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<?php
/**
* Implements Special:GoToInterwiki
*
* 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
*/
/**
* Landing page for non-local interwiki links.
*
* Meant to warn people that the site they're visiting
* is not the local wiki (In case of phishing tricks).
* Only meant to be used for things that directly
* redirect from url (e.g. Special:Search/google:foo )
* Not meant for general interwiki linking (e.g.
* [[google:foo]] should still directly link)
*
* @ingroup SpecialPage
*/
class SpecialGoToInterwiki extends UnlistedSpecialPage {
public function __construct( $name = 'GoToInterwiki' ) {
parent::__construct( $name );
}
public function execute( $par ) {
$this->setHeaders();
$target = Title::newFromText( $par );
// Disallow special pages as a precaution against
// possible redirect loops.
if ( !$target || $target->isSpecialPage() ) {
$this->getOutput()->setStatusCode( 404 );
$this->getOutput()->addWikiMsg( 'gotointerwiki-invalid' );
return;
}
$url = $target->getFullURL();
if ( !$target->isExternal() || $target->isLocal() ) {
// Either a normal page, or a local interwiki.
// just redirect.
$this->getOutput()->redirect( $url, '301' );
} else {
$this->getOutput()->addWikiMsg(
'gotointerwiki-external',
$url,
$target->getFullText()
);
}
}
/**
* @return bool
*/
public function requiresWrite() {
return false;
}
/**
* @return String
*/
protected function getGroupName() {
return 'redirects';
}
}
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