Eccube\Controller\Admin\Product\ProductClassController::createProductClasses PHP Method

    private function createProductClasses($app, Product $Product, ClassName $ClassName1 = null, ClassName $ClassName2 = null)
    {
        $ClassCategories1 = array();
        if ($ClassName1) {
            $ClassCategories1 = $app['eccube.repository.class_category']->findBy(array('ClassName' => $ClassName1));
        }
        $ClassCategories2 = array();
        if ($ClassName2) {
            $ClassCategories2 = $app['eccube.repository.class_category']->findBy(array('ClassName' => $ClassName2));
        }
        $ProductClasses = array();
        foreach ($ClassCategories1 as $ClassCategory1) {
            if ($ClassCategories2) {
                foreach ($ClassCategories2 as $ClassCategory2) {
                    $ProductClass = $this->newProductClass($app);
                    $ProductClass->setProduct($Product);
                    $ProductClass->setClassCategory1($ClassCategory1);
                    $ProductClass->setClassCategory2($ClassCategory2);
                    $ProductClass->setTaxRate(null);
                    $ProductClass->setDelFlg(Constant::DISABLED);
                    $ProductClasses[] = $ProductClass;
                }
            } else {
                $ProductClass = $this->newProductClass($app);
                $ProductClass->setProduct($Product);
                $ProductClass->setClassCategory1($ClassCategory1);
                $ProductClass->setTaxRate(null);
                $ProductClass->setDelFlg(Constant::DISABLED);
                $ProductClasses[] = $ProductClass;
            }
        }
        return $ProductClasses;
    }