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 either the suhosin limit or -1 for unlimited
 366 if ( $wgResourceLoaderMaxQueryLength === false ) {
 367         $maxValueLength = ini_get( 'suhosin.get.max_value_length' );
 368         $wgResourceLoaderMaxQueryLength = $maxValueLength > 0 ? $maxValueLength : -1;
 369 }
 370
 371 /**
 372  * Definitions of the NS_ constants are in Defines.php
 373  * @private
 374  */
 375 $wgCanonicalNamespaceNames = array(
 376         NS_MEDIA            => 'Media',
 377         NS_SPECIAL          => 'Special',
 378         NS_TALK             => 'Talk',
 379         NS_USER             => 'User',
 380         NS_USER_TALK        => 'User_talk',
 381         NS_PROJECT          => 'Project',
 382         NS_PROJECT_TALK     => 'Project_talk',
 383         NS_FILE             => 'File',
 384         NS_FILE_TALK        => 'File_talk',
 385         NS_MEDIAWIKI        => 'MediaWiki',
 386         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 387         NS_TEMPLATE         => 'Template',
 388         NS_TEMPLATE_TALK    => 'Template_talk',
 389         NS_HELP             => 'Help',
 390         NS_HELP_TALK        => 'Help_talk',
 391         NS_CATEGORY         => 'Category',
 392         NS_CATEGORY_TALK    => 'Category_talk',
 393 );
 394
 395 /// @todo UGLY UGLY
 396 if ( is_array( $wgExtraNamespaces ) ) {
 397         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 398 }
 399
 400 // These are now the same, always
 401 // To determine the user language, use $wgLang->getCode()
 402 $wgContLanguageCode = $wgLanguageCode;
 403
 404 // Easy to forget to falsify $wgShowIPinHeader for static caches.
 405 // If file cache or squid cache is on, just disable this (DWIMD).
 406 // Do the same for $wgDebugToolbar.
 407 if ( $wgUseFileCache || $wgUseSquid ) {
 408         $wgShowIPinHeader = false;
 409         $wgDebugToolbar = false;
 410 }
 411
 412 // We always output HTML5 since 1.22, overriding these is no longer supported
 413 // we set them here for extensions that depend on its value.
 414 $wgHtml5 = true;
 415 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 416 $wgJsMimeType = 'text/javascript';
 417
 418 if ( !$wgHtml5Version && $wgAllowRdfaAttributes ) {
 419         // see http://www.w3.org/TR/rdfa-in-html/#document-conformance
 420         if ( $wgMimeType == 'application/xhtml+xml' ) {
 421                 $wgHtml5Version = 'XHTML+RDFa 1.0';
 422         } else {
 423                 $wgHtml5Version = 'HTML+RDFa 1.0';
 424         }
 425 }
 426
 427 // Blacklisted file extensions shouldn't appear on the "allowed" list
 428 $wgFileExtensions = array_values( array_diff ( $wgFileExtensions, $wgFileBlacklist ) );
 429
 430 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 431         // @codingStandardsIgnoreStart Generic.PHP.NoSilencedErrors.Discouraged - No GlobalFunction here yet.
 432         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', @filemtime( "$IP/LocalSettings.php" ) ) );
 433         // @codingStandardsIgnoreEnd
 434 }
 435
 436 if ( $wgNewUserLog ) {
 437         // Add a new log type
 438         $wgLogTypes[] = 'newusers';
 439         $wgLogNames['newusers'] = 'newuserlogpage';
 440         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 441         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 442         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 443         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 444         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 445         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 446 }
 447
 448 if ( $wgPageLanguageUseDB ) {
 449         $wgLogTypes[] = 'pagelang';
 450         $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
 451 }
 452
 453 if ( $wgCookieSecure === 'detect' ) {
 454         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 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 Profiler::instance()->scopedProfileOut( $ps_default );
 468
 469 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 470 // all the memory from logging SQL queries on maintenance scripts
 471 global $wgCommandLineMode;
 472 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 473         MWDebug::init();
 474 }
 475
 476 if ( !class_exists( 'AutoLoader' ) ) {
 477         require_once "$IP/includes/AutoLoader.php";
 478 }
 479
 480 MWExceptionHandler::installHandler();
 481
 482 require_once "$IP/includes/libs/normal/UtfNormalUtil.php";
 483
 484 $ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
 485
 486 if ( $wgCanonicalServer === false ) {
 487         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 488 }
 489
 490 // Set server name
 491 $serverParts = wfParseUrl( $wgCanonicalServer );
 492 if ( $wgServerName !== false ) {
 493         wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
 494                 . 'not customized. Overwriting $wgServerName.' );
 495 }
 496 $wgServerName = $serverParts['host'];
 497 unset( $serverParts );
 498
 499 // Set defaults for configuration variables
 500 // that are derived from the server name by default
 501 if ( $wgEmergencyContact === false ) {
 502         $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
 503 }
 504
 505 if ( $wgPasswordSender === false ) {
 506         $wgPasswordSender = 'apache@' . $wgServerName;
 507 }
 508
 509 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 510         $wgSecureLogin = false;
 511         wfWarn( 'Secure login was enabled on a server that only supports '
 512                 . 'HTTP or HTTPS. Disabling secure login.' );
 513 }
 514
 515 // Now that GlobalFunctions is loaded, set defaults that depend on it.
 516 if ( $wgTmpDirectory === false ) {
 517         $ps_tmpdir = Profiler::instance()->scopedProfileIn( $fname . '-tempDir' );
 518         $wgTmpDirectory = wfTempDir();
 519         Profiler::instance()->scopedProfileOut( $ps_tmpdir );
 520 }
 521
 522 // We don't use counters anymore. Left here for extensions still
 523 // expecting this to exist. Should be removed sometime 1.26 or later.
 524 $wgDisableCounters = true;
 525
 526 Profiler::instance()->scopedProfileOut( $ps_default2 );
 527
 528 $ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc1' );
 529
 530 // Raise the memory limit if it's too low
 531 wfMemoryLimit();
 532
 533 /**
 534  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 535  * that happens whenever you use a date function without the timezone being
 536  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 537  */
 538 if ( is_null( $wgLocaltimezone ) ) {
 539         wfSuppressWarnings();
 540         $wgLocaltimezone = date_default_timezone_get();
 541         wfRestoreWarnings();
 542 }
 543
 544 date_default_timezone_set( $wgLocaltimezone );
 545 if ( is_null( $wgLocalTZoffset ) ) {
 546         $wgLocalTZoffset = date( 'Z' ) / 60;
 547 }
 548
 549 // Useful debug output
 550 if ( $wgCommandLineMode ) {
 551         $wgRequest = new FauxRequest( array() );
 552
 553         wfDebug( "\n\nStart command line script $self\n" );
 554 } else {
 555         // Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
 556         $wgRequest = new WebRequest;
 557
 558         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 559
 560         if ( $wgDebugPrintHttpHeaders ) {
 561                 $debug .= "HTTP HEADERS:\n";
 562
 563                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 564                         $debug .= "$name: $value\n";
 565                 }
 566         }
 567         wfDebug( $debug );
 568 }
 569
 570 Profiler::instance()->scopedProfileOut( $ps_misc );
 571 $ps_memcached = Profiler::instance()->scopedProfileIn( $fname . '-memcached' );
 572
 573 $wgMemc = wfGetMainCache();
 574 $messageMemc = wfGetMessageCacheStorage();
 575 $parserMemc = wfGetParserCacheStorage();
 576
 577 wfDebugLog( 'caches', 'main: ' . get_class( $wgMemc ) .
 578         ', message: ' . get_class( $messageMemc ) .
 579         ', parser: ' . get_class( $parserMemc ) );
 580
 581 Profiler::instance()->scopedProfileOut( $ps_memcached );
 582
 583 // Most of the config is out, some might want to run hooks here.
 584 Hooks::run( 'SetupAfterCache' );
 585
 586 $ps_session = Profiler::instance()->scopedProfileIn( $fname . '-session' );
 587
 588 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 589         // If session.auto_start is there, we can't touch session name
 590         if ( !wfIniGetBool( 'session.auto_start' ) ) {
 591                 session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 592         }
 593
 594         if ( $wgRequest->checkSessionCookie() || isset( $_COOKIE[$wgCookiePrefix . 'Token'] ) ) {
 595                 wfSetupSession();
 596         }
 597 }
 598
 599 Profiler::instance()->scopedProfileOut( $ps_session );
 600 $ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
 601
 602 /**
 603  * @var Language $wgContLang
 604  */
 605 $wgContLang = Language::factory( $wgLanguageCode );
 606 $wgContLang->initEncoding();
 607 $wgContLang->initContLang();
 608
 609 // Now that variant lists may be available...
 610 $wgRequest->interpolateTitle();
 611
 612 /**
 613  * @var User $wgUser
 614  */
 615 $wgUser = RequestContext::getMain()->getUser(); // BackCompat
 616
 617 /**
 618  * @var Language $wgLang
 619  */
 620 $wgLang = new StubUserLang;
 621
 622 /**
 623  * @var OutputPage $wgOut
 624  */
 625 $wgOut = RequestContext::getMain()->getOutput(); // BackCompat
 626
 627 /**
 628  * @var Parser $wgParser
 629  */
 630 $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], array( $wgParserConf ) );
 631
 632 if ( !is_object( $wgAuth ) ) {
 633         $wgAuth = new AuthPlugin;
 634         Hooks::run( 'AuthPluginSetup', array( &$wgAuth ) );
 635 }
 636
 637 /**
 638  * @var Title $wgTitle
 639  */
 640 $wgTitle = null;
 641
 642 /**
 643  * @deprecated since 1.24 Use DeferredUpdates::addUpdate instead
 644  * @var array
 645  */
 646 $wgDeferredUpdateList = array();
 647
 648 Profiler::instance()->scopedProfileOut( $ps_globals );
 649 $ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
 650
 651 // Extension setup functions for extensions other than skins
 652 // Entries should be added to this variable during the inclusion
 653 // of the extension file. This allows the extension to perform
 654 // any necessary initialisation in the fully initialised environment
 655 foreach ( $wgExtensionFunctions as $func ) {
 656         // Allow closures in PHP 5.3+
 657         if ( is_object( $func ) && $func instanceof Closure ) {
 658                 $profName = $fname . '-extensions-closure';
 659         } elseif ( is_array( $func ) ) {
 660                 if ( is_object( $func[0] ) ) {
 661                         $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
 662                 } else {
 663                         $profName = $fname . '-extensions-' . implode( '::', $func );
 664                 }
 665         } else {
 666                 $profName = $fname . '-extensions-' . strval( $func );
 667         }
 668
 669         $ps_ext_func = Profiler::instance()->scopedProfileIn( $profName );
 670         call_user_func( $func );
 671         Profiler::instance()->scopedProfileOut( $ps_ext_func );
 672 }
 673
 674 wfDebug( "Fully initialised\n" );
 675 $wgFullyInitialised = true;
 676
 677 Profiler::instance()->scopedProfileOut( $ps_extensions );
 678 Profiler::instance()->scopedProfileOut( $ps_setup );
 679