<?phpnamespace App\EventListener;use Vich\UploaderBundle\Event\Event;use Vich\UploaderBundle\Handler\UploadHandler;class VichUploaderUpdateListener{ private $uploadHandler; public function __construct(UploadHandler $uploadHandler) { $this->uploadHandler = $uploadHandler; } public function onVichUploaderPreUpload(Event $event) { $object = $event->getObject(); $this->uploadHandler->remove($object, 'imageFile'); }}