]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blob - includes/specials/SpecialUserlogout.php
MediaWiki 1.17.1-scripts
[autoinstallsdev/mediawiki.git] / includes / specials / SpecialUserlogout.php
1 <?php
2 /**
3  * Implements Special:Upload
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  * http://www.gnu.org/copyleft/gpl.html
19  *
20  * @file
21  * @ingroup SpecialPage
22  */
23
24 /**
25  * Implements Special:Userlogout
26  *
27  * @ingroup SpecialPage
28  */
29 class SpecialUserlogout extends UnlistedSpecialPage {
30
31         function __construct() {
32                 parent::__construct( 'Userlogout' );
33         }
34
35         function execute( $par ) {
36                 global $wgUser, $wgOut;
37
38                 /**
39                  * Some satellite ISPs use broken precaching schemes that log people out straight after
40                  * they're logged in (bug 17790). Luckily, there's a way to detect such requests.
41                  */
42                 if ( isset( $_SERVER['REQUEST_URI'] ) && strpos( $_SERVER['REQUEST_URI'], '&amp;' ) !== false ) {
43                         wfDebug( "Special:Userlogout request {$_SERVER['REQUEST_URI']} looks suspicious, denying.\n" );
44                         wfHttpError( 400, wfMsg( 'loginerror' ), wfMsg( 'suspicious-userlogout' ) );
45                         return;
46                 }
47
48                 $this->setHeaders();
49                 $this->outputHeader();
50
51                 $oldName = $wgUser->getName();
52                 $wgUser->logout();
53
54                 $wgOut->addWikiMsg( 'logouttext' );
55
56                 // Hook.
57                 $injected_html = '';
58                 wfRunHooks( 'UserLogoutComplete', array( &$wgUser, &$injected_html, $oldName ) );
59                 $wgOut->addHTML( $injected_html );
60
61                 $wgOut->returnToMain();
62         }
63 }