/**
  * Return directory contents for the silo path
  *
  * @param string $path The path to retrieve the contents of
  * @return array An array of MediaAssets describing the contents of the directory
  */
 public function silo_dir($path)
 {
     $props = array();
     $props['filetype'] = 'youtube';
     $username = User::identify()->info->youtube__username;
     $results = array();
     $section = strtok($path, '/');
     switch ($section) {
         case 'videos':
             $videos = YouTube::playlist($username);
             foreach ($videos as $video) {
                 $results[] = new MediaAsset(self::SILO_NAME . '/videos/' . $video['id'], false, array_merge($props, $video));
             }
             break;
         case 'subscriptions':
             break;
         case 'favorites':
             $videos = YouTube::favorites($username);
             foreach ($videos as $video) {
                 $results[] = new MediaAsset(self::SILO_NAME . '/videos/' . $video['id'], false, array_merge($props, $video));
             }
             break;
         case '':
             $results[] = new MediaAsset(self::SILO_NAME . '/videos', true, array('title' => 'Videos'));
             /* TODO These never worked anyway.
             			$results[] = new MediaAsset(
             				self::SILO_NAME . '/tags',
             				true,
             				array('title' => 'Tags')
             			);
             			*/
             $results[] = new MediaAsset(self::SILO_NAME . '/favorites', true, array('title' => 'Favorites'));
             break;
     }
     return $results;
 }