Аргумент | Возможный тип | Описание |
$product_id | — | — |
$qry = $this->db->query("SELECT SUM(`qty`) AS `total` FROM `" . DB_PREFIX . "ebay_transaction` WHERE `product_id` = '".(int)$product_id."' AND `order_id` = '0' LIMIT 1"); return (int)$qry->row['total'];