/** * Adds a new frame to the tag and returns it. * * @param ID3_Frame $frame The frame to add. * @return ID3_Frame */ public function addFrame($frame) { $frame->setOptions($this->_options); if (!$this->hasFrame($frame->getIdentifier())) { $this->_frames[$frame->getIdentifier()] = array(); } return $this->_frames[$frame->getIdentifier()][] = $frame; }