+++ /dev/null
-<?php
-
-# MediaWiki web-based config/installation
-# Copyright (C) 2004 Brion Vibber <brion@pobox.com>
-# http://www.mediawiki.org/
-#
-# 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.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# http://www.gnu.org/copyleft/gpl.html
-
-
-/**
- * This is to be the fancy new installer package for MediaWiki,
- * which will work with table prefixes, both MySQL and PostgreSQL, and
- * ideally such wacky things as text-based install as well as web.
- *
- * It's not done yet.
- *
- * @todo finish...
- * @package MediaWiki
- * @subpackage Installer
- */
-
-$IP = ".."; # Just to suppress notices, not for anything useful
-define( "MEDIAWIKI", true );
-define( "MEDIAWIKI_INSTALL", true );
-require_once( "../includes/Defines.php" );
-require_once( "../includes/DefaultSettings.php" );
-require_once( "../includes/MagicWord.php" );
-require_once( "../includes/Namespace.php" );
-require_once( "../install-utils.inc" );
-require_once( "../maintenance/updaters.inc" );
-require_once( "../maintenance/convertLinks.inc" );
-require_once( "../maintenance/archives/moveCustomMessages.inc" );
-
-class InstallInterface {
- function message( $text ) {
- echo $text . "\n";
- }
-
- function warning( $text ) {
- echo "** $text **\n";
- }
-
- function formatLink( $url, $text = '' ) {
- if( $text ) {
- return "$text ($url)";
- } else {
- return $url;
- }
- }
-
- function showHeader() {
- global $wgVersion;
- echo "MediaWiki $wgVersion installation\n\n";
- }
-}
-
-class Installer {
- var $settings = array();
-
- function Installer( &$interface ) {
- $this->ui =& $interface;
- }
-
- function runInstall() {
- $this->ui->showHeader();
- $this->preInstallChecks();
- }
-
- function override( $var, $value ) {
- $this->settings[$var] = $value;
- }
-
- function preInstallChecks() {
- $checks = array(
- 'checkConfigured',
- 'checkInstalled',
- 'checkWritable',
- 'checkPHP',
- 'checkGlobals',
- 'checkSafeMode',
- 'checkSAPI',
- 'checkMemory',
- 'checkZlib',
- 'checkImageMagick',
- 'checkGD'
- );
- foreach( $checks as $check ) {
- if( !$this->$check() ) {
- $this->ui->warning( "Installation aborted." );
- return false;
- }
- }
- }
-
- function checkConfigured() {
- if( file_exists( "../LocalSettings.php" ) ) {
- $this->ui->warning( "Already configured." );
- return false;
- }
- return true;
- }
-
- function checkInstalled() {
- if( file_exists( "./LocalSettings.php" ) ) {
- $this->ui->warning( "Already configured; move LocalSettings.php from this directory to the parent dir and take the wiki for a spin." );
- return false;
- }
- return true;
- }
-
- function checkWritable() {
- if( !is_writable( "." ) ) {
- $this->ui->warning( "<h2>Can't write config file, aborting</h2>
-
- <p>In order to configure the wiki you have to make the <tt>config</tt> subdirectory
- writable by the web server. Once configuration is done you'll move the created
- <tt>LocalSettings.php</tt> to the parent directory, and for added safety you can
- then remove the <tt>config</tt> subdirectory entirely.</p>
-
- <p>To make the directory writable on a Unix/Linux system:</p>
-
- <pre>
- cd <i>/path/to/wiki</i>
- chmod a+w config
- </pre>" );
-
- return false;
- }
- return true;
- }
-
- function checkPHP() {
- $ver = phpversion();
- if( version_compare( $ver, "4.1.2", "lt" ) ) {
- $this->ui->warning( "Your version of PHP ($ver) is too old and will probably not work. We try to support 4.1.2 and above, but a current 4.3 or 5.0 release is preferred." );
- return false;
- }
- $this->ui->message( "PHP version $ver, ok" );
- if( version_compare( $ver, "gte", "5.0" ) ) {
- $this->ui->warning( "A PHP5-compatible version of the PHPTAL template system is not yet bundled. To get the regular default page layout, you will need to manually install a development snapshot. (The wiki will function normally using an older layout if you do not.)" );
- }
- return true;
- }
-
- function checkGlobals() {
- if( ini_get( 'register_globals' ) ) {
- $this->ui->warning( "PHP's " .
- $this->ui->formatLink( "http://php.net/register_globals", "register_globals" ) .
- "option is enabled." .
- "MediaWiki will work correctly, but this setting
- increases your exposure to potential security vulnerabilities in PHP-based
- software running on your server. <b>You should disable it if you are able.</b>" );
- }
- return true;
- }
-
- function checkSafeMode() {
- if( ini_get( 'safe_mode' ) ) {
- $this->ui->warning( "PHP's
- <a href='http://www.php.net/features.safe-mode'>safe mode</a> is active!</b>
- You will likely have problems caused by this. You may need to make the
- 'images' subdirectory writable or specify a TMP environment variable pointing to
- a writable temporary directory owned by you, since safe mode breaks the system
- temporary directory." );
- $this->ui->message( "...due to safe mode restrictions, uploads will use flat directory mode if enabled." );
- $this->override( 'wgHashedUploadDirectory', true );
- } else {
- $this->ui->message( "PHP is not running in safe mode (this is good!)" );
- $this->ui->message( "...uploads will use hashed directory tree mode if enabled." );
- }
- return true;
- }
-
- function checkSAPI() {
- $sapi = php_sapi_name();
- $this->ui->message( "PHP server API is $sapi..." );
- switch( $sapi ) {
- case "apache":
- case "apache2handler":
- $this->ui->message( "...ok, using pretty URLs (<tt>index.php/Page_Title</tt>)" );
- break;
- case "cgi":
- case "cgi-fcgi":
- case "apache2filter":
- $this->ui->message( "using ugly URLs (<tt>index.php?title=Page_Title</tt>)" );
- $this->override( 'prettyURLs', false );
- # FIXME
- break;
- default:
- $this->ui->message( "unknown; using pretty URLs (<tt>index.php/Page_Title</tt>), if you have trouble change this in <tt>LocalSettings.php</tt>" );
- }
- return true;
- }
-
- function checkMemory() {
- $memlimit = ini_get( "memory_limit" );
- if( empty( $memlimit ) ) {
- $this->ui->message( "PHP is configured with no <tt>memory_limit</tt>." );
- return true;
- } else {
- $this->ui->message( "PHP's <tt>memory_limit</tt> is $memlimit... " );
- $n = IntVal( $memlimit );
- if( preg_match( '/^([0-9]+)[Mm]$/', trim( $memlimit ), $m ) ) {
- $n = IntVal( $m[1] * (1024*1024) );
- }
- if( $n < 20*1024*1024 ) {
- if( false === ini_set( "memory_limit", "20M" ) ) {
- $this->ui->warning( "...failed to raise the limit to 20M; you may have problems" );
- } else {
- $this->ui->message( "...raising limit to 20M" );
- $this->override( 'raiseMemory', true );
- }
- }
- return true;
- }
- }
-
- function checkZlib() {
- $zlib = function_exists( "gzencode" );
- if( $zlib ) {
- $this->ui->message( "Have zlib support; enabling output compression." );
- # This is a runtime thing, we're just letting the user know about it?
- } else {
- $this->ui->message( "No zlib support." );
- }
- return true;
- }
-
- function checkImageMagick() {
- $imcheck = array( "/usr/bin", "/usr/local/bin", "/sw/bin", "/opt/local/bin" );
- foreach( $imcheck as $dir ) {
- $im = "$dir/convert";
- if( file_exists( $im ) ) {
- $this->ui->message( "Found ImageMagick: <tt>$im</tt>; image thumbnailing will be enabled if you enable uploads." );
- $this->override( "wgImageMagick", $im );
- $this->override( "wgUseImageResize", true );
- break;
- }
- }
- return true;
- }
-
- function checkGD() {
- $gd = function_exists( "imagejpeg" );
- if( $gd ) {
- $this->ui->message( "Found GD graphics library built-in, image thumbnailing will be enabled if you enable uploads" );
- $this->override( "wgUseImageResize", true );
- } else {
- if( !isset( $this->settings['wgUseImageResize'] ) ) {
- $this->warning( "Couldn't find GD library or ImageMagick; image thumbnailing disabled." );
- }
- }
- return true;
- }
-
-
-}
-
-$ui =& new InstallInterface();
-$i =& new Installer( $ui );
-$i->runInstall();
-
-?>
dépôts / lhc / web / wiklou.git / commitdiff