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