// build the "previous" link data
$previous = array('path' => '/genre/' . $request->param('genre') . '/artist', 'text' => 'Artists');
// build the shuffle link
$shuffle = '/genre/' . Music::encode($genre) . '/artist/' . Music::encode($artist) . '/song/shuffle';
return ListPage::render($album, $previous, $shuffle, false, $list);
});
$klein->respond('GET', '/genre/[:genre]/artist/[:artist]/song/[:song]', function ($request, $response) {
// get the parameter
$genre = Music::decode($request->param('genre'));
$artist = Music::decode($request->param('artist'));
$song = $request->param('song');
$song = $song == 'shuffle' ? 'shuffle' : Music::decode($song);
// clear the playlist
Music::send('clear');
// get the list
$songs = Genre::getSongs($genre, $artist, null);
// load the playlist with the requested songs (and figure out the current
// song position)
$pos = 0;
for ($i = 0; $i < count($songs); $i++) {
Music::send('add', $songs[$i]['file']);
if ($songs[$i]['file'] == $song) {
$pos = $i;
}
}
// turn off "shuffle"
Music::shuffle(false);
// is the current song "shuffle"
if ($song == 'shuffle') {
// choose a random song
$pos = rand(0, count($songs) - 1);