private function _loadVideos() { $youtube = new YouTube($this->_developerKey); $playlist = $youtube->getPlaylist($this->_id, $this->_maxResults, $this->_startIndex); //load playlist data $xml = new SimpleXMLElement($playlist); $this->_title = (string) $xml->title; $this->_subtitle = (string) $xml->subtitle; //load videos return parent::populate($playlist); }