/**
* {@inheritDoc}
*/
public function reverseTransform($value)
{
$metadataCollection = $this->property->getMetadata();
// @FIXME: absolutely not performance-wise
$metadataCollection->clear();
if ($value && is_array($value)) {
// @TODO: some input data validation is needed.
foreach (array_values($value) as $key => $itemData) {
if (!isset($itemData['image']) || !is_array($itemData['image'])) {
throw new TransformationFailedException(sprintf('Missing image data for item [%s]', $key));
}
$imageData = $itemData['image'];
if (empty($imageData['id'])) {
throw new TransformationFailedException(sprintf('Image ID is missing for element [%s].', $key));
}
$image = $this->getFileStorage()->findImage($imageData['id']);
if ($image === null) {
throw new TransformationFailedException(sprintf('Image [%s] not found in file storage.', $imageData['id']));
}
$element = new ImageReferencedElement();
$element->fillFromArray($imageData);
if (!empty($itemData['title'])) {
$element->setTitle($itemData['title']);
}
if (!empty($itemData['description'])) {
$element->setDescription($itemData['description']);
}
$metadataCollection->set($key, new BlockPropertyMetadata($key, $this->property, $element));
}
}
return null;
}
