/**
* @return BlockPropertyMetadata
*/
private function getMediaMetadata()
{
if (!$this->property->getMetadata()->offsetExists('media')) {
$this->property->addMetadata(new BlockPropertyMetadata('media', $this->property));
}
return $this->property->getMetadata()->get('media');
}
/**
* @param mixed $value
* @return null
*/
public function reverseTransform($value)
{
if (empty($value)) {
$this->property->getMetadata()->clear();
return null;
}
if (!is_array($value)) {
throw new TransformationFailedException(sprintf('Expected array only, got [%s]', gettype($value)));
}
if (!isset($value['url'])) {
throw new TransformationFailedException('Media URL is missing.');
}
$mediaEmbed = $this->container['cms.media_embed'];
/* @var $mediaEmbed MediaEmbed */
$mediaObject = $mediaEmbed->parseUrl($value['url']);
if ($mediaObject === null) {
throw new TransformationFailedException(sprintf('Failed to parse media URL [%s].', $value['url']));
}
$metadata = $this->property->getMetadata();
$mediaElement = new MediaReferencedElement();
$mediaElement->setUrl($value['url']);
if (isset($value['width'])) {
$width = (int) $value['width'];
if ($width < 1) {
throw new TransformationFailedException(sprintf('Invalid width value: [%s]', $value['width']));
}
$mediaElement->setWidth($width);
}
if (isset($value['height'])) {
$height = (int) $value['height'];
if ($height < 1) {
throw new TransformationFailedException(sprintf('Invalid height value: [%s]', $value['height']));
}
$mediaElement->setHeight($height);
}
if (!isset($metadata['media'])) {
$this->property->addMetadata(new BlockPropertyMetadata('media', $this->property));
}
$metadata['media']->setReferencedElement($mediaElement);
return $value['url'];
}