/**
* Get ID3 V2 tag
*
* @throws \RuntimeException
*
* @return \GravityMedia\Metadata\Tag\Id3v2
*/
public function getId3v2Tag()
{
$factory = GetId3::getInstance()->open($this->file);
$properties = $factory->createId3v2TagReader()->read();
$hydrator = new ClassMethods();
$data = array();
unset($properties['comments']);
foreach ($properties as $frameName => $values) {
if (!in_array($frameName, Id3v2Tag::$FRAMENAMES)) {
continue;
}
/** @var string $name */
$name = GetId3::lookupId3v2FrameName($frameName);
switch ($name) {
case 'attached_picture':
$data['picture'] = $hydrator->hydrate($values[0], new Picture());
break;
default:
$value = iconv($values[0]['encoding'], 'UTF-8', $values[0]['data']);
// map name and/or value
switch ($name) {
case 'year':
$data['year'] = intval($value);
break;
case 'track_number':
$disc = explode('/', $value, 2);
$data['track'] = intval(array_shift($disc));
if (count($disc) > 0) {
$data['track_count'] = intval(array_shift($disc));
}
break;
case 'content_group_description':
$data['works'] = $value;
break;
case 'part_of_a_set':
$disc = explode('/', $value, 2);
$data['disc'] = intval(array_shift($disc));
if (count($disc) > 0) {
$data['disc_count'] = intval(array_shift($disc));
}
break;
default:
$data[$name] = $value;
break;
}
break;
}
}
// add audio properties
$data['audio_properties'] = $hydrator->hydrate($factory->createAudioFormatReader()->read(), new AudioProperties());
return $hydrator->hydrate($data, new Id3v2Tag($factory->createId3v2TagWriter()));
}
