EC-CUBE / ec-cube

     * @param Request $request

     * @return array

     */

    public function index(Application $app, Request $request)

    {

        // カートチェック

        $response = $app->forward($app->path("shopping/checkToCart"));

        if ($response->isRedirection() || $response->getContent()) {

            return $response;

        }

        // 受注情報を初期化

        $response = $app->forward($app->path("shopping/initializeOrder"));

        if ($response->isRedirection() || $response->getContent()) {

            return $response;

        }

        // 単価集計し, フォームを生成する

        $app->forwardChain($app->path("shopping/calculateOrder"))

            ->forwardChain($app->path("shopping/createForm"));

        // 受注のマイナスチェック

        $response = $app->forward($app->path("shopping/checkToMinusPrice"));

        if ($response->isRedirection() || $response->getContent()) {

            return $response;

        }

        // 複数配送の場合、エラーメッセージを一度だけ表示

        $app->forward($app->path("shopping/handleMultipleErrors"));

        $Order = $app['request_scope']->get('Order');

        $form = $app['request_scope']->get(OrderType::class);

        return [

            'form' => $form->createView(),

            'Order' => $Order

        ];

    }

    /**

     * 購入確認画面から, 他の画面へのリダイレクト.

     * @Method("POST")

     * @Route("/shopping/confirm", name="shopping/confirm")

     */

    public function confirm(Application $app, Request $request)

    {

        // カートチェック

        $response = $app->forward($app->path("shopping/checkToCart"));

        if ($response->isRedirection() || $response->getContent()) {

            return $response;

        }

        // 受注の存在チェック

        $response = $app->forward($app->path("shopping/existsOrder"));

        if ($response->isRedirection() || $response->getContent()) {

            return $response;

        }

        // form作成

        // FIXME イベントハンドラを外から渡したい

        $app->forward($app->path("shopping/createForm"));

        $form = $app['request_scope']->get(OrderType::class);

        $Order = $app['request_scope']->get('Order');

        $form->handleRequest($request);

        // 受注処理

        $response = $app->forward($app->path("shopping/completeOrder"));

        if ($response->isRedirection() || $response->getContent()) {

            return $response;

        }

        log_info('購入チェックエラー', array($Order->getId()));

        return $app->render('Shopping/index.twig', array(

            'form' => $form->createView(),

            'Order' => $Order,

        ));

    }

    /**