includes/Setup.php

   1 <?php
   2 /**
   3  * Include most things that's need to customize the site
   4  */
   5
   6 /**
   7  * This file is not a valid entry point, perform no further processing unless
   8  * MEDIAWIKI is defined
   9  */
  10 if( !defined( 'MEDIAWIKI' ) ) {
  11         echo "This file is part of MediaWiki, it is not a valid entry point.\n";
  12         exit( 1 );
  13 }
  14
  15 # The main wiki script and things like database
  16 # conversion and maintenance scripts all share a
  17 # common setup of including lots of classes and
  18 # setting up a few globals.
  19 #
  20
  21 $fname = 'Setup.php';
  22 wfProfileIn( $fname );
  23
  24 // Check to see if we are at the file scope
  25 if ( !isset( $wgVersion ) ) {
  26         echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
  27         die( 1 );
  28 }
  29
  30 // Set various default paths sensibly...
  31 if( $wgScript === false ) $wgScript = "$wgScriptPath/index.php";
  32 if( $wgRedirectScript === false ) $wgRedirectScript = "$wgScriptPath/redirect.php";
  33
  34 if( $wgArticlePath === false ) {
  35         if( $wgUsePathInfo ) {
  36                 $wgArticlePath      = "$wgScript/$1";
  37         } else {
  38                 $wgArticlePath      = "$wgScript?title=$1";
  39         }
  40 }
  41
  42 if( $wgStylePath === false ) $wgStylePath = "$wgScriptPath/skins";
  43 if( $wgStyleDirectory === false) $wgStyleDirectory   = "$IP/skins";
  44
  45 if( $wgLogo === false ) $wgLogo = "$wgStylePath/common/images/wiki.png";
  46
  47 if( $wgUploadPath === false ) $wgUploadPath = "$wgScriptPath/images";
  48 if( $wgUploadDirectory === false ) $wgUploadDirectory = "$IP/images";
  49
  50 if( $wgMathPath === false ) $wgMathPath = "{$wgUploadPath}/math";
  51 if( $wgMathDirectory === false ) $wgMathDirectory = "{$wgUploadDirectory}/math";
  52 if( $wgTmpDirectory === false ) $wgTmpDirectory = "{$wgUploadDirectory}/tmp";
  53
  54 if( $wgReadOnlyFile === false ) $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
  55 if( $wgFileCacheDirectory === false ) $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
  56
  57 require_once( "$IP/includes/AutoLoader.php" );
  58
  59 wfProfileIn( $fname.'-exception' );
  60 require_once( "$IP/includes/Exception.php" );
  61 wfInstallExceptionHandler();
  62 wfProfileOut( $fname.'-exception' );
  63
  64 wfProfileIn( $fname.'-includes' );
  65 require_once( "$IP/includes/GlobalFunctions.php" );
  66 require_once( "$IP/includes/Hooks.php" );
  67 require_once( "$IP/includes/Namespace.php" );
  68 require_once( "$IP/includes/ProxyTools.php" );
  69 require_once( "$IP/includes/ObjectCache.php" );
  70 require_once( "$IP/includes/ImageFunctions.php" );
  71 require_once( "$IP/includes/StubObject.php" );
  72 wfProfileOut( $fname.'-includes' );
  73 wfProfileIn( $fname.'-misc1' );
  74
  75
  76 $wgIP = false; # Load on demand
  77 # Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
  78 $wgRequest = new WebRequest;
  79 if ( function_exists( 'posix_uname' ) ) {
  80         $wguname = posix_uname();
  81         $wgNodeName = $wguname['nodename'];
  82 } else {
  83         $wgNodeName = '';
  84 }
  85
  86 # Useful debug output
  87 if ( $wgCommandLineMode ) {
  88         wfDebug( "\n\nStart command line script $self\n" );
  89 } elseif ( function_exists( 'getallheaders' ) ) {
  90         wfDebug( "\n\nStart request\n" );
  91         wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
  92         $headers = getallheaders();
  93         foreach ($headers as $name => $value) {
  94                 wfDebug( "$name: $value\n" );
  95         }
  96         wfDebug( "\n" );
  97 } elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
  98         wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
  99 }
 100
 101 if ( $wgSkipSkin ) {
 102         $wgSkipSkins[] = $wgSkipSkin;
 103 }
 104
 105 $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 106
 107 if($wgMetaNamespace === FALSE) {
 108         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 109 }
 110
 111 # These are now the same, always
 112 # To determine the user language, use $wgLang->getCode()
 113 $wgContLanguageCode = $wgLanguageCode;
 114
 115 wfProfileOut( $fname.'-misc1' );
 116 wfProfileIn( $fname.'-memcached' );
 117
 118 $wgMemc =& wfGetMainCache();
 119 $messageMemc =& wfGetMessageCacheStorage();
 120 $parserMemc =& wfGetParserCacheStorage();
 121
 122 wfDebug( 'Main cache: ' . get_class( $wgMemc ) .
 123        "\nMessage cache: " . get_class( $messageMemc ) .
 124            "\nParser cache: " . get_class( $parserMemc ) . "\n" );
 125
 126 wfProfileOut( $fname.'-memcached' );
 127 wfProfileIn( $fname.'-SetupSession' );
 128
 129 if ( $wgDBprefix ) {
 130         $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 131 } elseif ( $wgSharedDB ) {
 132         $wgCookiePrefix = $wgSharedDB;
 133 } else {
 134         $wgCookiePrefix = $wgDBname;
 135 }
 136
 137 # If session.auto_start is there, we can't touch session name
 138 #
 139 if( !ini_get( 'session.auto_start' ) )
 140         session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 141
 142 if( !$wgCommandLineMode && ( $wgRequest->checkSessionCookie() || isset( $_COOKIE[$wgCookiePrefix.'Token'] ) ) ) {
 143         wfIncrStats( 'request_with_session' );
 144         wfSetupSession();
 145         $wgSessionStarted = true;
 146 } else {
 147         wfIncrStats( 'request_without_session' );
 148         $wgSessionStarted = false;
 149 }
 150
 151 wfProfileOut( $fname.'-SetupSession' );
 152 wfProfileIn( $fname.'-globals' );
 153
 154 if ( !$wgDBservers ) {
 155         $wgDBservers = array(array(
 156                 'host' => $wgDBserver,
 157                 'user' => $wgDBuser,
 158                 'password' => $wgDBpassword,
 159                 'dbname' => $wgDBname,
 160                 'type' => $wgDBtype,
 161                 'load' => 1,
 162                 'flags' => ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT
 163         ));
 164 }
 165
 166 $wgLoadBalancer = new StubObject( 'wgLoadBalancer', 'LoadBalancer',
 167         array( $wgDBservers, false, $wgMasterWaitTimeout, true ) );
 168 $wgContLang = new StubContLang;
 169 $wgUser = new StubUser;
 170 $wgLang = new StubUserLang;
 171 $wgOut = new StubObject( 'wgOut', 'OutputPage' );
 172 $wgParser = new StubObject( 'wgParser', 'Parser' );
 173 $wgMessageCache = new StubObject( 'wgMessageCache', 'MessageCache',
 174         array( $parserMemc, $wgUseDatabaseMessages, $wgMsgCacheExpiry, wfWikiID() ) );
 175
 176 wfProfileOut( $fname.'-globals' );
 177 wfProfileIn( $fname.'-User' );
 178
 179 # Skin setup functions
 180 # Entries can be added to this variable during the inclusion
 181 # of the extension file. Skins can then perform any necessary initialisation.
 182 #
 183 foreach ( $wgSkinExtensionFunctions as $func ) {
 184         call_user_func( $func );
 185 }
 186
 187 if( !is_object( $wgAuth ) ) {
 188         $wgAuth = new StubObject( 'wgAuth', 'AuthPlugin' );
 189         wfRunHooks( 'AuthPluginSetup', array( &$wgAuth ) );
 190 }
 191
 192 wfProfileOut( $fname.'-User' );
 193
 194 wfProfileIn( $fname.'-misc2' );
 195
 196 $wgDeferredUpdateList = array();
 197 $wgPostCommitUpdateList = array();
 198
 199 if ( $wgAjaxSearch ) $wgAjaxExportList[] = 'wfSajaxSearch';
 200 if ( $wgAjaxWatch ) $wgAjaxExportList[] = 'wfAjaxWatch';
 201
 202 wfSeedRandom();
 203
 204 # Placeholders in case of DB error
 205 $wgTitle = null;
 206 $wgArticle = null;
 207
 208 wfProfileOut( $fname.'-misc2' );
 209 wfProfileIn( $fname.'-extensions' );
 210
 211 # Extension setup functions for extensions other than skins
 212 # Entries should be added to this variable during the inclusion
 213 # of the extension file. This allows the extension to perform
 214 # any necessary initialisation in the fully initialised environment
 215 foreach ( $wgExtensionFunctions as $func ) {
 216         $profName = $fname.'-extensions-'.strval( $func );
 217         wfProfileIn( $profName );
 218         call_user_func( $func );
 219         wfProfileOut( $profName );
 220 }
 221
 222 // For compatibility
 223 wfRunHooks( 'LogPageValidTypes', array( &$wgLogTypes ) );
 224 wfRunHooks( 'LogPageLogName', array( &$wgLogNames ) );
 225 wfRunHooks( 'LogPageLogHeader', array( &$wgLogHeaders ) );
 226 wfRunHooks( 'LogPageActionText', array( &$wgLogActions ) );
 227
 228
 229 wfDebug( "Fully initialised\n" );
 230 $wgFullyInitialised = true;
 231 wfProfileOut( $fname.'-extensions' );
 232 wfProfileOut( $fname );
 233
 234 ?>