<?php

$username = $_POST['un'];
$password = $_POST['pw'];

if ($username or $password) {

    require_once('CFile.php');
    $CF = new CFile();

    $res = $CF->loginCheck($username, $password);

    if (!$res) {
        echo 'logged in';
        //header( 'Location: ./' );
    } else {
        echo 'not logged in';
        //header( 'Location: ./' );
    }
} else {
    header( 'Location: ./' );
}

?>