$clients=$inst->db->queryAllRecords("SELECT * FROM ".$conf["mysql"]["database"].".client");
if(is_array($clients)&&!empty($clients)){
foreach($clientsas$client){
// mailserver
if(trim($client['mail_servers'])=='')$inst->db->query("UPDATE ".$conf["mysql"]["database"].".client SET mail_servers = '".trim($client['default_mailserver'])."' WHERE client_id = ".$client['client_id']);
// webserver
if(trim($client['web_servers'])=='')$inst->db->query("UPDATE ".$conf["mysql"]["database"].".client SET web_servers = '".trim($client['default_webserver'])."' WHERE client_id = ".$client['client_id']);
// dns server
if(trim($client['dns_servers'])=='')$inst->db->query("UPDATE ".$conf["mysql"]["database"].".client SET dns_servers = '".trim($client['default_dnsserver'])."' WHERE client_id = ".$client['client_id']);
// db server
if(trim($client['db_servers'])=='')$inst->db->query("UPDATE ".$conf["mysql"]["database"].".client SET db_servers = '".trim($client['default_dbserver'])."' WHERE client_id = ".$client['client_id']);