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 /**
  58  * Initialise $wgLocalFileRepo from backwards-compatible settings
  59  */
  60 if ( !$wgLocalFileRepo ) {
  61         $wgLocalFileRepo = array(
  62                 'class' => 'LocalRepo',
  63                 'name' => 'local',
  64                 'directory' => $wgUploadDirectory,
  65                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
  66                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
  67                 'thumbScriptUrl' => $wgThumbnailScriptPath,
  68                 'transformVia404' => !$wgGenerateThumbnailOnParse,
  69         );
  70 }
  71 /**
  72  * Initialise shared repo from backwards-compatible settings
  73  */
  74 if ( $wgUseSharedUploads ) {
  75         if ( $wgSharedUploadDBname ) {
  76                 $wgForeignFileRepos[] = array(
  77                         'class' => 'ForeignDBRepo',
  78                         'name' => 'shared',
  79                         'directory' => $wgSharedUploadDirectory,
  80                         'url' => $wgSharedUploadPath,
  81                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
  82                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
  83                         'transformVia404' => !$wgGenerateThumbnailOnParse,
  84                         'dbType' => $wgDBtype,
  85                         'dbServer' => $wgDBserver,
  86                         'dbUser' => $wgDBuser,
  87                         'dbPassword' => $wgDBpassword,
  88                         'dbName' => $wgSharedUploadDBname,
  89                         'dbFlags' => DBO_DEFAULT,
  90                         'tablePrefix' => $wgSharedUploadDBprefix,
  91                         'hasSharedCache' => $wgCacheSharedUploads,
  92                         'descBaseUrl' => $wgRepositoryBaseUrl,
  93                         'fetchDescription' => $wgFetchCommonsDescriptions,
  94                 );
  95         } else {
  96                 $wgForeignFileRepos[] = array(
  97                         'class' => 'FSRepo',
  98                         'name' => 'shared',
  99                         'directory' => $wgSharedUploadDirectory,
 100                         'url' => $wgSharedUploadPath,
 101                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 102                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 103                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 104                         'descBaseUrl' => $wgRepositoryBaseUrl,
 105                         'fetchDescription' => $wgFetchCommonsDescriptions,
 106                 );
 107         }
 108 }
 109
 110 require_once( "$IP/includes/AutoLoader.php" );
 111
 112 wfProfileIn( $fname.'-exception' );
 113 require_once( "$IP/includes/Exception.php" );
 114 wfInstallExceptionHandler();
 115 wfProfileOut( $fname.'-exception' );
 116
 117 wfProfileIn( $fname.'-includes' );
 118 require_once( "$IP/includes/GlobalFunctions.php" );
 119 require_once( "$IP/includes/Hooks.php" );
 120 require_once( "$IP/includes/Namespace.php" );
 121 require_once( "$IP/includes/ProxyTools.php" );
 122 require_once( "$IP/includes/ObjectCache.php" );
 123 require_once( "$IP/includes/ImageFunctions.php" );
 124 require_once( "$IP/includes/StubObject.php" );
 125 wfProfileOut( $fname.'-includes' );
 126 wfProfileIn( $fname.'-misc1' );
 127
 128
 129 $wgIP = false; # Load on demand
 130 # Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
 131 $wgRequest = new WebRequest;
 132 if ( function_exists( 'posix_uname' ) ) {
 133         $wguname = posix_uname();
 134         $wgNodeName = $wguname['nodename'];
 135 } else {
 136         $wgNodeName = '';
 137 }
 138
 139 # Useful debug output
 140 if ( $wgCommandLineMode ) {
 141         wfDebug( "\n\nStart command line script $self\n" );
 142 } elseif ( function_exists( 'getallheaders' ) ) {
 143         wfDebug( "\n\nStart request\n" );
 144         wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
 145         $headers = getallheaders();
 146         foreach ($headers as $name => $value) {
 147                 wfDebug( "$name: $value\n" );
 148         }
 149         wfDebug( "\n" );
 150 } elseif( isset( $_SERVER['REQUEST_URI'] ) ) {
 151         wfDebug( $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . "\n" );
 152 }
 153
 154 if ( $wgSkipSkin ) {
 155         $wgSkipSkins[] = $wgSkipSkin;
 156 }
 157
 158 $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 159
 160 if($wgMetaNamespace === FALSE) {
 161         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 162 }
 163
 164 # These are now the same, always
 165 # To determine the user language, use $wgLang->getCode()
 166 $wgContLanguageCode = $wgLanguageCode;
 167
 168 wfProfileOut( $fname.'-misc1' );
 169 wfProfileIn( $fname.'-memcached' );
 170
 171 $wgMemc =& wfGetMainCache();
 172 $messageMemc =& wfGetMessageCacheStorage();
 173 $parserMemc =& wfGetParserCacheStorage();
 174
 175 wfDebug( 'Main cache: ' . get_class( $wgMemc ) .
 176        "\nMessage cache: " . get_class( $messageMemc ) .
 177            "\nParser cache: " . get_class( $parserMemc ) . "\n" );
 178
 179 wfProfileOut( $fname.'-memcached' );
 180 wfProfileIn( $fname.'-SetupSession' );
 181
 182 if ( $wgDBprefix ) {
 183         $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 184 } elseif ( $wgSharedDB ) {
 185         $wgCookiePrefix = $wgSharedDB;
 186 } else {
 187         $wgCookiePrefix = $wgDBname;
 188 }
 189 $wgCookiePrefix = strtr($wgCookiePrefix, "=,; +.\"'\\[", "__________");
 190
 191 # If session.auto_start is there, we can't touch session name
 192 #
 193 if( !ini_get( 'session.auto_start' ) )
 194         session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 195
 196 if( !$wgCommandLineMode && ( $wgRequest->checkSessionCookie() || isset( $_COOKIE[$wgCookiePrefix.'Token'] ) ) ) {
 197         wfIncrStats( 'request_with_session' );
 198         wfSetupSession();
 199         $wgSessionStarted = true;
 200 } else {
 201         wfIncrStats( 'request_without_session' );
 202         $wgSessionStarted = false;
 203 }
 204
 205 wfProfileOut( $fname.'-SetupSession' );
 206 wfProfileIn( $fname.'-globals' );
 207
 208 if ( !$wgDBservers ) {
 209         $wgDBservers = array(array(
 210                 'host' => $wgDBserver,
 211                 'user' => $wgDBuser,
 212                 'password' => $wgDBpassword,
 213                 'dbname' => $wgDBname,
 214                 'type' => $wgDBtype,
 215                 'load' => 1,
 216                 'flags' => ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT
 217         ));
 218 }
 219
 220 $wgLoadBalancer = new StubObject( 'wgLoadBalancer', 'LoadBalancer',
 221         array( $wgDBservers, false, $wgMasterWaitTimeout, true ) );
 222 $wgContLang = new StubContLang;
 223
 224 // Now that variant lists may be available...
 225 $wgRequest->interpolateTitle();
 226
 227 $wgUser = new StubUser;
 228 $wgLang = new StubUserLang;
 229 $wgOut = new StubObject( 'wgOut', 'OutputPage' );
 230 $wgParser = new StubObject( 'wgParser', 'Parser' );
 231 $wgMessageCache = new StubObject( 'wgMessageCache', 'MessageCache',
 232         array( $parserMemc, $wgUseDatabaseMessages, $wgMsgCacheExpiry, wfWikiID() ) );
 233
 234 wfProfileOut( $fname.'-globals' );
 235 wfProfileIn( $fname.'-User' );
 236
 237 # Skin setup functions
 238 # Entries can be added to this variable during the inclusion
 239 # of the extension file. Skins can then perform any necessary initialisation.
 240 #
 241 foreach ( $wgSkinExtensionFunctions as $func ) {
 242         call_user_func( $func );
 243 }
 244
 245 if( !is_object( $wgAuth ) ) {
 246         $wgAuth = new StubObject( 'wgAuth', 'AuthPlugin' );
 247         wfRunHooks( 'AuthPluginSetup', array( &$wgAuth ) );
 248 }
 249
 250 wfProfileOut( $fname.'-User' );
 251
 252 wfProfileIn( $fname.'-misc2' );
 253
 254 $wgDeferredUpdateList = array();
 255 $wgPostCommitUpdateList = array();
 256
 257 if ( $wgAjaxSearch ) $wgAjaxExportList[] = 'wfSajaxSearch';
 258 if ( $wgAjaxWatch ) $wgAjaxExportList[] = 'wfAjaxWatch';
 259
 260 wfSeedRandom();
 261
 262 # Placeholders in case of DB error
 263 $wgTitle = null;
 264 $wgArticle = null;
 265
 266 wfProfileOut( $fname.'-misc2' );
 267 wfProfileIn( $fname.'-extensions' );
 268
 269 # Extension setup functions for extensions other than skins
 270 # Entries should be added to this variable during the inclusion
 271 # of the extension file. This allows the extension to perform
 272 # any necessary initialisation in the fully initialised environment
 273 foreach ( $wgExtensionFunctions as $func ) {
 274         $profName = $fname.'-extensions-'.strval( $func );
 275         wfProfileIn( $profName );
 276         call_user_func( $func );
 277         wfProfileOut( $profName );
 278 }
 279
 280 // For compatibility
 281 wfRunHooks( 'LogPageValidTypes', array( &$wgLogTypes ) );
 282 wfRunHooks( 'LogPageLogName', array( &$wgLogNames ) );
 283 wfRunHooks( 'LogPageLogHeader', array( &$wgLogHeaders ) );
 284 wfRunHooks( 'LogPageActionText', array( &$wgLogActions ) );
 285
 286
 287 wfDebug( "Fully initialised\n" );
 288 $wgFullyInitialised = true;
 289 wfProfileOut( $fname.'-extensions' );
 290 wfProfileOut( $fname );
 291
 292 ?>