPRESS_GZIP && !function_exists('gzopen')) {
- throw new TarIllegalCompressionException('No gzip support available');
- }
-
- if($comptype === Tar::COMPRESS_BZIP && !function_exists('bzopen')) {
- throw new TarIllegalCompressionException('No bzip2 support available');
- }
- }
-
- /**
- * Guesses the wanted compression from the given filename extension
- *
- * You don't need to call this yourself. It's used when you pass Tar::COMPRESS_AUTO somewhere
- *
- * @param string $file
- * @return int
- */
- public function filetype($file) {
- $file = strtolower($file);
- if(substr($file, -3) == '.gz' || substr($file, -4) == '.tgz') {
- $comptype = Tar::COMPRESS_GZIP;
- } elseif(substr($file, -4) == '.bz2' || substr($file, -4) == '.tbz') {
- $comptype = Tar::COMPRESS_BZIP;
- } else {
- $comptype = Tar::COMPRESS_NONE;
- }
- return $comptype;
- }
-}
-
-/**
- * Class TarIOException
- */
-class TarIOException extends Exception {
-}
-
-/**
- * Class TarIllegalCompressionException
- */
-class TarIllegalCompressionException extends Exception {
-}
diff --git a/sources/inc/ZipLib.class.php b/sources/inc/ZipLib.class.php
deleted file mode 100644
index 1358ca4..0000000
--- a/sources/inc/ZipLib.class.php
+++ /dev/null
@@ -1,576 +0,0 @@
-<?php
-
-/**
- * @author bouchon
- * @link http://dev.maxg.info
- * @link http://forum.maxg.info
- *
- * Modified for Dokuwiki
- * @deprecated 2015-05-15 - use splitbrain\PHPArchive\Zip instead
- * @author Christopher Smith <chris@jalakai.co.uk>
- */
-class ZipLib {
-
- var $datasec;
- var $ctrl_dir = array();
- var $eof_ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";
- var $old_offset = 0;
- var $dirs = Array(".");
-
- /**
- * @param string $zip_name filename path to file
- * @return array|int
- */
- function get_List($zip_name) {
- $zip = @fopen($zip_name, 'rb');
- if(!$zip) return(0);
- $centd = $this->ReadCentralDir($zip,$zip_name);
-
- @rewind($zip);
- @fseek($zip, $centd['offset']);
-
- $ret = array();
- for ($i=0; $i<$centd['entries']; $i++) {
- $header = $this->ReadCentralFileHeaders($zip);
- $header['index'] = $i;
-
- $info = array();
- $info['filename'] = $header['filename'];
- $info['stored_filename'] = $header['stored_filename'];
- $info['size'] = $header['size'];
- $info['compressed_size'] = $header['compressed_size'];
- $info['crc'] = strtoupper(dechex( $header['crc'] ));
- $info['mtime'] = $header['mtime'];
- $info['comment'] = $header['comment'];
- $info['folder'] = ($header['external']==0x41FF0010||$header['external']==16)?1:0;
- $info['index'] = $header['index'];
- $info['status'] = $header['status'];
- $ret[]=$info;
-
- unset($header);
- }
- return $ret;
- }
-
- /**
- * @param array $files array filled with array(string filename, string data)
- * @param bool $compact
- * @return array
- */
- function Add($files,$compact) {
- if(!is_array($files[0])) $files=Array($files);
-
- $ret = array();
- for($i=0;$files[$i];$i++){
- $fn = $files[$i];
- if(!in_Array(dirname($fn[0]),$this->dirs))
- $this->add_Dir(dirname($fn[0]));
- if(utf8_basename($fn[0]))
- $ret[utf8_basename($fn[0])]=$this->add_File($fn[1],$fn[0],$compact);
- }
- return $ret;
- }
-
- /**
- * Zips recursively the $folder directory, from the $basedir directory
- *
- * @param string $folder filename path to file
- * @param string|null $basedir
- * @param string|null $parent
- */
- function Compress($folder, $basedir=null, $parent=null) {
- $full_path = $basedir."/".$parent.$folder;
- $zip_path = $parent.$folder;
- if ($zip_path) {
- $zip_path .= "/";
- $this->add_dir($zip_path);
- }
- $dir = new DirectoryIterator($full_path);
- foreach($dir as $file) {
- /** @var DirectoryIterator $file */
- if(!$file->isDot()) {
- $filename = $file->getFilename();
- if($file->isDir()) {
- $this->Compress($filename, $basedir, $zip_path);
- } else {
- $content = join('', file($full_path.'/'.$filename));
- $this->add_File($content, $zip_path.$filename);
- }
- }
- }
- }
-
- /**
- * Returns the Zip file
- *
- * @return string
- */
- function get_file() {
- $data = implode('', $this -> datasec);
- $ctrldir = implode('', $this -> ctrl_dir);
-
- return $data . $ctrldir . $this -> eof_ctrl_dir .
- pack('v', count($this->ctrl_dir)).pack('v', count($this->ctrl_dir)).
- pack('V', strlen($ctrldir)) . pack('V', strlen($data)) . "\x00\x00";
- }
-
- /**
- * @param string $name the name of the directory
- */
- function add_dir($name) {
- $name = str_replace("\\", "/", $name);
- $fr = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";
-
- $fr .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) );
- $fr .= pack("v", 0 ).$name.pack("V", 0).pack("V", 0).pack("V", 0);
- $this -> datasec[] = $fr;
-
- $new_offset = strlen(implode("", $this->datasec));
-
- $cdrec = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";
- $cdrec .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) );
- $cdrec .= pack("v", 0 ).pack("v", 0 ).pack("v", 0 ).pack("v", 0 );
- $ext = "\xff\xff\xff\xff";
- $cdrec .= pack("V", 16 ).pack("V", $this -> old_offset ).$name;
-
- $this -> ctrl_dir[] = $cdrec;
- $this -> old_offset = $new_offset;
- $this -> dirs[] = $name;
- }
-
- /**
- * Add a file named $name from a string $data
- *
- * @param string $data
- * @param string $name filename
- * @param bool $compact
- * @return bool
- */
- function add_File($data, $name, $compact = true) {
- $name = str_replace('\\', '/', $name);
- $dtime = dechex($this->DosTime());
-
- $hexdtime = pack('H*',$dtime[6].$dtime[7].
- $dtime[4].$dtime[5].
- $dtime[2].$dtime[3].
- $dtime[0].$dtime[1]);
-
- if($compact){
- $fr = "\x50\x4b\x03\x04\x14\x00\x00\x00\x08\x00".$hexdtime;
- }else{
- $fr = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00".$hexdtime;
- }
- $unc_len = strlen($data);
- $crc = crc32($data);
-
- if($compact){
- $zdata = gzcompress($data);
- $c_len = strlen($zdata);
- $zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
- }else{
- $zdata = $data;
- }
- $c_len=strlen($zdata);
- $fr .= pack('V', $crc).pack('V', $c_len).pack('V', $unc_len);
- $fr .= pack('v', strlen($name)).pack('v', 0).$name.$zdata;
-
- $fr .= pack('V', $crc).pack('V', $c_len).pack('V', $unc_len);
-
- $this -> datasec[] = $fr;
- $new_offset = strlen(implode('', $this->datasec));
- if($compact) {
- $cdrec = "\x50\x4b\x01\x02\x00\x00\x14\x00\x00\x00\x08\x00";
- } else {
- $cdrec = "\x50\x4b\x01\x02\x14\x00\x0a\x00\x00\x00\x00\x00";
- }
- $cdrec .= $hexdtime.pack('V', $crc).pack('V', $c_len).pack('V', $unc_len);
- $cdrec .= pack('v', strlen($name) ).pack('v', 0 ).pack('v', 0 );
- $cdrec .= pack('v', 0 ).pack('v', 0 ).pack('V', 32 );
- $cdrec .= pack('V', $this -> old_offset );
-
- $this -> old_offset = $new_offset;
- $cdrec .= $name;
- $this -> ctrl_dir[] = $cdrec;
- return true;
- }
-
- /**
- * @return int
- */
- function DosTime() {
- $timearray = getdate();
- if ($timearray['year'] < 1980) {
- $timearray['year'] = 1980;
- $timearray['mon'] = 1;
- $timearray['mday'] = 1;
- $timearray['hours'] = 0;
- $timearray['minutes'] = 0;
- $timearray['seconds'] = 0;
- }
- return (($timearray['year'] - 1980) << 25) |
- ($timearray['mon'] << 21) |
- ($timearray['mday'] << 16) |
- ($timearray['hours'] << 11) |
- ($timearray['minutes'] << 5) |
- ($timearray['seconds'] >> 1);
- }
-
- /**
- * Extract a zip file $zn to the $to directory
- *
- * @param string $zn filename
- * @param string $to filename path to file
- * @param array $index
- * @return array|int
- */
- function Extract ( $zn, $to, $index = Array(-1) ) {
- if(!@is_dir($to)) $this->_mkdir($to);
- $zip = @fopen($zn,'rb');
- if(!$zip) return(-1);
- $cdir = $this->ReadCentralDir($zip,$zn);
- $pos_entry = $cdir['offset'];
-
- if(!is_array($index)){
- $index = array($index);
- }
- for($i=0; isset($index[$i]);$i++){
- if(intval($index[$i])!=$index[$i]||$index[$i]>$cdir['entries'])
- return(-1);
- }
-
- $stat = array();
- for ($i=0; $i<$cdir['entries']; $i++) {
- @fseek($zip, $pos_entry);
- $header = $this->ReadCentralFileHeaders($zip);
- $header['index'] = $i;
- $pos_entry = ftell($zip);
- @rewind($zip);
- fseek($zip, $header['offset']);
- if(in_array("-1",$index)||in_array($i,$index)){
- $stat[$header['filename']]=$this->ExtractFile($header, $to, $zip);
- }
- }
- fclose($zip);
- return $stat;
- }
-
- /**
- * @param resource $zip
- * @param array $header
- * @return array
- */
- function ReadFileHeader($zip, $header) {
- $binary_data = fread($zip, 30);
- $data = unpack('vchk/vid/vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $binary_data);
-
- $header['filename'] = fread($zip, $data['filename_len']);
- if ($data['extra_len'] != 0) {
- $header['extra'] = fread($zip, $data['extra_len']);
- } else {
- $header['extra'] = '';
- }
-
- $header['compression'] = $data['compression'];
- foreach (array('size','compressed_size','crc') as $hd) { // On ODT files, these headers are 0. Keep the previous value.
- if ($data[$hd] != 0) $header[$hd] = $data[$hd];
- }
- $header['flag'] = $data['flag'];
- $header['mdate'] = $data['mdate'];
- $header['mtime'] = $data['mtime'];
-
- if ($header['mdate'] && $header['mtime']){
- $hour = ($header['mtime']&0xF800)>>11;
- $minute = ($header['mtime']&0x07E0)>>5;
- $seconde = ($header['mtime']&0x001F)*2;
- $year = (($header['mdate']&0xFE00)>>9)+1980;
- $month = ($header['mdate']&0x01E0)>>5;
- $day = $header['mdate']&0x001F;
- $header['mtime'] = mktime($hour, $minute, $seconde, $month, $day, $year);
- } else {
- $header['mtime'] = time();
- }
-
- $header['stored_filename'] = $header['filename'];
- $header['status'] = "ok";
- return $header;
- }
-
- /**
- * @param resource $zip
- * @return array
- */
- function ReadCentralFileHeaders($zip){
- $binary_data = fread($zip, 46);
- $header = unpack('vchkid/vid/vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $binary_data);
-
- if ($header['filename_len'] != 0){
- $header['filename'] = fread($zip,$header['filename_len']);
- }else{
- $header['filename'] = '';
- }
-
- if ($header['extra_len'] != 0){
- $header['extra'] = fread($zip, $header['extra_len']);
- }else{
- $header['extra'] = '';
- }
-
- if ($header['comment_len'] != 0){
- $header['comment'] = fread($zip, $header['comment_len']);
- }else{
- $header['comment'] = '';
- }
-
- if ($header['mdate'] && $header['mtime']) {
- $hour = ($header['mtime'] & 0xF800) >> 11;
- $minute = ($header['mtime'] & 0x07E0) >> 5;
- $seconde = ($header['mtime'] & 0x001F)*2;
- $year = (($header['mdate'] & 0xFE00) >> 9) + 1980;
- $month = ($header['mdate'] & 0x01E0) >> 5;
- $day = $header['mdate'] & 0x001F;
- $header['mtime'] = mktime($hour, $minute, $seconde, $month, $day, $year);
- } else {
- $header['mtime'] = time();
- }
-
- $header['stored_filename'] = $header['filename'];
- $header['status'] = 'ok';
- if (substr($header['filename'], -1) == '/') $header['external'] = 0x41FF0010;
-
- return $header;
- }
-
- /**
- * @param resource $zip
- * @param string $zip_name filename path to file
- * @return array
- */
- function ReadCentralDir($zip,$zip_name) {
- $size = filesize($zip_name);
- if ($size < 277){
- $maximum_size = $size;
- } else {
- $maximum_size=277;
- }
-
- @fseek($zip, $size-$maximum_size);
- $pos = ftell($zip);
- $bytes = 0x00000000;
-
- while ($pos < $size) {
- $byte = @fread($zip, 1);
- $bytes=(($bytes << 8) & 0xFFFFFFFF) | Ord($byte);
- if ($bytes == 0x504b0506){
- $pos++;
- break;
- }
- $pos++;
- }
-
- $data=unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size',
- fread($zip, 18));
-
- $centd = array();
- if ($data['comment_size'] != 0){
- $centd['comment'] = fread($zip, $data['comment_size']);
- } else {
- $centd['comment'] = '';
- }
- $centd['entries'] = $data['entries'];
- $centd['disk_entries'] = $data['disk_entries'];
- $centd['offset'] = $data['offset'];
- $centd['disk_start'] = $data['disk_start'];
- $centd['size'] = $data['size'];
- $centd['disk'] = $data['disk'];
- return $centd;
- }
-
- /**
- * @param array $header
- * @param string $to filename path to file
- * @param resource $zip
- * @return bool|int
- */
- function ExtractFile($header,$to,$zip) {
- $header = $this->readfileheader($zip, $header);
-
- if(substr($to,-1)!="/") $to.="/";
- if(substr($header['filename'],-1)=="/") {
- $this->_mkdir($to.$header['filename']);
- return +2;
- }
-
- if (!$this->_mkdir($to.dirname($header['filename']))) return (-1);
-
- if (!array_key_exists("external", $header) || (!($header['external']==0x41FF0010)&&!($header['external']==16))) {
- if ($header['compression']==0) {
- $fp = @fopen($to.$header['filename'], 'wb');
- if(!$fp) return(-1);
- $size = $header['compressed_size'];
-
- while ($size != 0) {
- $read_size = ($size < 2048 ? $size : 2048);
- $buffer = fread($zip, $read_size);
- $binary_data = pack('a'.$read_size, $buffer);
- @fwrite($fp, $binary_data, $read_size);
- $size -= $read_size;
- }
- fclose($fp);
- touch($to.$header['filename'], $header['mtime']);
-
- }else{
- if (!is_dir(dirname($to.$header['filename']))) $this->_mkdir(dirname($to.$header['filename']));
- $fp = fopen($to.$header['filename'].'.gz','wb');
- if(!$fp) return(-1);
- $binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($header['compression']),
- Chr(0x00), time(), Chr(0x00), Chr(3));
-
- fwrite($fp, $binary_data, 10);
- $size = $header['compressed_size'];
-
- while ($size != 0) {
- $read_size = ($size < 1024 ? $size : 1024);
- $buffer = fread($zip, $read_size);
- $binary_data = pack('a'.$read_size, $buffer);
- @fwrite($fp, $binary_data, $read_size);
- $size -= $read_size;
- }
-
- $binary_data = pack('VV', $header['crc'], $header['size']);
- fwrite($fp, $binary_data,8);
- fclose($fp);
-
- $gzp = @gzopen($to.$header['filename'].'.gz','rb');
- if(!$gzp){
- @gzclose($gzp);
- @unlink($to.$header['filename']);
- die("Archive is compressed whereas ZLIB is not enabled.");
- }
- $fp = @fopen($to.$header['filename'],'wb');
- if(!$fp) return(-1);
- $size = $header['size'];
-
- while ($size != 0) {
- $read_size = ($size < 2048 ? $size : 2048);
- $buffer = gzread($gzp, $read_size);
- $binary_data = pack('a'.$read_size, $buffer);
- @fwrite($fp, $binary_data, $read_size);
- $size -= $read_size;
- }
- fclose($fp);
- gzclose($gzp);
-
- touch($to.$header['filename'], $header['mtime']);
- @unlink($to.$header['filename'].'.gz');
- }
- }
- return true;
- }
-
- /**
- * centralize mkdir calls and use dokuwiki io functions
- *
- * @author Christopher Smith <chris@jalakai.co.uk>
- *
- * @param string $d filename path to file
- * @return bool|int|string
- */
- function _mkdir($d) {
- return io_mkdir_p($d);
- }
-
- /**
- * @param string $zn
- * @param string $name
- * @return null|string
- */
- function ExtractStr($zn, $name) {
- $zip = @fopen($zn,'rb');
- if(!$zip) return(null);
- $cdir = $this->ReadCentralDir($zip,$zn);
- $pos_entry = $cdir['offset'];
-
- for ($i=0; $i<$cdir['entries']; $i++) {
- @fseek($zip, $pos_entry);
- $header = $this->ReadCentralFileHeaders($zip);
- $header['index'] = $i;
- $pos_entry = ftell($zip);
- @rewind($zip);
- fseek($zip, $header['offset']);
- if ($name == $header['stored_filename'] || $name == $header['filename']) {
- $str = $this->ExtractStrFile($header, $zip);
- fclose($zip);
- return $str;
- }
-
- }
- fclose($zip);
- return null;
- }
-
- /**
- * @param array $header
- * @param resource $zip
- * @return null|string
- */
- function ExtractStrFile($header,$zip) {
- $hdr = $this->readfileheader($zip, $header);
- $binary_data = '';
- if (!($header['external']==0x41FF0010) && !($header['external']==16)) {
- if ($header['compression']==0) {
- while ($size != 0) {
- $read_size = ($size < 2048 ? $size : 2048);
- $buffer = fread($zip, $read_size);
- $binary_data .= pack('a'.$read_size, $buffer);
- $size -= $read_size;
- }
- return $binary_data;
- } else {
- $size = $header['compressed_size'];
- if ($size == 0) {
- return '';
- }
- //Just in case
- if ($size > ($this->_ret_bytes(ini_get('memory_limit'))/2)) {
- die("Compressed file is to huge to be uncompress in memory.");
- }
- while ($size != 0)
- {
- $read_size = ($size < 2048 ? $size : 2048);
- $buffer = fread($zip, $read_size);
- $binary_data .= pack('a'.$read_size, $buffer);
- $size -= $read_size;
- }
- $str = gzinflate($binary_data, $header['size']);
- if ($header['crc'] == crc32($str)) {
- return $str;
- } else {
- die("Crc Error");
- }
- }
- }
- return null;
- }
-
- /**
- * @param string $val
- * @return int|string
- */
- function _ret_bytes($val) {
- $val = trim($val);
- $last = $val{strlen($val)-1};
- switch($last) {
- case 'k':
- case 'K':
- return (int) $val * 1024;
- break;
- case 'm':
- case 'M':
- return (int) $val * 1048576;
- break;
- default:
- return $val;
- }
- }
-}
-
diff --git a/sources/inc/actions.php b/sources/inc/actions.php
deleted file mode 100644
index adba2aa..0000000
--- a/sources/inc/actions.php
+++ /dev/null
@@ -1,861 +0,0 @@
-<?php
-/**
- * DokuWiki Actions
- *
- * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-
-if(!defined('DOKU_INC')) die('meh.');
-
-/**
- * Call the needed action handlers
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @triggers ACTION_ACT_PREPROCESS
- * @triggers ACTION_HEADERS_SEND
- */
-function act_dispatch(){
- global $ACT;
- global $ID;
- global $INFO;
- global $QUERY;
- /* @var Input $INPUT */
- global $INPUT;
- global $lang;
- global $conf;
-
- $preact = $ACT;
-
- // give plugins an opportunity to process the action
- $evt = new Doku_Event('ACTION_ACT_PREPROCESS',$ACT);
-
- $headers = array();
- if ($evt->advise_before()) {
-
- //sanitize $ACT
- $ACT = act_validate($ACT);
-
- //check if searchword was given - else just show
- $s = cleanID($QUERY);
- if($ACT == 'search' && empty($s)){
- $ACT = 'show';
- }
-
- //login stuff
- if(in_array($ACT,array('login','logout'))){
- $ACT = act_auth($ACT);
- }
-
- //check if user is asking to (un)subscribe a page
- if($ACT == 'subscribe') {
- try {
- $ACT = act_subscription($ACT);
- } catch (Exception $e) {
- msg($e->getMessage(), -1);
- }
- }
-
- //display some info
- if($ACT == 'check'){
- check();
- $ACT = 'show';
- }
-
- //check permissions
- $ACT = act_permcheck($ACT);
-
- //sitemap
- if ($ACT == 'sitemap'){
- act_sitemap($ACT);
- }
-
- //recent changes
- if ($ACT == 'recent'){
- $show_changes = $INPUT->str('show_changes');
- if (!empty($show_changes)) {
- set_doku_pref('show_changes', $show_changes);
- }
- }
-
- //diff
- if ($ACT == 'diff'){
- $difftype = $INPUT->str('difftype');
- if (!empty($difftype)) {
- set_doku_pref('difftype', $difftype);
- }
- }
-
- //register
- if($ACT == 'register' && $INPUT->post->bool('save') && register()){
- $ACT = 'login';
- }
-
- if ($ACT == 'resendpwd' && act_resendpwd()) {
- $ACT = 'login';
- }
-
- // user profile changes
- if (in_array($ACT, array('profile','profile_delete'))) {
- if(!$INPUT->server->str('REMOTE_USER')) {
- $ACT = 'login';
- } else {
- switch ($ACT) {
- case 'profile' :
- if(updateprofile()) {
- msg($lang['profchanged'],1);
- $ACT = 'show';
- }
- break;
- case 'profile_delete' :
- if(auth_deleteprofile()){
- msg($lang['profdeleted'],1);
- $ACT = 'show';
- } else {
- $ACT = 'profile';
- }
- break;
- }
- }
- }
-
- //revert
- if($ACT == 'revert'){
- if(checkSecurityToken()){
- $ACT = act_revert($ACT);
- }else{
- $ACT = 'show';
- }
- }
-
- //save
- if($ACT == 'save'){
- if(checkSecurityToken()){
- $ACT = act_save($ACT);
- }else{
- $ACT = 'preview';
- }
- }
-
- //cancel conflicting edit
- if($ACT == 'cancel')
- $ACT = 'show';
-
- //draft deletion
- if($ACT == 'draftdel')
- $ACT = act_draftdel($ACT);
-
- //draft saving on preview
- if($ACT == 'preview') {
- $headers[] = "X-XSS-Protection: 0";
- $ACT = act_draftsave($ACT);
- }
-
- //edit
- if(in_array($ACT, array('edit', 'preview', 'recover'))) {
- $ACT = act_edit($ACT);
- }else{
- unlock($ID); //try to unlock
- }
-
- //handle export
- if(substr($ACT,0,7) == 'export_')
- $ACT = act_export($ACT);
-
- //handle admin tasks
- if($ACT == 'admin'){
- // retrieve admin plugin name from $_REQUEST['page']
- if (($page = $INPUT->str('page', '', true)) != '') {
- /** @var $plugin DokuWiki_Admin_Plugin */
- if ($plugin = plugin_getRequestAdminPlugin()){
- $plugin->handle();
- }
- }
- }
-
- // check permissions again - the action may have changed
- $ACT = act_permcheck($ACT);
- } // end event ACTION_ACT_PREPROCESS default action
- $evt->advise_after();
- // Make sure plugs can handle 'denied'
- if($conf['send404'] && $ACT == 'denied') {
- http_status(403);
- }
- unset($evt);
-
- // when action 'show', the intial not 'show' and POST, do a redirect
- if($ACT == 'show' && $preact != 'show' && strtolower($INPUT->server->str('REQUEST_METHOD')) == 'post'){
- act_redirect($ID,$preact);
- }
-
- global $INFO;
- global $conf;
- global $license;
-
- //call template FIXME: all needed vars available?
- $headers[] = 'Content-Type: text/html; charset=utf-8';
- trigger_event('ACTION_HEADERS_SEND',$headers,'act_sendheaders');
-
- include(template('main.php'));
- // output for the commands is now handled in inc/templates.php
- // in function tpl_content()
-}
-
-/**
- * Send the given headers using header()
- *
- * @param array $headers The headers that shall be sent
- */
-function act_sendheaders($headers) {
- foreach ($headers as $hdr) header($hdr);
-}
-
-/**
- * Sanitize the action command
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param array|string $act
- * @return string
- */
-function act_clean($act){
- // check if the action was given as array key
- if(is_array($act)){
- list($act) = array_keys($act);
- }
-
- //remove all bad chars
- $act = strtolower($act);
- $act = preg_replace('/[^1-9a-z_]+/','',$act);
-
- if($act == 'export_html') $act = 'export_xhtml';
- if($act == 'export_htmlbody') $act = 'export_xhtmlbody';
-
- if($act === '') $act = 'show';
- return $act;
-}
-
-/**
- * Sanitize and validate action commands.
- *
- * Add all allowed commands here.
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param array|string $act
- * @return string
- */
-function act_validate($act) {
- global $conf;
- global $INFO;
-
- $act = act_clean($act);
-
- // check if action is disabled
- if(!actionOK($act)){
- msg('Command disabled: '.htmlspecialchars($act),-1);
- return 'show';
- }
-
- //disable all acl related commands if ACL is disabled
- if(!$conf['useacl'] && in_array($act,array('login','logout','register','admin',
- 'subscribe','unsubscribe','profile','revert',
- 'resendpwd','profile_delete'))){
- msg('Command unavailable: '.htmlspecialchars($act),-1);
- return 'show';
- }
-
- //is there really a draft?
- if($act == 'draft' && !file_exists($INFO['draft'])) return 'edit';
-
- if(!in_array($act,array('login','logout','register','save','cancel','edit','draft',
- 'preview','search','show','check','index','revisions',
- 'diff','recent','backlink','admin','subscribe','revert',
- 'unsubscribe','profile','profile_delete','resendpwd','recover',
- 'draftdel','sitemap','media')) && substr($act,0,7) != 'export_' ) {
- msg('Command unknown: '.htmlspecialchars($act),-1);
- return 'show';
- }
- return $act;
-}
-
-/**
- * Run permissionchecks
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param string $act action command
- * @return string action command
- */
-function act_permcheck($act){
- global $INFO;
-
- if(in_array($act,array('save','preview','edit','recover'))){
- if($INFO['exists']){
- if($act == 'edit'){
- //the edit function will check again and do a source show
- //when no AUTH_EDIT available
- $permneed = AUTH_READ;
- }else{
- $permneed = AUTH_EDIT;
- }
- }else{
- $permneed = AUTH_CREATE;
- }
- }elseif(in_array($act,array('login','search','recent','profile','profile_delete','index', 'sitemap'))){
- $permneed = AUTH_NONE;
- }elseif($act == 'revert'){
- $permneed = AUTH_ADMIN;
- if($INFO['ismanager']) $permneed = AUTH_EDIT;
- }elseif($act == 'register'){
- $permneed = AUTH_NONE;
- }elseif($act == 'resendpwd'){
- $permneed = AUTH_NONE;
- }elseif($act == 'admin'){
- if($INFO['ismanager']){
- // if the manager has the needed permissions for a certain admin
- // action is checked later
- $permneed = AUTH_READ;
- }else{
- $permneed = AUTH_ADMIN;
- }
- }else{
- $permneed = AUTH_READ;
- }
- if($INFO['perm'] >= $permneed) return $act;
-
- return 'denied';
-}
-
-/**
- * Handle 'draftdel'
- *
- * Deletes the draft for the current page and user
- *
- * @param string $act action command
- * @return string action command
- */
-function act_draftdel($act){
- global $INFO;
- @unlink($INFO['draft']);
- $INFO['draft'] = null;
- return 'show';
-}
-
-/**
- * Saves a draft on preview
- *
- * @todo this currently duplicates code from ajax.php :-/
- *
- * @param string $act action command
- * @return string action command
- */
-function act_draftsave($act){
- global $INFO;
- global $ID;
- global $INPUT;
- global $conf;
- if($conf['usedraft'] && $INPUT->post->has('wikitext')) {
- $draft = array('id' => $ID,
- 'prefix' => substr($INPUT->post->str('prefix'), 0, -1),
- 'text' => $INPUT->post->str('wikitext'),
- 'suffix' => $INPUT->post->str('suffix'),
- 'date' => $INPUT->post->int('date'),
- 'client' => $INFO['client'],
- );
- $cname = getCacheName($draft['client'].$ID,'.draft');
- if(io_saveFile($cname,serialize($draft))){
- $INFO['draft'] = $cname;
- }
- }
- return $act;
-}
-
-/**
- * Handle 'save'
- *
- * Checks for spam and conflicts and saves the page.
- * Does a redirect to show the page afterwards or
- * returns a new action.
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param string $act action command
- * @return string action command
- */
-function act_save($act){
- global $ID;
- global $DATE;
- global $PRE;
- global $TEXT;
- global $SUF;
- global $SUM;
- global $lang;
- global $INFO;
- global $INPUT;
-
- //spam check
- if(checkwordblock()) {
- msg($lang['wordblock'], -1);
- return 'edit';
- }
- //conflict check
- if($DATE != 0 && $INFO['meta']['date']['modified'] > $DATE )
- return 'conflict';
-
- //save it
- saveWikiText($ID,con($PRE,$TEXT,$SUF,true),$SUM,$INPUT->bool('minor')); //use pretty mode for con
- //unlock it
- unlock($ID);
-
- //delete draft
- act_draftdel($act);
- session_write_close();
-
- // when done, show page
- return 'show';
-}
-
-/**
- * Revert to a certain revision
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param string $act action command
- * @return string action command
- */
-function act_revert($act){
- global $ID;
- global $REV;
- global $lang;
- /* @var Input $INPUT */
- global $INPUT;
- // FIXME $INFO['writable'] currently refers to the attic version
- // global $INFO;
- // if (!$INFO['writable']) {
- // return 'show';
- // }
-
- // when no revision is given, delete current one
- // FIXME this feature is not exposed in the GUI currently
- $text = '';
- $sum = $lang['deleted'];
- if($REV){
- $text = rawWiki($ID,$REV);
- if(!$text) return 'show'; //something went wrong
- $sum = sprintf($lang['restored'], dformat($REV));
- }
-
- // spam check
-
- if (checkwordblock($text)) {
- msg($lang['wordblock'], -1);
- return 'edit';
- }
-
- saveWikiText($ID,$text,$sum,false);
- msg($sum,1);
-
- //delete any draft
- act_draftdel($act);
- session_write_close();
-
- // when done, show current page
- $INPUT->server->set('REQUEST_METHOD','post'); //should force a redirect
- $REV = '';
- return 'show';
-}
-
-/**
- * Do a redirect after receiving post data
- *
- * Tries to add the section id as hash mark after section editing
- *
- * @param string $id page id
- * @param string $preact action command before redirect
- */
-function act_redirect($id,$preact){
- global $PRE;
- global $TEXT;
-
- $opts = array(
- 'id' => $id,
- 'preact' => $preact
- );
- //get section name when coming from section edit
- if($PRE && preg_match('/^\s*==+([^=\n]+)/',$TEXT,$match)){
- $check = false; //Byref
- $opts['fragment'] = sectionID($match[0], $check);
- }
-
- trigger_event('ACTION_SHOW_REDIRECT',$opts,'act_redirect_execute');
-}
-
-/**
- * Execute the redirect
- *
- * @param array $opts id and fragment for the redirect and the preact
- */
-function act_redirect_execute($opts){
- $go = wl($opts['id'],'',true);
- if(isset($opts['fragment'])) $go .= '#'.$opts['fragment'];
-
- //show it
- send_redirect($go);
-}
-
-/**
- * Handle 'login', 'logout'
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param string $act action command
- * @return string action command
- */
-function act_auth($act){
- global $ID;
- global $INFO;
- /* @var Input $INPUT */
- global $INPUT;
-
- //already logged in?
- if($INPUT->server->has('REMOTE_USER') && $act=='login'){
- return 'show';
- }
-
- //handle logout
- if($act=='logout'){
- $lockedby = checklock($ID); //page still locked?
- if($lockedby == $INPUT->server->str('REMOTE_USER')){
- unlock($ID); //try to unlock
- }
-
- // do the logout stuff
- auth_logoff();
-
- // rebuild info array
- $INFO = pageinfo();
-
- act_redirect($ID,'login');
- }
-
- return $act;
-}
-
-/**
- * Handle 'edit', 'preview', 'recover'
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- *
- * @param string $act action command
- * @return string action command
- */
-function act_edit($act){
- global $ID;
- global $INFO;
-
- global $TEXT;
- global $RANGE;
- global $PRE;
- global $SUF;
- global $REV;
- global $SUM;
- global $lang;
- global $DATE;
-
- if (!isset($TEXT)) {
- if ($INFO['exists']) {
- if ($RANGE) {
- list($PRE,$TEXT,$SUF) = rawWikiSlices($RANGE,$ID,$REV);
- } else {
- $TEXT = rawWiki($ID,$REV);
- }
- } else {
- $TEXT = pageTemplate($ID);
- }
- }
-
- //set summary default
- if(!$SUM){
- if($REV){
- $SUM = sprintf($lang['restored'], dformat($REV));
- }elseif(!$INFO['exists']){
- $SUM = $lang['created'];
- }
- }
-
- // Use the date of the newest revision, not of the revision we edit
- // This is used for conflict detection
- if(!$DATE) $DATE = @filemtime(wikiFN($ID));
-
- //check if locked by anyone - if not lock for my self
- //do not lock when the user can't edit anyway
- if ($INFO['writable']) {
- $lockedby = checklock($ID);
- if($lockedby) return 'locked';
-
- lock($ID);
- }
-
- return $act;
-}
-
-/**
- * Export a wiki page for various formats
- *
- * Triggers ACTION_EXPORT_POSTPROCESS
- *
- * Event data:
- * data['id'] -- page id
- * data['mode'] -- requested export mode
- * data['headers'] -- export headers
- * data['output'] -- export output
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Michael Klier <chi@chimeric.de>
- *
- * @param string $act action command
- * @return string action command
- */
-function act_export($act){
- global $ID;
- global $REV;
- global $conf;
- global $lang;
-
- $pre = '';
- $post = '';
- $headers = array();
-
- // search engines: never cache exported docs! (Google only currently)
- $headers['X-Robots-Tag'] = 'noindex';
-
- $mode = substr($act,7);
- switch($mode) {
- case 'raw':
- $headers['Content-Type'] = 'text/plain; charset=utf-8';
- $headers['Content-Disposition'] = 'attachment; filename='.noNS($ID).'.txt';
- $output = rawWiki($ID,$REV);
- break;
- case 'xhtml':
- $pre .= '<!DOCTYPE html>' . DOKU_LF;
- $pre .= '<html lang="'.$conf['lang'].'" dir="'.$lang['direction'].'">' . DOKU_LF;
- $pre .= '<head>' . DOKU_LF;
- $pre .= ' <meta charset="utf-8" />' . DOKU_LF;
- $pre .= ' <title>'.$ID.' ' . DOKU_LF;
-
- // get metaheaders
- ob_start();
- tpl_metaheaders();
- $pre .= ob_get_clean();
-
- $pre .= '' . DOKU_LF;
- $pre .= '' . DOKU_LF;
- $pre .= '' . DOKU_LF;
-
- // get toc
- $pre .= tpl_toc(true);
-
- $headers['Content-Type'] = 'text/html; charset=utf-8';
- $output = p_wiki_xhtml($ID,$REV,false);
-
- $post .= '
' . DOKU_LF;
- $post .= '' . DOKU_LF;
- $post .= ' 
';
- } else {
- $content = '';
- }
- } else {
- if (@filemtime(wikiFN($id)) === $date) {
- $content = p_wiki_xhtml($id, '', false);
- } else {
- $content = p_wiki_xhtml($id, $date, false);
- }
- // no TOC in feeds
- $content = preg_replace('/().*()/s', '', $content);
-
- // add alignment for images
- $content = preg_replace('/(