mw-config/index.php

   1 <?php
   2 /**
   3  * New version of MediaWiki web-based config/installation
   4  *
   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.
   9  *
  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.
  14  *
  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
  19  *
  20  * @file
  21  */
  22
  23 // Bail if PHP is too low
  24 if ( !function_exists( 'version_compare' ) || version_compare( PHP_VERSION, '5.3.2' ) < 0 ) {
  25         // We need to use dirname( __FILE__ ) here cause __DIR__ is PHP5.3+
  26         require dirname( dirname( __FILE__ ) ) . '/includes/PHPVersionError.php';
  27         wfPHPVersionError( 'mw-config/index.php' );
  28 }
  29
  30 define( 'MW_CONFIG_CALLBACK', 'Installer::overrideConfig' );
  31 define( 'MEDIAWIKI_INSTALL', true );
  32
  33 // Resolve relative to regular MediaWiki root
  34 // instead of mw-config subdirectory.
  35 chdir( dirname( __DIR__ ) );
  36 require dirname( __DIR__ ) . '/includes/WebStart.php';
  37
  38 wfInstallerMain();
  39
  40 function wfInstallerMain() {
  41         global $wgRequest, $wgLang, $wgMetaNamespace, $wgCanonicalNamespaceNames;
  42
  43         $installer = InstallerOverrides::getWebInstaller( $wgRequest );
  44
  45         if ( !$installer->startSession() ) {
  46
  47                 if ( $installer->request->getVal( "css" ) ) {
  48                         // Do not display errors on css pages
  49                         $installer->outputCss();
  50                         exit;
  51                 }
  52
  53                 $errors = $installer->getPhpErrors();
  54                 $installer->showError( 'config-session-error', $errors[0] );
  55                 $installer->finish();
  56                 exit;
  57         }
  58
  59         $fingerprint = $installer->getFingerprint();
  60         if ( isset( $_SESSION['installData'][$fingerprint] ) ) {
  61                 $session = $_SESSION['installData'][$fingerprint];
  62         } else {
  63                 $session = array();
  64         }
  65
  66         if ( !is_null( $wgRequest->getVal( 'uselang' ) ) ) {
  67                 $langCode = $wgRequest->getVal( 'uselang' );
  68         } elseif ( isset( $session['settings']['_UserLang'] ) ) {
  69                 $langCode = $session['settings']['_UserLang'];
  70         } else {
  71                 $langCode = 'en';
  72         }
  73         $wgLang = Language::factory( $langCode );
  74
  75         $installer->setParserLanguage( $wgLang );
  76
  77         $wgMetaNamespace = $wgCanonicalNamespaceNames[NS_PROJECT];
  78
  79         $session = $installer->execute( $session );
  80
  81         $_SESSION['installData'][$fingerprint] = $session;
  82
  83 }