function check_email($email, $message)
{
$res = XDB::query("SELECT state, description
function check_email($email, $message)
{
$res = XDB::query("SELECT state, description
WHERE state != 'safe' AND email = {?}", $email);
if ($res->numRows()) {
send_warning_mail($message);
WHERE state != 'safe' AND email = {?}", $email);
if ($res->numRows()) {
send_warning_mail($message);