Fix SUID.

[platal.git] / classes / plsession.php

diff --git a/classes/plsession.php b/classes/plsession.php
index 7a07f06..7a243be 100644 (file)
--- a/classes/plsession.php
+++ b/classes/plsession.php
@@ -1,6 +1,6 @@
 <?php
 /***************************************************************************
- *  Copyright (C) 2003-2009 Polytechnique.org                              *
+ *  Copyright (C) 2003-2010 Polytechnique.org                              *
  *  http://opensource.polytechnique.org/                                   *
  *                                                                         *
  *  This program is free software; you can redistribute it and/or modify   *
@@ -189,8 +189,7 @@ abstract class PlSession
         if (S::suid()) {
             return false;
         }
-        $backup   = $_SESSION;
-        $_SESSION = array();
+        $backup = S::changeSession(array());
         $this->fillSession();
         S::set('suid', $backup);
         if (!$this->startSessionAs($user, AUTH_SUID)) {
@@ -211,7 +210,7 @@ abstract class PlSession
         if (!S::suid()) {
             return false;
         }
-        $_SESSION = $_SESSION['suid'];
+        S::changeSession(S::v('suid'));
         return true;
     }