<?php /** * Implements Special:Userlogout * * 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 */ /** * Implements Special:Userlogout * * @ingroup SpecialPage */ class SpecialUserlogout extends UnlistedSpecialPage { function __construct() { parent::__construct( 'Userlogout' ); } function execute( $par ) { /** * 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" ); throw new HttpError( 400, $this->msg( 'suspicious-userlogout' ), $this->msg( 'loginerror' ) ); } $this->setHeaders(); $this->outputHeader(); $user = $this->getUser(); $oldName = $user->getName(); $user->logout(); $out = $this->getOutput(); $out->addWikiMsg( 'logouttext' ); // Hook. $injected_html = ''; wfRunHooks( 'UserLogoutComplete', array( &$user, &$injected_html, $oldName ) ); $out->addHTML( $injected_html ); $out->returnToMain(); } }