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 $ps_setup = Profiler::instance()->scopedProfileIn( $fname );
  37
  38 // If any extensions are still queued, force load them
  39 ExtensionRegistry::getInstance()->loadFromQueue();
  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 $ps_default = Profiler::instance()->scopedProfileIn( $fname . '-defaults' );
  49
  50 if ( $wgScript === false ) {
  51         $wgScript = "$wgScriptPath/index$wgScriptExtension";
  52 }
  53 if ( $wgLoadScript === false ) {
  54         $wgLoadScript = "$wgScriptPath/load$wgScriptExtension";
  55 }
  56
  57 if ( $wgArticlePath === false ) {
  58         if ( $wgUsePathInfo ) {
  59                 $wgArticlePath = "$wgScript/$1";
  60         } else {
  61                 $wgArticlePath = "$wgScript?title=$1";
  62         }
  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 ) {
  72         $wgStylePath = "$wgScriptPath/skins";
  73 }
  74 if ( $wgLocalStylePath === false ) {
  75         $wgLocalStylePath = "$wgScriptPath/skins";
  76 }
  77 if ( $wgStyleDirectory === false ) {
  78         $wgStyleDirectory = "$IP/skins";
  79 }
  80 if ( $wgExtensionAssetsPath === false ) {
  81         $wgExtensionAssetsPath = "$wgScriptPath/extensions";
  82 }
  83 if ( $wgResourceBasePath === null ) {
  84         $wgResourceBasePath = $wgScriptPath;
  85 }
  86
  87 if ( $wgLogo === false ) {
  88         $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
  89 }
  90
  91 if ( $wgUploadPath === false ) {
  92         $wgUploadPath = "$wgScriptPath/images";
  93 }
  94 if ( $wgUploadDirectory === false ) {
  95         $wgUploadDirectory = "$IP/images";
  96 }
  97 if ( $wgReadOnlyFile === false ) {
  98         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
  99 }
 100 if ( $wgFileCacheDirectory === false ) {
 101         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
 102 }
 103 if ( $wgDeletedDirectory === false ) {
 104         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
 105 }
 106
 107 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
 108         $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
 109 }
 110
 111 // Fix path to icon images after they were moved in 1.24
 112 if ( $wgRightsIcon ) {
 113         $wgRightsIcon = str_replace(
 114                 "{$wgStylePath}/common/images/",
 115                 "{$wgResourceBasePath}/resources/assets/licenses/",
 116                 $wgRightsIcon
 117         );
 118 }
 119
 120 if ( isset( $wgFooterIcons['copyright'] )
 121         && isset( $wgFooterIcons['copyright']['copyright'] )
 122         && $wgFooterIcons['copyright']['copyright'] === array()
 123 ) {
 124         if ( $wgCopyrightIcon ) {
 125                 $wgFooterIcons['copyright']['copyright'] = $wgCopyrightIcon;
 126         } elseif ( $wgRightsIcon || $wgRightsText ) {
 127                 $wgFooterIcons['copyright']['copyright'] = array(
 128                         'url' => $wgRightsUrl,
 129                         'src' => $wgRightsIcon,
 130                         'alt' => $wgRightsText,
 131                 );
 132         } else {
 133                 unset( $wgFooterIcons['copyright']['copyright'] );
 134         }
 135 }
 136
 137 if ( isset( $wgFooterIcons['poweredby'] )
 138         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 139         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 140 ) {
 141         $wgFooterIcons['poweredby']['mediawiki']['src'] =
 142                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
 143         $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
 144                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
 145                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
 146 }
 147
 148 /**
 149  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 150  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 151  *
 152  * Note that this is the definition of editinterface and it can be granted to
 153  * all users if desired.
 154  */
 155 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 156
 157 /**
 158  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 159  * and "File_talk".  The old names "Image" and "Image_talk" are
 160  * retained as aliases for backwards compatibility.
 161  */
 162 $wgNamespaceAliases['Image'] = NS_FILE;
 163 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 164
 165 /**
 166  * Initialise $wgLockManagers to include basic FS version
 167  */
 168 $wgLockManagers[] = array(
 169         'name' => 'fsLockManager',
 170         'class' => 'FSLockManager',
 171         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 172 );
 173 $wgLockManagers[] = array(
 174         'name' => 'nullLockManager',
 175         'class' => 'NullLockManager',
 176 );
 177
 178 /**
 179  * Initialise $wgLocalFileRepo from backwards-compatible settings
 180  */
 181 if ( !$wgLocalFileRepo ) {
 182         $wgLocalFileRepo = array(
 183                 'class' => 'LocalRepo',
 184                 'name' => 'local',
 185                 'directory' => $wgUploadDirectory,
 186                 'scriptDirUrl' => $wgScriptPath,
 187                 'scriptExtension' => $wgScriptExtension,
 188                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 189                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 190                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 191                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 192                 'deletedDir' => $wgDeletedDirectory,
 193                 'deletedHashLevels' => $wgHashedUploadDirectory ? 3 : 0
 194         );
 195 }
 196 /**
 197  * Initialise shared repo from backwards-compatible settings
 198  */
 199 if ( $wgUseSharedUploads ) {
 200         if ( $wgSharedUploadDBname ) {
 201                 $wgForeignFileRepos[] = array(
 202                         'class' => 'ForeignDBRepo',
 203                         'name' => 'shared',
 204                         'directory' => $wgSharedUploadDirectory,
 205                         'url' => $wgSharedUploadPath,
 206                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 207                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 208                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 209                         'dbType' => $wgDBtype,
 210                         'dbServer' => $wgDBserver,
 211                         'dbUser' => $wgDBuser,
 212                         'dbPassword' => $wgDBpassword,
 213                         'dbName' => $wgSharedUploadDBname,
 214                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 215                         'tablePrefix' => $wgSharedUploadDBprefix,
 216                         'hasSharedCache' => $wgCacheSharedUploads,
 217                         'descBaseUrl' => $wgRepositoryBaseUrl,
 218                         'fetchDescription' => $wgFetchCommonsDescriptions,
 219                 );
 220         } else {
 221                 $wgForeignFileRepos[] = array(
 222                         'class' => 'FileRepo',
 223                         'name' => 'shared',
 224                         'directory' => $wgSharedUploadDirectory,
 225                         'url' => $wgSharedUploadPath,
 226                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 227                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 228                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 229                         'descBaseUrl' => $wgRepositoryBaseUrl,
 230                         'fetchDescription' => $wgFetchCommonsDescriptions,
 231                 );
 232         }
 233 }
 234 if ( $wgUseInstantCommons ) {
 235         $wgForeignFileRepos[] = array(
 236                 'class' => 'ForeignAPIRepo',
 237                 'name' => 'wikimediacommons',
 238                 'apibase' => WebRequest::detectProtocol() === 'https' ?
 239                         'https://commons.wikimedia.org/w/api.php' :
 240                         'http://commons.wikimedia.org/w/api.php',
 241                 'hashLevels' => 2,
 242                 'fetchDescription' => true,
 243                 'descriptionCacheExpiry' => 43200,
 244                 'apiThumbCacheExpiry' => 86400,
 245         );
 246 }
 247 /*
 248  * Add on default file backend config for file repos.
 249  * FileBackendGroup will handle initializing the backends.
 250  */
 251 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 252         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 253 }
 254 foreach ( $wgForeignFileRepos as &$repo ) {
 255         if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
 256                 $repo['directory'] = $wgUploadDirectory; // b/c
 257         }
 258         if ( !isset( $repo['backend'] ) ) {
 259                 $repo['backend'] = $repo['name'] . '-backend';
 260         }
 261 }
 262 unset( $repo ); // no global pollution; destroy reference
 263
 264 if ( $wgRCFilterByAge ) {
 265         // Trim down $wgRCLinkDays so that it only lists links which are valid
 266         // as determined by $wgRCMaxAge.
 267         // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
 268         sort( $wgRCLinkDays );
 269
 270         // @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
 271         for ( $i = 0; $i < count( $wgRCLinkDays ); $i++ ) {
 272                 // @codingStandardsIgnoreEnd
 273                 if ( $wgRCLinkDays[$i] >= $wgRCMaxAge / ( 3600 * 24 ) ) {
 274                         $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
 275                         break;
 276                 }
 277         }
 278 }
 279
 280 if ( $wgSkipSkin ) {
 281         $wgSkipSkins[] = $wgSkipSkin;
 282 }
 283
 284 // Register skins
 285 // Use a closure to avoid leaking into global state
 286 call_user_func( function () use ( $wgValidSkinNames ) {
 287         $factory = SkinFactory::getDefaultInstance();
 288         foreach ( $wgValidSkinNames as $name => $skin ) {
 289                 $factory->register( $name, $skin, function () use ( $name, $skin ) {
 290                         $class = "Skin$skin";
 291                         return new $class( $name );
 292                 } );
 293         }
 294         // Register a hidden "fallback" skin
 295         $factory->register( 'fallback', 'Fallback', function () {
 296                 return new SkinFallback;
 297         } );
 298         // Register a hidden skin for api output
 299         $factory->register( 'apioutput', 'ApiOutput', function () {
 300                 return new SkinApi;
 301         } );
 302 } );
 303 $wgSkipSkins[] = 'fallback';
 304 $wgSkipSkins[] = 'apioutput';
 305
 306 if ( $wgLocalInterwiki ) {
 307         array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
 308 }
 309
 310 // Set default shared prefix
 311 if ( $wgSharedPrefix === false ) {
 312         $wgSharedPrefix = $wgDBprefix;
 313 }
 314
 315 // Set default shared schema
 316 if ( $wgSharedSchema === false ) {
 317         $wgSharedSchema = $wgDBmwschema;
 318 }
 319
 320 if ( !$wgCookiePrefix ) {
 321         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 322                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 323         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 324                 $wgCookiePrefix = $wgSharedDB;
 325         } elseif ( $wgDBprefix ) {
 326                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 327         } else {
 328                 $wgCookiePrefix = $wgDBname;
 329         }
 330 }
 331 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 332
 333 if ( $wgEnableEmail ) {
 334         $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 335 } else {
 336         // Disable all other email settings automatically if $wgEnableEmail
 337         // is set to false. - bug 63678
 338         $wgAllowHTMLEmail = false;
 339         $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
 340         $wgEnableUserEmail = false;
 341         $wgEnotifFromEditor = false;
 342         $wgEnotifImpersonal = false;
 343         $wgEnotifMaxRecips = 0;
 344         $wgEnotifMinorEdits = false;
 345         $wgEnotifRevealEditorAddress = false;
 346         $wgEnotifUseJobQ = false;
 347         $wgEnotifUseRealName = false;
 348         $wgEnotifUserTalk = false;
 349         $wgEnotifWatchlist = false;
 350         unset( $wgGroupPermissions['user']['sendemail'] );
 351         $wgUseEnotif = false;
 352         $wgUserEmailUseReplyTo = false;
 353         $wgUsersNotifiedOnAllChanges = array();
 354 }
 355
 356 // Doesn't make sense to have if disabled.
 357 if ( !$wgEnotifMinorEdits ) {
 358         $wgHiddenPrefs[] = 'enotifminoredits';
 359 }
 360
 361 if ( $wgMetaNamespace === false ) {
 362         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 363 }
 364
 365 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
 366 if ( $wgResourceLoaderMaxQueryLength === false ) {
 367         $suhosinMaxValueLength = (int) ini_get( 'suhosin.get.max_value_length' );
 368         if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
 369                 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
 370         } else {
 371                 $wgResourceLoaderMaxQueryLength = 2000;
 372         }
 373         unset($suhosinMaxValueLength);
 374 }
 375
 376 /**
 377  * Definitions of the NS_ constants are in Defines.php
 378  * @private
 379  */
 380 $wgCanonicalNamespaceNames = array(
 381         NS_MEDIA            => 'Media',
 382         NS_SPECIAL          => 'Special',
 383         NS_TALK             => 'Talk',
 384         NS_USER             => 'User',
 385         NS_USER_TALK        => 'User_talk',
 386         NS_PROJECT          => 'Project',
 387         NS_PROJECT_TALK     => 'Project_talk',
 388         NS_FILE             => 'File',
 389         NS_FILE_TALK        => 'File_talk',
 390         NS_MEDIAWIKI        => 'MediaWiki',
 391         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 392         NS_TEMPLATE         => 'Template',
 393         NS_TEMPLATE_TALK    => 'Template_talk',
 394         NS_HELP             => 'Help',
 395         NS_HELP_TALK        => 'Help_talk',
 396         NS_CATEGORY         => 'Category',
 397         NS_CATEGORY_TALK    => 'Category_talk',
 398 );
 399
 400 /// @todo UGLY UGLY
 401 if ( is_array( $wgExtraNamespaces ) ) {
 402         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 403 }
 404
 405 // These are now the same, always
 406 // To determine the user language, use $wgLang->getCode()
 407 $wgContLanguageCode = $wgLanguageCode;
 408
 409 // Easy to forget to falsify $wgShowIPinHeader for static caches.
 410 // If file cache or squid cache is on, just disable this (DWIMD).
 411 // Do the same for $wgDebugToolbar.
 412 if ( $wgUseFileCache || $wgUseSquid ) {
 413         $wgShowIPinHeader = false;
 414         $wgDebugToolbar = false;
 415 }
 416
 417 // We always output HTML5 since 1.22, overriding these is no longer supported
 418 // we set them here for extensions that depend on its value.
 419 $wgHtml5 = true;
 420 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 421 $wgJsMimeType = 'text/javascript';
 422
 423 if ( !$wgHtml5Version && $wgAllowRdfaAttributes ) {
 424         // see http://www.w3.org/TR/rdfa-in-html/#document-conformance
 425         if ( $wgMimeType == 'application/xhtml+xml' ) {
 426                 $wgHtml5Version = 'XHTML+RDFa 1.0';
 427         } else {
 428                 $wgHtml5Version = 'HTML+RDFa 1.0';
 429         }
 430 }
 431
 432 // Blacklisted file extensions shouldn't appear on the "allowed" list
 433 $wgFileExtensions = array_values( array_diff ( $wgFileExtensions, $wgFileBlacklist ) );
 434
 435 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 436         // @codingStandardsIgnoreStart Generic.PHP.NoSilencedErrors.Discouraged - No GlobalFunction here yet.
 437         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( "$IP/LocalSettings.php" ) ) );
 438         // @codingStandardsIgnoreEnd
 439 }
 440
 441 if ( $wgNewUserLog ) {
 442         // Add a new log type
 443         $wgLogTypes[] = 'newusers';
 444         $wgLogNames['newusers'] = 'newuserlogpage';
 445         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 446         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 447         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 448         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 449         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 450         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 451 }
 452
 453 if ( $wgPageLanguageUseDB ) {
 454         $wgLogTypes[] = 'pagelang';
 455         $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
 456 }
 457
 458 if ( $wgCookieSecure === 'detect' ) {
 459         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 460 }
 461
 462 // Back compatibility for $wgRateLimitLog deprecated with 1.23
 463 if ( $wgRateLimitLog && !array_key_exists( 'ratelimit', $wgDebugLogGroups ) ) {
 464         $wgDebugLogGroups['ratelimit'] = $wgRateLimitLog;
 465 }
 466
 467 if ( $wgProfileOnly ) {
 468         $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
 469         $wgDebugLogFile = '';
 470 }
 471
 472 Profiler::instance()->scopedProfileOut( $ps_default );
 473
 474 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 475 // all the memory from logging SQL queries on maintenance scripts
 476 global $wgCommandLineMode;
 477 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 478         MWDebug::init();
 479 }
 480
 481 if ( !class_exists( 'AutoLoader' ) ) {
 482         require_once "$IP/includes/AutoLoader.php";
 483 }
 484
 485 MWExceptionHandler::installHandler();
 486
 487 require_once "$IP/includes/libs/normal/UtfNormalUtil.php";
 488
 489 $ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
 490
 491 if ( defined( 'MW_ENTRY_PHP5' ) ) {
 492         wfWarn( 'The ".php5" entry point files are deprecated. Use ".php" instead.' );
 493 }
 494
 495 if ( $wgCanonicalServer === false ) {
 496         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 497 }
 498
 499 // Set server name
 500 $serverParts = wfParseUrl( $wgCanonicalServer );
 501 if ( $wgServerName !== false ) {
 502         wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
 503                 . 'not customized. Overwriting $wgServerName.' );
 504 }
 505 $wgServerName = $serverParts['host'];
 506 unset( $serverParts );
 507
 508 // Set defaults for configuration variables
 509 // that are derived from the server name by default
 510 if ( $wgEmergencyContact === false ) {
 511         $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
 512 }
 513
 514 if ( $wgPasswordSender === false ) {
 515         $wgPasswordSender = 'apache@' . $wgServerName;
 516 }
 517
 518 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 519         $wgSecureLogin = false;
 520         wfWarn( 'Secure login was enabled on a server that only supports '
 521                 . 'HTTP or HTTPS. Disabling secure login.' );
 522 }
 523
 524 // Now that GlobalFunctions is loaded, set defaults that depend on it.
 525 if ( $wgTmpDirectory === false ) {
 526         $wgTmpDirectory = wfTempDir();
 527 }
 528
 529 // We don't use counters anymore. Left here for extensions still
 530 // expecting this to exist. Should be removed sometime 1.26 or later.
 531 $wgDisableCounters = true;
 532
 533 if ( $wgMainWANCache === false ) {
 534         // Setup a WAN cache from $wgMainCacheType with no relayer.
 535         // Sites using multiple datacenters can configure a relayer.
 536         $wgMainWANCache = 'mediawiki-main-default';
 537         $wgWANObjectCaches[$wgMainWANCache] = array(
 538                 'class'         => 'WANObjectCache',
 539                 'cacheId'       => $wgMainCacheType,
 540                 'pool'          => 'mediawiki-main-default',
 541                 'relayerConfig' => array( 'class' => 'EventRelayerNull' )
 542         );
 543 }
 544
 545 Profiler::instance()->scopedProfileOut( $ps_default2 );
 546
 547 $ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc1' );
 548
 549 // Raise the memory limit if it's too low
 550 wfMemoryLimit();
 551
 552 /**
 553  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 554  * that happens whenever you use a date function without the timezone being
 555  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 556  */
 557 if ( is_null( $wgLocaltimezone ) ) {
 558         wfSuppressWarnings();
 559         $wgLocaltimezone = date_default_timezone_get();
 560         wfRestoreWarnings();
 561 }
 562
 563 date_default_timezone_set( $wgLocaltimezone );
 564 if ( is_null( $wgLocalTZoffset ) ) {
 565         $wgLocalTZoffset = date( 'Z' ) / 60;
 566 }
 567
 568 if ( !$wgDBerrorLogTZ ) {
 569         $wgDBerrorLogTZ = $wgLocaltimezone;
 570 }
 571
 572 // Useful debug output
 573 if ( $wgCommandLineMode ) {
 574         $wgRequest = new FauxRequest( array() );
 575
 576         wfDebug( "\n\nStart command line script $self\n" );
 577 } else {
 578         // Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
 579         $wgRequest = new WebRequest;
 580
 581         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 582
 583         if ( $wgDebugPrintHttpHeaders ) {
 584                 $debug .= "HTTP HEADERS:\n";
 585
 586                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 587                         $debug .= "$name: $value\n";
 588                 }
 589         }
 590         wfDebug( $debug );
 591 }
 592
 593 Profiler::instance()->scopedProfileOut( $ps_misc );
 594 $ps_memcached = Profiler::instance()->scopedProfileIn( $fname . '-memcached' );
 595
 596 $wgMemc = wfGetMainCache();
 597 $messageMemc = wfGetMessageCacheStorage();
 598 $parserMemc = wfGetParserCacheStorage();
 599
 600 wfDebugLog( 'caches', 'main: ' . get_class( $wgMemc ) .
 601         ', message: ' . get_class( $messageMemc ) .
 602         ', parser: ' . get_class( $parserMemc ) );
 603
 604 Profiler::instance()->scopedProfileOut( $ps_memcached );
 605
 606 // Most of the config is out, some might want to run hooks here.
 607 Hooks::run( 'SetupAfterCache' );
 608
 609 $ps_session = Profiler::instance()->scopedProfileIn( $fname . '-session' );
 610
 611 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 612         // If session.auto_start is there, we can't touch session name
 613         if ( !wfIniGetBool( 'session.auto_start' ) ) {
 614                 session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 615         }
 616
 617         if ( $wgRequest->checkSessionCookie() || isset( $_COOKIE[$wgCookiePrefix . 'Token'] ) ) {
 618                 wfSetupSession();
 619         }
 620 }
 621
 622 Profiler::instance()->scopedProfileOut( $ps_session );
 623 $ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
 624
 625 /**
 626  * @var Language $wgContLang
 627  */
 628 $wgContLang = Language::factory( $wgLanguageCode );
 629 $wgContLang->initEncoding();
 630 $wgContLang->initContLang();
 631
 632 // Now that variant lists may be available...
 633 $wgRequest->interpolateTitle();
 634
 635 /**
 636  * @var User $wgUser
 637  */
 638 $wgUser = RequestContext::getMain()->getUser(); // BackCompat
 639
 640 /**
 641  * @var Language $wgLang
 642  */
 643 $wgLang = new StubUserLang;
 644
 645 /**
 646  * @var OutputPage $wgOut
 647  */
 648 $wgOut = RequestContext::getMain()->getOutput(); // BackCompat
 649
 650 /**
 651  * @var Parser $wgParser
 652  */
 653 $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], array( $wgParserConf ) );
 654
 655 if ( !is_object( $wgAuth ) ) {
 656         $wgAuth = new AuthPlugin;
 657         Hooks::run( 'AuthPluginSetup', array( &$wgAuth ) );
 658 }
 659
 660 /**
 661  * @var Title $wgTitle
 662  */
 663 $wgTitle = null;
 664
 665 /**
 666  * @deprecated since 1.24 Use DeferredUpdates::addUpdate instead
 667  * @var array
 668  */
 669 $wgDeferredUpdateList = array();
 670
 671 Profiler::instance()->scopedProfileOut( $ps_globals );
 672 $ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
 673
 674 // Extension setup functions for extensions other than skins
 675 // Entries should be added to this variable during the inclusion
 676 // of the extension file. This allows the extension to perform
 677 // any necessary initialisation in the fully initialised environment
 678 foreach ( $wgExtensionFunctions as $func ) {
 679         // Allow closures in PHP 5.3+
 680         if ( is_object( $func ) && $func instanceof Closure ) {
 681                 $profName = $fname . '-extensions-closure';
 682         } elseif ( is_array( $func ) ) {
 683                 if ( is_object( $func[0] ) ) {
 684                         $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
 685                 } else {
 686                         $profName = $fname . '-extensions-' . implode( '::', $func );
 687                 }
 688         } else {
 689                 $profName = $fname . '-extensions-' . strval( $func );
 690         }
 691
 692         $ps_ext_func = Profiler::instance()->scopedProfileIn( $profName );
 693         call_user_func( $func );
 694         Profiler::instance()->scopedProfileOut( $ps_ext_func );
 695 }
 696
 697 wfDebug( "Fully initialised\n" );
 698 $wgFullyInitialised = true;
 699
 700 Profiler::instance()->scopedProfileOut( $ps_extensions );
 701 Profiler::instance()->scopedProfileOut( $ps_setup );
 702