Move remaining LoadBalancer classes to Rdbms
[mediawiki.git] / includes / specials / SpecialPermanentLink.php
blob2bd3ab7d7650b894126dae335b604b1c1456f785
1 <?php
2 /**
3 * Redirect from Special:PermanentLink/### to index.php?oldid=###.
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.
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.
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
20 * @file
21 * @ingroup SpecialPage
24 /**
25 * Redirect from Special:PermanentLink/### to index.php?oldid=###.
27 * @ingroup SpecialPage
29 class SpecialPermanentLink extends RedirectSpecialPage {
30 public function __construct() {
31 parent::__construct( 'PermanentLink' );
32 $this->mAllowedRedirectParams = [];
35 /**
36 * @param string|null $subpage
37 * @return Title|bool
39 public function getRedirect( $subpage ) {
40 $subpage = intval( $subpage );
41 if ( $subpage === 0 ) {
42 # throw an error page when no subpage was given
43 throw new ErrorPageError( 'nopagetitle', 'nopagetext' );
45 $this->mAddedRedirectParams['oldid'] = $subpage;
47 return true;