Code Duplication    Length = 12-12 lines in 2 locations

src/Eccube/Controller/CartController.php 2 locations

@@ 86-97 (lines=12) @@
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        return $app->redirect($app->url('cart'));
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    }
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    public function up(Application $app, $productClassId)
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    {
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        $this->isTokenValid($app);
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        try {
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            $app['eccube.service.cart']->upProductQuantity($productClassId)->save();
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        } catch (CartException $e) {
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            $app->addRequestError($e->getMessage());
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        }
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        return $app->redirect($app->url('cart'));
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    }
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    public function down(Application $app, $productClassId)
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    {
@@ 99-110 (lines=12) @@
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        return $app->redirect($app->url('cart'));
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    }
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    public function down(Application $app, $productClassId)
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    {
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        $this->isTokenValid($app);
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        try {
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            $app['eccube.service.cart']->downProductQuantity($productClassId)->save();
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        } catch (CartException $e) {
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            $app->addRequestError($e->getMessage());
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        }
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        return $app->redirect($app->url('cart'));
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    }
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    public function remove(Application $app, $productClassId)
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    {