/** * @param ItemInterface $item * @return string XML */ private function getItemShippingCostXmlString(ItemInterface $item) { $moneyFilter = new MoneyFilter(); $str = '<shippingCost>%s</shippingCost>'; $value = $item->getShippingCost(); return !empty($value) ? sprintf($str, $moneyFilter->filter($value)) : null; }
/** * @return string XML */ private function getCostXmlString() { $cost = $this->shipping->getCost(); $moneyFilter = new MoneyFilter(); if (!$cost) { return null; } $str = '<cost>%s</cost>'; return sprintf($str, $moneyFilter->filter($cost)); }