public function add_artists($artists)
{
if (!is_array($artists)) {
$artists = array($artists);
}
foreach ($artists as $artist) {
if ($artist == "") {
continue;
}
$exists = Artists::get_by_name($artist);
if ($exists) {
$exists->add_to_track($this);
} else {
$object = new Artist();
$object->set_name($artist);
$object->add_to_track($this);
}
}
}
