sorbetcms/login.php

<?php
if (!defined('entry')) {
    define('entry', true);
}
/* ===========================

  gelato CMS - A PHP based tumblelog CMS
  development version
  http://www.gelatocms.com/

  gelato CMS is a free software licensed under the GPL 2.0
  Copyright (C) 2007 by Pedro Santana <pecesama at gmail dot com>

  =========================== */
?>
<?php
header("Cache-Control: no-cache, must-revalidate");

require_once('entry.php');
global $user, $conf;

if ($user->isAuthenticated()) {
    header("Location: ".$conf->urlGelato."/admin/index.php");
} else {
    if (isset($_POST["pass"]) && isset($_POST["login"])) {
        if ($user->validateUser($_POST['login'], md5($_POST['pass']))) {
            if (isset($_POST["url_redirect"])) {
                header("Location: ".$conf->urlGelato."/admin/bm.php?url=".$_POST["url_redirect"]."&sel=".$_POST["sel"]);
                exit();
            } else {
                header("Location: ".$conf->urlGelato."/admin/index.php");
                exit();
            }
        } else {
            header("Location: ".$conf->urlGelato."/login.php?error=1");
            exit();
        }
    } else {
        $theme = new themes;
        $util_class = new util();
        $theme->set('version', $util_class->version());
        $theme->set('redirect_url', (isset($_GET['redirect_url'])?$_GET['redirect_url']:''));
        $theme->set('sel', (isset($_GET['sel'])?$_GET['sel']:''));
        $theme->set('error', (isset($_GET['error'])?$_GET['error']:''));
        $theme->set('conf', array(
            "urlGelato"=>$conf->urlGelato
        ));
        $theme->display(Absolute_Path.'admin/themes/admin/login.htm');
    }
}
?>