<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2021 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI 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.
 *
 * GLPI is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
 */

/**
 * @since 0.85
 */

include ('../inc/includes.php');

//@session_start();

if ($CFG_GLPI["ssovariables_id"] > 0
    && strlen($CFG_GLPI['ssologout_url']) > 0) {
   Html::redirect($CFG_GLPI["ssologout_url"]);
}

if (!isset($_SESSION["noAUTO"])
    && isset($_SESSION["glpiauthtype"])
    && $_SESSION["glpiauthtype"] == Auth::CAS
    && Toolbox::canUseCAS()) {

   phpCAS::client(CAS_VERSION_2_0, $CFG_GLPI["cas_host"], intval($CFG_GLPI["cas_port"]),
                  $CFG_GLPI["cas_uri"], false);
   phpCAS::setServerLogoutURL(strval($CFG_GLPI["cas_logout"]));
   phpCAS::logout();
}

$toADD = "";

// Redirect management
if (isset($_POST['redirect']) && (strlen($_POST['redirect']) > 0)) {
   $toADD = "?redirect=" .$_POST['redirect'];

} else if (isset($_GET['redirect']) && (strlen($_GET['redirect']) > 0)) {
   $toADD = "?redirect=" .$_GET['redirect'];
}

if (isset($_SESSION["noAUTO"]) || isset($_GET['noAUTO'])) {
   if (empty($toADD)) {
      $toADD .= "?";
   } else {
      $toADD .= "&";
   }
   $toADD .= "noAUTO=1";
}

Session::destroy();

//Remove cookie to allow new login
Auth::setRememberMeCookie('');

// Redirect to the login-page
Html::redirect($CFG_GLPI["root_doc"]."/index.php".$toADD);
