Eccube\Controller\Admin\Store\PluginController::authenticationSetting PHP Метод

    public function authenticationSetting(Application $app, Request $request)
    {
        $form = $app->form()->getForm();
        $BaseInfo = $app['eccube.repository.base_info']->get();
        // 認証キーの取得
        $form->add('authentication_key', 'text', array('label' => '認証キー', 'constraints' => array(new Assert\Regex(array('pattern' => "/^[0-9a-zA-Z]+\$/"))), 'data' => $BaseInfo->getAuthenticationKey()));
        if ('POST' === $request->getMethod()) {
            $form->handleRequest($request);
            if ($form->isValid()) {
                $data = $form->getData();
                // 認証キーの登録
                $BaseInfo->setAuthenticationKey($data['authentication_key']);
                $app['orm.em']->flush($BaseInfo);
                $app->addSuccess('admin.plugin.authentication.setting.complete', 'admin');
            }
        }
        return $app->render('Store/authentication_setting.twig', array('form' => $form->createView()));
    }