<?php
/**
+ * Implements Special:Upload
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup SpecialPage
*/
/**
- * constructor
+ * Implements Special:Userlogout
+ *
+ * @ingroup SpecialPage
*/
-function wfSpecialUserlogout() {
- global $wgUser, $wgOut;
+class SpecialUserlogout extends UnlistedSpecialPage {
+
+ function __construct() {
+ parent::__construct( 'Userlogout' );
+ }
+
+ function execute( $par ) {
+ global $wgUser, $wgOut;
+
+ /**
+ * Some satellite ISPs use broken precaching schemes that log people out straight after
+ * they're logged in (bug 17790). Luckily, there's a way to detect such requests.
+ */
+ if ( isset( $_SERVER['REQUEST_URI'] ) && strpos( $_SERVER['REQUEST_URI'], '&' ) !== false ) {
+ wfDebug( "Special:Userlogout request {$_SERVER['REQUEST_URI']} looks suspicious, denying.\n" );
+ wfHttpError( 400, wfMsg( 'loginerror' ), wfMsg( 'suspicious-userlogout' ) );
+ return;
+ }
+
+ $this->setHeaders();
+ $this->outputHeader();
+
+ $oldName = $wgUser->getName();
+ $wgUser->logout();
- $oldName = $wgUser->getName();
- $wgUser->logout();
- $wgOut->setRobotPolicy( 'noindex,nofollow' );
+ $wgOut->addWikiMsg( 'logouttext' );
- // Hook.
- $injected_html = '';
- wfRunHooks( 'UserLogoutComplete', array(&$wgUser, &$injected_html, $oldName) );
+ // Hook.
+ $injected_html = '';
+ wfRunHooks( 'UserLogoutComplete', array( &$wgUser, &$injected_html, $oldName ) );
+ $wgOut->addHTML( $injected_html );
- $wgOut->addHTML( wfMsgExt( 'logouttext', array( 'parse' ) ) . $injected_html );
- $wgOut->returnToMain();
+ $wgOut->returnToMain();
+ }
}