type = self::validate_type($type); } // constructor /** * get_xml * This returns the xmldocument for the current rss type, it calls a sub function that gathers the data * and then uses the xmlDATA class to build the document */ public function get_xml() { // Function call name $data_function = 'load_' . $this->type; $pub_date_function = 'pubdate_' . $this->type; $data = call_user_func(array('AmpacheRSS',$data_function)); $pub_date = call_user_func(array('AmpacheRSS',$pub_date_function)); xmlData::set_type('rss'); $xml_document = xmlData::rss_feed($data,$this->get_title(),$this->get_description(),$pub_date); return $xml_document; } // get_xml /** * get_title * This returns the standardized title for the rss feed based on this->type */ public function get_title() { $titles = array('now_playing'=>_('Now Playing'), 'recently_played'=>_('Recently Played'), 'latest_album'=>_('Newest Albums'), 'latest_artist'=>_('Newest Artists')); return scrub_out(Config::get('site_title')) . ' - ' . $titles[$this->type]; } // get_title /** * get_description * This returns the standardized description for the rss feed based on this->type */ public function get_description() { //FIXME: For now don't do any kind of translating return 'Ampache RSS Feeds'; } // get_description /** * validate_type * this returns a valid type for an rss feed, if the specified type is invalid it returns a default value */ public static function validate_type($type) { $valid_types = array('now_playing','recently_played','latest_album','latest_artist','latest_song', 'popular_song','popular_album','popular_artist'); if (!in_array($type,$valid_types)) { return 'now_playing'; } return $type; } // validate_type /** * get_display * This dumps out some html and an icon for the type of rss that we specify */ public static function get_display($type='now_playing') { // Default to now playing $type = self::validate_type($type); $string = '' . get_user_icon('feed',_('RSS Feed')) . ''; return $string; } // get_display // type specific functions below, these are called semi-dynamically based on the current type // /** * load_now_playing * This loads in the now playing information. This is just the raw data with key=>value pairs that could be turned * into an xml document if we so wished */ public static function load_now_playing() { $data = Stream::get_now_playing(); $results = array(); foreach ($data as $element) { $song = $element['media']; $client = $element['user']; $xml_array = array('title'=>$song->f_title . ' - ' . $song->f_artist . ' - ' . $song->f_album, 'link'=>$song->link, 'description'=>$song->title . ' - ' . $song->f_artist_full . ' - ' . $song->f_album_full, 'comments'=>$client->fullname . ' - ' . $element['agent'], 'pubDate'=>date("r",$element['expire']) ); $results[] = $xml_array; } // end foreach return $results; } // load_now_playing /** * pubdate_now_playing * this is the pub date we should use for the now playing information, * this is a little specific as it uses the 'newest' expire we can find */ public static function pubdate_now_playing() { // Little redundent, should be fixed by an improvement in the get_now_playing stuff $data = Stream::get_now_playing(); $element = array_shift($data); return $element['expire']; } // pubdate_now_playing /** * load_recently_played * This loads in the recently played information and formats it up real nice like */ public static function load_recently_played() { //FIXME: The time stuff should be centralized, it's currently in two places, lame $time_unit = array('',_('seconds ago'),_('minutes ago'),_('hours ago'),_('days ago'),_('weeks ago'),_('months ago'),_('years ago')); $data = Song::get_recently_played(); $results = array(); foreach ($data as $item) { $client = new User($item['user']); $song = new Song($item['object_id']); $song->format(); $amount = intval(time() - $item['date']+2); $time_place = '0'; while ($amount >= 1) { $final = $amount; $time_place++; if ($time_place <= 2) { $amount = floor($amount/60); } if ($time_place == '3') { $amount = floor($amount/24); } if ($time_place == '4') { $amount = floor($amount/7); } if ($time_place == '5') { $amount = floor($amount/4); } if ($time_place == '6') { $amount = floor ($amount/12); } if ($time_place > '6') { $final = $amount . '+'; break; } } // end while $time_string = $final . ' ' . $time_unit[$time_place]; $xml_array = array('title'=>$song->f_title . ' - ' . $song->f_artist . ' - ' . $song->f_album, 'link'=>str_replace('&', '&', $song->link), 'description'=>$song->title . ' - ' . $song->f_artist_full . ' - ' . $song->f_album_full . ' - ' . $time_string, 'comments'=>$client->username, 'pubDate'=>date("r",$item['date'])); $results[] = $xml_array; } // end foreach return $results; } // load_recently_played /** * pubdate_recently_played * This just returns the 'newest' recently played entry */ public static function pubdate_recently_played() { $data = Song::get_recently_played(); $element = array_shift($data); return $element['date']; } // pubdate_recently_played } // end AmpacheRSS class