PHP Song::build_cache方法代码示例

    </dd>
</dl><br />
<?php 
UI::show_box_bottom();
UI::show_box_top(T_('Active Playlist'));
?>
<table cellspacing="0">
    <tr>
        <td valign="top">
            <?php 
$tmp_playlist = new Tmp_Playlist(Tmp_Playlist::get_from_userid($client->id));
$object_ids = $tmp_playlist->get_items();
foreach ($object_ids as $object_data) {
    $type = array_shift($object_data);
    $object = new $type(array_shift($object_data));
    $object->format();
    echo $object->f_link;
    ?>
                <br />
            <?php 
}
?>
        </td>
    </tr>
</table><br />
<?php 
UI::show_box_bottom();
$data = Song::get_recently_played($client->id);
Song::build_cache(array_keys($data));
$user_id = $client->id;
require AmpConfig::get('prefix') . '/templates/show_recently_played.inc.php';

 /**
  * show_objects
  * This takes an array of objects
  * and requires the correct template based on the
  * type that we are currently browsing
  *
  * @param int[] $object_ids
  */
 public function show_objects($object_ids = null, $argument = null)
 {
     if ($this->is_simple() || !is_array($object_ids)) {
         $object_ids = $this->get_saved();
     } else {
         $this->save_objects($object_ids);
     }
     // Limit is based on the user's preferences if this is not a
     // simple browse because we've got too much here
     if ($this->get_start() >= 0 && count($object_ids) > $this->get_start() && !$this->is_simple()) {
         $object_ids = array_slice($object_ids, $this->get_start(), $this->get_offset(), true);
     } else {
         if (!count($object_ids)) {
             $this->set_total(0);
         }
     }
     // Load any additional object we need for this
     $extra_objects = $this->get_supplemental_objects();
     $browse = $this;
     foreach ($extra_objects as $class_name => $id) {
         ${$class_name} = new $class_name($id);
     }
     $match = '';
     // Format any matches we have so we can show them to the masses
     if ($filter_value = $this->get_filter('alpha_match')) {
         $match = ' (' . $filter_value . ')';
     } elseif ($filter_value = $this->get_filter('starts_with')) {
         $match = ' (' . $filter_value . ')';
         /*} elseif ($filter_value = $this->get_filter('regex_match')) {
               $match = ' (' . $filter_value . ')';
           } elseif ($filter_value = $this->get_filter('regex_not_match')) {
               $match = ' (' . $filter_value . ')';*/
     } elseif ($filter_value = $this->get_filter('catalog')) {
         // Get the catalog title
         $catalog = Catalog::create_from_id(intval($filter_value));
         $match = ' (' . $catalog->name . ')';
     }
     $type = $this->get_type();
     // Update the session value only if it's allowed on the current browser
     if ($this->get_update_session()) {
         $_SESSION['browse_current_' . $type]['start'] = $browse->get_start();
     }
     // Set the correct classes based on type
     $class = "box browse_" . $type;
     $argument_param = $argument ? '&argument=' . scrub_in($argument) : '';
     debug_event('browse', 'Show objects called for type {' . $type . '}', '5');
     $limit_threshold = $this->get_threshold();
     // Switch on the type of browsing we're doing
     switch ($type) {
         case 'song':
             $box_title = T_('Songs') . $match;
             Song::build_cache($object_ids, $limit_threshold);
             $box_req = AmpConfig::get('prefix') . '/templates/show_songs.inc.php';
             break;
         case 'album':
             Album::build_cache($object_ids);
             $box_title = T_('Albums') . $match;
             if (is_array($argument)) {
                 $allow_group_disks = $argument['group_disks'];
                 if ($argument['title']) {
                     $box_title = $argument['title'];
                 }
             } else {
                 $allow_group_disks = false;
             }
             $box_req = AmpConfig::get('prefix') . '/templates/show_albums.inc.php';
             break;
         case 'user':
             $box_title = T_('Users') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_users.inc.php';
             break;
         case 'artist':
             $box_title = T_('Artists') . $match;
             Artist::build_cache($object_ids, true, $limit_threshold);
             $box_req = AmpConfig::get('prefix') . '/templates/show_artists.inc.php';
             break;
         case 'live_stream':
             require_once AmpConfig::get('prefix') . '/templates/show_live_stream.inc.php';
             $box_title = T_('Radio Stations') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_live_streams.inc.php';
             break;
         case 'playlist':
             Playlist::build_cache($object_ids);
             $box_title = T_('Playlists') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_playlists.inc.php';
             break;
         case 'playlist_song':
             $box_title = T_('Playlist Songs') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_playlist_songs.inc.php';
             break;
         case 'playlist_localplay':
             $box_title = T_('Current Playlist');
//.........这里部分代码省略.........

 /**
  * get_songs
  *
  * Returns an array of song objects.
  * @return \Song[]
  */
 public function get_songs()
 {
     $songs = array();
     $results = array();
     $sql = "SELECT `id` FROM `song` WHERE `catalog` = ? AND `enabled`='1'";
     $db_results = Dba::read($sql, array($this->id));
     while ($row = Dba::fetch_assoc($db_results)) {
         $songs[] = $row['id'];
     }
     if (AmpConfig::get('memory_cache')) {
         Song::build_cache($songs);
     }
     foreach ($songs as $song_id) {
         $results[] = new Song($song_id);
     }
     return $results;
 }

 /**
  * democratic
  * This is for controlling democratic play
  */
 public static function democratic($input)
 {
     // Load up democratic information
     $democratic = Democratic::get_current_playlist();
     $democratic->set_parent();
     switch ($input['method']) {
         case 'vote':
             $type = 'song';
             $media = new $type($input['oid']);
             if (!$media->id) {
                 echo XML_Data::error('400', T_('Media Object Invalid or Not Specified'));
                 break;
             }
             $democratic->add_vote(array(array('object_type' => 'song', 'object_id' => $media->id)));
             // If everything was ok
             $xml_array = array('action' => $input['action'], 'method' => $input['method'], 'result' => true);
             echo XML_Data::keyed_array($xml_array);
             break;
         case 'devote':
             $type = 'song';
             $media = new $type($input['oid']);
             if (!$media->id) {
                 echo XML_Data::error('400', T_('Media Object Invalid or Not Specified'));
             }
             $uid = $democratic->get_uid_from_object_id($media->id, $type);
             $democratic->remove_vote($uid);
             // Everything was ok
             $xml_array = array('action' => $input['action'], 'method' => $input['method'], 'result' => true);
             echo XML_Data::keyed_array($xml_array);
             break;
         case 'playlist':
             $objects = $democratic->get_items();
             Song::build_cache($democratic->object_ids);
             Democratic::build_vote_cache($democratic->vote_ids);
             XML_Data::democratic($objects);
             break;
         case 'play':
             $url = $democratic->play_url();
             $xml_array = array('url' => $url);
             echo XML_Data::keyed_array($xml_array);
             break;
         default:
             echo XML_Data::error('405', T_('Invalid Request'));
             break;
     }
     // switch on method
 }

 /**
  * show_objects
  * This takes an array of objects
  * and requires the correct template based on the
  * type that we are currently browsing
  */
 public function show_objects($object_ids = null, $argument = null)
 {
     if ($this->is_simple() || !is_array($object_ids)) {
         $object_ids = $this->get_saved();
     } else {
         $this->save_objects($object_ids);
     }
     // Limit is based on the user's preferences if this is not a
     // simple browse because we've got too much here
     if (count($object_ids) > $this->get_start() && !$this->is_simple() && !$this->is_static_content()) {
         $object_ids = array_slice($object_ids, $this->get_start(), $this->get_offset(), true);
     } else {
         if (!count($object_ids)) {
             $this->set_total(0);
         }
     }
     // Load any additional object we need for this
     $extra_objects = $this->get_supplemental_objects();
     $browse = $this;
     foreach ($extra_objects as $class_name => $id) {
         ${$class_name} = new $class_name($id);
     }
     $match = '';
     // Format any matches we have so we can show them to the masses
     if ($filter_value = $this->get_filter('alpha_match')) {
         $match = ' (' . $filter_value . ')';
     } elseif ($filter_value = $this->get_filter('starts_with')) {
         $match = ' (' . $filter_value . ')';
         /*} elseif ($filter_value = $this->get_filter('regex_match')) {
               $match = ' (' . $filter_value . ')';
           } elseif ($filter_value = $this->get_filter('regex_not_match')) {
               $match = ' (' . $filter_value . ')';*/
     } elseif ($filter_value = $this->get_filter('catalog')) {
         // Get the catalog title
         $catalog = Catalog::create_from_id($filter_value);
         $match = ' (' . $catalog->name . ')';
     }
     $type = $this->get_type();
     // Set the correct classes based on type
     $class = "box browse_" . $type;
     debug_event('browse', 'Called for type {' . $type . '}', '5');
     // Switch on the type of browsing we're doing
     switch ($type) {
         case 'song':
             $box_title = T_('Songs') . $match;
             Song::build_cache($object_ids);
             $box_req = AmpConfig::get('prefix') . '/templates/show_songs.inc.php';
             break;
         case 'album':
             $box_title = T_('Albums') . $match;
             Album::build_cache($object_ids);
             $allow_group_disks = $argument;
             $box_req = AmpConfig::get('prefix') . '/templates/show_albums.inc.php';
             break;
         case 'user':
             $box_title = T_('Manage Users') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_users.inc.php';
             break;
         case 'artist':
             $box_title = T_('Artists') . $match;
             Artist::build_cache($object_ids, 'extra');
             $box_req = AmpConfig::get('prefix') . '/templates/show_artists.inc.php';
             break;
         case 'live_stream':
             require_once AmpConfig::get('prefix') . '/templates/show_live_stream.inc.php';
             $box_title = T_('Radio Stations') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_live_streams.inc.php';
             break;
         case 'playlist':
             Playlist::build_cache($object_ids);
             $box_title = T_('Playlists') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_playlists.inc.php';
             break;
         case 'playlist_song':
             $box_title = T_('Playlist Songs') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_playlist_songs.inc.php';
             break;
         case 'playlist_localplay':
             $box_title = T_('Current Playlist');
             $box_req = AmpConfig::get('prefix') . '/templates/show_localplay_playlist.inc.php';
             UI::show_box_bottom();
             break;
         case 'smartplaylist':
             $box_title = T_('Smart Playlists') . $match;
             $box_req = AmpConfig::get('prefix') . '/templates/show_smartplaylists.inc.php';
             break;
         case 'catalog':
             $box_title = T_('Catalogs');
             $box_req = AmpConfig::get('prefix') . '/templates/show_catalogs.inc.php';
             break;
         case 'shoutbox':
             $box_title = T_('Shoutbox Records');
             $box_req = AmpConfig::get('prefix') . '/templates/show_manage_shoutbox.inc.php';
             break;
//.........这里部分代码省略.........

        if (!Access::check('interface', '75')) {
            UI::access_denied();
            break;
        }
        // Get all of the non-user playlists
        $playlists = Democratic::get_playlists();
        require_once AmpConfig::get('prefix') . UI::find_template('show_manage_democratic.inc.php');
        break;
    case 'show_playlist':
    default:
        $democratic = Democratic::get_current_playlist();
        if (!$democratic->id) {
            require_once AmpConfig::get('prefix') . UI::find_template('show_democratic.inc.php');
            break;
        }
        $democratic->set_parent();
        $democratic->format();
        require_once AmpConfig::get('prefix') . UI::find_template('show_democratic.inc.php');
        $objects = $democratic->get_items();
        Song::build_cache($democratic->object_ids);
        Democratic::build_vote_cache($democratic->vote_ids);
        $browse = new Browse();
        $browse->set_type('democratic');
        $browse->set_static_content(false);
        $browse->save_objects($objects);
        $browse->show_objects();
        $browse->store();
        break;
}
// end switch on action
UI::show_footer();

 /**
  * databases
  */
 public static function databases($input)
 {
     // $revision = $_GET['revision-number'];
     $o = '';
     // Database list
     if (count($input) == 0) {
         self::check_session('daap.serverdatabases');
         $o = self::tlv('dmap.status', 200);
         $o .= self::tlv('dmap.updatetype', 0);
         $o .= self::tlv('dmap.specifiedtotalcount', 1);
         $o .= self::tlv('dmap.returnedcount', 1);
         $r = self::tlv('dmap.itemid', 1);
         $r .= self::tlv('dmap.persistentid', 1);
         $r .= self::tlv('dmap.itemname', 'Ampache');
         $counts = Catalog::count_medias();
         $r .= self::tlv('dmap.itemcount', $counts['songs']);
         $r .= self::tlv('dmap.containercount', count(Playlist::get_playlists()));
         $r = self::tlv('dmap.listingitem', $r);
         $o .= self::tlv('dmap.listing', $r);
         $o = self::tlv('daap.serverdatabases', $o);
     } elseif (count($input) == 2) {
         if ($input[1] == 'items') {
             // Songs list
             self::check_session('daap.databasesongs');
             $o = self::catalog_songs();
             $o = self::tlv('daap.databasesongs', $o);
         } elseif ($input[1] == 'containers') {
             // Playlist list
             self::check_session('daap.databaseplaylists');
             $o = self::tlv('dmap.status', 200);
             $o .= self::tlv('dmap.updatetype', 0);
             $playlists = Playlist::get_playlists();
             $searches = Search::get_searches();
             $o .= self::tlv('dmap.specifiedtotalcount', count($playlists) + count($searches) + 1);
             $o .= self::tlv('dmap.returnedcount', count($playlists) + count($searches) + 1);
             $l = self::base_library();
             foreach ($playlists as $playlist_id) {
                 $playlist = new Playlist($playlist_id);
                 $playlist->format();
                 $l .= self::tlv_playlist($playlist);
             }
             foreach ($searches as $search_id) {
                 $playlist = new Search($search_id, 'song');
                 $playlist->format();
                 $l .= self::tlv_playlist($playlist);
             }
             $o .= self::tlv('dmap.listing', $l);
             $o = self::tlv('daap.databaseplaylists', $o);
         }
     } elseif (count($input) == 3) {
         // Stream
         if ($input[1] == 'items') {
             $finfo = explode('.', $input[2]);
             if (count($finfo) == 2) {
                 $id = intval($finfo[0]);
                 $type = $finfo[1];
                 $params = '';
                 $headers = apache_request_headers();
                 $client = $headers['User-Agent'];
                 if (!empty($client)) {
                     $params .= '&client=' . $client;
                 }
                 $params .= '&transcode_to=' . $type;
                 $url = Song::play_url($id, $params, 'api', true);
                 self::follow_stream($url);
                 exit;
             }
         }
     } elseif (count($input) == 4) {
         // Playlist
         if ($input[1] == 'containers' && $input[3] == 'items') {
             $id = intval($input[2]);
             self::check_session('daap.playlistsongs');
             if ($id == Daap_Api::BASE_LIBRARY) {
                 $o = self::catalog_songs();
                 $o = self::tlv('daap.playlistsongs', $o);
             } else {
                 if ($id > Daap_Api::AMPACHEID_SMARTPL) {
                     $id -= Daap_Api::AMPACHEID_SMARTPL;
                     $playlist = new Search($id, 'song');
                 } else {
                     $playlist = new Playlist($id);
                 }
                 if ($playlist->id) {
                     $meta = explode(',', strtolower($_GET['meta']));
                     $o = self::tlv('dmap.status', 200);
                     $o .= self::tlv('dmap.updatetype', 0);
                     $items = $playlist->get_items();
                     $song_ids = array();
                     foreach ($items as $item) {
                         if ($item['object_type'] == 'song') {
                             $song_ids[] = $item['object_id'];
                         }
                     }
                     if (AmpConfig::get('memory_cache')) {
                         Song::build_cache($song_ids);
                     }
//.........这里部分代码省略.........

 /**
  * songs
  *
  * This returns an xml document from an array of song ids.
  * (Spiffy isn't it!)
  */
 public static function songs($songs, $playlist_data = '')
 {
     if (count($songs) > self::$limit or self::$offset > 0) {
         $songs = array_slice($songs, self::$offset, self::$limit);
     }
     Song::build_cache($songs);
     Stream::set_session($_REQUEST['auth']);
     $string = "";
     // Foreach the ids!
     foreach ($songs as $song_id) {
         $song = new Song($song_id);
         // If the song id is invalid/null or disabled
         if (!$song->id || !$song->enabled) {
             continue;
         }
         $song->format();
         $playlist_track_string = self::playlist_song_tracks_string($song, $playlist_data);
         $tag_string = self::tags_string(Tag::get_top_tags('song', $song_id));
         $rating = new Rating($song_id, 'song');
         $art_url = Art::url($song->album, 'album', $_REQUEST['auth']);
         $string .= "<song id=\"" . $song->id . "\">\n" . "\t<title><![CDATA[" . $song->title . "]]></title>\n" . "\t<artist id=\"" . $song->artist . '"><![CDATA[' . $song->get_artist_name() . "]]></artist>\n" . "\t<album id=\"" . $song->album . '"><![CDATA[' . $song->get_album_name() . "]]></album>\n";
         if ($song->albumartist) {
             $string .= "\t<albumartist id=\"" . $song->albumartist . "\"><![CDATA[" . $song->get_album_artist_name() . "]]></albumartist>\n";
         }
         $string .= $tag_string . "\t<filename><![CDATA[" . $song->file . "]]></filename>\n" . "\t<track>" . $song->track . "</track>\n" . $playlist_track_string . "\t<time>" . $song->time . "</time>\n" . "\t<year>" . $song->year . "</year>\n" . "\t<bitrate>" . $song->bitrate . "</bitrate>\n" . "\t<rate>" . $song->rate . "</rate>\n" . "\t<mode>" . $song->mode . "</mode>\n" . "\t<mime>" . $song->mime . "</mime>\n" . "\t<url><![CDATA[" . Song::play_url($song->id, '', 'api') . "]]></url>\n" . "\t<size>" . $song->size . "</size>\n" . "\t<mbid>" . $song->mbid . "</mbid>\n" . "\t<album_mbid>" . $song->album_mbid . "</album_mbid>\n" . "\t<artist_mbid>" . $song->artist_mbid . "</artist_mbid>\n" . "\t<albumartist_mbid>" . $song->albumartist_mbid . "</albumartist_mbid>\n" . "\t<art><![CDATA[" . $art_url . "]]></art>\n" . "\t<preciserating>" . ($rating->get_user_rating() ?: 0) . "</preciserating>\n" . "\t<rating>" . ($rating->get_user_rating() ?: 0) . "</rating>\n" . "\t<averagerating>" . ($rating->get_average_rating() ?: 0) . "</averagerating>\n" . "\t<composer>" . $song->composer . "</composer>\n" . "\t<channels>" . $song->channels . "</channels>\n" . "\t<comment><![CDATA[" . $song->comment . "]]></comment>\n";
         $string .= "\t<publisher><![CDATA[" . $song->label . "]]></publisher>\n" . "\t<language>" . $song->language . "</language>\n" . "\t<replaygain_album_gain>" . $song->replaygain_album_gain . "</replaygain_album_gain>\n" . "\t<replaygain_album_peak>" . $song->replaygain_album_peak . "</replaygain_album_peak>\n" . "\t<replaygain_track_gain>" . $song->replaygain_track_gain . "</replaygain_track_gain>\n" . "\t<replaygain_track_peak>" . $song->replaygain_track_peak . "</replaygain_track_peak>\n";
         foreach ($song->tags as $tag) {
             $string .= "\t<genre><![CDATA[" . $tag['name'] . "]]></genre>\n";
         }
         $string .= "</song>\n";
     }
     // end foreach
     return self::_header() . $string . self::_footer();
 }

 /**
  * songs
  *
  * This returns an xml document from an array of song ids.
  * (Spiffy isn't it!)
  */
 public static function songs($songs)
 {
     if (count($songs) > self::$limit or self::$offset > 0) {
         $songs = array_slice($songs, self::$offset, self::$limit);
     }
     Song::build_cache($songs);
     Stream::set_session($_REQUEST['auth']);
     $string = "";
     // Foreach the ids!
     foreach ($songs as $song_id) {
         $song = new Song($song_id);
         // If the song id is invalid/null
         if (!$song->id) {
             continue;
         }
         $tag_string = self::tags_string(Tag::get_top_tags('song', $song_id));
         $rating = new Rating($song_id, 'song');
         $art_url = Art::url($song->album, 'album', $_REQUEST['auth']);
         $string .= "<song id=\"" . $song->id . "\">\n" . "\t<title><![CDATA[" . $song->title . "]]></title>\n" . "\t<artist id=\"" . $song->artist . '"><![CDATA[' . $song->get_artist_name() . "]]></artist>\n" . "\t<album id=\"" . $song->album . '"><![CDATA[' . $song->get_album_name() . "]]></album>\n" . $tag_string . "\t<filename><![CDATA[" . $song->file . "]]></filename>\n" . "\t<track>" . $song->track . "</track>\n" . "\t<time>" . $song->time . "</time>\n" . "\t<year>" . $song->year . "</year>\n" . "\t<bitrate>" . $song->bitrate . "</bitrate>\n" . "\t<mode>" . $song->mode . "</mode>\n" . "\t<mime>" . $song->mime . "</mime>\n" . "\t<url><![CDATA[" . Song::play_url($song->id) . "]]></url>\n" . "\t<size>" . $song->size . "</size>\n" . "\t<mbid>" . $song->mbid . "</mbid>\n" . "\t<album_mbid>" . $song->album_mbid . "</album_mbid>\n" . "\t<artist_mbid>" . $song->artist_mbid . "</artist_mbid>\n" . "\t<art><![CDATA[" . $art_url . "]]></art>\n" . "\t<preciserating>" . $rating->get_user_rating() . "</preciserating>\n" . "\t<rating>" . $rating->get_user_rating() . "</rating>\n" . "\t<averagerating>" . $rating->get_average_rating() . "</averagerating>\n" . "</song>\n";
     }
     // end foreach
     return self::_header() . $string . self::_footer();
 }