2 /************************************************************************
3 * MXChange v0.2.1 Start: 09/16/2004 *
4 * =============== Last change: 11/23/2004 *
6 * -------------------------------------------------------------------- *
8 * -------------------------------------------------------------------- *
9 * Short description : Session management *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Sitzungs-Management *
12 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 * This program is distributed in the hope that it will be useful, *
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
26 * GNU General Public License for more details. *
28 * You should have received a copy of the GNU General Public License *
29 * along with this program; if not, write to the Free Software *
30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
32 ************************************************************************/
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
40 // Check if view.php nor click.php was called
41 // If not set variables to default
42 if (empty($CLICK)) $CLICK = 0;
43 if (empty($VIEW)) $VIEW = 0;
45 // Skip updating of cookies when viewing a banner
46 if (($VIEW == 1) && ($_SERVER['PHP_SELF'])) return;
48 // Set session save path if set
49 if (!empty($_CONFIG['session_save_path'])) {
50 // Please make sure this valid!
51 @session_save_path($_CONFIG['session_save_path']);
57 $PHPSESSID = @session_id();
59 // Load language system
60 require_once(PATH."inc/language.php");
62 // Load extensions here
63 require_once(PATH."inc/load_extensions.php");
65 // Check if refid is set
66 if ((!empty($_GET['user'])) && ($CLICK == 1) && (basename($_SERVER['PHP_SELF']) == "click.php")) {
67 // The variable user comes from the click-counter script click.php and we only accept this here
68 $GLOBALS['refid'] = bigintval($_GET['user']);
69 } elseif (!empty($_POST['refid'])) {
70 // Get referral id from variable refid (so I hope this makes my script more compatible to other scripts)
71 $GLOBALS['refid'] = SQL_ESCAPE(strip_tags($_POST['refid']));
72 } elseif (!empty($_GET['refid'])) {
73 // Get referral id from variable refid (so I hope this makes my script more compatible to other scripts)
74 $GLOBALS['refid'] = SQL_ESCAPE(strip_tags($_GET['refid']));
75 } elseif (!empty($_GET['ref'])) {
76 // Set refid=ref (the referral link uses such variable)
77 $GLOBALS['refid'] = SQL_ESCAPE(strip_tags($_GET['ref']));
78 } elseif (isSessionVariableSet('refid')) {
79 // Set session refid als global
80 $GLOBALS['refid'] = bigintval(get_session('refid'));
81 } elseif (GET_EXT_VERSION("sql_patches") != "") {
82 // Set default refid as refid in URL
83 $GLOBALS['refid'] = bigintval($_CONFIG['def_refid']);
85 // No default ID when sql_patches is not installed
86 $GLOBALS['refid'] = 0;
89 // Set cookie when default refid > 0
90 if (!isSessionVariableSet('refid') || (!empty($GLOBALS['refid'])) || ((get_session('refid') == "0") && (isset($_CONFIG['def_refid'])) && ($_CONFIG['def_refid'] > 0))) {
92 set_session('refid', $GLOBALS['refid']);
95 // Transfer userid from session and validate it
96 if (isset($_SESSION['userid'])) {
97 // Get it secured from session
98 $GLOBALS['userid'] = bigintval($_SESSION['userid']);
102 // Then destroy the user id
103 destroy_user_session();
106 $GLOBALS['userid'] = 0;
110 // Test session if index.php or modules.php is loaded
111 if ((basename($_SERVER['PHP_SELF']) == "index.php") || (basename($_SERVER['PHP_SELF']) == "modules.php") || (isBooleanConstantAndTrue('mxchange_installing'))) {
112 if (count($_SESSION) > 0) {
113 // Session variables accepted!
114 define('__COOKIES', true);
117 define('__COOKIES', false);
121 //* DEBUG: */ print("<pre>".print_r($_SESSION, true)."</pre>");