| Аргумент | Возможный тип | Описание |
| $sku | — | — |
$row = $this->db->query("SELECT `product_id`
FROM `" . DB_PREFIX . "amazon_product_link`
WHERE `amazon_sku` = '" . $this->db->escape($sku) . "'
")->row;
if (isset($row['product_id']) && !empty($row['product_id'])) {
return $row['product_id'];
}
return 0;
