/**
* @param Attachment $attachment
* @return null|\Symfony\Component\HttpFoundation\File\File
*/
private function createThumbnail(Attachment $attachment)
{
$fileName = $attachment->getFile()->getPathname();
$fileParts = explode('/', $fileName);
array_pop($fileParts);
$prefix = array_pop($fileParts);
try {
$this->managerImpl->createThumbnail($attachment->getFile(), $attachment->getHash(), $prefix);
$thumbnail = $this->attachmentService->getThumbnail($attachment->getHash());
} catch (\Exception $e) {
$thumbnail = null;
}
return $thumbnail;
}
