trigger_error("voip_did: attribute 'service_id' required"); return false; } $db =& DB(); $rs = $db->Execute(sqlSelect($db, "service", "prod_attr_cart", "id=::".$service_id."::")); $prod_attr_cart = unserialize($rs->fields['prod_attr_cart']); if (!empty($prod_attr_cart['station'])) return $prod_attr_cart['station']; if (!empty($prod_attr_cart['ported'])) return $prod_attr_cart['ported']; } ?>