if (isset($_POST['loggin'])) {

    $realname=$_POST['realname'];
    $password=md5($_POST['password']);

    if ($realname && $password) {

        $usersor=$db->prepare("SELECT * from authme where realname=:realname and password=:password");
        $usersor->execute(array(
            'realname' => $realname,
            'password' => $password
        ));

        $say=$usersor->rowCount();

        if ($say>0) {
            $_SESSION['realname'] = $realname;

            header('Location:../profil?status=ok');

        } else {

            header('Location:../profil?status=no');

        }
    }
}