2 /************************************************************************
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3 * MXChange v0.2.1 Start: 09/16/2004 *
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4 * =============== Last change: 11/23/2004 *
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6 * -------------------------------------------------------------------- *
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7 * File : session.php *
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8 * -------------------------------------------------------------------- *
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9 * Short description : Session management *
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10 * -------------------------------------------------------------------- *
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11 * Kurzbeschreibung : Sitzungs-Management *
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12 * -------------------------------------------------------------------- *
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14 * -------------------------------------------------------------------- *
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15 * Copyright (c) 2003 - 2008 by Roland Haeder *
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16 * For more information visit: http://www.mxchange.org *
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18 * This program is free software; you can redistribute it and/or modify *
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19 * it under the terms of the GNU General Public License as published by *
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20 * the Free Software Foundation; either version 2 of the License, or *
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21 * (at your option) any later version. *
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23 * This program is distributed in the hope that it will be useful, *
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24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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26 * GNU General Public License for more details. *
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28 * You should have received a copy of the GNU General Public License *
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29 * along with this program; if not, write to the Free Software *
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30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
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31 * MA 02110-1301 USA *
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32 ************************************************************************/
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34 // Some security stuff...
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35 if (ereg(basename(__FILE__), $_SERVER['PHP_SELF']))
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37 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4)."/security.php";
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41 // Check if view.php nor click.php was called
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42 // If not set variables to default
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43 if (empty($CLICK)) $CLICK = 0;
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44 if (empty($VIEW)) $VIEW = 0;
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46 // Skip updating of cookies when viewing a banner
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47 if (($VIEW == 1) && ($_SERVER['PHP_SELF'])) return;
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49 // Session management initalization
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50 if (empty($PHPSESSID))
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52 // This fixes some strange session cookie problems
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53 if (empty($_COOKIE['PHPSESSID'])) unset($_COOKIE['PHPSESSID']);
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55 $PHPSESSID = @session_id();
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59 @session_id($PHPSESSID);
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64 @setcookie("PHPSESSID", $PHPSESSID, (time() + $CONFIG['online_timeout']), COOKIE_PATH);
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66 // Store language code in cookie
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67 @setcookie("mx_lang", $mx_lang, (time() + $CONFIG['online_timeout']), COOKIE_PATH);
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69 // Check if refid is set
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70 if ((!empty($_GET['user'])) && ($CLICK == 1) && ($_SERVER['PHP_SELF'] == "click.php")) {
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71 // The variable user comes from the click-counter script click.php and we only accept this here
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72 $GLOBALS['refid'] = bigintval($_GET['user']);
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75 if (!empty($_POST['refid'])) {
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76 // Get referral id from variable refid (so I hope this makes my script more compatible to other scripts)
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77 $GLOBALS['refid'] = SQL_ESCAPE(strip_tags($_POST['refid']));
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78 } elseif (!empty($_GET['refid'])) {
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79 // Get referral id from variable refid (so I hope this makes my script more compatible to other scripts)
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80 $GLOBALS['refid'] = SQL_ESCAPE(strip_tags($_GET['refid']));
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81 } elseif (!empty($_GET['ref'])) {
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82 // Set refid=ref (the referral link uses such variable)
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83 $GLOBALS['refid'] = SQL_ESCAPE(strip_tags($_GET['ref']));
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84 } elseif (!empty($_COOKIE['refid'])) {
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85 // Simply reset cookie
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86 $GLOBALS['refid'] = bigintval($_COOKIE['refid']);
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87 } elseif (GET_EXT_VERSION("sql_patches") != "") {
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88 // Set default refid as refid in URL
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89 $GLOBALS['refid'] = $CONFIG['def_refid'];
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91 // No default ID when sql_patches is not installed
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92 $GLOBALS['refid'] = 0;
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95 // Set cookie when default refid > 0
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96 if (empty($_COOKIE['refid']) || (!empty($GLOBALS['refid'])) || (($_COOKIE['refid'] == "0") && ($CONFIG['def_refid'] > 0))) {
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98 @setcookie("refid", $GLOBALS['refid'], (time() + $CONFIG['online_timeout']), COOKIE_PATH);
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101 // Test cookies if index.php or modules.php is loaded
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102 if ((basename($_SERVER['PHP_SELF']) == "index.php") || (basename($_SERVER['PHP_SELF']) == "modules.php") || (mxchange_installing))
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104 if (count($_COOKIE) > 0)
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106 // Cookies accepted!
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107 define('__COOKIES', true);
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111 // Cookies rejected!
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112 define('__COOKIES', false);
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