}
$uid = local_user();
- $url = Strings::escapeTags(trim(defaults($_REQUEST, 'url', '')));
+ $url = Strings::escapeTags(trim($_REQUEST['url'] ?? ''));
$condition = ["`uid` = ? AND (`rel` = ? OR `rel` = ?) AND (`nurl` = ? OR `alias` = ? OR `alias` = ?)",
$uid, Contact::SHARING, Contact::FRIEND, Strings::normaliseLink($url),