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 use MediaWiki\MediaWikiServices;
  27
  28 /**
  29  * This file is not a valid entry point, perform no further processing unless
  30  * MEDIAWIKI is defined
  31  */
  32 if ( !defined( 'MEDIAWIKI' ) ) {
  33         exit( 1 );
  34 }
  35
  36 $fname = 'Setup.php';
  37 $ps_setup = Profiler::instance()->scopedProfileIn( $fname );
  38
  39 // If any extensions are still queued, force load them
  40 ExtensionRegistry::getInstance()->loadFromQueue();
  41
  42 // Check to see if we are at the file scope
  43 if ( !isset( $wgVersion ) ) {
  44         echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
  45         die( 1 );
  46 }
  47
  48 // Set various default paths sensibly...
  49 $ps_default = Profiler::instance()->scopedProfileIn( $fname . '-defaults' );
  50
  51 if ( $wgScript === false ) {
  52         $wgScript = "$wgScriptPath/index.php";
  53 }
  54 if ( $wgLoadScript === false ) {
  55         $wgLoadScript = "$wgScriptPath/load.php";
  56 }
  57
  58 if ( $wgArticlePath === false ) {
  59         if ( $wgUsePathInfo ) {
  60                 $wgArticlePath = "$wgScript/$1";
  61         } else {
  62                 $wgArticlePath = "$wgScript?title=$1";
  63         }
  64 }
  65
  66 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
  67         // 'view' is assumed the default action path everywhere in the code
  68         // but is rarely filled in $wgActionPaths
  69         $wgActionPaths['view'] = $wgArticlePath;
  70 }
  71
  72 if ( $wgResourceBasePath === null ) {
  73         $wgResourceBasePath = $wgScriptPath;
  74 }
  75 if ( $wgStylePath === false ) {
  76         $wgStylePath = "$wgResourceBasePath/skins";
  77 }
  78 if ( $wgLocalStylePath === false ) {
  79         // Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
  80         $wgLocalStylePath = "$wgScriptPath/skins";
  81 }
  82 if ( $wgExtensionAssetsPath === false ) {
  83         $wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
  84 }
  85
  86 if ( $wgLogo === false ) {
  87         $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
  88 }
  89
  90 if ( $wgUploadPath === false ) {
  91         $wgUploadPath = "$wgScriptPath/images";
  92 }
  93 if ( $wgUploadDirectory === false ) {
  94         $wgUploadDirectory = "$IP/images";
  95 }
  96 if ( $wgReadOnlyFile === false ) {
  97         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
  98 }
  99 if ( $wgFileCacheDirectory === false ) {
 100         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
 101 }
 102 if ( $wgDeletedDirectory === false ) {
 103         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
 104 }
 105
 106 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
 107         $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
 108 }
 109
 110 if ( $wgEnableParserCache === false ) {
 111         $wgParserCacheType = CACHE_NONE;
 112 }
 113
 114 // Fix path to icon images after they were moved in 1.24
 115 if ( $wgRightsIcon ) {
 116         $wgRightsIcon = str_replace(
 117                 "{$wgStylePath}/common/images/",
 118                 "{$wgResourceBasePath}/resources/assets/licenses/",
 119                 $wgRightsIcon
 120         );
 121 }
 122
 123 if ( isset( $wgFooterIcons['copyright']['copyright'] )
 124         && $wgFooterIcons['copyright']['copyright'] === []
 125 ) {
 126         if ( $wgRightsIcon || $wgRightsText ) {
 127                 $wgFooterIcons['copyright']['copyright'] = [
 128                         'url' => $wgRightsUrl,
 129                         'src' => $wgRightsIcon,
 130                         'alt' => $wgRightsText,
 131                 ];
 132         }
 133 }
 134
 135 if ( isset( $wgFooterIcons['poweredby'] )
 136         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 137         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 138 ) {
 139         $wgFooterIcons['poweredby']['mediawiki']['src'] =
 140                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
 141         $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
 142                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
 143                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
 144 }
 145
 146 /**
 147  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 148  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 149  *
 150  * Note that this is the definition of editinterface and it can be granted to
 151  * all users if desired.
 152  */
 153 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 154
 155 /**
 156  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 157  * and "File_talk".  The old names "Image" and "Image_talk" are
 158  * retained as aliases for backwards compatibility.
 159  */
 160 $wgNamespaceAliases['Image'] = NS_FILE;
 161 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 162
 163 /**
 164  * Initialise $wgLockManagers to include basic FS version
 165  */
 166 $wgLockManagers[] = [
 167         'name' => 'fsLockManager',
 168         'class' => 'FSLockManager',
 169         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 170 ];
 171 $wgLockManagers[] = [
 172         'name' => 'nullLockManager',
 173         'class' => 'NullLockManager',
 174 ];
 175
 176 /**
 177  * Initialise $wgLocalFileRepo from backwards-compatible settings
 178  */
 179 if ( !$wgLocalFileRepo ) {
 180         $wgLocalFileRepo = [
 181                 'class' => 'LocalRepo',
 182                 'name' => 'local',
 183                 'directory' => $wgUploadDirectory,
 184                 'scriptDirUrl' => $wgScriptPath,
 185                 'scriptExtension' => '.php',
 186                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 187                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 188                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 189                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 190                 'deletedDir' => $wgDeletedDirectory,
 191                 'deletedHashLevels' => $wgHashedUploadDirectory ? 3 : 0
 192         ];
 193 }
 194 /**
 195  * Initialise shared repo from backwards-compatible settings
 196  */
 197 if ( $wgUseSharedUploads ) {
 198         if ( $wgSharedUploadDBname ) {
 199                 $wgForeignFileRepos[] = [
 200                         'class' => 'ForeignDBRepo',
 201                         'name' => 'shared',
 202                         'directory' => $wgSharedUploadDirectory,
 203                         'url' => $wgSharedUploadPath,
 204                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 205                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 206                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 207                         'dbType' => $wgDBtype,
 208                         'dbServer' => $wgDBserver,
 209                         'dbUser' => $wgDBuser,
 210                         'dbPassword' => $wgDBpassword,
 211                         'dbName' => $wgSharedUploadDBname,
 212                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 213                         'tablePrefix' => $wgSharedUploadDBprefix,
 214                         'hasSharedCache' => $wgCacheSharedUploads,
 215                         'descBaseUrl' => $wgRepositoryBaseUrl,
 216                         'fetchDescription' => $wgFetchCommonsDescriptions,
 217                 ];
 218         } else {
 219                 $wgForeignFileRepos[] = [
 220                         'class' => 'FileRepo',
 221                         'name' => 'shared',
 222                         'directory' => $wgSharedUploadDirectory,
 223                         'url' => $wgSharedUploadPath,
 224                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 225                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 226                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 227                         'descBaseUrl' => $wgRepositoryBaseUrl,
 228                         'fetchDescription' => $wgFetchCommonsDescriptions,
 229                 ];
 230         }
 231 }
 232 if ( $wgUseInstantCommons ) {
 233         $wgForeignFileRepos[] = [
 234                 'class' => 'ForeignAPIRepo',
 235                 'name' => 'wikimediacommons',
 236                 'apibase' => 'https://commons.wikimedia.org/w/api.php',
 237                 'url' => 'https://upload.wikimedia.org/wikipedia/commons',
 238                 'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
 239                 'hashLevels' => 2,
 240                 'transformVia404' => true,
 241                 'fetchDescription' => true,
 242                 'descriptionCacheExpiry' => 43200,
 243                 'apiThumbCacheExpiry' => 86400,
 244         ];
 245 }
 246 /*
 247  * Add on default file backend config for file repos.
 248  * FileBackendGroup will handle initializing the backends.
 249  */
 250 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 251         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 252 }
 253 foreach ( $wgForeignFileRepos as &$repo ) {
 254         if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
 255                 $repo['directory'] = $wgUploadDirectory; // b/c
 256         }
 257         if ( !isset( $repo['backend'] ) ) {
 258                 $repo['backend'] = $repo['name'] . '-backend';
 259         }
 260 }
 261 unset( $repo ); // no global pollution; destroy reference
 262
 263 $rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
 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] >= $rcMaxAgeDays ) {
 274                         $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
 275                         break;
 276                 }
 277         }
 278 }
 279 // Ensure that default user options are not invalid, since that breaks Special:Preferences
 280 $wgDefaultUserOptions['rcdays'] = min(
 281         $wgDefaultUserOptions['rcdays'],
 282         ceil( $rcMaxAgeDays )
 283 );
 284 $wgDefaultUserOptions['watchlistdays'] = min(
 285         $wgDefaultUserOptions['watchlistdays'],
 286         ceil( $rcMaxAgeDays )
 287 );
 288 unset( $rcMaxAgeDays );
 289
 290 if ( $wgSkipSkin ) {
 291         $wgSkipSkins[] = $wgSkipSkin;
 292 }
 293
 294 $wgSkipSkins[] = 'fallback';
 295 $wgSkipSkins[] = 'apioutput';
 296
 297 if ( $wgLocalInterwiki ) {
 298         array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
 299 }
 300
 301 // Set default shared prefix
 302 if ( $wgSharedPrefix === false ) {
 303         $wgSharedPrefix = $wgDBprefix;
 304 }
 305
 306 // Set default shared schema
 307 if ( $wgSharedSchema === false ) {
 308         $wgSharedSchema = $wgDBmwschema;
 309 }
 310
 311 if ( !$wgCookiePrefix ) {
 312         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 313                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 314         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 315                 $wgCookiePrefix = $wgSharedDB;
 316         } elseif ( $wgDBprefix ) {
 317                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 318         } else {
 319                 $wgCookiePrefix = $wgDBname;
 320         }
 321 }
 322 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 323
 324 if ( $wgEnableEmail ) {
 325         $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 326 } else {
 327         // Disable all other email settings automatically if $wgEnableEmail
 328         // is set to false. - bug 63678
 329         $wgAllowHTMLEmail = false;
 330         $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
 331         $wgEnableUserEmail = false;
 332         $wgEnotifFromEditor = false;
 333         $wgEnotifImpersonal = false;
 334         $wgEnotifMaxRecips = 0;
 335         $wgEnotifMinorEdits = false;
 336         $wgEnotifRevealEditorAddress = false;
 337         $wgEnotifUseRealName = false;
 338         $wgEnotifUserTalk = false;
 339         $wgEnotifWatchlist = false;
 340         unset( $wgGroupPermissions['user']['sendemail'] );
 341         $wgUseEnotif = false;
 342         $wgUserEmailUseReplyTo = false;
 343         $wgUsersNotifiedOnAllChanges = [];
 344 }
 345
 346 if ( $wgMetaNamespace === false ) {
 347         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 348 }
 349
 350 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
 351 if ( $wgResourceLoaderMaxQueryLength === false ) {
 352         $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
 353         if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
 354                 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
 355         } else {
 356                 $wgResourceLoaderMaxQueryLength = 2000;
 357         }
 358         unset( $suhosinMaxValueLength );
 359 }
 360
 361 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
 362 // upload size.
 363 $wgMinUploadChunkSize = min(
 364         $wgMinUploadChunkSize,
 365         UploadBase::getMaxUploadSize( 'file' ),
 366         UploadBase::getMaxPhpUploadSize(),
 367         ( wfShorthandToInteger(
 368                 ini_get( 'post_max_size' ) ?: ini_get( 'hhvm.server.max_post_size' ),
 369                 PHP_INT_MAX
 370         ) ?: PHP_INT_MAX ) - 1024 // Leave some room for other POST parameters
 371 );
 372
 373 /**
 374  * Definitions of the NS_ constants are in Defines.php
 375  * @private
 376  */
 377 $wgCanonicalNamespaceNames = [
 378         NS_MEDIA            => 'Media',
 379         NS_SPECIAL          => 'Special',
 380         NS_TALK             => 'Talk',
 381         NS_USER             => 'User',
 382         NS_USER_TALK        => 'User_talk',
 383         NS_PROJECT          => 'Project',
 384         NS_PROJECT_TALK     => 'Project_talk',
 385         NS_FILE             => 'File',
 386         NS_FILE_TALK        => 'File_talk',
 387         NS_MEDIAWIKI        => 'MediaWiki',
 388         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 389         NS_TEMPLATE         => 'Template',
 390         NS_TEMPLATE_TALK    => 'Template_talk',
 391         NS_HELP             => 'Help',
 392         NS_HELP_TALK        => 'Help_talk',
 393         NS_CATEGORY         => 'Category',
 394         NS_CATEGORY_TALK    => 'Category_talk',
 395 ];
 396
 397 /// @todo UGLY UGLY
 398 if ( is_array( $wgExtraNamespaces ) ) {
 399         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 400 }
 401
 402 // These are now the same, always
 403 // To determine the user language, use $wgLang->getCode()
 404 $wgContLanguageCode = $wgLanguageCode;
 405
 406 // Easy to forget to falsify $wgDebugToolbar for static caches.
 407 // If file cache or CDN cache is on, just disable this (DWIMD).
 408 if ( $wgUseFileCache || $wgUseSquid ) {
 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 // Blacklisted file extensions shouldn't appear on the "allowed" list
 419 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
 420
 421 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 422         MediaWiki\suppressWarnings();
 423         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
 424         MediaWiki\restoreWarnings();
 425 }
 426
 427 if ( $wgNewUserLog ) {
 428         // Add a new log type
 429         $wgLogTypes[] = 'newusers';
 430         $wgLogNames['newusers'] = 'newuserlogpage';
 431         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 432         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 433         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 434         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 435         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 436         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 437 }
 438
 439 if ( $wgPageLanguageUseDB ) {
 440         $wgLogTypes[] = 'pagelang';
 441         $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
 442 }
 443
 444 if ( $wgCookieSecure === 'detect' ) {
 445         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 446 }
 447
 448 if ( $wgProfileOnly ) {
 449         $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
 450         $wgDebugLogFile = '';
 451 }
 452
 453 // Disable AuthManager API modules if $wgDisableAuthManager
 454 if ( $wgDisableAuthManager ) {
 455         $wgAPIModules += [
 456                 'clientlogin' => 'ApiDisabled',
 457                 'createaccount' => 'ApiCreateAccount', // Use the non-AuthManager version
 458                 'linkaccount' => 'ApiDisabled',
 459                 'unlinkaccount' => 'ApiDisabled',
 460                 'changeauthenticationdata' => 'ApiDisabled',
 461                 'removeauthenticationdata' => 'ApiDisabled',
 462                 'resetpassword' => 'ApiDisabled',
 463         ];
 464         $wgAPIMetaModules += [
 465                 'authmanagerinfo' => 'ApiQueryDisabled',
 466         ];
 467 }
 468
 469 // Backwards compatibility with old password limits
 470 if ( $wgMinimalPasswordLength !== false ) {
 471         $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
 472 }
 473
 474 if ( $wgMaximalPasswordLength !== false ) {
 475         $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
 476 }
 477
 478 // Backwards compatibility warning
 479 if ( !$wgSessionsInObjectCache && !$wgSessionsInMemcached ) {
 480         wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
 481         if ( $wgSessionHandler ) {
 482                 wfDeprecated( '$wgSessionsHandler', '1.27' );
 483         }
 484         $cacheType = get_class( ObjectCache::getInstance( $wgSessionCacheType ) );
 485         wfDebugLog(
 486                 'caches',
 487                 "Session data will be stored in \"$cacheType\" cache with " .
 488                         "expiry $wgObjectCacheSessionExpiry seconds"
 489         );
 490 }
 491 $wgSessionsInObjectCache = true;
 492
 493 if ( $wgPHPSessionHandling !== 'enable' &&
 494         $wgPHPSessionHandling !== 'warn' &&
 495         $wgPHPSessionHandling !== 'disable'
 496 ) {
 497         $wgPHPSessionHandling = 'warn';
 498 }
 499 if ( defined( 'MW_NO_SESSION' ) ) {
 500         // If the entry point wants no session, force 'disable' here unless they
 501         // specifically set it to the (undocumented) 'warn'.
 502         $wgPHPSessionHandling = MW_NO_SESSION === 'warn' ? 'warn' : 'disable';
 503 }
 504
 505 Profiler::instance()->scopedProfileOut( $ps_default );
 506
 507 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 508 // all the memory from logging SQL queries on maintenance scripts
 509 global $wgCommandLineMode;
 510 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 511         MWDebug::init();
 512 }
 513
 514 if ( !class_exists( 'AutoLoader' ) ) {
 515         require_once "$IP/includes/AutoLoader.php";
 516 }
 517
 518 // Reset the global service locator, so any services that have already been created will be
 519 // re-created while taking into account any custom settings and extensions.
 520 MediaWikiServices::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
 521
 522 // Define a constant that indicates that the bootstrapping of the service locator
 523 // is complete.
 524 define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
 525
 526 // Install a header callback to prevent caching of responses with cookies (T127993)
 527 if ( !$wgCommandLineMode ) {
 528         header_register_callback( function () {
 529                 $headers = [];
 530                 foreach ( headers_list() as $header ) {
 531                         list( $name, $value ) = explode( ':', $header, 2 );
 532                         $headers[strtolower( trim( $name ) )][] = trim( $value );
 533                 }
 534
 535                 if ( isset( $headers['set-cookie'] ) ) {
 536                         $cacheControl = isset( $headers['cache-control'] )
 537                                 ? implode( ', ', $headers['cache-control'] )
 538                                 : '';
 539
 540                         if ( !preg_match( '/(?:^|,)\s*(?:private|no-cache|no-store)\s*(?:$|,)/i', $cacheControl ) ) {
 541                                 header( 'Expires: Thu, 01 Jan 1970 00:00:00 GMT' );
 542                                 header( 'Cache-Control: private, max-age=0, s-maxage=0' );
 543                                 MediaWiki\Logger\LoggerFactory::getInstance( 'cache-cookies' )->warning(
 544                                         'Cookies set on {url} with Cache-Control "{cache-control}"', [
 545                                                 'url' => WebRequest::getGlobalRequestURL(),
 546                                                 'cookies' => $headers['set-cookie'],
 547                                                 'cache-control' => $cacheControl ?: '<not set>',
 548                                         ]
 549                                 );
 550                         }
 551                 }
 552         } );
 553 }
 554
 555 MWExceptionHandler::installHandler();
 556
 557 require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
 558
 559 $ps_validation = Profiler::instance()->scopedProfileIn( $fname . '-validation' );
 560
 561 // T48998: Bail out early if $wgArticlePath is non-absolute
 562 foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
 563         if ( $$varName && !preg_match( '/^(https?:\/\/|\/)/', $$varName ) ) {
 564                 throw new FatalError(
 565                         "If you use a relative URL for \$$varName, it must start " .
 566                         'with a slash (<code>/</code>).<br><br>See ' .
 567                         "<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
 568                         "https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
 569                 );
 570         }
 571 }
 572
 573 Profiler::instance()->scopedProfileOut( $ps_validation );
 574
 575 $ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
 576
 577 if ( $wgCanonicalServer === false ) {
 578         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 579 }
 580
 581 // Set server name
 582 $serverParts = wfParseUrl( $wgCanonicalServer );
 583 if ( $wgServerName !== false ) {
 584         wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
 585                 . 'not customized. Overwriting $wgServerName.' );
 586 }
 587 $wgServerName = $serverParts['host'];
 588 unset( $serverParts );
 589
 590 // Set defaults for configuration variables
 591 // that are derived from the server name by default
 592 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
 593 if ( !$wgEmergencyContact ) {
 594         $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
 595 }
 596 if ( !$wgPasswordSender ) {
 597         $wgPasswordSender = 'apache@' . $wgServerName;
 598 }
 599 if ( !$wgNoReplyAddress ) {
 600         $wgNoReplyAddress = $wgPasswordSender;
 601 }
 602
 603 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 604         $wgSecureLogin = false;
 605         wfWarn( 'Secure login was enabled on a server that only supports '
 606                 . 'HTTP or HTTPS. Disabling secure login.' );
 607 }
 608
 609 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
 610
 611 // Now that GlobalFunctions is loaded, set defaults that depend on it.
 612 if ( $wgTmpDirectory === false ) {
 613         $wgTmpDirectory = wfTempDir();
 614 }
 615
 616 // We don't use counters anymore. Left here for extensions still
 617 // expecting this to exist. Should be removed sometime 1.26 or later.
 618 if ( !isset( $wgDisableCounters ) ) {
 619         $wgDisableCounters = true;
 620 }
 621
 622 if ( $wgMainWANCache === false ) {
 623         // Setup a WAN cache from $wgMainCacheType with no relayer.
 624         // Sites using multiple datacenters can configure a relayer.
 625         $wgMainWANCache = 'mediawiki-main-default';
 626         $wgWANObjectCaches[$wgMainWANCache] = [
 627                 'class'    => 'WANObjectCache',
 628                 'cacheId'  => $wgMainCacheType,
 629                 'channels' => [ 'purge' => 'wancache-main-default-purge' ]
 630         ];
 631 }
 632
 633 Profiler::instance()->scopedProfileOut( $ps_default2 );
 634
 635 $ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc1' );
 636
 637 // Raise the memory limit if it's too low
 638 wfMemoryLimit();
 639
 640 /**
 641  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 642  * that happens whenever you use a date function without the timezone being
 643  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 644  */
 645 if ( is_null( $wgLocaltimezone ) ) {
 646         MediaWiki\suppressWarnings();
 647         $wgLocaltimezone = date_default_timezone_get();
 648         MediaWiki\restoreWarnings();
 649 }
 650
 651 date_default_timezone_set( $wgLocaltimezone );
 652 if ( is_null( $wgLocalTZoffset ) ) {
 653         $wgLocalTZoffset = date( 'Z' ) / 60;
 654 }
 655
 656 if ( !$wgDBerrorLogTZ ) {
 657         $wgDBerrorLogTZ = $wgLocaltimezone;
 658 }
 659
 660 // initialize the request object in $wgRequest
 661 $wgRequest = RequestContext::getMain()->getRequest(); // BackCompat
 662
 663 // Useful debug output
 664 if ( $wgCommandLineMode ) {
 665         wfDebug( "\n\nStart command line script $self\n" );
 666 } else {
 667         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 668
 669         if ( $wgDebugPrintHttpHeaders ) {
 670                 $debug .= "HTTP HEADERS:\n";
 671
 672                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 673                         $debug .= "$name: $value\n";
 674                 }
 675         }
 676         wfDebug( $debug );
 677 }
 678
 679 Profiler::instance()->scopedProfileOut( $ps_misc );
 680 $ps_memcached = Profiler::instance()->scopedProfileIn( $fname . '-memcached' );
 681
 682 $wgMemc = wfGetMainCache();
 683 $messageMemc = wfGetMessageCacheStorage();
 684 $parserMemc = wfGetParserCacheStorage();
 685
 686 wfDebugLog( 'caches',
 687         'cluster: ' . get_class( $wgMemc ) .
 688         ', WAN: ' . $wgMainWANCache .
 689         ', stash: ' . $wgMainStash .
 690         ', message: ' . get_class( $messageMemc ) .
 691         ', parser: ' . get_class( $parserMemc ) );
 692
 693 Profiler::instance()->scopedProfileOut( $ps_memcached );
 694
 695 // Most of the config is out, some might want to run hooks here.
 696 Hooks::run( 'SetupAfterCache' );
 697
 698 $ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
 699
 700 /**
 701  * @var Language $wgContLang
 702  */
 703 $wgContLang = Language::factory( $wgLanguageCode );
 704 $wgContLang->initEncoding();
 705 $wgContLang->initContLang();
 706
 707 // Now that variant lists may be available...
 708 $wgRequest->interpolateTitle();
 709
 710 if ( !is_object( $wgAuth ) ) {
 711         $wgAuth = $wgDisableAuthManager ? new AuthPlugin : new MediaWiki\Auth\AuthManagerAuthPlugin;
 712         Hooks::run( 'AuthPluginSetup', [ &$wgAuth ] );
 713 }
 714 if ( !$wgDisableAuthManager &&
 715         $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin
 716 ) {
 717         MediaWiki\Auth\AuthManager::singleton()->forcePrimaryAuthenticationProviders( [
 718                 new MediaWiki\Auth\TemporaryPasswordPrimaryAuthenticationProvider( [
 719                         'authoritative' => false,
 720                 ] ),
 721                 new MediaWiki\Auth\AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
 722                 new MediaWiki\Auth\LocalPasswordPrimaryAuthenticationProvider( [
 723                         'authoritative' => true,
 724                 ] ),
 725         ], '$wgAuth is ' . get_class( $wgAuth ) );
 726 }
 727
 728 // Set up the session
 729 $ps_session = Profiler::instance()->scopedProfileIn( $fname . '-session' );
 730 /**
 731  * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
 732  * session ID (if any) loaded at startup
 733  */
 734 $wgInitialSessionId = null;
 735 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 736         // If session.auto_start is there, we can't touch session name
 737         if ( $wgPHPSessionHandling !== 'disable' && !wfIniGetBool( 'session.auto_start' ) ) {
 738                 session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 739         }
 740
 741         // Create the SessionManager singleton and set up our session handler,
 742         // unless we're specifically asked not to.
 743         if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
 744                 MediaWiki\Session\PHPSessionHandler::install(
 745                         MediaWiki\Session\SessionManager::singleton()
 746                 );
 747         }
 748
 749         // Initialize the session
 750         try {
 751                 $session = MediaWiki\Session\SessionManager::getGlobalSession();
 752         } catch ( OverflowException $ex ) {
 753                 if ( isset( $ex->sessionInfos ) && count( $ex->sessionInfos ) >= 2 ) {
 754                         // The exception is because the request had multiple possible
 755                         // sessions tied for top priority. Report this to the user.
 756                         $list = [];
 757                         foreach ( $ex->sessionInfos as $info ) {
 758                                 $list[] = $info->getProvider()->describe( $wgContLang );
 759                         }
 760                         $list = $wgContLang->listToText( $list );
 761                         throw new HttpError( 400,
 762                                 Message::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
 763                         );
 764                 }
 765
 766                 // Not the one we want, rethrow
 767                 throw $ex;
 768         }
 769
 770         if ( $session->isPersistent() ) {
 771                 $wgInitialSessionId = $session->getSessionId();
 772         }
 773
 774         $session->renew();
 775         if ( MediaWiki\Session\PHPSessionHandler::isEnabled() &&
 776                 ( $session->isPersistent() || $session->shouldRememberUser() )
 777         ) {
 778                 // Start the PHP-session for backwards compatibility
 779                 session_id( $session->getId() );
 780                 MediaWiki\quietCall( 'session_start' );
 781         }
 782
 783         unset( $session );
 784 } else {
 785         // Even if we didn't set up a global Session, still install our session
 786         // handler unless specifically requested not to.
 787         if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
 788                 MediaWiki\Session\PHPSessionHandler::install(
 789                         MediaWiki\Session\SessionManager::singleton()
 790                 );
 791         }
 792 }
 793 Profiler::instance()->scopedProfileOut( $ps_session );
 794
 795 /**
 796  * @var User $wgUser
 797  */
 798 $wgUser = RequestContext::getMain()->getUser(); // BackCompat
 799
 800 /**
 801  * @var Language $wgLang
 802  */
 803 $wgLang = new StubUserLang;
 804
 805 /**
 806  * @var OutputPage $wgOut
 807  */
 808 $wgOut = RequestContext::getMain()->getOutput(); // BackCompat
 809
 810 /**
 811  * @var Parser $wgParser
 812  */
 813 $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], [ $wgParserConf ] );
 814
 815 /**
 816  * @var Title $wgTitle
 817  */
 818 $wgTitle = null;
 819
 820 Profiler::instance()->scopedProfileOut( $ps_globals );
 821 $ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
 822
 823 // Extension setup functions
 824 // Entries should be added to this variable during the inclusion
 825 // of the extension file. This allows the extension to perform
 826 // any necessary initialisation in the fully initialised environment
 827 foreach ( $wgExtensionFunctions as $func ) {
 828         // Allow closures in PHP 5.3+
 829         if ( is_object( $func ) && $func instanceof Closure ) {
 830                 $profName = $fname . '-extensions-closure';
 831         } elseif ( is_array( $func ) ) {
 832                 if ( is_object( $func[0] ) ) {
 833                         $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
 834                 } else {
 835                         $profName = $fname . '-extensions-' . implode( '::', $func );
 836                 }
 837         } else {
 838                 $profName = $fname . '-extensions-' . strval( $func );
 839         }
 840
 841         $ps_ext_func = Profiler::instance()->scopedProfileIn( $profName );
 842         call_user_func( $func );
 843         Profiler::instance()->scopedProfileOut( $ps_ext_func );
 844 }
 845
 846 // If the session user has a 0 id but a valid name, that means we need to
 847 // autocreate it.
 848 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 849         $sessionUser = MediaWiki\Session\SessionManager::getGlobalSession()->getUser();
 850         if ( $sessionUser->getId() === 0 && User::isValidUserName( $sessionUser->getName() ) ) {
 851                 $ps_autocreate = Profiler::instance()->scopedProfileIn( $fname . '-autocreate' );
 852                 if ( $wgDisableAuthManager ) {
 853                         $res = MediaWiki\Session\SessionManager::autoCreateUser( $sessionUser );
 854                 } else {
 855                         $res = MediaWiki\Auth\AuthManager::singleton()->autoCreateUser(
 856                                 $sessionUser,
 857                                 MediaWiki\Auth\AuthManager::AUTOCREATE_SOURCE_SESSION,
 858                                 true
 859                         );
 860                 }
 861                 Profiler::instance()->scopedProfileOut( $ps_autocreate );
 862                 \MediaWiki\Logger\LoggerFactory::getInstance( 'authmanager' )->info( 'Autocreation attempt', [
 863                         'event' => 'autocreate',
 864                         'status' => $res,
 865                 ] );
 866                 unset( $res );
 867         }
 868         unset( $sessionUser );
 869 }
 870
 871 wfDebug( "Fully initialised\n" );
 872 $wgFullyInitialised = true;
 873
 874 Profiler::instance()->scopedProfileOut( $ps_extensions );
 875 Profiler::instance()->scopedProfileOut( $ps_setup );