Newscoop\GimmeBundle\Controller\AuthorizeController::authorizeAction PHP Method

    public function authorizeAction(Request $request)
    {
        if (!$request->get('client_id')) {
            throw new NotFoundHttpException("Client id parameter {$request->get('client_id')} is missing.");
        }
        $clientManager = $this->container->get('fos_oauth_server.client_manager.default');
        $client = $clientManager->findClientByPublicId($request->get('client_id'));
        if (!$client instanceof Client) {
            throw new NotFoundHttpException("Client {$request->get('client_id')} is not found.");
        }
        $user = $this->container->get('security.context')->getToken()->getUser();
        $form = $this->container->get('newscoop.gimme.authorize.form');
        $formHandler = $this->container->get('newscoop.gimme.authorize.form_handler');
        $event = $this->container->get('event_dispatcher')->dispatch(OAuthEvent::PRE_AUTHORIZATION_PROCESS, new OAuthEvent($user, $this->getClient()));
        if ($event->isAuthorizedClient()) {
            $scope = $this->container->get('request')->get('scope', null);
            return $this->container->get('fos_oauth_server.server')->finishClientAuthorization(true, $user, $request, $scope);
        }
        if (($response = $formHandler->process()) !== false) {
            if (true === $this->container->get('session')->get('_fos_oauth_server.ensure_logout')) {
                $this->container->get('security.context')->setToken(null);
                $this->container->get('session')->invalidate();
            }
            $this->container->get('event_dispatcher')->dispatch(OAuthEvent::POST_AUTHORIZATION_PROCESS, new OAuthEvent($user, $this->getClient(), $formHandler->isAccepted()));
        }
        $templatesService = $this->container->get('newscoop.templates.service');
        $smarty = $templatesService->getSmarty();
        $smarty->assign('client', $client);
        return new Response($templatesService->fetchTemplate('oauth_authorize.tpl'));
    }