protected function addProductDetailsData(Ess_M2ePro_Model_ListingsProducts $listingProduct, array &$requestData) { $requestData['product_details'] = array(); $temp = $listingProduct->getProductDetail('isbn'); $temp && ($requestData['product_details']['isbn'] = $temp); $temp = $listingProduct->getProductDetail('epid'); $temp && ($requestData['product_details']['epid'] = $temp); $temp = $listingProduct->getProductDetail('upc'); $temp && ($requestData['product_details']['upc'] = $temp); $temp = $listingProduct->getProductDetail('ean'); $temp && ($requestData['product_details']['ean'] = $temp); }