/**
* @return array
*/
public function getSubtitles()
{
if (empty($this->subtitles) && isset($this->response['data'])) {
foreach ($this->response['data'] as $item) {
$subtitle = new Subtitle($item);
if (!isset($this->subtitles[$subtitle->getLanguageName()])) {
$this->subtitles[$subtitle->getLanguageName()] = array();
}
$this->subtitles[$subtitle->getLanguageName()][] = $subtitle;
}
ksort($this->subtitles);
}
return $this->subtitles;
}
