includes/Setup.php

   1 <?php
   2 /**
   3  * Include most things that's need to customize the site.
   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 /**
  24  * This file is not a valid entry point, perform no further processing unless
  25  * MEDIAWIKI is defined
  26  */
  27 if ( !defined( 'MEDIAWIKI' ) ) {
  28         exit( 1 );
  29 }
  30
  31 # The main wiki script and things like database
  32 # conversion and maintenance scripts all share a
  33 # common setup of including lots of classes and
  34 # setting up a few globals.
  35 #
  36
  37 $fname = 'Setup.php';
  38 wfProfileIn( $fname );
  39 wfProfileIn( $fname  . '-defaults' );
  40
  41 // Check to see if we are at the file scope
  42 if ( !isset( $wgVersion ) ) {
  43         echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
  44         die( 1 );
  45 }
  46
  47 // Set various default paths sensibly...
  48 if ( $wgScript === false ) {
  49         $wgScript = "$wgScriptPath/index$wgScriptExtension";
  50 }
  51 if ( $wgLoadScript === false ) {
  52         $wgLoadScript = "$wgScriptPath/load$wgScriptExtension";
  53 }
  54
  55 if ( $wgArticlePath === false ) {
  56         if ( $wgUsePathInfo ) {
  57                 $wgArticlePath = "$wgScript/$1";
  58         } else {
  59                 $wgArticlePath = "$wgScript?title=$1";
  60         }
  61 }
  62
  63 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
  64         # 'view' is assumed the default action path everywhere in the code
  65         # but is rarely filled in $wgActionPaths
  66         $wgActionPaths['view'] = $wgArticlePath;
  67 }
  68
  69 if ( $wgStylePath === false ) {
  70         $wgStylePath = "$wgScriptPath/skins";
  71 }
  72 if ( $wgLocalStylePath === false ) {
  73         $wgLocalStylePath = "$wgScriptPath/skins";
  74 }
  75 if ( $wgStyleDirectory === false ) {
  76         $wgStyleDirectory = "$IP/skins";
  77 }
  78 if ( $wgExtensionAssetsPath === false ) {
  79         $wgExtensionAssetsPath = "$wgScriptPath/extensions";
  80 }
  81
  82 if ( $wgLogo === false ) {
  83         $wgLogo = "$wgStylePath/common/images/wiki.png";
  84 }
  85
  86 if ( $wgUploadPath === false ) {
  87         $wgUploadPath = "$wgScriptPath/images";
  88 }
  89 if ( $wgUploadDirectory === false ) {
  90         $wgUploadDirectory = "$IP/images";
  91 }
  92 if ( $wgReadOnlyFile === false ) {
  93         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
  94 }
  95 if ( $wgFileCacheDirectory === false ) {
  96         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
  97 }
  98 if ( $wgDeletedDirectory === false ) {
  99         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
 100 }
 101
 102 if ( isset( $wgFileStore['deleted']['directory'] ) ) {
 103         $wgDeletedDirectory = $wgFileStore['deleted']['directory'];
 104 }
 105
 106 if ( isset( $wgFooterIcons['copyright'] )
 107         && isset( $wgFooterIcons['copyright']['copyright'] )
 108         && $wgFooterIcons['copyright']['copyright'] === array()
 109 ) {
 110         if ( isset( $wgCopyrightIcon ) && $wgCopyrightIcon ) {
 111                 $wgFooterIcons['copyright']['copyright'] = $wgCopyrightIcon;
 112         } elseif ( $wgRightsIcon || $wgRightsText ) {
 113                 $wgFooterIcons['copyright']['copyright'] = array(
 114                         'url' => $wgRightsUrl,
 115                         'src' => $wgRightsIcon,
 116                         'alt' => $wgRightsText,
 117                 );
 118         } else {
 119                 unset( $wgFooterIcons['copyright']['copyright'] );
 120         }
 121 }
 122
 123 if ( isset( $wgFooterIcons['poweredby'] )
 124         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 125         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 126 ) {
 127         $wgFooterIcons['poweredby']['mediawiki']['src'] = "$wgStylePath/common/images/poweredby_mediawiki_88x31.png";
 128 }
 129
 130 /**
 131  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 132  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 133  *
 134  * Note that this is the definition of editinterface and it can be granted to
 135  * all users if desired.
 136  */
 137 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 138
 139 /**
 140  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 141  * and "File_talk".  The old names "Image" and "Image_talk" are
 142  * retained as aliases for backwards compatibility.
 143  */
 144 $wgNamespaceAliases['Image'] = NS_FILE;
 145 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 146
 147 /**
 148  * Initialise $wgLockManagers to include basic FS version
 149  */
 150 $wgLockManagers[] = array(
 151         'name' => 'fsLockManager',
 152         'class' => 'FSLockManager',
 153         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 154 );
 155 $wgLockManagers[] = array(
 156         'name' => 'nullLockManager',
 157         'class' => 'NullLockManager',
 158 );
 159
 160 /**
 161  * Initialise $wgLocalFileRepo from backwards-compatible settings
 162  */
 163 if ( !$wgLocalFileRepo ) {
 164         if ( isset( $wgFileStore['deleted']['hash'] ) ) {
 165                 $deletedHashLevel = $wgFileStore['deleted']['hash'];
 166         } else {
 167                 $deletedHashLevel = $wgHashedUploadDirectory ? 3 : 0;
 168         }
 169         $wgLocalFileRepo = array(
 170                 'class' => 'LocalRepo',
 171                 'name' => 'local',
 172                 'directory' => $wgUploadDirectory,
 173                 'scriptDirUrl' => $wgScriptPath,
 174                 'scriptExtension' => $wgScriptExtension,
 175                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 176                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 177                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 178                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 179                 'deletedDir' => $wgDeletedDirectory,
 180                 'deletedHashLevels' => $deletedHashLevel
 181         );
 182 }
 183 /**
 184  * Initialise shared repo from backwards-compatible settings
 185  */
 186 if ( $wgUseSharedUploads ) {
 187         if ( $wgSharedUploadDBname ) {
 188                 $wgForeignFileRepos[] = array(
 189                         'class' => 'ForeignDBRepo',
 190                         'name' => 'shared',
 191                         'directory' => $wgSharedUploadDirectory,
 192                         'url' => $wgSharedUploadPath,
 193                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 194                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 195                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 196                         'dbType' => $wgDBtype,
 197                         'dbServer' => $wgDBserver,
 198                         'dbUser' => $wgDBuser,
 199                         'dbPassword' => $wgDBpassword,
 200                         'dbName' => $wgSharedUploadDBname,
 201                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 202                         'tablePrefix' => $wgSharedUploadDBprefix,
 203                         'hasSharedCache' => $wgCacheSharedUploads,
 204                         'descBaseUrl' => $wgRepositoryBaseUrl,
 205                         'fetchDescription' => $wgFetchCommonsDescriptions,
 206                 );
 207         } else {
 208                 $wgForeignFileRepos[] = array(
 209                         'class' => 'FileRepo',
 210                         'name' => 'shared',
 211                         'directory' => $wgSharedUploadDirectory,
 212                         'url' => $wgSharedUploadPath,
 213                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 214                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 215                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 216                         'descBaseUrl' => $wgRepositoryBaseUrl,
 217                         'fetchDescription' => $wgFetchCommonsDescriptions,
 218                 );
 219         }
 220 }
 221 if ( $wgUseInstantCommons ) {
 222         $wgForeignFileRepos[] = array(
 223                 'class' => 'ForeignAPIRepo',
 224                 'name' => 'wikimediacommons',
 225                 'apibase' => WebRequest::detectProtocol() === 'https' ?
 226                         'https://commons.wikimedia.org/w/api.php' :
 227                         'http://commons.wikimedia.org/w/api.php',
 228                 'hashLevels' => 2,
 229                 'fetchDescription' => true,
 230                 'descriptionCacheExpiry' => 43200,
 231                 'apiThumbCacheExpiry' => 86400,
 232         );
 233 }
 234 /*
 235  * Add on default file backend config for file repos.
 236  * FileBackendGroup will handle initializing the backends.
 237  */
 238 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 239         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 240 }
 241 foreach ( $wgForeignFileRepos as &$repo ) {
 242         if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
 243                 $repo['directory'] = $wgUploadDirectory; // b/c
 244         }
 245         if ( !isset( $repo['backend'] ) ) {
 246                 $repo['backend'] = $repo['name'] . '-backend';
 247         }
 248 }
 249 unset( $repo ); // no global pollution; destroy reference
 250
 251 if ( is_null( $wgEnableAutoRotation ) ) {
 252         wfProfileIn( $fname . '-defaults-rotation' );
 253         // Only enable auto-rotation when the bitmap handler can rotate
 254         $wgEnableAutoRotation = BitmapHandler::canRotate();
 255         wfProfileOut( $fname . '-defaults-rotation' );
 256 }
 257
 258 if ( $wgRCFilterByAge ) {
 259         # # Trim down $wgRCLinkDays so that it only lists links which are valid
 260         # # as determined by $wgRCMaxAge.
 261         # # Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
 262         sort( $wgRCLinkDays );
 263         for ( $i = 0; $i < count( $wgRCLinkDays ); $i++ ) {
 264                 if ( $wgRCLinkDays[$i] >= $wgRCMaxAge / ( 3600 * 24 ) ) {
 265                         $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
 266                         break;
 267                 }
 268         }
 269 }
 270
 271 if ( $wgSkipSkin ) {
 272         $wgSkipSkins[] = $wgSkipSkin;
 273 }
 274
 275 # Set default shared prefix
 276 if ( $wgSharedPrefix === false ) {
 277         $wgSharedPrefix = $wgDBprefix;
 278 }
 279
 280 if ( !$wgCookiePrefix ) {
 281         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 282                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 283         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 284                 $wgCookiePrefix = $wgSharedDB;
 285         } elseif ( $wgDBprefix ) {
 286                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 287         } else {
 288                 $wgCookiePrefix = $wgDBname;
 289         }
 290 }
 291 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 292
 293 $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 294
 295 if ( $wgMetaNamespace === false ) {
 296         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 297 }
 298
 299 // Default value is either the suhosin limit or -1 for unlimited
 300 if ( $wgResourceLoaderMaxQueryLength === false ) {
 301         $maxValueLength = ini_get( 'suhosin.get.max_value_length' );
 302         $wgResourceLoaderMaxQueryLength = $maxValueLength > 0 ? $maxValueLength : -1;
 303 }
 304
 305 /**
 306  * Definitions of the NS_ constants are in Defines.php
 307  * @private
 308  */
 309 $wgCanonicalNamespaceNames = array(
 310         NS_MEDIA            => 'Media',
 311         NS_SPECIAL          => 'Special',
 312         NS_TALK             => 'Talk',
 313         NS_USER             => 'User',
 314         NS_USER_TALK        => 'User_talk',
 315         NS_PROJECT          => 'Project',
 316         NS_PROJECT_TALK     => 'Project_talk',
 317         NS_FILE             => 'File',
 318         NS_FILE_TALK        => 'File_talk',
 319         NS_MEDIAWIKI        => 'MediaWiki',
 320         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 321         NS_TEMPLATE         => 'Template',
 322         NS_TEMPLATE_TALK    => 'Template_talk',
 323         NS_HELP             => 'Help',
 324         NS_HELP_TALK        => 'Help_talk',
 325         NS_CATEGORY         => 'Category',
 326         NS_CATEGORY_TALK    => 'Category_talk',
 327 );
 328
 329 /// @todo UGLY UGLY
 330 if ( is_array( $wgExtraNamespaces ) ) {
 331         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 332 }
 333
 334 # These are now the same, always
 335 # To determine the user language, use $wgLang->getCode()
 336 $wgContLanguageCode = $wgLanguageCode;
 337
 338 # Easy to forget to falsify $wgShowIPinHeader for static caches.
 339 # If file cache or squid cache is on, just disable this (DWIMD).
 340 # Do the same for $wgDebugToolbar.
 341 if ( $wgUseFileCache || $wgUseSquid ) {
 342         $wgShowIPinHeader = false;
 343         $wgDebugToolbar = false;
 344 }
 345
 346 # Doesn't make sense to have if disabled.
 347 if ( !$wgEnotifMinorEdits ) {
 348         $wgHiddenPrefs[] = 'enotifminoredits';
 349 }
 350
 351 # $wgDisabledActions is deprecated as of 1.18
 352 foreach ( $wgDisabledActions as $action ) {
 353         $wgActions[$action] = false;
 354 }
 355
 356 # We always output HTML5 since 1.22, overriding these is no longer supported
 357 # we set them here for extensions that depend on its value.
 358 $wgHtml5 = true;
 359 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 360 $wgJsMimeType = 'text/javascript';
 361
 362 if ( !$wgHtml5Version && $wgAllowRdfaAttributes ) {
 363         # see http://www.w3.org/TR/rdfa-in-html/#document-conformance
 364         if ( $wgMimeType == 'application/xhtml+xml' ) {
 365                 $wgHtml5Version = 'XHTML+RDFa 1.0';
 366         } else {
 367                 $wgHtml5Version = 'HTML+RDFa 1.0';
 368         }
 369 }
 370
 371 # Blacklisted file extensions shouldn't appear on the "allowed" list
 372 $wgFileExtensions = array_values( array_diff ( $wgFileExtensions, $wgFileBlacklist ) );
 373
 374 if ( $wgArticleCountMethod === null ) {
 375         $wgArticleCountMethod = $wgUseCommaCount ? 'comma' : 'link';
 376 }
 377
 378 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 379         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( "$IP/LocalSettings.php" ) ) );
 380 }
 381
 382 if ( $wgNewUserLog ) {
 383         # Add a new log type
 384         $wgLogTypes[] = 'newusers';
 385         $wgLogNames['newusers'] = 'newuserlogpage';
 386         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 387         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 388         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 389         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 390         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 391         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 392 }
 393
 394 if ( $wgCookieSecure === 'detect' ) {
 395         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 396 }
 397
 398 if ( $wgRC2UDPAddress ) {
 399         $wgRCFeeds['default'] = array(
 400                 'formatter' => 'IRCColourfulRCFeedFormatter',
 401                 'uri' => "udp://$wgRC2UDPAddress:$wgRC2UDPPort/$wgRC2UDPPrefix",
 402                 'add_interwiki_prefix' => &$wgRC2UDPInterwikiPrefix,
 403                 'omit_bots' => &$wgRC2UDPOmitBots,
 404         );
 405 }
 406
 407 wfProfileOut( $fname  . '-defaults' );
 408
 409 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 410 // all the memory from logging SQL queries on maintenance scripts
 411 global $wgCommandLineMode;
 412 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 413         wfProfileIn( $fname . '-debugtoolbar' );
 414         MWDebug::init();
 415         wfProfileOut( $fname . '-debugtoolbar' );
 416 }
 417
 418 if ( !class_exists( 'AutoLoader' ) ) {
 419         require_once "$IP/includes/AutoLoader.php";
 420 }
 421
 422 wfProfileIn( $fname . '-exception' );
 423 MWExceptionHandler::installHandler();
 424 wfProfileOut( $fname . '-exception' );
 425
 426 wfProfileIn( $fname . '-includes' );
 427 require_once "$IP/includes/normal/UtfNormalUtil.php";
 428 require_once "$IP/includes/GlobalFunctions.php";
 429 require_once "$IP/includes/normal/UtfNormalDefines.php";
 430 wfProfileOut( $fname . '-includes' );
 431
 432 wfProfileIn( $fname . '-defaults2' );
 433 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 434         $wgSecureLogin = false;
 435         wfWarn( 'Secure login was enabled on a server that only supports HTTP or HTTPS. Disabling secure login.' );
 436 }
 437
 438 # Now that GlobalFunctions is loaded, set defaults that depend
 439 # on it.
 440 if ( $wgTmpDirectory === false ) {
 441         wfProfileIn( $fname . '-tempDir' );
 442         $wgTmpDirectory = wfTempDir();
 443         wfProfileOut( $fname . '-tempDir' );
 444 }
 445
 446 if ( $wgCanonicalServer === false ) {
 447         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 448 }
 449
 450 // $wgHTCPMulticastRouting got renamed to $wgHTCPRouting in MediaWiki 1.22
 451 // ensure back compatibility.
 452 if ( !$wgHTCPRouting && $wgHTCPMulticastRouting ) {
 453         $wgHTCPRouting = $wgHTCPMulticastRouting;
 454 }
 455
 456 // Initialize $wgHTCPRouting from backwards-compatible settings that
 457 // comes from pre 1.20 version.
 458 if ( !$wgHTCPRouting && $wgHTCPMulticastAddress ) {
 459         $wgHTCPRouting = array(
 460                 '' => array(
 461                         'host' => $wgHTCPMulticastAddress,
 462                         'port' => $wgHTCPPort,
 463                 )
 464         );
 465 }
 466
 467 wfProfileOut( $fname . '-defaults2' );
 468 wfProfileIn( $fname . '-misc1' );
 469
 470 # Raise the memory limit if it's too low
 471 wfMemoryLimit();
 472
 473 /**
 474  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 475  * that happens whenever you use a date function without the timezone being
 476  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 477  */
 478 if ( is_null( $wgLocaltimezone ) ) {
 479         wfSuppressWarnings();
 480         $wgLocaltimezone = date_default_timezone_get();
 481         wfRestoreWarnings();
 482 }
 483
 484 date_default_timezone_set( $wgLocaltimezone );
 485 if ( is_null( $wgLocalTZoffset ) ) {
 486         $wgLocalTZoffset = date( 'Z' ) / 60;
 487 }
 488
 489 # Useful debug output
 490 if ( $wgCommandLineMode ) {
 491         $wgRequest = new FauxRequest( array() );
 492
 493         wfDebug( "\n\nStart command line script $self\n" );
 494 } else {
 495         # Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
 496         $wgRequest = new WebRequest;
 497
 498         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 499
 500         if ( $wgDebugPrintHttpHeaders ) {
 501                 $debug .= "HTTP HEADERS:\n";
 502
 503                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 504                         $debug .= "$name: $value\n";
 505                 }
 506         }
 507         wfDebug( $debug );
 508 }
 509
 510 wfProfileOut( $fname . '-misc1' );
 511 wfProfileIn( $fname . '-memcached' );
 512
 513 $wgMemc = wfGetMainCache();
 514 $messageMemc = wfGetMessageCacheStorage();
 515 $parserMemc = wfGetParserCacheStorage();
 516 $wgLangConvMemc = wfGetLangConverterCacheStorage();
 517
 518 wfDebug( 'CACHES: ' . get_class( $wgMemc ) . '[main] ' .
 519         get_class( $messageMemc ) . '[message] ' .
 520         get_class( $parserMemc ) . "[parser]\n" );
 521
 522 wfProfileOut( $fname . '-memcached' );
 523
 524 # # Most of the config is out, some might want to run hooks here.
 525 wfRunHooks( 'SetupAfterCache' );
 526
 527 wfProfileIn( $fname . '-session' );
 528
 529 # If session.auto_start is there, we can't touch session name
 530 if ( !wfIniGetBool( 'session.auto_start' ) ) {
 531         session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 532 }
 533
 534 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 535         if ( $wgRequest->checkSessionCookie() || isset( $_COOKIE[$wgCookiePrefix . 'Token'] ) ) {
 536                 wfSetupSession();
 537                 $wgSessionStarted = true;
 538         } else {
 539                 $wgSessionStarted = false;
 540         }
 541 }
 542
 543 wfProfileOut( $fname . '-session' );
 544 wfProfileIn( $fname . '-globals' );
 545
 546 $wgContLang = Language::factory( $wgLanguageCode );
 547 $wgContLang->initEncoding();
 548 $wgContLang->initContLang();
 549
 550 // Now that variant lists may be available...
 551 $wgRequest->interpolateTitle();
 552 $wgUser = RequestContext::getMain()->getUser(); # BackCompat
 553
 554 /**
 555  * @var $wgLang Language
 556  */
 557 $wgLang = new StubUserLang;
 558
 559 /**
 560  * @var OutputPage
 561  */
 562 $wgOut = RequestContext::getMain()->getOutput(); # BackCompat
 563
 564 /**
 565  * @var $wgParser Parser
 566  */
 567 $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], array( $wgParserConf ) );
 568
 569 if ( !is_object( $wgAuth ) ) {
 570         $wgAuth = new StubObject( 'wgAuth', 'AuthPlugin' );
 571         wfRunHooks( 'AuthPluginSetup', array( &$wgAuth ) );
 572 }
 573
 574 # Placeholders in case of DB error
 575 $wgTitle = null;
 576
 577 $wgDeferredUpdateList = array();
 578
 579 wfProfileOut( $fname . '-globals' );
 580 wfProfileIn( $fname . '-extensions' );
 581
 582 # Extension setup functions for extensions other than skins
 583 # Entries should be added to this variable during the inclusion
 584 # of the extension file. This allows the extension to perform
 585 # any necessary initialisation in the fully initialised environment
 586 foreach ( $wgExtensionFunctions as $func ) {
 587         # Allow closures in PHP 5.3+
 588         if ( is_object( $func ) && $func instanceof Closure ) {
 589                 $profName = $fname . '-extensions-closure';
 590         } elseif ( is_array( $func ) ) {
 591                 if ( is_object( $func[0] ) ) {
 592                         $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
 593                 } else {
 594                         $profName = $fname . '-extensions-' . implode( '::', $func );
 595                 }
 596         } else {
 597                 $profName = $fname . '-extensions-' . strval( $func );
 598         }
 599
 600         wfProfileIn( $profName );
 601         call_user_func( $func );
 602         wfProfileOut( $profName );
 603 }
 604
 605 wfDebug( "Fully initialised\n" );
 606 $wgFullyInitialised = true;
 607
 608 wfProfileOut( $fname . '-extensions' );
 609 wfProfileOut( $fname );