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sessions.php
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sessions.php
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<?php
/*
*******************************************************************************
* daloRADIUS - RADIUS Web Platform
* Copyright (C) 2007 - Liran Tal <liran@enginx.com> All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*******************************************************************************
* Description:
* a bit of custom session management to prevent some XSS stuff
*
* Author:
* Filippo Lauria <filippo.lauria@iit.cnr.it>
*
*******************************************************************************
*/
// daloRADIUS session start function support timestamp management
function dalo_session_start() {
ini_set('session.use_strict_mode', 0);
session_start();
if (array_key_exists('deleted_time', $_SESSION)) {
$t = $_SESSION['deleted_time'];
// if too old, destroy and restart
if (!empty($t) && $t < time()-900) {
session_destroy();
session_start();
}
}
}
// daloRADIUS session regenerate id function
// should be used at least on login and logout
function dalo_session_regenerate_id() {
if (session_status() != PHP_SESSION_ACTIVE) {
session_start();
}
$session_id = (function_exists('session_create_id'))
? session_create_id('daloRADIUS-') : uniqid('daloRADIUS-');
$_SESSION['deleted_time'] = time();
session_commit();
ini_set('session.use_strict_mode', 0);
session_id($session_id);
ini_set('session.use_strict_mode', 1);
session_start();
}
// daloRADIUS session destroy and clean all session variables
function dalo_session_destroy() {
// unset all of the session variables.
$_SESSION = array();
// completely destory the session and all it's variables
session_destroy();
}