/** * @param int[] $params Deleted contact_id * @see waEventHandler::execute() * @return void */ public function execute(&$params) { $contact_ids = $params; $photo_model = new photosPhotoModel(); $photo_model->updateByField(array('contact_id' => $contact_ids), array('contact_id' => 0)); wa()->event(array('photos', 'contacts_delete'), $params); }