Ojs\SiteBundle\Controller\UserController::editProfileAction PHP Метод

    public function editProfileAction(Request $request)
    {
        $em = $this->get('doctrine')->getManager();
        /** @var User $user */
        $getUser = $this->getUser();
        if (!$getUser) {
            throw new AccessDeniedException();
        }
        $user = $em->getRepository('OjsUserBundle:User')->find($getUser->getId());
        /** @var $dispatcher EventDispatcherInterface */
        $dispatcher = $this->get('event_dispatcher');
        $form = $this->createForm(new UpdateUserType(), $user)->add('update', 'submit', ['label' => 'update']);
        $data = [];
        $form->handleRequest($request);
        if ($form->isValid()) {
            $em->persist($user);
            $em->flush();
            $event = new GetResponseUserEvent($user, $request);
            $dispatcher->dispatch(FOSUserEvents::PROFILE_EDIT_COMPLETED, $event);
            return $this->redirectToRoute('ojs_user_edit_profile');
        }
        $data['edit_form'] = $form->createView();
        $data['entity'] = $user;
        return $this->render('OjsSiteBundle:User:update_profile.html.twig', $data);
    }