includes/installer/InstallerSessionProvider.php

   1 <?php
   2 /**
   3  * Session provider which always provides the same session ID and doesn't
   4  * persist the session. For use in the installer when ObjectCache doesn't
   5  * work anyway.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup Installer
  24  */
  25
  26 namespace MediaWiki\Installer;
  27
  28 use MediaWiki\Request\WebRequest;
  29 use MediaWiki\Session\SessionBackend;
  30 use MediaWiki\Session\SessionInfo;
  31 use MediaWiki\Session\SessionProvider;
  32
  33 class InstallerSessionProvider extends SessionProvider {
  34         /**
  35          * Pretend there is a session, to avoid MWCryptRand overhead
  36          * @param WebRequest $request
  37          * @return SessionInfo
  38          */
  39         public function provideSessionInfo( WebRequest $request ) {
  40                 return new SessionInfo( 1, [
  41                         'provider' => $this,
  42                         'id' => str_repeat( 'x', 32 ),
  43                 ] );
  44         }
  45
  46         /**
  47          * Yes we will treat your data with great care!
  48          * @return bool
  49          */
  50         public function persistsSessionId() {
  51                 return true;
  52         }
  53
  54         /**
  55          * Sure, you can be whoever you want, as long as you have ID 0
  56          * @return bool
  57          */
  58         public function canChangeUser() {
  59                 return true;
  60         }
  61
  62         public function persistSession( SessionBackend $session, WebRequest $request ) {
  63         }
  64
  65         public function unpersistSession( WebRequest $request ) {
  66         }
  67 }