includes/Setup.php

   1 <?php
   2 /**
   3  * Include most things that are needed to make %MediaWiki work.
   4  *
   5  * This file is included by WebStart.php and doMaintenance.php so that both
   6  * web and maintenance scripts share a final set up phase to include necessary
   7  * files and create global object variables.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  */
  26
  27 /**
  28  * This file is not a valid entry point, perform no further processing unless
  29  * MEDIAWIKI is defined
  30  */
  31 if ( !defined( 'MEDIAWIKI' ) ) {
  32         exit( 1 );
  33 }
  34
  35 $fname = 'Setup.php';
  36 wfProfileIn( $fname );
  37 wfProfileIn( $fname . '-defaults' );
  38
  39 // Check to see if we are at the file scope
  40 if ( !isset( $wgVersion ) ) {
  41         echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
  42         die( 1 );
  43 }
  44
  45 // Set various default paths sensibly...
  46 if ( $wgScript === false ) {
  47         $wgScript = "$wgScriptPath/index$wgScriptExtension";
  48 }
  49 if ( $wgLoadScript === false ) {
  50         $wgLoadScript = "$wgScriptPath/load$wgScriptExtension";
  51 }
  52
  53 if ( $wgArticlePath === false ) {
  54         if ( $wgUsePathInfo ) {
  55                 $wgArticlePath = "$wgScript/$1";
  56         } else {
  57                 $wgArticlePath = "$wgScript?title=$1";
  58         }
  59 }
  60
  61 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
  62         // 'view' is assumed the default action path everywhere in the code
  63         // but is rarely filled in $wgActionPaths
  64         $wgActionPaths['view'] = $wgArticlePath;
  65 }
  66
  67 if ( $wgStylePath === false ) {
  68         $wgStylePath = "$wgScriptPath/skins";
  69 }
  70 if ( $wgLocalStylePath === false ) {
  71         $wgLocalStylePath = "$wgScriptPath/skins";
  72 }
  73 if ( $wgStyleDirectory === false ) {
  74         $wgStyleDirectory = "$IP/skins";
  75 }
  76 if ( $wgExtensionAssetsPath === false ) {
  77         $wgExtensionAssetsPath = "$wgScriptPath/extensions";
  78 }
  79
  80 if ( $wgLogo === false ) {
  81         $wgLogo = "$wgStylePath/common/images/wiki.png";
  82 }
  83
  84 if ( $wgUploadPath === false ) {
  85         $wgUploadPath = "$wgScriptPath/images";
  86 }
  87 if ( $wgUploadDirectory === false ) {
  88         $wgUploadDirectory = "$IP/images";
  89 }
  90 if ( $wgReadOnlyFile === false ) {
  91         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
  92 }
  93 if ( $wgFileCacheDirectory === false ) {
  94         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
  95 }
  96 if ( $wgDeletedDirectory === false ) {
  97         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
  98 }
  99
 100 if ( isset( $wgFileStore['deleted']['directory'] ) ) {
 101         $wgDeletedDirectory = $wgFileStore['deleted']['directory'];
 102 }
 103
 104 if ( isset( $wgFooterIcons['copyright'] )
 105         && isset( $wgFooterIcons['copyright']['copyright'] )
 106         && $wgFooterIcons['copyright']['copyright'] === array()
 107 ) {
 108         if ( isset( $wgCopyrightIcon ) && $wgCopyrightIcon ) {
 109                 $wgFooterIcons['copyright']['copyright'] = $wgCopyrightIcon;
 110         } elseif ( $wgRightsIcon || $wgRightsText ) {
 111                 $wgFooterIcons['copyright']['copyright'] = array(
 112                         'url' => $wgRightsUrl,
 113                         'src' => $wgRightsIcon,
 114                         'alt' => $wgRightsText,
 115                 );
 116         } else {
 117                 unset( $wgFooterIcons['copyright']['copyright'] );
 118         }
 119 }
 120
 121 if ( isset( $wgFooterIcons['poweredby'] )
 122         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 123         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 124 ) {
 125         $wgFooterIcons['poweredby']['mediawiki']['src'] = "$wgStylePath/common/images/poweredby_mediawiki_88x31.png";
 126 }
 127
 128 /**
 129  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 130  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 131  *
 132  * Note that this is the definition of editinterface and it can be granted to
 133  * all users if desired.
 134  */
 135 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 136
 137 /**
 138  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 139  * and "File_talk".  The old names "Image" and "Image_talk" are
 140  * retained as aliases for backwards compatibility.
 141  */
 142 $wgNamespaceAliases['Image'] = NS_FILE;
 143 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 144
 145 /**
 146  * Initialise $wgLockManagers to include basic FS version
 147  */
 148 $wgLockManagers[] = array(
 149         'name' => 'fsLockManager',
 150         'class' => 'FSLockManager',
 151         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 152 );
 153 $wgLockManagers[] = array(
 154         'name' => 'nullLockManager',
 155         'class' => 'NullLockManager',
 156 );
 157
 158 /**
 159  * Initialise $wgLocalFileRepo from backwards-compatible settings
 160  */
 161 if ( !$wgLocalFileRepo ) {
 162         if ( isset( $wgFileStore['deleted']['hash'] ) ) {
 163                 $deletedHashLevel = $wgFileStore['deleted']['hash'];
 164         } else {
 165                 $deletedHashLevel = $wgHashedUploadDirectory ? 3 : 0;
 166         }
 167         $wgLocalFileRepo = array(
 168                 'class' => 'LocalRepo',
 169                 'name' => 'local',
 170                 'directory' => $wgUploadDirectory,
 171                 'scriptDirUrl' => $wgScriptPath,
 172                 'scriptExtension' => $wgScriptExtension,
 173                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 174                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 175                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 176                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 177                 'deletedDir' => $wgDeletedDirectory,
 178                 'deletedHashLevels' => $deletedHashLevel
 179         );
 180 }
 181 /**
 182  * Initialise shared repo from backwards-compatible settings
 183  */
 184 if ( $wgUseSharedUploads ) {
 185         if ( $wgSharedUploadDBname ) {
 186                 $wgForeignFileRepos[] = array(
 187                         'class' => 'ForeignDBRepo',
 188                         'name' => 'shared',
 189                         'directory' => $wgSharedUploadDirectory,
 190                         'url' => $wgSharedUploadPath,
 191                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 192                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 193                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 194                         'dbType' => $wgDBtype,
 195                         'dbServer' => $wgDBserver,
 196                         'dbUser' => $wgDBuser,
 197                         'dbPassword' => $wgDBpassword,
 198                         'dbName' => $wgSharedUploadDBname,
 199                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 200                         'tablePrefix' => $wgSharedUploadDBprefix,
 201                         'hasSharedCache' => $wgCacheSharedUploads,
 202                         'descBaseUrl' => $wgRepositoryBaseUrl,
 203                         'fetchDescription' => $wgFetchCommonsDescriptions,
 204                 );
 205         } else {
 206                 $wgForeignFileRepos[] = array(
 207                         'class' => 'FileRepo',
 208                         'name' => 'shared',
 209                         'directory' => $wgSharedUploadDirectory,
 210                         'url' => $wgSharedUploadPath,
 211                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 212                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 213                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 214                         'descBaseUrl' => $wgRepositoryBaseUrl,
 215                         'fetchDescription' => $wgFetchCommonsDescriptions,
 216                 );
 217         }
 218 }
 219 if ( $wgUseInstantCommons ) {
 220         $wgForeignFileRepos[] = array(
 221                 'class' => 'ForeignAPIRepo',
 222                 'name' => 'wikimediacommons',
 223                 'apibase' => WebRequest::detectProtocol() === 'https' ?
 224                         'https://commons.wikimedia.org/w/api.php' :
 225                         'http://commons.wikimedia.org/w/api.php',
 226                 'hashLevels' => 2,
 227                 'fetchDescription' => true,
 228                 'descriptionCacheExpiry' => 43200,
 229                 'apiThumbCacheExpiry' => 86400,
 230         );
 231 }
 232 /*
 233  * Add on default file backend config for file repos.
 234  * FileBackendGroup will handle initializing the backends.
 235  */
 236 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 237         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 238 }
 239 foreach ( $wgForeignFileRepos as &$repo ) {
 240         if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
 241                 $repo['directory'] = $wgUploadDirectory; // b/c
 242         }
 243         if ( !isset( $repo['backend'] ) ) {
 244                 $repo['backend'] = $repo['name'] . '-backend';
 245         }
 246 }
 247 unset( $repo ); // no global pollution; destroy reference
 248
 249 if ( $wgRCFilterByAge ) {
 250         // Trim down $wgRCLinkDays so that it only lists links which are valid
 251         // as determined by $wgRCMaxAge.
 252         // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
 253         sort( $wgRCLinkDays );
 254         for ( $i = 0; $i < count( $wgRCLinkDays ); $i++ ) {
 255                 if ( $wgRCLinkDays[$i] >= $wgRCMaxAge / ( 3600 * 24 ) ) {
 256                         $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
 257                         break;
 258                 }
 259         }
 260 }
 261
 262 if ( $wgSkipSkin ) {
 263         $wgSkipSkins[] = $wgSkipSkin;
 264 }
 265
 266 if ( $wgLocalInterwiki ) {
 267         array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
 268 }
 269
 270 // Set default shared prefix
 271 if ( $wgSharedPrefix === false ) {
 272         $wgSharedPrefix = $wgDBprefix;
 273 }
 274
 275 if ( !$wgCookiePrefix ) {
 276         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 277                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 278         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 279                 $wgCookiePrefix = $wgSharedDB;
 280         } elseif ( $wgDBprefix ) {
 281                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 282         } else {
 283                 $wgCookiePrefix = $wgDBname;
 284         }
 285 }
 286 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 287
 288 $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 289
 290 if ( $wgMetaNamespace === false ) {
 291         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 292 }
 293
 294 // Default value is either the suhosin limit or -1 for unlimited
 295 if ( $wgResourceLoaderMaxQueryLength === false ) {
 296         $maxValueLength = ini_get( 'suhosin.get.max_value_length' );
 297         $wgResourceLoaderMaxQueryLength = $maxValueLength > 0 ? $maxValueLength : -1;
 298 }
 299
 300 /**
 301  * Definitions of the NS_ constants are in Defines.php
 302  * @private
 303  */
 304 $wgCanonicalNamespaceNames = array(
 305         NS_MEDIA            => 'Media',
 306         NS_SPECIAL          => 'Special',
 307         NS_TALK             => 'Talk',
 308         NS_USER             => 'User',
 309         NS_USER_TALK        => 'User_talk',
 310         NS_PROJECT          => 'Project',
 311         NS_PROJECT_TALK     => 'Project_talk',
 312         NS_FILE             => 'File',
 313         NS_FILE_TALK        => 'File_talk',
 314         NS_MEDIAWIKI        => 'MediaWiki',
 315         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 316         NS_TEMPLATE         => 'Template',
 317         NS_TEMPLATE_TALK    => 'Template_talk',
 318         NS_HELP             => 'Help',
 319         NS_HELP_TALK        => 'Help_talk',
 320         NS_CATEGORY         => 'Category',
 321         NS_CATEGORY_TALK    => 'Category_talk',
 322 );
 323
 324 /// @todo UGLY UGLY
 325 if ( is_array( $wgExtraNamespaces ) ) {
 326         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 327 }
 328
 329 // These are now the same, always
 330 // To determine the user language, use $wgLang->getCode()
 331 $wgContLanguageCode = $wgLanguageCode;
 332
 333 // Easy to forget to falsify $wgShowIPinHeader for static caches.
 334 // If file cache or squid cache is on, just disable this (DWIMD).
 335 // Do the same for $wgDebugToolbar.
 336 if ( $wgUseFileCache || $wgUseSquid ) {
 337         $wgShowIPinHeader = false;
 338         $wgDebugToolbar = false;
 339 }
 340
 341 // Doesn't make sense to have if disabled.
 342 if ( !$wgEnotifMinorEdits ) {
 343         $wgHiddenPrefs[] = 'enotifminoredits';
 344 }
 345
 346 // We always output HTML5 since 1.22, overriding these is no longer supported
 347 // we set them here for extensions that depend on its value.
 348 $wgHtml5 = true;
 349 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 350 $wgJsMimeType = 'text/javascript';
 351
 352 if ( !$wgHtml5Version && $wgAllowRdfaAttributes ) {
 353         // see http://www.w3.org/TR/rdfa-in-html/#document-conformance
 354         if ( $wgMimeType == 'application/xhtml+xml' ) {
 355                 $wgHtml5Version = 'XHTML+RDFa 1.0';
 356         } else {
 357                 $wgHtml5Version = 'HTML+RDFa 1.0';
 358         }
 359 }
 360
 361 // Blacklisted file extensions shouldn't appear on the "allowed" list
 362 $wgFileExtensions = array_values( array_diff ( $wgFileExtensions, $wgFileBlacklist ) );
 363
 364 if ( $wgArticleCountMethod === null ) {
 365         $wgArticleCountMethod = $wgUseCommaCount ? 'comma' : 'link';
 366 }
 367
 368 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 369         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( "$IP/LocalSettings.php" ) ) );
 370 }
 371
 372 if ( $wgNewUserLog ) {
 373         // Add a new log type
 374         $wgLogTypes[] = 'newusers';
 375         $wgLogNames['newusers'] = 'newuserlogpage';
 376         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 377         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 378         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 379         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 380         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 381         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 382 }
 383
 384 if ( $wgCookieSecure === 'detect' ) {
 385         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 386 }
 387
 388 if ( $wgRC2UDPAddress ) {
 389         $wgRCFeeds['default'] = array(
 390                 'formatter' => 'IRCColourfulRCFeedFormatter',
 391                 'uri' => "udp://$wgRC2UDPAddress:$wgRC2UDPPort/$wgRC2UDPPrefix",
 392                 'add_interwiki_prefix' => &$wgRC2UDPInterwikiPrefix,
 393                 'omit_bots' => &$wgRC2UDPOmitBots,
 394         );
 395 }
 396
 397 wfProfileOut( $fname . '-defaults' );
 398
 399 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 400 // all the memory from logging SQL queries on maintenance scripts
 401 global $wgCommandLineMode;
 402 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 403         wfProfileIn( $fname . '-debugtoolbar' );
 404         MWDebug::init();
 405         wfProfileOut( $fname . '-debugtoolbar' );
 406 }
 407
 408 if ( !class_exists( 'AutoLoader' ) ) {
 409         require_once "$IP/includes/AutoLoader.php";
 410 }
 411
 412 wfProfileIn( $fname . '-exception' );
 413 MWExceptionHandler::installHandler();
 414 wfProfileOut( $fname . '-exception' );
 415
 416 wfProfileIn( $fname . '-includes' );
 417 require_once "$IP/includes/normal/UtfNormalUtil.php";
 418 require_once "$IP/includes/GlobalFunctions.php";
 419 require_once "$IP/includes/normal/UtfNormalDefines.php";
 420 wfProfileOut( $fname . '-includes' );
 421
 422 wfProfileIn( $fname . '-defaults2' );
 423 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 424         $wgSecureLogin = false;
 425         wfWarn( 'Secure login was enabled on a server that only supports HTTP or HTTPS. Disabling secure login.' );
 426 }
 427
 428 // Now that GlobalFunctions is loaded, set defaults that depend
 429 // on it.
 430 if ( $wgTmpDirectory === false ) {
 431         wfProfileIn( $fname . '-tempDir' );
 432         $wgTmpDirectory = wfTempDir();
 433         wfProfileOut( $fname . '-tempDir' );
 434 }
 435
 436 if ( $wgCanonicalServer === false ) {
 437         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 438 }
 439
 440 // $wgHTCPMulticastRouting got renamed to $wgHTCPRouting in MediaWiki 1.22
 441 // ensure back compatibility.
 442 if ( !$wgHTCPRouting && $wgHTCPMulticastRouting ) {
 443         $wgHTCPRouting = $wgHTCPMulticastRouting;
 444 }
 445
 446 // Initialize $wgHTCPRouting from backwards-compatible settings that
 447 // comes from pre 1.20 version.
 448 if ( !$wgHTCPRouting && $wgHTCPMulticastAddress ) {
 449         $wgHTCPRouting = array(
 450                 '' => array(
 451                         'host' => $wgHTCPMulticastAddress,
 452                         'port' => $wgHTCPPort,
 453                 )
 454         );
 455 }
 456
 457 // Back compatibility for $wgRateLimitLog deprecated with 1.23
 458 if ( $wgRateLimitLog && ! array_key_exists( 'ratelimit', $wgDebugLogGroups ) ) {
 459         $wgDebugLogGroups['ratelimit'] = $wgRateLimitLog;
 460 }
 461
 462 if ( $wgProfileOnly ) {
 463         $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
 464         $wgDebugLogFile = '';
 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 wfDebugLog( 'caches', 'main: ' . get_class( $wgMemc ) .
 519         ', message: ' . get_class( $messageMemc ) .
 520         ', parser: ' . get_class( $parserMemc ) );
 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         $wgAuth = new AuthPlugin;
 571         wfRunHooks( 'AuthPluginSetup', array( &$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 );