includes/Setup.php

   1 <?php
   2 /**
   3  * Include most things that's need to customize the site
   4  * @package MediaWiki
   5  */
   6
   7 /**
   8  * This file is not a valid entry point, perform no further processing unless
   9  * MEDIAWIKI is defined
  10  */
  11 if( !defined( 'MEDIAWIKI' ) ) {
  12         echo "This file is part of MediaWiki, it is not a valid entry point.\n";
  13         exit( 1 );
  14 }
  15
  16 # The main wiki script and things like database
  17 # conversion and maintenance scripts all share a
  18 # common setup of including lots of classes and
  19 # setting up a few globals.
  20 #
  21
  22 $fname = 'Setup.php';
  23 wfProfileIn( $fname );
  24
  25 // Check to see if we are at the file scope
  26 if ( !isset( $wgVersion ) ) {
  27         echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
  28         die( 1 );
  29 }
  30
  31 require_once( "$IP/includes/AutoLoader.php" );
  32
  33 wfProfileIn( $fname.'-exception' );
  34 require_once( "$IP/includes/Exception.php" );
  35 wfInstallExceptionHandler();
  36 wfProfileOut( $fname.'-exception' );
  37
  38 wfProfileIn( $fname.'-includes' );
  39 require_once( "$IP/includes/GlobalFunctions.php" );
  40 require_once( "$IP/includes/Hooks.php" );
  41 require_once( "$IP/includes/Namespace.php" );
  42 require_once( "$IP/includes/ProxyTools.php" );
  43 require_once( "$IP/includes/ObjectCache.php" );
  44 require_once( "$IP/includes/ImageFunctions.php" );
  45 require_once( "$IP/includes/StubObject.php" );
  46 wfProfileOut( $fname.'-includes' );
  47 wfProfileIn( $fname.'-misc1' );
  48
  49
  50 $wgIP = false; # Load on demand
  51 # Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
  52 $wgRequest = new WebRequest;
  53 if ( function_exists( 'posix_uname' ) ) {
  54         $wguname = posix_uname();
  55         $wgNodeName = $wguname['nodename'];
  56 } else {
  57         $wgNodeName = '';
  58 }
  59
  60 # Useful debug output
  61 if ( $wgCommandLineMode ) {
  62         wfDebug( "\n\nStart command line script $self\n" );
  63 } elseif ( function_exists( 'getallheaders' ) ) {
  64         wfDebug( "\n\nStart request\n" );
  65         wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
  66         $headers = getallheaders();
  67         foreach ($headers as $name => $value) {
  68                 wfDebug( "$name: $value\n" );
  69         }
  70         wfDebug( "\n" );
  71 } elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
  72         wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
  73 }
  74
  75 if ( $wgSkipSkin ) {
  76         $wgSkipSkins[] = $wgSkipSkin;
  77 }
  78
  79 $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
  80
  81 if($wgMetaNamespace === FALSE) {
  82         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
  83 }
  84
  85 # These are now the same, always
  86 # To determine the user language, use $wgLang->getCode()
  87 $wgContLanguageCode = $wgLanguageCode;
  88
  89 wfProfileOut( $fname.'-misc1' );
  90 wfProfileIn( $fname.'-memcached' );
  91
  92 $wgMemc =& wfGetMainCache();
  93 $messageMemc =& wfGetMessageCacheStorage();
  94 $parserMemc =& wfGetParserCacheStorage();
  95
  96 wfDebug( 'Main cache: ' . get_class( $wgMemc ) .
  97        "\nMessage cache: " . get_class( $messageMemc ) .
  98            "\nParser cache: " . get_class( $parserMemc ) . "\n" );
  99
 100 wfProfileOut( $fname.'-memcached' );
 101 wfProfileIn( $fname.'-SetupSession' );
 102
 103 if ( $wgDBprefix ) {
 104         $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 105 } elseif ( $wgSharedDB ) {
 106         $wgCookiePrefix = $wgSharedDB;
 107 } else {
 108         $wgCookiePrefix = $wgDBname;
 109 }
 110
 111 # If session.auto_start is there, we can't touch session name
 112 #
 113 if( !ini_get( 'session.auto_start' ) )
 114         session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 115
 116 if( !$wgCommandLineMode && ( isset( $_COOKIE[session_name()] ) || isset( $_COOKIE[$wgCookiePrefix.'Token'] ) ) ) {
 117         wfIncrStats( 'request_with_session' );
 118         wfSetupSession();
 119         $wgSessionStarted = true;
 120 } else {
 121         wfIncrStats( 'request_without_session' );
 122         $wgSessionStarted = false;
 123 }
 124
 125 wfProfileOut( $fname.'-SetupSession' );
 126 wfProfileIn( $fname.'-globals' );
 127
 128 if ( !$wgDBservers ) {
 129         $wgDBservers = array(array(
 130                 'host' => $wgDBserver,
 131                 'user' => $wgDBuser,
 132                 'password' => $wgDBpassword,
 133                 'dbname' => $wgDBname,
 134                 'type' => $wgDBtype,
 135                 'load' => 1,
 136                 'flags' => ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT
 137         ));
 138 }
 139
 140 $wgLoadBalancer = new StubObject( 'wgLoadBalancer', 'LoadBalancer',
 141         array( $wgDBservers, false, $wgMasterWaitTimeout, true ) );
 142 $wgContLang = new StubContLang;
 143 $wgUser = new StubUser;
 144 $wgLang = new StubUserLang;
 145 $wgOut = new StubObject( 'wgOut', 'OutputPage' );
 146 $wgParser = new StubObject( 'wgParser', 'Parser' );
 147 $wgMessageCache = new StubObject( 'wgMessageCache', 'MessageCache',
 148         array( $parserMemc, $wgUseDatabaseMessages, $wgMsgCacheExpiry, wfWikiID() ) );
 149
 150 wfProfileOut( $fname.'-globals' );
 151 wfProfileIn( $fname.'-User' );
 152
 153 # Skin setup functions
 154 # Entries can be added to this variable during the inclusion
 155 # of the extension file. Skins can then perform any necessary initialisation.
 156 #
 157 foreach ( $wgSkinExtensionFunctions as $func ) {
 158         call_user_func( $func );
 159 }
 160
 161 if( !is_object( $wgAuth ) ) {
 162         $wgAuth = new StubObject( 'wgAuth', 'AuthPlugin' );
 163 }
 164 wfProfileOut( $fname.'-User' );
 165
 166 wfProfileIn( $fname.'-misc2' );
 167
 168 $wgDeferredUpdateList = array();
 169 $wgPostCommitUpdateList = array();
 170
 171 if ( $wgAjaxSearch ) $wgAjaxExportList[] = 'wfSajaxSearch';
 172
 173 wfSeedRandom();
 174
 175 # Placeholders in case of DB error
 176 $wgTitle = null;
 177 $wgArticle = null;
 178
 179 wfProfileOut( $fname.'-misc2' );
 180 wfProfileIn( $fname.'-extensions' );
 181
 182 # Extension setup functions for extensions other than skins
 183 # Entries should be added to this variable during the inclusion
 184 # of the extension file. This allows the extension to perform
 185 # any necessary initialisation in the fully initialised environment
 186 foreach ( $wgExtensionFunctions as $func ) {
 187         $profName = $fname.'-extensions-'.strval( $func );
 188         wfProfileIn( $profName );
 189         call_user_func( $func );
 190         wfProfileOut( $profName );
 191 }
 192
 193 // For compatibility
 194 wfRunHooks( 'LogPageValidTypes', array( &$wgLogTypes ) );
 195 wfRunHooks( 'LogPageLogName', array( &$wgLogNames ) );
 196 wfRunHooks( 'LogPageLogHeader', array( &$wgLogHeaders ) );
 197 wfRunHooks( 'LogPageActionText', array( &$wgLogActions ) );
 198
 199
 200 wfDebug( "Fully initialised\n" );
 201 $wgFullyInitialised = true;
 202 wfProfileOut( $fname.'-extensions' );
 203 wfProfileOut( $fname );
 204
 205 ?>