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