mirror of
https://github.com/YunoHost-Apps/piwigo_ynh.git
synced 2024-09-03 20:06:03 +02:00
630 lines
No EOL
17 KiB
PHP
630 lines
No EOL
17 KiB
PHP
<?php
|
|
// +-----------------------------------------------------------------------+
|
|
// | Piwigo - a PHP based photo gallery |
|
|
// +-----------------------------------------------------------------------+
|
|
// | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org |
|
|
// +-----------------------------------------------------------------------+
|
|
// | This program is free software; you can redistribute it and/or modify |
|
|
// | it under the terms of the GNU General Public License as published by |
|
|
// | the Free Software Foundation |
|
|
// | |
|
|
// | This program is distributed in the hope that it will be useful, but |
|
|
// | WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
// | General Public License for more details. |
|
|
// | |
|
|
// | You should have received a copy of the GNU General Public License |
|
|
// | along with this program; if not, write to the Free Software |
|
|
// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
|
|
// | USA. |
|
|
// +-----------------------------------------------------------------------+
|
|
|
|
define('PHPWG_ROOT_PATH','./');
|
|
|
|
// fast bootstrap - no db connection
|
|
include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
|
|
@include(PHPWG_ROOT_PATH. 'local/config/config.inc.php');
|
|
|
|
defined('PWG_LOCAL_DIR') or define('PWG_LOCAL_DIR', 'local/');
|
|
defined('PWG_DERIVATIVE_DIR') or define('PWG_DERIVATIVE_DIR', $conf['data_location'].'i/');
|
|
|
|
@include(PHPWG_ROOT_PATH.PWG_LOCAL_DIR .'config/database.inc.php');
|
|
|
|
|
|
function trigger_notify() {}
|
|
function get_extension( $filename )
|
|
{
|
|
return substr( strrchr( $filename, '.' ), 1, strlen ( $filename ) );
|
|
}
|
|
|
|
function mkgetdir($dir)
|
|
{
|
|
if ( !is_dir($dir) )
|
|
{
|
|
global $conf;
|
|
if (substr(PHP_OS, 0, 3) == 'WIN')
|
|
{
|
|
$dir = str_replace('/', DIRECTORY_SEPARATOR, $dir);
|
|
}
|
|
$umask = umask(0);
|
|
$mkd = @mkdir($dir, $conf['chmod_value'], true);
|
|
umask($umask);
|
|
if ($mkd==false && !is_dir($dir) /* retest existence because of potential concurrent i.php with slow file systems*/)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$file = $dir.'/index.htm';
|
|
file_exists($file) or @file_put_contents( $file, 'Not allowed!' );
|
|
}
|
|
if ( !is_writable($dir) )
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// end fast bootstrap
|
|
|
|
function ilog()
|
|
{
|
|
global $conf;
|
|
if (!$conf['enable_i_log']) return;
|
|
|
|
$line = date("c");
|
|
foreach( func_get_args() as $arg)
|
|
{
|
|
$line .= ' ';
|
|
if (is_array($arg))
|
|
{
|
|
$line .= implode(' ', $arg);
|
|
}
|
|
else
|
|
{
|
|
$line .= $arg;
|
|
}
|
|
}
|
|
$file=PHPWG_ROOT_PATH.$conf['data_location'].'tmp/i.log';
|
|
if (false == file_put_contents($file, $line."\n", FILE_APPEND))
|
|
{
|
|
mkgetdir(dirname($file));
|
|
}
|
|
}
|
|
|
|
function ierror($msg, $code)
|
|
{
|
|
if ($code==301 || $code==302)
|
|
{
|
|
if (ob_get_length () !== FALSE)
|
|
{
|
|
ob_clean();
|
|
}
|
|
// default url is on html format
|
|
$url = html_entity_decode($msg);
|
|
header('Request-URI: '.$url);
|
|
header('Content-Location: '.$url);
|
|
header('Location: '.$url);
|
|
ilog('WARN', $code, $url, $_SERVER['REQUEST_URI']);
|
|
exit;
|
|
}
|
|
if ($code>=400)
|
|
{
|
|
$protocol = $_SERVER["SERVER_PROTOCOL"];
|
|
if ( ('HTTP/1.1' != $protocol) && ('HTTP/1.0' != $protocol) )
|
|
$protocol = 'HTTP/1.0';
|
|
|
|
header( "$protocol $code $msg", true, $code );
|
|
}
|
|
//todo improve
|
|
echo $msg;
|
|
ilog('ERROR', $code, $msg, $_SERVER['REQUEST_URI']);
|
|
exit;
|
|
}
|
|
|
|
function time_step( &$step )
|
|
{
|
|
$tmp = $step;
|
|
$step = microtime(true);
|
|
return intval(1000*($step - $tmp));
|
|
}
|
|
|
|
function url_to_size($s)
|
|
{
|
|
$pos = strpos($s, 'x');
|
|
if ($pos===false)
|
|
{
|
|
return array((int)$s, (int)$s);
|
|
}
|
|
return array((int)substr($s,0,$pos), (int)substr($s,$pos+1));
|
|
}
|
|
|
|
function parse_custom_params($tokens)
|
|
{
|
|
if (count($tokens)<1)
|
|
ierror('Empty array while parsing Sizing', 400);
|
|
|
|
$crop = 0;
|
|
$min_size = null;
|
|
|
|
$token = array_shift($tokens);
|
|
if ($token[0]=='s')
|
|
{
|
|
$size = url_to_size( substr($token,1) );
|
|
}
|
|
elseif ($token[0]=='e')
|
|
{
|
|
$crop = 1;
|
|
$size = $min_size = url_to_size( substr($token,1) );
|
|
}
|
|
else
|
|
{
|
|
$size = url_to_size( $token );
|
|
if (count($tokens)<2)
|
|
ierror('Sizing arr', 400);
|
|
|
|
$token = array_shift($tokens);
|
|
$crop = char_to_fraction($token);
|
|
|
|
$token = array_shift($tokens);
|
|
$min_size = url_to_size( $token );
|
|
}
|
|
return new DerivativeParams( new SizingParams($size, $crop, $min_size) );
|
|
}
|
|
|
|
function parse_request()
|
|
{
|
|
global $conf, $page;
|
|
|
|
if ( $conf['question_mark_in_urls']==false and
|
|
isset($_SERVER["PATH_INFO"]) and !empty($_SERVER["PATH_INFO"]) )
|
|
{
|
|
$req = $_SERVER["PATH_INFO"];
|
|
$req = str_replace('//', '/', $req);
|
|
$path_count = count( explode('/', $req) );
|
|
$page['root_path'] = PHPWG_ROOT_PATH.str_repeat('../', $path_count-1);
|
|
}
|
|
else
|
|
{
|
|
$req = $_SERVER["QUERY_STRING"];
|
|
if ($pos=strpos($req, '&'))
|
|
{
|
|
$req = substr($req, 0, $pos);
|
|
}
|
|
$req = rawurldecode($req);
|
|
/*foreach (array_keys($_GET) as $keynum => $key)
|
|
{
|
|
$req = $key;
|
|
break;
|
|
}*/
|
|
$page['root_path'] = PHPWG_ROOT_PATH;
|
|
}
|
|
|
|
$req = ltrim($req, '/');
|
|
|
|
foreach (preg_split('#/+#', $req) as $token)
|
|
{
|
|
preg_match($conf['sync_chars_regex'], $token) or ierror('Invalid chars in request', 400);
|
|
}
|
|
|
|
$page['derivative_path'] = PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR.$req;
|
|
|
|
$pos = strrpos($req, '.');
|
|
$pos!== false || ierror('Missing .', 400);
|
|
$ext = substr($req, $pos);
|
|
$page['derivative_ext'] = $ext;
|
|
$req = substr($req, 0, $pos);
|
|
|
|
$pos = strrpos($req, '-');
|
|
$pos!== false || ierror('Missing -', 400);
|
|
$deriv = substr($req, $pos+1);
|
|
$req = substr($req, 0, $pos);
|
|
|
|
$deriv = explode('_', $deriv);
|
|
foreach (ImageStdParams::get_defined_type_map() as $type => $params)
|
|
{
|
|
if ( derivative_to_url($type) == $deriv[0])
|
|
{
|
|
$page['derivative_type'] = $type;
|
|
$page['derivative_params'] = $params;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!isset($page['derivative_type']))
|
|
{
|
|
if (derivative_to_url(IMG_CUSTOM) == $deriv[0])
|
|
{
|
|
$page['derivative_type'] = IMG_CUSTOM;
|
|
}
|
|
else
|
|
{
|
|
ierror('Unknown parsing type', 400);
|
|
}
|
|
}
|
|
array_shift($deriv);
|
|
|
|
if ($page['derivative_type'] == IMG_CUSTOM)
|
|
{
|
|
$params = $page['derivative_params'] = parse_custom_params($deriv);
|
|
ImageStdParams::apply_global($params);
|
|
|
|
if ($params->sizing->ideal_size[0] < 20 or $params->sizing->ideal_size[1] < 20)
|
|
{
|
|
ierror('Invalid size', 400);
|
|
}
|
|
if ($params->sizing->max_crop < 0 or $params->sizing->max_crop > 1)
|
|
{
|
|
ierror('Invalid crop', 400);
|
|
}
|
|
$greatest = ImageStdParams::get_by_type(IMG_XXLARGE);
|
|
|
|
$key = array();
|
|
$params->add_url_tokens($key);
|
|
$key = implode('_', $key);
|
|
if (!isset(ImageStdParams::$custom[$key]))
|
|
{
|
|
ierror('Size not allowed', 403);
|
|
}
|
|
}
|
|
|
|
if (is_file(PHPWG_ROOT_PATH.$req.$ext))
|
|
{
|
|
$req = './'.$req; // will be used to match #iamges.path
|
|
}
|
|
elseif (is_file(PHPWG_ROOT_PATH.'../'.$req.$ext))
|
|
{
|
|
$req = '../'.$req;
|
|
}
|
|
|
|
$page['src_location'] = $req.$ext;
|
|
$page['src_path'] = PHPWG_ROOT_PATH.$page['src_location'];
|
|
$page['src_url'] = $page['root_path'].$page['src_location'];
|
|
}
|
|
|
|
function try_switch_source(DerivativeParams $params, $original_mtime)
|
|
{
|
|
global $page;
|
|
if (!isset($page['original_size']))
|
|
return false;
|
|
|
|
$original_size = $page['original_size'];
|
|
if ($page['rotation_angle']==90 || $page['rotation_angle']==270)
|
|
{
|
|
$tmp = $original_size[0];
|
|
$original_size[0] = $original_size[1];
|
|
$original_size[1] = $tmp;
|
|
}
|
|
$dsize = $params->compute_final_size($original_size);
|
|
|
|
$use_watermark = $params->use_watermark;
|
|
if ($use_watermark)
|
|
{
|
|
$use_watermark = $params->will_watermark($dsize);
|
|
}
|
|
|
|
$candidates = array();
|
|
foreach(ImageStdParams::get_defined_type_map() as $candidate)
|
|
{
|
|
if ($candidate->type == $params->type)
|
|
continue;
|
|
if ($candidate->use_watermark != $use_watermark)
|
|
continue;
|
|
if ($candidate->max_width() < $params->max_width() || $candidate->max_height() < $params->max_height())
|
|
continue;
|
|
$candidate_size = $candidate->compute_final_size($original_size);
|
|
if ($dsize != $params->compute_final_size($candidate_size))
|
|
continue;
|
|
|
|
if ($params->sizing->max_crop==0)
|
|
{
|
|
if ($candidate->sizing->max_crop!=0)
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
if ($candidate->sizing->max_crop!=0)
|
|
continue; // this could be optimized
|
|
if ($candidate_size[0] < $params->sizing->min_size[0] || $candidate_size[1] < $params->sizing->min_size[1] )
|
|
continue;
|
|
}
|
|
$candidates[] = $candidate;
|
|
}
|
|
|
|
foreach( array_reverse($candidates) as $candidate)
|
|
{
|
|
$candidate_path = $page['derivative_path'];
|
|
$candidate_path = str_replace( '-'.derivative_to_url($params->type), '-'.derivative_to_url($candidate->type), $candidate_path);
|
|
$candidate_mtime = @filemtime($candidate_path);
|
|
if ($candidate_mtime === false
|
|
|| $candidate_mtime < $original_mtime
|
|
|| $candidate_mtime < $candidate->last_mod_time)
|
|
continue;
|
|
$params->use_watermark = false;
|
|
$params->sharpen = min(1, $params->sharpen);
|
|
$page['src_path'] = $candidate_path;
|
|
$page['src_url'] = $page['root_path'] . substr($candidate_path, strlen(PHPWG_ROOT_PATH));
|
|
$page['rotation_angle'] = 0;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function send_derivative($expires)
|
|
{
|
|
global $page;
|
|
|
|
if (isset($_GET['ajaxload']) and $_GET['ajaxload'] == 'true')
|
|
{
|
|
include_once(PHPWG_ROOT_PATH.'include/functions_cookie.inc.php');
|
|
include_once(PHPWG_ROOT_PATH.'include/functions_url.inc.php');
|
|
|
|
echo json_encode( array( 'url'=>embellish_url(get_absolute_root_url().$page['derivative_path']) ) );
|
|
return;
|
|
}
|
|
$fp = fopen($page['derivative_path'], 'rb');
|
|
|
|
$fstat = fstat($fp);
|
|
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $fstat['mtime']).' GMT');
|
|
if ($expires!==false)
|
|
{
|
|
header('Expires: '.gmdate('D, d M Y H:i:s', $expires).' GMT');
|
|
}
|
|
header('Content-length: '.$fstat['size']);
|
|
header('Connection: close');
|
|
|
|
$ctype="application/octet-stream";
|
|
switch (strtolower($page['derivative_ext']))
|
|
{
|
|
case ".jpe": case ".jpeg": case ".jpg": $ctype="image/jpeg"; break;
|
|
case ".png": $ctype="image/png"; break;
|
|
case ".gif": $ctype="image/gif"; break;
|
|
}
|
|
header("Content-Type: $ctype");
|
|
|
|
fpassthru($fp);
|
|
fclose($fp);
|
|
}
|
|
|
|
$page=array();
|
|
$begin = $step = microtime(true);
|
|
$timing=array();
|
|
foreach( explode(',','load,rotate,crop,scale,sharpen,watermark,save,send') as $k )
|
|
{
|
|
$timing[$k] = '';
|
|
}
|
|
|
|
include_once(PHPWG_ROOT_PATH .'include/dblayer/functions_'.$conf['dblayer'].'.inc.php');
|
|
include_once( PHPWG_ROOT_PATH .'/include/derivative_params.inc.php');
|
|
include_once( PHPWG_ROOT_PATH .'/include/derivative_std_params.inc.php');
|
|
|
|
try
|
|
{
|
|
pwg_db_connect($conf['db_host'], $conf['db_user'],
|
|
$conf['db_password'], $conf['db_base']);
|
|
}
|
|
catch (Exception $e)
|
|
{
|
|
ilog("db error", $e->getMessage());
|
|
}
|
|
pwg_db_check_charset();
|
|
|
|
list($conf['derivatives']) = pwg_db_fetch_row(pwg_query('SELECT value FROM '.$prefixeTable.'config WHERE param=\'derivatives\''));
|
|
ImageStdParams::load_from_db();
|
|
|
|
|
|
parse_request();
|
|
//var_export($page);
|
|
|
|
$params = $page['derivative_params'];
|
|
|
|
$src_mtime = @filemtime($page['src_path']);
|
|
if ($src_mtime === false)
|
|
{
|
|
ierror('Source not found', 404);
|
|
}
|
|
|
|
$need_generate = false;
|
|
$derivative_mtime = @filemtime($page['derivative_path']);
|
|
if ($derivative_mtime === false or
|
|
$derivative_mtime < $src_mtime or
|
|
$derivative_mtime < $params->last_mod_time)
|
|
{
|
|
$need_generate = true;
|
|
}
|
|
|
|
$expires=false;
|
|
$now = time();
|
|
if ( isset($_GET['b']) )
|
|
{
|
|
$expires = $now + 100;
|
|
header("Cache-control: no-store, max-age=100");
|
|
}
|
|
elseif ( $now > (max($src_mtime, $params->last_mod_time) + 24*3600) )
|
|
{// somehow arbitrary - if derivative params or src didn't change for the last 24 hours, we send an expire header for several days
|
|
$expires = $now + 10*24*3600;
|
|
}
|
|
|
|
if (!$need_generate)
|
|
{
|
|
if ( isset( $_SERVER['HTTP_IF_MODIFIED_SINCE'] )
|
|
and strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $derivative_mtime)
|
|
{// send the last mod time of the file back
|
|
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $derivative_mtime).' GMT', true, 304);
|
|
header('Expires: '.gmdate('D, d M Y H:i:s', time()+10*24*3600).' GMT', true, 304);
|
|
exit;
|
|
}
|
|
send_derivative($expires);
|
|
exit;
|
|
}
|
|
|
|
include_once(PHPWG_ROOT_PATH . 'admin/include/image.class.php');
|
|
$page['coi'] = null;
|
|
if (strpos($page['src_location'], '/pwg_representative/')===false
|
|
&& strpos($page['src_location'], 'themes/')===false
|
|
&& strpos($page['src_location'], 'plugins/')===false)
|
|
{
|
|
try
|
|
{
|
|
$query = '
|
|
SELECT *
|
|
FROM '.$prefixeTable.'images
|
|
WHERE path=\''.addslashes($page['src_location']).'\'
|
|
;';
|
|
|
|
if ( ($row=pwg_db_fetch_assoc(pwg_query($query))) )
|
|
{
|
|
if (isset($row['width']))
|
|
{
|
|
$page['original_size'] = array($row['width'],$row['height']);
|
|
}
|
|
$page['coi'] = $row['coi'];
|
|
|
|
if (!isset($row['rotation']))
|
|
{
|
|
$page['rotation_angle'] = pwg_image::get_rotation_angle($page['src_path']);
|
|
|
|
single_update(
|
|
$prefixeTable.'images',
|
|
array('rotation' => pwg_image::get_rotation_code_from_angle($page['rotation_angle'])),
|
|
array('id' => $row['id'])
|
|
);
|
|
}
|
|
else
|
|
{
|
|
$page['rotation_angle'] = pwg_image::get_rotation_angle_from_code($row['rotation']);
|
|
}
|
|
}
|
|
if (!$row)
|
|
{
|
|
ierror('Db file path not found', 404);
|
|
}
|
|
}
|
|
catch (Exception $e)
|
|
{
|
|
ilog("db error", $e->getMessage());
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$page['rotation_angle'] = 0;
|
|
}
|
|
pwg_db_close();
|
|
|
|
if (!try_switch_source($params, $src_mtime) && $params->type==IMG_CUSTOM)
|
|
{
|
|
$sharpen = 0;
|
|
foreach (ImageStdParams::get_defined_type_map() as $std_params)
|
|
{
|
|
$sharpen += $std_params->sharpen;
|
|
}
|
|
$params->sharpen = round($sharpen / count(ImageStdParams::get_defined_type_map()) );
|
|
}
|
|
|
|
if (!mkgetdir(dirname($page['derivative_path'])))
|
|
{
|
|
ierror("dir create error", 500);
|
|
}
|
|
|
|
ignore_user_abort(true);
|
|
@set_time_limit(0);
|
|
|
|
$image = new pwg_image($page['src_path']);
|
|
$timing['load'] = time_step($step);
|
|
|
|
$changes = 0;
|
|
|
|
// rotate
|
|
if (0 != $page['rotation_angle'])
|
|
{
|
|
$image->rotate($page['rotation_angle']);
|
|
$changes++;
|
|
$timing['rotate'] = time_step($step);
|
|
}
|
|
|
|
// Crop & scale
|
|
$o_size = $d_size = array($image->get_width(),$image->get_height());
|
|
$params->sizing->compute($o_size , $page['coi'], $crop_rect, $scaled_size );
|
|
if ($crop_rect)
|
|
{
|
|
$changes++;
|
|
$image->crop( $crop_rect->width(), $crop_rect->height(), $crop_rect->l, $crop_rect->t);
|
|
$timing['crop'] = time_step($step);
|
|
}
|
|
|
|
if ($scaled_size)
|
|
{
|
|
$changes++;
|
|
$image->resize( $scaled_size[0], $scaled_size[1] );
|
|
$d_size = $scaled_size;
|
|
$timing['scale'] = time_step($step);
|
|
}
|
|
|
|
if ($params->sharpen)
|
|
{
|
|
$changes += $image->sharpen( $params->sharpen );
|
|
$timing['sharpen'] = time_step($step);
|
|
}
|
|
|
|
if ($params->will_watermark($d_size))
|
|
{
|
|
$wm = ImageStdParams::get_watermark();
|
|
$wm_image = new pwg_image(PHPWG_ROOT_PATH.$wm->file);
|
|
$wm_size = array($wm_image->get_width(),$wm_image->get_height());
|
|
if ($d_size[0]<$wm_size[0] or $d_size[1]<$wm_size[1])
|
|
{
|
|
$wm_scaling_params = SizingParams::classic($d_size[0], $d_size[1]);
|
|
$wm_scaling_params->compute($wm_size, null, $tmp, $wm_scaled_size);
|
|
$wm_size = $wm_scaled_size;
|
|
$wm_image->resize( $wm_scaled_size[0], $wm_scaled_size[1] );
|
|
}
|
|
$x = round( ($wm->xpos/100)*($d_size[0]-$wm_size[0]) );
|
|
$y = round( ($wm->ypos/100)*($d_size[1]-$wm_size[1]) );
|
|
if ($image->compose($wm_image, $x, $y, $wm->opacity))
|
|
{
|
|
$changes++;
|
|
if ($wm->xrepeat)
|
|
{
|
|
// todo
|
|
$pad = $wm_size[0] + max(30, round($wm_size[0]/4));
|
|
for($i=-$wm->xrepeat; $i<=$wm->xrepeat; $i++)
|
|
{
|
|
if (!$i) continue;
|
|
$x2 = $x + $i * $pad;
|
|
if ($x2>=0 && $x2+$wm_size[0]<$d_size[0])
|
|
if (!$image->compose($wm_image, $x2, $y, $wm->opacity))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$wm_image->destroy();
|
|
$timing['watermark'] = time_step($step);
|
|
}
|
|
|
|
// no change required - redirect to source
|
|
if (!$changes)
|
|
{
|
|
header("X-i: No change");
|
|
ierror( $page['src_url'], 301);
|
|
}
|
|
|
|
if ($d_size[0]*$d_size[1] < $conf['derivatives_strip_metadata_threshold'])
|
|
{// strip metadata for small images
|
|
$image->strip();
|
|
}
|
|
|
|
$image->set_compression_quality( ImageStdParams::$quality );
|
|
$image->write( $page['derivative_path'] );
|
|
$image->destroy();
|
|
@chmod($page['derivative_path'], 0644);
|
|
$timing['save'] = time_step($step);
|
|
|
|
send_derivative($expires);
|
|
$timing['send'] = time_step($step);
|
|
|
|
ilog('perf',
|
|
basename($page['src_path']), $o_size, $o_size[0]*$o_size[1],
|
|
basename($page['derivative_path']), $d_size, $d_size[0]*$d_size[1],
|
|
function_exists('memory_get_peak_usage') ? round( memory_get_peak_usage()/(1024*1024), 1) : '',
|
|
time_step($begin),
|
|
'|', $timing);
|
|
?>
|