function update($arr)
{
if (isset($arr['action'])) {
$bdd = getBDD();
$music = new Music();
switch ($arr['action']) {
case 'on':
$music->on();
break;
case 'off':
$music->off();
break;
case 'start':
$music->start();
break;
case 'pause':
$music->pause();
break;
case 'stop':
$music->stop();
break;
case 'next':
$music->next();
break;
case 'previous':
$music->previous();
break;
case 'repeat':
$music->repeat();
break;
case 'shuffle':
$music->shuffle();
break;
case 'play':
if (isset($arr['link'])) {
$link = $arr['link'];
$music->play($link);
echo 200;
} else {
if (isset($arr['id'])) {
$id = $arr['id'];
$req = $bdd->prepare('SELECT file FROM at_music WHERE id = :id');
$req->execute(array('id' => $id));
$data = $req->fetch();
$music->start();
$path = str_replace(" ", "\\ ", $data['file']);
$music->play($path);
echo 200;
} else {
echo 404;
}
}
break;
case 'vol':
if (isset($arr['level'])) {
$vol = $arr['level'];
$vol *= 10;
$music->volume($vol);
echo 200;
} else {
echo 404;
}
break;
case 'state':
if ($music->isPlay()) {
$result = array('state' => 1, 'vol' => $music->getVol());
} else {
$result = array('state' => 0, 'vol' => $music->getVol());
}
echo json_encode($result);
break;
case 'playlistadd':
if (isset($arr['playlist'], $arr['song'])) {
$playlist = $arr['playlist'];
$song = $arr['song'];
$req = $bdd->prepare('INSERT INTO at_songsplaylists VALUES("", :playlist, :song)');
$req->execute(array('playlist' => $playlist, 'song' => $song));
$req->closeCursor();
echo 200;
} else {
echo 404;
}
break;
case 'playlistremove':
if (isset($arr['playlist'], $arr['song'])) {
$playlist = $arr['playlist'];
$song = $arr['song'];
$req = $bdd->prepare('DELETE FROM at_songsplaylists WHERE playlist = :playlist AND song = :song');
$req->execute(array('playlist' => $playlist, 'song' => $song));
$req->closeCursor();
echo 200;
} else {
echo 404;
}
break;
case 'playlistplay':
if (isset($arr['playlist'])) {
$playlist = $arr['playlist'];
$music->clearPlaylist();
$req = $bdd->prepare('SELECT at_music.file FROM at_music JOIN at_songsplaylists ON at_music.id = at_songsplaylists.song WHERE at_songsplaylists.playlist = :playlist');
$req->execute(array('playlist' => $playlist));
while ($data = $req->fetch()) {
$music->add($data['file']);
}
$req->closeCursor();
$music->start();
echo 200;
} else {
echo 404;
}
break;
case 'playlistsongs':
if (isset($arr['playlist'])) {
$playlist = $arr['playlist'];
$result = array();
$req = $bdd->prepare('SELECT at_music.file, at_music.length, at_music.id FROM at_music JOIN at_songsplaylists ON at_music.id = at_songsplaylists.song WHERE at_songsplaylists.playlist = :playlist');
$req->execute(array('playlist' => $playlist));
while ($data = $req->fetch()) {
$title = basename($data['file']);
$result[] = array('id' => $data['id'], 'title' => $title, 'length' => $data['length']);
}
$req->closeCursor();
echo json_encode($result);
} else {
echo 404;
}
break;
}
http_response_code(202);
} else {
if (isset($arr['welcome'])) {
setWelcomeMusic($arr['api'], $arr['welcome']);
} else {
http_response_code(404);
}
}
}
