<?php 
/**
 * Helga Logout
 * 
 * Logs the user out of the system, killing their web
 * session and closing the persistant HelgaShell.
 *
 */

require_once('global.inc.php');

// close instance of helgatcp
$shell->exec('exit');

// Unset all of the session variables.
$_SESSION = array();

// delete the session cookie
if (isset($_COOKIE[session_name()])) {
    setcookie(session_name(), '', time()-42000, '/');
}

// destroy "keeped me logged in" cookie
//setcookie('helga', false, time() - 86400, '/');

// destroy the session
session_destroy();

// redirect back to the shots page, which will in turn
// will print the login screen since a session no longer
// exists.
header('Location: viewFolder.php');

?>