EC-CUBE / ec-cube

     * @param $productClassId

     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response

     */

    public function remove(Application $app, Request $request, $productClassId)

    {

        $this->isTokenValid($app);

        log_info('カート削除処理開始', array('product_class_id' => $productClassId));

        // FRONT_CART_REMOVE_INITIALIZE

        $event = new EventArgs(

            array(

                'productClassId' => $productClassId,

            ),

            $request

        );

        $app['eccube.event.dispatcher']->dispatch(EccubeEvents::FRONT_CART_REMOVE_INITIALIZE, $event);

        $productClassId = $event->getArgument('productClassId');

        $app['eccube.service.cart']->removeProduct($productClassId)->save();

        log_info('カート削除処理完了', array('product_class_id' => $productClassId));

        // FRONT_CART_REMOVE_COMPLETE

        $event = new EventArgs(

            array(

                'productClassId' => $productClassId,

            ),

            $request

        );

        $app['eccube.event.dispatcher']->dispatch(EccubeEvents::FRONT_CART_REMOVE_COMPLETE, $event);

        if ($event->hasResponse()) {

            return $event->getResponse();

        }

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

    }

    /**

     * カートに入っている商品の個数を1増やす.

     * @param $cart_no

     * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response

     */

    public function removeCartNo(Application $app, Request $request, $cart_no)

    {

        $this->isTokenValid($app);

        log_info('カート削除処理開始', array('cart_no' => $cart_no));

        // FRONT_CART_REMOVE_INITIALIZE

        $event = new EventArgs(

            array(

                'cart_no' => $cart_no,

            ),

            $request

        );

        $app['eccube.event.dispatcher']->dispatch(EccubeEvents::FRONT_CART_REMOVE_INITIALIZE, $event);

        $cart_no = $event->getArgument('cart_no');

        $app['eccube.service.cart']->removeCartNo($cart_no)->save();

        log_info('カート削除処理完了', array('cart_no' => $cart_no));

        // FRONT_CART_REMOVE_COMPLETE

        $event = new EventArgs(

            array(

                'cart_no' => $cart_no,

            ),

            $request

        );

        $app['eccube.event.dispatcher']->dispatch(EccubeEvents::FRONT_CART_REMOVE_COMPLETE, $event);

        if ($event->hasResponse()) {

            return $event->getResponse();

        }

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

    }

    /**

     * カートに商品を個数を指定して設定する.