protected function isPercussionChannel(Song $song, $channelId)
{
$channels = $song->getChannels();
foreach ($channels as $channel) {
if ($channel->getChannelId() == $channelId) {
return $channel->isPercussionChannel();
}
}
return false;
}
public function copyFrom(Song $song)
{
$this->clear();
$this->setName($song->getName());
$this->setArtist($song->getArtist());
$this->setAlbum($song->getAlbum());
$this->setAuthor($song->getAuthor());
$this->setDate($song->getDate());
$this->setCopyright($song->getCopyright());
$this->setWriter($song->getWriter());
$this->setTranscriber($song->getTranscriber());
$this->setComments($song->getComments());
$headers = $song->getMeasureHeaders();
foreach ($headers as $header) {
$this->addMeasureHeader(clone $header);
}
$channels = $song->getChannels();
foreach ($channels as $channel) {
$this->addChannel(clone $channel);
}
$tracks = $song->getTracks();
foreach ($tracks as $track) {
$this->addTrack(clone $track);
}
}