14beae88b5
Directly redirecting based on a url paramter might potentially be used in a phishing attack to confuse users. Bug: T109140 Bug: T122209 Change-Id: I6c604439320fa876719933cc7f3a3ff04fb1a6ad
79 lines
2.2 KiB
PHP
79 lines
2.2 KiB
PHP
<?php
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/**
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* Implements Special:GoToInterwiki
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @file
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* @ingroup SpecialPage
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*/
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/**
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* Landing page for non-local interwiki links.
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*
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* Meant to warn people that the site they're visiting
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* is not the local wiki (In case of phishing tricks).
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* Only meant to be used for things that directly
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* redirect from url (e.g. Special:Search/google:foo )
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* Not meant for general interwiki linking (e.g.
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* [[google:foo]] should still directly link)
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*
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* @ingroup SpecialPage
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*/
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class SpecialGoToInterwiki extends UnlistedSpecialPage {
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public function __construct( $name = 'GoToInterwiki' ) {
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parent::__construct( $name );
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}
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public function execute( $par ) {
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$this->setHeaders();
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$target = Title::newFromText( $par );
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// Disallow special pages as a precaution against
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// possible redirect loops.
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if ( !$target || $target->isSpecialPage() ) {
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$this->getOutput()->setStatusCode( 404 );
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$this->getOutput()->addWikiMsg( 'gotointerwiki-invalid' );
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return;
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}
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$url = $target->getFullURL();
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if ( !$target->isExternal() || $target->isLocal() ) {
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// Either a normal page, or a local interwiki.
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// just redirect.
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$this->getOutput()->redirect( $url, '301' );
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} else {
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$this->getOutput()->addWikiMsg(
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'gotointerwiki-external',
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$url,
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$target->getFullText()
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);
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}
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}
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/**
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* @return bool
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*/
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public function requiresWrite() {
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return false;
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}
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/**
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* @return String
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*/
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protected function getGroupName() {
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return 'redirects';
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}
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}
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