EC-CUBE / ec-cube

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

     * @Template("Shopping/index.twig")

     */

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

    {

        // カートチェック

        $response = $app->forward($app->path("shopping_check_to_cart"));

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

            return $response;

        }

        // 受注情報を初期化

        $response = $app->forward($app->path("shopping_initialize_order"));

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

            return $response;

        }

        /** @var Order $Order */

        $Order = $this->parameterBag->get('Order');

        // 単価集計

        $flowResult = $this->executePurchaseFlow($app, $Order);

        // フォームを生成する

        $app->forward($app->path("shopping_create_form"));

        if ($flowResult->hasWarning() || $flowResult->hasError()) {

            return $app->redirect($app->url('cart'));

        }

        // 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_handle_multiple_errors"));

        $form = $this->parameterBag->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.

     * @Route("/shopping/redirect", name="shopping_redirect_to")

     * @Template("Shopping/index.twig")

     */

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

    {

        // カートチェック

        $response = $app->forward($app->path("shopping_check_to_cart"));

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

            return $response;

        }

        // 受注の存在チェック

        $response = $app->forward($app->path("shopping_exists_order"));

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

            return $response;

        }

        // フォームの生成

        $app->forward($app->path("shopping_create_form"));

        $form = $this->parameterBag->get(OrderType::class);

        $form->handleRequest($request);

        // 各種変更ページへリダイレクトする

        $response = $app->forward($app->path("shopping_redirect_to_change"));

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

            return $response;

        }

        $form = $this->parameterBag->get(OrderType::class);

        $Order = $this->parameterBag->get('Order');

        return [

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

            'Order' => $Order,

        ];

    }

    /**

     * 購入処理

     * @Method("POST")

     * @Template("Shopping/index.twig")

     */

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

    {

        // カートチェック

        $response = $app->forward($app->path("shopping_check_to_cart"));

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

            return $response;

        }

        // 受注の存在チェック

        $response = $app->forward($app->path("shopping_exists_order"));

        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_create_form"));

        $form = $this->parameterBag->get(OrderType::class);

        $Order = $this->parameterBag->get('Order');

        $form->handleRequest($request);

        // 受注処理

        $response = $app->forward($app->path("shopping_complete_order"));

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

            return $response;

        }

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

        return [

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

            'Order' => $Order,

        ];

    }

    /**