/**
* @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 $value['url'];
}
public function reverseTransform($value)
{
// used fonts list
// @FIXME: sanitize list
$fonts = !empty($value['fonts']) ? $value['fonts'] : array();
$this->getFontsMetadata()->setValue(serialize($fonts));
// additional metadata
$metadata = $this->property->getMetadata();
// @TODO: not performance-wise.
$metadata->clear();
if (!empty($value['data'])) {
foreach ($value['data'] as $name => $itemData) {
if (empty($itemData['type'])) {
throw new TransformationFailedException(sprintf('No type specified for HTML metadata element [%s].', $name));
}
$element = null;
switch ($itemData['type']) {
case ImageReferencedElement::TYPE_ID:
case LinkReferencedElement::TYPE_ID:
$element = ReferencedElementAbstract::fromArray($itemData);
break;
case 'video':
// @TODO: BC. Remove.
// @TODO: BC. Remove.
case MediaReferencedElement::TYPE_ID:
if (empty($itemData['url'])) {
throw new TransformationFailedException(sprintf('No media URL specified for item [%s].', $name));
}
$mediaEmbed = $this->container['cms.media_embed'];
/* @var $mediaEmbed MediaEmbed */
$mediaObject = $mediaEmbed->parseUrl($itemData['url']);
if ($mediaObject === null) {
throw new TransformationFailedException(sprintf('Failed to parse media URL [%s].', $itemData['url']));
}
$element = new MediaReferencedElement();
$element->setUrl($itemData['url']);
// width attribute
if (isset($itemData['width'])) {
$width = (int) $itemData['width'];
if ($width < 1) {
throw new TransformationFailedException(sprintf('Invalid width value: [%s]', $itemData['width']));
}
$element->setWidth($width);
}
// height attribute
if (isset($itemData['height'])) {
$height = (int) $itemData['height'];
if ($height < 1) {
throw new TransformationFailedException(sprintf('Invalid height value: [%s]', $itemData['height']));
}
$element->setHeight($height);
}
break;
default:
throw new TransformationFailedException(sprintf('Unrecognized HTML metadata element type [%s].', $itemData['type']));
}
$metaItem = new BlockPropertyMetadata($name, $this->property);
$metaItem->setReferencedElement($element);
$metadata->set($name, $metaItem);
}
}
// return HTML as is
return !empty($value['html']) ? $value['html'] : null;
}
