break;
case 'random':
$matchlist = array();
if ($_REQUEST['genre'][0] != '-1') {
$matchlist['genre'] = $_REQUEST['genre'];
}
if ($_REQUEST['catalog'] != '-1') {
$matchlist['catalog'] = $_REQUEST['catalog'];
}
/* Setup the options array */
$options = array('limit' => $_REQUEST['random'], 'random_type' => $_REQUEST['random_type'], 'size_limit' => $_REQUEST['size_limit']);
$media_ids = get_random_songs($options, $matchlist);
break;
case 'democratic':
$democratic = new Democratic($_REQUEST['democratic_id']);
$urls = array($democratic->play_url());
break;
case 'download':
$media_ids[] = array('object_type' => 'song', 'object_id' => scrub_in($_REQUEST['song_id']));
break;
case 'live_stream':
$object = new Radio($_REQUEST['stream_id']);
if ($object->name) {
$media_ids[] = array('object_type' => 'radio', 'object_id' => scrub_in($_REQUEST['stream_id']));
}
break;
case 'album_preview':
$songs = Song_preview::get_song_previews($_REQUEST['mbid']);
foreach ($songs as $song) {
if (!empty($song->file)) {
$media_ids[] = array('object_type' => 'song_preview', 'object_id' => $song->id);
