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.php";
  52 }
  53 if ( $wgLoadScript === false ) {
  54         $wgLoadScript = "$wgScriptPath/load.php";
  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 ( $wgResourceBasePath === null ) {
  72         $wgResourceBasePath = $wgScriptPath;
  73 }
  74 if ( $wgStylePath === false ) {
  75         $wgStylePath = "$wgResourceBasePath/skins";
  76 }
  77 if ( $wgLocalStylePath === false ) {
  78         // Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
  79         $wgLocalStylePath = "$wgScriptPath/skins";
  80 }
  81 if ( $wgExtensionAssetsPath === false ) {
  82         $wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
  83 }
  84
  85 if ( $wgLogo === false ) {
  86         $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
  87 }
  88
  89 if ( $wgUploadPath === false ) {
  90         $wgUploadPath = "$wgScriptPath/images";
  91 }
  92 if ( $wgUploadDirectory === false ) {
  93         $wgUploadDirectory = "$IP/images";
  94 }
  95 if ( $wgReadOnlyFile === false ) {
  96         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
  97 }
  98 if ( $wgFileCacheDirectory === false ) {
  99         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
 100 }
 101 if ( $wgDeletedDirectory === false ) {
 102         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
 103 }
 104
 105 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
 106         $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
 107 }
 108
 109 if ( $wgEnableParserCache === false ) {
 110         $wgParserCacheType = CACHE_NONE;
 111 }
 112
 113 // Fix path to icon images after they were moved in 1.24
 114 if ( $wgRightsIcon ) {
 115         $wgRightsIcon = str_replace(
 116                 "{$wgStylePath}/common/images/",
 117                 "{$wgResourceBasePath}/resources/assets/licenses/",
 118                 $wgRightsIcon
 119         );
 120 }
 121
 122 if ( isset( $wgFooterIcons['copyright'] )
 123         && isset( $wgFooterIcons['copyright']['copyright'] )
 124         && $wgFooterIcons['copyright']['copyright'] === array()
 125 ) {
 126         if ( $wgCopyrightIcon ) {
 127                 $wgFooterIcons['copyright']['copyright'] = $wgCopyrightIcon;
 128         } elseif ( $wgRightsIcon || $wgRightsText ) {
 129                 $wgFooterIcons['copyright']['copyright'] = array(
 130                         'url' => $wgRightsUrl,
 131                         'src' => $wgRightsIcon,
 132                         'alt' => $wgRightsText,
 133                 );
 134         } else {
 135                 unset( $wgFooterIcons['copyright']['copyright'] );
 136         }
 137 }
 138
 139 if ( isset( $wgFooterIcons['poweredby'] )
 140         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 141         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 142 ) {
 143         $wgFooterIcons['poweredby']['mediawiki']['src'] =
 144                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
 145         $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
 146                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
 147                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
 148 }
 149
 150 /**
 151  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 152  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 153  *
 154  * Note that this is the definition of editinterface and it can be granted to
 155  * all users if desired.
 156  */
 157 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 158
 159 /**
 160  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 161  * and "File_talk".  The old names "Image" and "Image_talk" are
 162  * retained as aliases for backwards compatibility.
 163  */
 164 $wgNamespaceAliases['Image'] = NS_FILE;
 165 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 166
 167 /**
 168  * Initialise $wgLockManagers to include basic FS version
 169  */
 170 $wgLockManagers[] = array(
 171         'name' => 'fsLockManager',
 172         'class' => 'FSLockManager',
 173         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 174 );
 175 $wgLockManagers[] = array(
 176         'name' => 'nullLockManager',
 177         'class' => 'NullLockManager',
 178 );
 179
 180 /**
 181  * Initialise $wgLocalFileRepo from backwards-compatible settings
 182  */
 183 if ( !$wgLocalFileRepo ) {
 184         $wgLocalFileRepo = array(
 185                 'class' => 'LocalRepo',
 186                 'name' => 'local',
 187                 'directory' => $wgUploadDirectory,
 188                 'scriptDirUrl' => $wgScriptPath,
 189                 'scriptExtension' => '.php',
 190                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 191                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 192                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 193                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 194                 'deletedDir' => $wgDeletedDirectory,
 195                 'deletedHashLevels' => $wgHashedUploadDirectory ? 3 : 0
 196         );
 197 }
 198 /**
 199  * Initialise shared repo from backwards-compatible settings
 200  */
 201 if ( $wgUseSharedUploads ) {
 202         if ( $wgSharedUploadDBname ) {
 203                 $wgForeignFileRepos[] = array(
 204                         'class' => 'ForeignDBRepo',
 205                         'name' => 'shared',
 206                         'directory' => $wgSharedUploadDirectory,
 207                         'url' => $wgSharedUploadPath,
 208                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 209                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 210                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 211                         'dbType' => $wgDBtype,
 212                         'dbServer' => $wgDBserver,
 213                         'dbUser' => $wgDBuser,
 214                         'dbPassword' => $wgDBpassword,
 215                         'dbName' => $wgSharedUploadDBname,
 216                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 217                         'tablePrefix' => $wgSharedUploadDBprefix,
 218                         'hasSharedCache' => $wgCacheSharedUploads,
 219                         'descBaseUrl' => $wgRepositoryBaseUrl,
 220                         'fetchDescription' => $wgFetchCommonsDescriptions,
 221                 );
 222         } else {
 223                 $wgForeignFileRepos[] = array(
 224                         'class' => 'FileRepo',
 225                         'name' => 'shared',
 226                         'directory' => $wgSharedUploadDirectory,
 227                         'url' => $wgSharedUploadPath,
 228                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 229                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 230                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 231                         'descBaseUrl' => $wgRepositoryBaseUrl,
 232                         'fetchDescription' => $wgFetchCommonsDescriptions,
 233                 );
 234         }
 235 }
 236 if ( $wgUseInstantCommons ) {
 237         $wgForeignFileRepos[] = array(
 238                 'class' => 'ForeignAPIRepo',
 239                 'name' => 'wikimediacommons',
 240                 'apibase' => 'https://commons.wikimedia.org/w/api.php',
 241                 'url' => 'https://upload.wikimedia.org/wikipedia/commons',
 242                 'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
 243                 'hashLevels' => 2,
 244                 'transformVia404' => true,
 245                 'fetchDescription' => true,
 246                 'descriptionCacheExpiry' => 43200,
 247                 'apiThumbCacheExpiry' => 86400,
 248         );
 249 }
 250 /*
 251  * Add on default file backend config for file repos.
 252  * FileBackendGroup will handle initializing the backends.
 253  */
 254 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 255         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 256 }
 257 foreach ( $wgForeignFileRepos as &$repo ) {
 258         if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
 259                 $repo['directory'] = $wgUploadDirectory; // b/c
 260         }
 261         if ( !isset( $repo['backend'] ) ) {
 262                 $repo['backend'] = $repo['name'] . '-backend';
 263         }
 264 }
 265 unset( $repo ); // no global pollution; destroy reference
 266
 267 if ( $wgRCFilterByAge ) {
 268         // Trim down $wgRCLinkDays so that it only lists links which are valid
 269         // as determined by $wgRCMaxAge.
 270         // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
 271         sort( $wgRCLinkDays );
 272
 273         // @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
 274         for ( $i = 0; $i < count( $wgRCLinkDays ); $i++ ) {
 275                 // @codingStandardsIgnoreEnd
 276                 if ( $wgRCLinkDays[$i] >= $wgRCMaxAge / ( 3600 * 24 ) ) {
 277                         $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
 278                         break;
 279                 }
 280         }
 281 }
 282
 283 if ( $wgSkipSkin ) {
 284         $wgSkipSkins[] = $wgSkipSkin;
 285 }
 286
 287 // Register skins
 288 // Use a closure to avoid leaking into global state
 289 call_user_func( function () use ( $wgValidSkinNames ) {
 290         $factory = SkinFactory::getDefaultInstance();
 291         foreach ( $wgValidSkinNames as $name => $skin ) {
 292                 $factory->register( $name, $skin, function () use ( $name, $skin ) {
 293                         $class = "Skin$skin";
 294                         return new $class( $name );
 295                 } );
 296         }
 297         // Register a hidden "fallback" skin
 298         $factory->register( 'fallback', 'Fallback', function () {
 299                 return new SkinFallback;
 300         } );
 301         // Register a hidden skin for api output
 302         $factory->register( 'apioutput', 'ApiOutput', function () {
 303                 return new SkinApi;
 304         } );
 305 } );
 306 $wgSkipSkins[] = 'fallback';
 307 $wgSkipSkins[] = 'apioutput';
 308
 309 if ( $wgLocalInterwiki ) {
 310         array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
 311 }
 312
 313 // Set default shared prefix
 314 if ( $wgSharedPrefix === false ) {
 315         $wgSharedPrefix = $wgDBprefix;
 316 }
 317
 318 // Set default shared schema
 319 if ( $wgSharedSchema === false ) {
 320         $wgSharedSchema = $wgDBmwschema;
 321 }
 322
 323 if ( !$wgCookiePrefix ) {
 324         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 325                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 326         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 327                 $wgCookiePrefix = $wgSharedDB;
 328         } elseif ( $wgDBprefix ) {
 329                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 330         } else {
 331                 $wgCookiePrefix = $wgDBname;
 332         }
 333 }
 334 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 335
 336 if ( $wgEnableEmail ) {
 337         $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 338 } else {
 339         // Disable all other email settings automatically if $wgEnableEmail
 340         // is set to false. - bug 63678
 341         $wgAllowHTMLEmail = false;
 342         $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
 343         $wgEnableUserEmail = false;
 344         $wgEnotifFromEditor = false;
 345         $wgEnotifImpersonal = false;
 346         $wgEnotifMaxRecips = 0;
 347         $wgEnotifMinorEdits = false;
 348         $wgEnotifRevealEditorAddress = false;
 349         $wgEnotifUseJobQ = false;
 350         $wgEnotifUseRealName = false;
 351         $wgEnotifUserTalk = false;
 352         $wgEnotifWatchlist = false;
 353         unset( $wgGroupPermissions['user']['sendemail'] );
 354         $wgUseEnotif = false;
 355         $wgUserEmailUseReplyTo = false;
 356         $wgUsersNotifiedOnAllChanges = array();
 357 }
 358
 359 // Doesn't make sense to have if disabled.
 360 if ( !$wgEnotifMinorEdits ) {
 361         $wgHiddenPrefs[] = 'enotifminoredits';
 362 }
 363
 364 if ( $wgMetaNamespace === false ) {
 365         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 366 }
 367
 368 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
 369 if ( $wgResourceLoaderMaxQueryLength === false ) {
 370         $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
 371         if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
 372                 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
 373         } else {
 374                 $wgResourceLoaderMaxQueryLength = 2000;
 375         }
 376         unset( $suhosinMaxValueLength );
 377 }
 378
 379 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
 380 // upload size.
 381 $wgMinUploadChunkSize = min(
 382         $wgMinUploadChunkSize,
 383         UploadBase::getMaxUploadSize( 'file' ),
 384         UploadBase::getMaxPhpUploadSize(),
 385         ( wfShorthandToInteger(
 386                 ini_get( 'post_max_size' ) ?: ini_get( 'hhvm.server.max_post_size' ),
 387                 PHP_INT_MAX
 388         ) ?: PHP_INT_MAX ) - 1024 // Leave some room for other POST parameters
 389 );
 390
 391 /**
 392  * Definitions of the NS_ constants are in Defines.php
 393  * @private
 394  */
 395 $wgCanonicalNamespaceNames = array(
 396         NS_MEDIA            => 'Media',
 397         NS_SPECIAL          => 'Special',
 398         NS_TALK             => 'Talk',
 399         NS_USER             => 'User',
 400         NS_USER_TALK        => 'User_talk',
 401         NS_PROJECT          => 'Project',
 402         NS_PROJECT_TALK     => 'Project_talk',
 403         NS_FILE             => 'File',
 404         NS_FILE_TALK        => 'File_talk',
 405         NS_MEDIAWIKI        => 'MediaWiki',
 406         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 407         NS_TEMPLATE         => 'Template',
 408         NS_TEMPLATE_TALK    => 'Template_talk',
 409         NS_HELP             => 'Help',
 410         NS_HELP_TALK        => 'Help_talk',
 411         NS_CATEGORY         => 'Category',
 412         NS_CATEGORY_TALK    => 'Category_talk',
 413 );
 414
 415 /// @todo UGLY UGLY
 416 if ( is_array( $wgExtraNamespaces ) ) {
 417         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 418 }
 419
 420 // These are now the same, always
 421 // To determine the user language, use $wgLang->getCode()
 422 $wgContLanguageCode = $wgLanguageCode;
 423
 424 // Easy to forget to falsify $wgDebugToolbar for static caches.
 425 // If file cache or CDN cache is on, just disable this (DWIMD).
 426 if ( $wgUseFileCache || $wgUseSquid ) {
 427         $wgDebugToolbar = false;
 428 }
 429
 430 // We always output HTML5 since 1.22, overriding these is no longer supported
 431 // we set them here for extensions that depend on its value.
 432 $wgHtml5 = true;
 433 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 434 $wgJsMimeType = 'text/javascript';
 435
 436 if ( !$wgHtml5Version && $wgAllowRdfaAttributes ) {
 437         // see http://www.w3.org/TR/rdfa-in-html/#document-conformance
 438         if ( $wgMimeType == 'application/xhtml+xml' ) {
 439                 $wgHtml5Version = 'XHTML+RDFa 1.0';
 440         } else {
 441                 $wgHtml5Version = 'HTML+RDFa 1.0';
 442         }
 443 }
 444
 445 // Blacklisted file extensions shouldn't appear on the "allowed" list
 446 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
 447
 448 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 449         MediaWiki\suppressWarnings();
 450         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
 451         MediaWiki\restoreWarnings();
 452 }
 453
 454 if ( $wgNewUserLog ) {
 455         // Add a new log type
 456         $wgLogTypes[] = 'newusers';
 457         $wgLogNames['newusers'] = 'newuserlogpage';
 458         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 459         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 460         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 461         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 462         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 463         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 464 }
 465
 466 if ( $wgPageLanguageUseDB ) {
 467         $wgLogTypes[] = 'pagelang';
 468         $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
 469 }
 470
 471 if ( $wgCookieSecure === 'detect' ) {
 472         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 473 }
 474
 475 if ( $wgProfileOnly ) {
 476         $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
 477         $wgDebugLogFile = '';
 478 }
 479
 480 // Backwards compatibility with old password limits
 481 if ( $wgMinimalPasswordLength !== false ) {
 482         $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
 483 }
 484
 485 if ( $wgMaximalPasswordLength !== false ) {
 486         $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
 487 }
 488
 489 // Backwards compatibility with deprecated alias
 490 // Must be before call to wfSetupSession()
 491 if ( $wgSessionsInMemcached ) {
 492         $wgSessionsInObjectCache = true;
 493 }
 494
 495 Profiler::instance()->scopedProfileOut( $ps_default );
 496
 497 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 498 // all the memory from logging SQL queries on maintenance scripts
 499 global $wgCommandLineMode;
 500 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 501         MWDebug::init();
 502 }
 503
 504 if ( !class_exists( 'AutoLoader' ) ) {
 505         require_once "$IP/includes/AutoLoader.php";
 506 }
 507
 508 MWExceptionHandler::installHandler();
 509
 510 require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
 511
 512 $ps_validation = Profiler::instance()->scopedProfileIn( $fname . '-validation' );
 513
 514 // T48998: Bail out early if $wgArticlePath is non-absolute
 515 if ( !preg_match( '/^(https?:\/\/|\/)/', $wgArticlePath ) ) {
 516         throw new FatalError(
 517                 'If you use a relative URL for $wgArticlePath, it must start ' .
 518                 'with a slash (<code>/</code>).<br><br>See ' .
 519                 '<a href="https://www.mediawiki.org/wiki/Manual:$wgArticlePath">' .
 520                 'https://www.mediawiki.org/wiki/Manual:$wgArticlePath</a>.'
 521         );
 522 }
 523
 524 Profiler::instance()->scopedProfileOut( $ps_validation );
 525
 526 $ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
 527
 528 if ( $wgCanonicalServer === false ) {
 529         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 530 }
 531
 532 // Set server name
 533 $serverParts = wfParseUrl( $wgCanonicalServer );
 534 if ( $wgServerName !== false ) {
 535         wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
 536                 . 'not customized. Overwriting $wgServerName.' );
 537 }
 538 $wgServerName = $serverParts['host'];
 539 unset( $serverParts );
 540
 541 // Set defaults for configuration variables
 542 // that are derived from the server name by default
 543 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
 544 if ( !$wgEmergencyContact ) {
 545         $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
 546 }
 547 if ( !$wgPasswordSender ) {
 548         $wgPasswordSender = 'apache@' . $wgServerName;
 549 }
 550
 551 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 552         $wgSecureLogin = false;
 553         wfWarn( 'Secure login was enabled on a server that only supports '
 554                 . 'HTTP or HTTPS. Disabling secure login.' );
 555 }
 556
 557 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
 558
 559 // Now that GlobalFunctions is loaded, set defaults that depend on it.
 560 if ( $wgTmpDirectory === false ) {
 561         $wgTmpDirectory = wfTempDir();
 562 }
 563
 564 // We don't use counters anymore. Left here for extensions still
 565 // expecting this to exist. Should be removed sometime 1.26 or later.
 566 if ( !isset( $wgDisableCounters ) ) {
 567         $wgDisableCounters = true;
 568 }
 569
 570 if ( $wgMainWANCache === false ) {
 571         // Setup a WAN cache from $wgMainCacheType with no relayer.
 572         // Sites using multiple datacenters can configure a relayer.
 573         $wgMainWANCache = 'mediawiki-main-default';
 574         $wgWANObjectCaches[$wgMainWANCache] = array(
 575                 'class'         => 'WANObjectCache',
 576                 'cacheId'       => $wgMainCacheType,
 577                 'pool'          => 'mediawiki-main-default',
 578                 'relayerConfig' => array( 'class' => 'EventRelayerNull' )
 579         );
 580 }
 581
 582 Profiler::instance()->scopedProfileOut( $ps_default2 );
 583
 584 $ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc1' );
 585
 586 // Raise the memory limit if it's too low
 587 wfMemoryLimit();
 588
 589 /**
 590  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 591  * that happens whenever you use a date function without the timezone being
 592  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 593  */
 594 if ( is_null( $wgLocaltimezone ) ) {
 595         MediaWiki\suppressWarnings();
 596         $wgLocaltimezone = date_default_timezone_get();
 597         MediaWiki\restoreWarnings();
 598 }
 599
 600 date_default_timezone_set( $wgLocaltimezone );
 601 if ( is_null( $wgLocalTZoffset ) ) {
 602         $wgLocalTZoffset = date( 'Z' ) / 60;
 603 }
 604
 605 if ( !$wgDBerrorLogTZ ) {
 606         $wgDBerrorLogTZ = $wgLocaltimezone;
 607 }
 608
 609 // Useful debug output
 610 if ( $wgCommandLineMode ) {
 611         $wgRequest = new FauxRequest( array() );
 612
 613         wfDebug( "\n\nStart command line script $self\n" );
 614 } else {
 615         // Can't stub this one, it sets up $_GET and $_REQUEST in its constructor
 616         $wgRequest = new WebRequest;
 617
 618         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 619
 620         if ( $wgDebugPrintHttpHeaders ) {
 621                 $debug .= "HTTP HEADERS:\n";
 622
 623                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 624                         $debug .= "$name: $value\n";
 625                 }
 626         }
 627         wfDebug( $debug );
 628 }
 629
 630 Profiler::instance()->scopedProfileOut( $ps_misc );
 631 $ps_memcached = Profiler::instance()->scopedProfileIn( $fname . '-memcached' );
 632
 633 $wgMemc = wfGetMainCache();
 634 $messageMemc = wfGetMessageCacheStorage();
 635 $parserMemc = wfGetParserCacheStorage();
 636
 637 wfDebugLog( 'caches',
 638         'cluster: ' . get_class( $wgMemc ) .
 639         ', WAN: ' . $wgMainWANCache .
 640         ', stash: ' . $wgMainStash .
 641         ', message: ' . get_class( $messageMemc ) .
 642         ', parser: ' . get_class( $parserMemc ) );
 643
 644 Profiler::instance()->scopedProfileOut( $ps_memcached );
 645
 646 // Most of the config is out, some might want to run hooks here.
 647 Hooks::run( 'SetupAfterCache' );
 648
 649 $ps_session = Profiler::instance()->scopedProfileIn( $fname . '-session' );
 650
 651 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 652         // If session.auto_start is there, we can't touch session name
 653         if ( !wfIniGetBool( 'session.auto_start' ) ) {
 654                 session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 655         }
 656
 657         if ( $wgRequest->checkSessionCookie() || isset( $_COOKIE[$wgCookiePrefix . 'Token'] ) ) {
 658                 wfSetupSession();
 659         }
 660 }
 661
 662 Profiler::instance()->scopedProfileOut( $ps_session );
 663 $ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
 664
 665 /**
 666  * @var Language $wgContLang
 667  */
 668 $wgContLang = Language::factory( $wgLanguageCode );
 669 $wgContLang->initEncoding();
 670 $wgContLang->initContLang();
 671
 672 // Now that variant lists may be available...
 673 $wgRequest->interpolateTitle();
 674
 675 /**
 676  * @var User $wgUser
 677  */
 678 $wgUser = RequestContext::getMain()->getUser(); // BackCompat
 679
 680 /**
 681  * @var Language $wgLang
 682  */
 683 $wgLang = new StubUserLang;
 684
 685 /**
 686  * @var OutputPage $wgOut
 687  */
 688 $wgOut = RequestContext::getMain()->getOutput(); // BackCompat
 689
 690 /**
 691  * @var Parser $wgParser
 692  */
 693 $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], array( $wgParserConf ) );
 694
 695 if ( !is_object( $wgAuth ) ) {
 696         $wgAuth = new AuthPlugin;
 697         Hooks::run( 'AuthPluginSetup', array( &$wgAuth ) );
 698 }
 699
 700 /**
 701  * @var Title $wgTitle
 702  */
 703 $wgTitle = null;
 704
 705 Profiler::instance()->scopedProfileOut( $ps_globals );
 706 $ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
 707
 708 // Extension setup functions
 709 // Entries should be added to this variable during the inclusion
 710 // of the extension file. This allows the extension to perform
 711 // any necessary initialisation in the fully initialised environment
 712 foreach ( $wgExtensionFunctions as $func ) {
 713         // Allow closures in PHP 5.3+
 714         if ( is_object( $func ) && $func instanceof Closure ) {
 715                 $profName = $fname . '-extensions-closure';
 716         } elseif ( is_array( $func ) ) {
 717                 if ( is_object( $func[0] ) ) {
 718                         $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
 719                 } else {
 720                         $profName = $fname . '-extensions-' . implode( '::', $func );
 721                 }
 722         } else {
 723                 $profName = $fname . '-extensions-' . strval( $func );
 724         }
 725
 726         $ps_ext_func = Profiler::instance()->scopedProfileIn( $profName );
 727         call_user_func( $func );
 728         Profiler::instance()->scopedProfileOut( $ps_ext_func );
 729 }
 730
 731 wfDebug( "Fully initialised\n" );
 732 $wgFullyInitialised = true;
 733
 734 Profiler::instance()->scopedProfileOut( $ps_extensions );
 735 Profiler::instance()->scopedProfileOut( $ps_setup );