$contact = DBA::selectFirst("contact", ["id"], ["nurl" => $nurl, "uid" => 0]);
if (DBA::isResult($contact)) {
DBA::update("contact", ["hidden" => true], ["id" => $contact["id"]]);
$contact = DBA::selectFirst("contact", ["id"], ["nurl" => $nurl, "uid" => 0]);
if (DBA::isResult($contact)) {
DBA::update("contact", ["hidden" => true], ["id" => $contact["id"]]);