// choose a random song
$pos = rand(0, count($songs) - 1);
// turn on shuffle
Music::shuffle(true);
}
// start playing the selected song
Music::send('play', $pos);
// redirect to "now playing"
header('Location: /');
die;
});
// artist/1/song - list of all songs for artist=1
//
$klein->respond('GET', '/artist/[:artist]/song', function ($request, $response) {
// get the parameters
$artist = Music::decode($request->param('artist'));
// get the song list
$list = Artist::getSongs($artist);
// walk the array and construct URLs
// The encoded URL value is actually "artist name|album title". The artist
// name is included to ensure that albums with the same name are not
// conflated and the pipe character is a delimiter
array_walk($list, function (&$v, $k) use($artist) {
$v = array('name' => $v['Title'], 'url' => '/artist/' . Music::encode($artist) . '/song/' . Music::encode($v['file']));
});
// build the "previous" link data
$previous = array('path' => '/artist', 'text' => 'Artists');
// build the shuffle link
$shuffle = '/artist/' . Music::encode($artist) . '/song/shuffle';
return ListPage::render($artist, $previous, $shuffle, false, $list);
});
$v = array('name' => $v['Title'], 'url' => '/album/' . Music::encode($artist . '|' . $album) . '/song/' . Music::encode($v['file']));
});
// build the "previous" link data
$previous = array('path' => '/album', 'text' => 'Albums');
// build the shuffle link
$shuffle = '/album/' . Music::encode($artist . '|' . $album) . '/song/shuffle';
return ListPage::render($album, $previous, $shuffle, false, $list);
});
// album/1/song/2 - load all songs for album=1, play song=2, go to nowplaying
//
$klein->respond('GET', '/album/[:album]/song/[:song]', function ($request, $response) {
// get the parameters
// get the artist & album values
list($artist, $album) = explode('|', Music::decode($request->param('album')));
$song = $request->param('song');
$song = $song == 'shuffle' ? 'shuffle' : Music::decode($song);
// clear the playlist
Music::send('clear');
// get the list of songs
$songs = Album::getSongs($artist, $album);
// load the playlist with the requested songs (and figure out the current
// song position)
$pos = 0;
for ($i = 0; $i < count($songs); $i++) {
// add the current song to the current playlist
Music::send('add', $songs[$i]['file']);
// see if the current song is the one the user selected
if ($songs[$i]['file'] == $song) {
$pos = $i;
}
}
/**
* Build a list of artists from a query
*
* @param array $query
* The URI, parsed into an array of elements
*
* @return array
*/
public static function query($query = array())
{
// artist - list of artist
// list: artist
// artist/1/album - list of albums for artist=1
// search: artist, ID - extract album names
// artist/1/album/2/song - list of songs for artist=1, album=2
// search: artist, ID, album, ID - extract song names
// artist/1/album/2/song/3 - load all songs for artist=1, album=2, play song=3, go to nowplaying
// search: artist, ID, album, ID, song, ID - get song info & start playing
// artist/1/song - list of all songs for artist=1
// search: artist, ID - get song titles
// chop the array up into pairs of entries
$query = array_chunk($query, 2);
// start building the command
$command = null;
$args = null;
// step through the chunks
while (count($query) > 0) {
$a = array_shift($query);
// is it a single element array with the value 'artist'?
if (count($a) == 1 && $a[0] == 'artist') {
// Yes! update the command and exit the loop
$command = 'list';
$args = array('artist');
break;
}
// No. add to the command
$command = 'search';
$args[] = $a[0];
if (isset($a[1])) {
$args[] = Music::decode($a[1]);
}
// $args[] = $a[1];
}
// at this point, the last item in the $args array tells us what kind
// of list we want
$list = array_pop($args);
// is the $list values actually "song"?
if ($list == 'song') {
// Yes! We actually want the "title" tag from the results
$list = 'title';
}
// run the command
$result = Music::send($command, $args);
Kint::dump($result['values']);
// build the appropriate type of list
return static::buildListOfKeys($list, $result['values']);
}
