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- <?php
- /**
- * RssBridgeYoutube
- * Returns the newest videos
- *
- * @name Youtube Bridge
- * @homepage https://www.youtube.com/
- * @description Returns the 10 newest videos by username/channel/playlist or search
- * @maintainer mitsukarenai
- * @update 2014-06-20
- * @use1(u="username")
- * @use2(c="channel id")
- * @use3(p="playlist id")
- * @use4(s="search keyword",pa="page")
- *
- * WARNING: to parse big playlists (over ~90 videos), you need to edit simple_html_dom.php:
- * change: define('MAX_FILE_SIZE', 600000);
- * into: define('MAX_FILE_SIZE', 900000); (or more)
- */
- class YoutubeBridge extends BridgeAbstract{
-
- private $request;
-
- public function collectData(array $param){
- function getPublishDate($id) {
- // relies on Youtube API; deprecated
- $json = json_decode(file_get_contents("https://gdata.youtube.com/feeds/api/videos/$id?v=2&alt=json"), TRUE);
- $timestamp = strtotime($json['entry']['published']['$t']);
- return $timestamp;
- }
- $html = '';
- $limit = 10;
- $count = 0;
- if (isset($param['u'])) { /* user timeline mode */
- $this->request = $param['u'];
- $html = file_get_html('https://www.youtube.com/user/'.urlencode($this->request).'/videos') or $this->returnError('Could not request Youtube.', 404);
- foreach($html->find('li.channels-content-item') as $element) {
- if($count < $limit) {
- $item = new \Item();
- $videoquery = parse_url($element->find('a',0)->href, PHP_URL_QUERY); parse_str($videoquery, $videoquery);
- $item->id = $videoquery['v'];
- $item->uri = 'https://www.youtube.com/watch?v='.$item->id;
- $item->thumbnailUri = 'https:'.$element->find('img',0)->src;
- $item->title = trim($element->find('h3',0)->plaintext);
- $item->timestamp = getPublishDate($item->id);
- $item->content = '<a href="' . $item->uri . '"><img src="' . $item->thumbnailUri . '" /></a><br><a href="' . $item->uri . '">' . $item->title . '</a>';
- $this->items[] = $item;
- $count++;
- }
- }
- }
- else if (isset($param['c'])) { /* channel timeline mode */
- $this->request = $param['c'];
- $html = file_get_html('https://www.youtube.com/channel/'.urlencode($this->request).'/videos') or $this->returnError('Could not request Youtube.', 404);
- foreach($html->find('li.channels-content-item') as $element) {
- if($count < $limit) {
- $item = new \Item();
- $videoquery = parse_url($element->find('a',0)->href, PHP_URL_QUERY); parse_str($videoquery, $videoquery);
- $item->id = $videoquery['v'];
- $item->uri = 'https://www.youtube.com/watch?v='.$item->id;
- $item->thumbnailUri = 'https:'.$element->find('img',0)->src;
- $item->title = trim($element->find('h3',0)->plaintext);
- $item->timestamp = getPublishDate($item->id);
- $item->content = '<a href="' . $item->uri . '"><img src="' . $item->thumbnailUri . '" /></a><br><a href="' . $item->uri . '">' . $item->title . '</a>';
- $this->items[] = $item;
- $count++;
- }
- }
- }
- else if (isset($param['p'])) { /* playlist mode */
- $this->request = $param['p'];
- $html = file_get_html('https://www.youtube.com/playlist?list='.urlencode($this->request).'') or $this->returnError('Could not request Youtube.', 404);
- foreach($html->find('tr.pl-video') as $element) {
- if($count < $limit) {
- $item = new \Item();
- $item->uri = 'https://www.youtube.com'.$element->find('.pl-video-title a',0)->href;
- $item->thumbnailUri = 'https:'.str_replace('/default.','/mqdefault.',$element->find('.pl-video-thumbnail img',0)->src);
- $item->title = trim($element->find('.pl-video-title a',0)->plaintext);
- $item->id = str_replace('/watch?v=', '', $element->find('a',0)->href);
- $item->timestamp = getPublishDate($item->id);
- $item->content = '<a href="' . $item->uri . '"><img src="' . $item->thumbnailUri . '" /></a><br><a href="' . $item->uri . '">' . $item->title . '</a>';
- $this->items[] = $item;
- $count++;
- }
- $this->request = 'Playlist '.trim(str_replace(' - YouTube', '', $html->find('title', 0)->plaintext)).', by '.$html->find('h1', 0)->plaintext;
- }
- }
- else if (isset($param['s'])) { /* search mode */
- $this->request = $param['s']; $page = 1; if (isset($param['pa'])) $page = (int)preg_replace("/[^0-9]/",'', $param['pa']);
- $html = file_get_html('https://www.youtube.com/results?search_query='.urlencode($this->request).'&&page='.$page.'&filters=video&search_sort=video_date_uploaded') or $this->returnError('Could not request Youtube.', 404);
- foreach($html->find('li.yt-lockup') as $element) {
- $item = new \Item();
- $item->uri = 'https://www.youtube.com'.$element->find('a',0)->href;
- $checkthumb = $element->find('img', 0)->getAttribute('data-thumb');
- if($checkthumb !== FALSE)
- $item->thumbnailUri = $checkthumb;
- else
- $item->thumbnailUri = ''.$element->find('img',0)->src;
- $item->title = trim($element->find('h3',0)->plaintext);
- $item->id = str_replace('/watch?v=', '', $element->find('a',0)->href);
- //$item->timestamp = getPublishDate($item->id); /* better not use it here */
- $item->content = '<a href="' . $item->uri . '"><img src="' . $item->thumbnailUri . '" /></a><br><a href="' . $item->uri . '">' . $item->title . '</a>';
- $this->items[] = $item;
- }
- $this->request = 'Search: '.str_replace(' - YouTube', '', $html->find('title', 0)->plaintext);
- }
- else
- $this->returnError('You must either specify a Youtube username (?u=...) or a channel id (?c=...) or a playlist id (?p=...) or search (?s=...)', 400);
- }
- public function getName(){
- return (!empty($this->request) ? $this->request .' - ' : '') .'Youtube Bridge';
- }
- public function getURI(){
- return 'https://www.youtube.com/';
- }
- public function getCacheDuration(){
- return 10800; // 3 hours
- }
- }
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