mirror of
https://github.com/YunoHost-Apps/freshrss_ynh.git
synced 2024-09-03 18:36:33 +02:00
336 lines
8.8 KiB
PHP
Executable file
336 lines
8.8 KiB
PHP
Executable file
<?php
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class FreshRSS_Feed extends Minz_Model {
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private $id = 0;
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private $url;
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private $category = 1;
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private $nbEntries = -1;
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private $nbNotRead = -1;
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private $entries = null;
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private $name = '';
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private $website = '';
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private $description = '';
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private $lastUpdate = 0;
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private $priority = 10;
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private $pathEntries = '';
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private $httpAuth = '';
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private $error = false;
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private $keep_history = -2;
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private $ttl = -2;
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private $hash = null;
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private $lockPath = '';
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public function __construct($url, $validate=true) {
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if ($validate) {
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$this->_url($url);
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} else {
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$this->url = $url;
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}
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}
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public static function example() {
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$f = new FreshRSS_Feed('http://example.net/', false);
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$f->faviconPrepare();
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return $f;
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}
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public function id() {
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return $this->id;
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}
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public function hash() {
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if ($this->hash === null) {
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$salt = FreshRSS_Context::$system_conf->salt;
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$this->hash = hash('crc32b', $salt . $this->url);
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}
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return $this->hash;
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}
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public function url() {
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return $this->url;
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}
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public function category() {
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return $this->category;
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}
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public function entries() {
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return $this->entries === null ? array() : $this->entries;
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}
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public function name() {
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return $this->name;
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}
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public function website() {
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return $this->website;
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}
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public function description() {
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return $this->description;
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}
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public function lastUpdate() {
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return $this->lastUpdate;
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}
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public function priority() {
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return $this->priority;
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}
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public function pathEntries() {
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return $this->pathEntries;
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}
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public function httpAuth($raw = true) {
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if ($raw) {
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return $this->httpAuth;
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} else {
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$pos_colon = strpos($this->httpAuth, ':');
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$user = substr($this->httpAuth, 0, $pos_colon);
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$pass = substr($this->httpAuth, $pos_colon + 1);
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return array(
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'username' => $user,
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'password' => $pass
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);
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}
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}
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public function inError() {
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return $this->error;
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}
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public function keepHistory() {
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return $this->keep_history;
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}
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public function ttl() {
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return $this->ttl;
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}
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public function nbEntries() {
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if ($this->nbEntries < 0) {
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$feedDAO = FreshRSS_Factory::createFeedDao();
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$this->nbEntries = $feedDAO->countEntries($this->id());
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}
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return $this->nbEntries;
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}
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public function nbNotRead() {
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if ($this->nbNotRead < 0) {
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$feedDAO = FreshRSS_Factory::createFeedDao();
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$this->nbNotRead = $feedDAO->countNotRead($this->id());
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}
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return $this->nbNotRead;
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}
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public function faviconPrepare() {
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$file = DATA_PATH . '/favicons/' . $this->hash() . '.txt';
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if (!file_exists($file)) {
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$t = $this->website;
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if ($t == '') {
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$t = $this->url;
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}
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file_put_contents($file, $t);
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}
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}
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public static function faviconDelete($hash) {
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$path = DATA_PATH . '/favicons/' . $hash;
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@unlink($path . '.ico');
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@unlink($path . '.txt');
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}
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public function favicon() {
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return Minz_Url::display('/f.php?' . $this->hash());
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}
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public function _id($value) {
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$this->id = $value;
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}
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public function _url($value, $validate=true) {
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$this->hash = null;
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if ($validate) {
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$value = checkUrl($value);
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}
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if (empty($value)) {
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throw new FreshRSS_BadUrl_Exception($value);
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}
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$this->url = $value;
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}
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public function _category($value) {
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$value = intval($value);
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$this->category = $value >= 0 ? $value : 0;
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}
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public function _name($value) {
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$this->name = $value === null ? '' : $value;
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}
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public function _website($value, $validate=true) {
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if ($validate) {
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$value = checkUrl($value);
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}
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if (empty($value)) {
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$value = '';
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}
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$this->website = $value;
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}
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public function _description($value) {
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$this->description = $value === null ? '' : $value;
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}
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public function _lastUpdate($value) {
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$this->lastUpdate = $value;
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}
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public function _priority($value) {
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$value = intval($value);
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$this->priority = $value >= 0 ? $value : 10;
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}
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public function _pathEntries($value) {
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$this->pathEntries = $value;
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}
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public function _httpAuth($value) {
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$this->httpAuth = $value;
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}
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public function _error($value) {
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$this->error = (bool)$value;
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}
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public function _keepHistory($value) {
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$value = intval($value);
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$value = min($value, 1000000);
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$value = max($value, -2);
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$this->keep_history = $value;
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}
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public function _ttl($value) {
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$value = intval($value);
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$value = min($value, 100000000);
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$value = max($value, -2);
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$this->ttl = $value;
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}
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public function _nbNotRead($value) {
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$this->nbNotRead = intval($value);
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}
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public function _nbEntries($value) {
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$this->nbEntries = intval($value);
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}
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public function load($loadDetails = false) {
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if ($this->url !== null) {
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if (CACHE_PATH === false) {
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throw new Minz_FileNotExistException(
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'CACHE_PATH',
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Minz_Exception::ERROR
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);
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} else {
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$url = htmlspecialchars_decode($this->url, ENT_QUOTES);
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if ($this->httpAuth != '') {
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$url = preg_replace('#((.+)://)(.+)#', '${1}' . $this->httpAuth . '@${3}', $url);
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}
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$feed = customSimplePie();
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if (substr($url, -11) === '#force_feed') {
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$feed->force_feed(true);
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$url = substr($url, 0, -11);
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}
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$feed->set_feed_url($url);
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if (!$loadDetails) { //Only activates auto-discovery when adding a new feed
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$feed->set_autodiscovery_level(SIMPLEPIE_LOCATOR_NONE);
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}
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$mtime = $feed->init();
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if ((!$mtime) || $feed->error()) {
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$errorMessage = $feed->error();
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throw new FreshRSS_Feed_Exception(($errorMessage == '' ? 'Feed error' : $errorMessage) . ' [' . $url . ']');
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}
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if ($loadDetails) {
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// si on a utilisé l'auto-discover, notre url va avoir changé
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$subscribe_url = $feed->subscribe_url(false);
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$title = strtr(html_only_entity_decode($feed->get_title()), array('<' => '<', '>' => '>', '"' => '"')); //HTML to HTML-PRE //ENT_COMPAT except &
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$this->_name($title == '' ? $url : $title);
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$this->_website(html_only_entity_decode($feed->get_link()));
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$this->_description(html_only_entity_decode($feed->get_description()));
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} else {
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//The case of HTTP 301 Moved Permanently
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$subscribe_url = $feed->subscribe_url(true);
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}
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$clean_url = url_remove_credentials($subscribe_url);
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if ($subscribe_url !== null && $subscribe_url !== $url) {
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$this->_url($clean_url);
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}
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if (($mtime === true) ||($mtime > $this->lastUpdate)) {
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Minz_Log::notice('FreshRSS no cache ' . $mtime . ' > ' . $this->lastUpdate . ' for ' . $clean_url);
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$this->loadEntries($feed); // et on charge les articles du flux
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} else {
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Minz_Log::notice('FreshRSS use cache for ' . $clean_url);
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$this->entries = array();
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}
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$feed->__destruct(); //http://simplepie.org/wiki/faq/i_m_getting_memory_leaks
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unset($feed);
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}
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}
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}
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private function loadEntries($feed) {
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$entries = array();
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foreach ($feed->get_items() as $item) {
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$title = html_only_entity_decode(strip_tags($item->get_title()));
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$author = $item->get_author();
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$link = $item->get_permalink();
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$date = @strtotime($item->get_date());
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// gestion des tags (catégorie == tag)
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$tags_tmp = $item->get_categories();
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$tags = array();
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if ($tags_tmp !== null) {
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foreach ($tags_tmp as $tag) {
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$tags[] = html_only_entity_decode($tag->get_label());
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}
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}
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$content = html_only_entity_decode($item->get_content());
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$elinks = array();
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foreach ($item->get_enclosures() as $enclosure) {
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$elink = $enclosure->get_link();
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if (empty($elinks[$elink])) {
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$elinks[$elink] = '1';
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$mime = strtolower($enclosure->get_type());
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if (strpos($mime, 'image/') === 0) {
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$content .= '<br /><img lazyload="" postpone="" src="' . $elink . '" alt="" />';
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} elseif (strpos($mime, 'audio/') === 0) {
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$content .= '<br /><audio lazyload="" postpone="" preload="none" src="' . $elink . '" controls="controls" />';
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} elseif (strpos($mime, 'video/') === 0) {
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$content .= '<br /><video lazyload="" postpone="" preload="none" src="' . $elink . '" controls="controls" />';
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} else {
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unset($elinks[$elink]);
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}
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}
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}
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$entry = new FreshRSS_Entry(
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$this->id(),
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$item->get_id(),
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$title === null ? '' : $title,
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$author === null ? '' : html_only_entity_decode($author->name),
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$content === null ? '' : $content,
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$link === null ? '' : $link,
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$date ? $date : time()
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);
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$entry->_tags($tags);
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// permet de récupérer le contenu des flux tronqués
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$entry->loadCompleteContent($this->pathEntries());
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$entries[] = $entry;
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unset($item);
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}
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$this->entries = $entries;
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}
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function lock() {
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$this->lockPath = TMP_PATH . '/' . $this->hash() . '.freshrss.lock';
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if (file_exists($this->lockPath) && ((time() - @filemtime($this->lockPath)) > 3600)) {
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@unlink($this->lockPath);
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}
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if (($handle = @fopen($this->lockPath, 'x')) === false) {
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return false;
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}
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//register_shutdown_function('unlink', $this->lockPath);
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@fclose($handle);
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return true;
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}
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function unlock() {
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@unlink($this->lockPath);
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}
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}
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