Show user's melix in administration page
[platal.git] / include / xnet / session.inc.php
CommitLineData
0337d704 1<?php
2/***************************************************************************
50a40a33 3 * Copyright (C) 2003-2006 Polytechnique.org *
0337d704 4 * http://opensource.polytechnique.org/ *
5 * *
6 * This program is free software; you can redistribute it and/or modify *
7 * it under the terms of the GNU General Public License as published by *
8 * the Free Software Foundation; either version 2 of the License, or *
9 * (at your option) any later version. *
10 * *
11 * This program is distributed in the hope that it will be useful, *
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
14 * GNU General Public License for more details. *
15 * *
16 * You should have received a copy of the GNU General Public License *
17 * along with this program; if not, write to the Free Software *
18 * Foundation, Inc., *
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
20 ***************************************************************************/
21
4869f665 22class XnetSession
0337d704 23{
0337d704 24 // {{{ function init
cab08090 25
6995a9b9 26 public static function init() {
0337d704 27 global $globals;
28
cab08090 29 S::init();
30
cab08090 31 if (!S::logged()) {
0337d704 32 // prevent connexion to be linked to deconnexion
71fe935c 33 if (($i = strpos($_SERVER['REQUEST_URI'], 'exit')) !== false)
0337d704 34 $returl = "http://{$_SERVER['SERVER_NAME']}".substr($_SERVER['REQUEST_URI'], 0, $i);
35 else
36 $returl = "http://{$_SERVER['SERVER_NAME']}{$_SERVER['REQUEST_URI']}";
37 $url = "https://www.polytechnique.org/auth-groupex.php";
38 $url .= "?session=" . session_id();
cab08090 39 $url .= "&challenge=" . S::v('challenge');
40 $url .= "&pass=" . md5(S::v('challenge') . $globals->xnet->secret);
0337d704 41 $url .= "&url=".urlencode($returl);
cab08090 42 $_SESSION['loginX'] = $url;
0337d704 43 }
44 }
cab08090 45
0337d704 46 // }}}
6995a9b9 47 // {{{ public static function destroy()
cab08090 48
6995a9b9 49 public static function destroy() {
cab08090 50 S::destroy();
0337d704 51 XnetSession::init();
52 }
cab08090 53
0337d704 54 // }}}
6995a9b9 55 // {{{ public static function doAuth()
0337d704 56
57 /** Try to do an authentication.
58 *
59 * @param page the calling page (by reference)
60 */
6995a9b9 61 public static function doAuth()
0337d704 62 {
cab08090 63 if (S::identified()) { // ok, c'est bon, on n'a rien à faire
0337d704 64 return true;
65 }
66
67 if (Get::has('auth')) {
b0b937fd 68 return XnetSession::doAuthX();
0337d704 69 }
63528107 70
71 return false;
0337d704 72 }
73
74 // }}}
c0d6753f 75 // {{{ doAuthCookie
76
6995a9b9 77 public static function doAuthCookie() {
c0d6753f 78 return XnetSession::doAuth();
79 }
80
81 // }}}
0337d704 82 // {{{ doAuthX
83
6995a9b9 84 public static function doAuthX() {
b0b937fd 85 global $globals, $page;
0337d704 86
5e2307dc 87 if (md5('1'.S::v('challenge').$globals->xnet->secret.Get::i('uid').'1') != Get::v('auth')) {
0337d704 88 $page->kill("Erreur d'authentification avec polytechnique.org !");
89 }
90
08cce2ff 91 $res = XDB::query("
0337d704 92 SELECT u.user_id AS uid, prenom, nom, perms, promo, password, FIND_IN_SET('femme', u.flags) AS femme,
93 a.alias AS forlife, a2.alias AS bestalias, q.core_mail_fmt AS mail_fmt, q.core_rss_hash
94 FROM auth_user_md5 AS u
95 INNER JOIN auth_user_quick AS q USING(user_id)
96 INNER JOIN aliases AS a ON (u.user_id = a.id AND a.type='a_vie')
97 INNER JOIN aliases AS a2 ON (u.user_id = a2.id AND FIND_IN_SET('bestalias',a2.flags))
98 WHERE u.user_id = {?} AND u.perms IN('admin','user')
5e2307dc 99 LIMIT 1", Get::i('uid'));
0337d704 100 $_SESSION = array_merge($_SESSION, $res->fetchOneAssoc());
101 $_SESSION['auth'] = AUTH_MDP;
cab08090 102 S::kill('challenge');
103 S::kill('loginX');
0337d704 104 Get::kill('auth');
105 Get::kill('uid');
27472b85 106 $path = Get::v('n');
107 Get::kill('n');
63528107 108 Get::kill('PHPSESSID');
b0b937fd 109
fd834b4b 110 $args = array();
b0b937fd 111 foreach($_GET as $key => $val) {
0337d704 112 $args[] = urlencode($key).'='.urlencode($val);
113 }
63528107 114
fd834b4b 115 http_redirect($globals->baseurl . '/' . $path, join('&', $args));
0337d704 116 }
117
118 // }}}
119}
120
0337d704 121// {{{ may_update
122
123function may_update() {
124 global $globals;
125 if (!$globals->asso('id')) { return false; }
cab08090 126 if (S::has_perms()) { return true; }
08cce2ff 127 $res = XDB::query(
0337d704 128 "SELECT perms
129 FROM groupex.membres
cab08090 130 WHERE uid={?} AND asso_id={?}", S::v('uid'), $globals->asso('id'));
0337d704 131 return $res->fetchOneCell() == 'admin';
132}
133
134// }}}
135// {{{ is_member
136
137function is_member() {
138 global $globals;
258b9710 139 $asso_id = $globals->asso('id');
140 if (!$asso_id) { return false; }
141 static $is_member;
142 if (!$is_member) $is_member = array();
cab08090 143 if (!isset($is_member[$asso_id]))
258b9710 144 {
08cce2ff 145 $res = XDB::query(
0337d704 146 "SELECT COUNT(*)
147 FROM groupex.membres
258b9710 148 WHERE uid={?} AND asso_id={?}",
cab08090 149 S::v('uid'), $asso_id);
258b9710 150 $is_member[$asso_id] = $res->fetchOneCell() == 1;
151 }
152 return $is_member[$asso_id];
0337d704 153}
154
155// }}}
156// vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
157?>