Ojs\JournalBundle\Controller\JournalContactController::deleteAction PHP Метод

    public function deleteAction(Request $request, $id)
    {
        $journal = $this->get('ojs.journal_service')->getSelectedJournal();
        $eventDispatcher = $this->get('event_dispatcher');
        $em = $this->getDoctrine()->getManager();
        if (!$this->isGranted('DELETE', $journal, 'contacts')) {
            throw new AccessDeniedException("You are not authorized for view this page!");
        }
        /** @var JournalContact $entity */
        $entity = $em->getRepository('OjsJournalBundle:JournalContact')->find($id);
        $this->throw404IfNotFound($entity);
        $csrf = $this->get('security.csrf.token_manager');
        $token = $csrf->getToken('ojs_journal_journal_contact' . $entity->getId());
        if ($token != $request->get('_token')) {
            throw new TokenNotFoundException("Token Not Found!");
        }
        $event = new JournalItemEvent($entity);
        $eventDispatcher->dispatch(JournalContactEvents::PRE_DELETE, $event);
        $em->remove($entity);
        $em->flush();
        $event = new JournalEvent($journal);
        $eventDispatcher->dispatch(JournalContactEvents::POST_DELETE, $event);
        if ($event->getResponse()) {
            return $event->getResponse();
        }
        $this->successFlashBag('successfully.remove');
        return $this->redirectToRoute('ojs_journal_journal_contact_index', array('journalId' => $journal->getId()));
    }