/**
* Copy image to temporary directory
*
* @param FilterDataEvent $event
* @return void
*/
public function postSetData(DataEvent $event)
{
$entity = $event->getData();
if ($entity instanceof ImageInterface && null !== $entity->getId()) {
$this->imageManager->copyImagesToTemporaryDirectory($entity);
}
}
/**
* Copy images from permenent to temporary directory
*
* @param DataEvent $event
*/
public function postSetData(DataEvent $event)
{
$collection = $event->getData();
if ($collection instanceof Collection) {
foreach ($collection as $image) {
if ($image instanceof MultiImageInterface && null !== $image->getId()) {
$this->imageManager->copyImagesToTemporaryDirectory($image);
}
}
}
}
/**
* Checks if images is modified by some other user
*
* @param ImageInterface $entity
* @param string $hash
* @throws ImageHashException
*/
protected function checksum(ImageInterface $entity, $hash)
{
$currentHash = $this->imageManager->getImageInfo($entity)->getTemporaryImageHash();
if ($hash !== $currentHash) {
throw new ImageHashException($entity->getName());
}
}
