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 // Load queued extensions
  40 ExtensionRegistry::getInstance()->loadFromQueue();
  41 // Don't let any other extensions load
  42 ExtensionRegistry::getInstance()->finish();
  43
  44 // Check to see if we are at the file scope
  45 if ( !isset( $wgVersion ) ) {
  46         echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
  47         die( 1 );
  48 }
  49
  50 mb_internal_encoding( 'UTF-8' );
  51
  52 // Set the configured locale on all requests for consisteny
  53 putenv( "LC_ALL=$wgShellLocale" );
  54 setlocale( LC_ALL, $wgShellLocale );
  55
  56 // Set various default paths sensibly...
  57 $ps_default = Profiler::instance()->scopedProfileIn( $fname . '-defaults' );
  58
  59 if ( $wgScript === false ) {
  60         $wgScript = "$wgScriptPath/index.php";
  61 }
  62 if ( $wgLoadScript === false ) {
  63         $wgLoadScript = "$wgScriptPath/load.php";
  64 }
  65
  66 if ( $wgArticlePath === false ) {
  67         if ( $wgUsePathInfo ) {
  68                 $wgArticlePath = "$wgScript/$1";
  69         } else {
  70                 $wgArticlePath = "$wgScript?title=$1";
  71         }
  72 }
  73
  74 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
  75         // 'view' is assumed the default action path everywhere in the code
  76         // but is rarely filled in $wgActionPaths
  77         $wgActionPaths['view'] = $wgArticlePath;
  78 }
  79
  80 if ( $wgResourceBasePath === null ) {
  81         $wgResourceBasePath = $wgScriptPath;
  82 }
  83 if ( $wgStylePath === false ) {
  84         $wgStylePath = "$wgResourceBasePath/skins";
  85 }
  86 if ( $wgLocalStylePath === false ) {
  87         // Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
  88         $wgLocalStylePath = "$wgScriptPath/skins";
  89 }
  90 if ( $wgExtensionAssetsPath === false ) {
  91         $wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
  92 }
  93
  94 if ( $wgLogo === false ) {
  95         $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
  96 }
  97
  98 if ( $wgUploadPath === false ) {
  99         $wgUploadPath = "$wgScriptPath/images";
 100 }
 101 if ( $wgUploadDirectory === false ) {
 102         $wgUploadDirectory = "$IP/images";
 103 }
 104 if ( $wgReadOnlyFile === false ) {
 105         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
 106 }
 107 if ( $wgFileCacheDirectory === false ) {
 108         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
 109 }
 110 if ( $wgDeletedDirectory === false ) {
 111         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
 112 }
 113
 114 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
 115         $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
 116 }
 117
 118 if ( $wgEnableParserCache === false ) {
 119         $wgParserCacheType = CACHE_NONE;
 120 }
 121
 122 // Fix path to icon images after they were moved in 1.24
 123 if ( $wgRightsIcon ) {
 124         $wgRightsIcon = str_replace(
 125                 "{$wgStylePath}/common/images/",
 126                 "{$wgResourceBasePath}/resources/assets/licenses/",
 127                 $wgRightsIcon
 128         );
 129 }
 130
 131 if ( isset( $wgFooterIcons['copyright']['copyright'] )
 132         && $wgFooterIcons['copyright']['copyright'] === []
 133 ) {
 134         if ( $wgRightsIcon || $wgRightsText ) {
 135                 $wgFooterIcons['copyright']['copyright'] = [
 136                         'url' => $wgRightsUrl,
 137                         'src' => $wgRightsIcon,
 138                         'alt' => $wgRightsText,
 139                 ];
 140         }
 141 }
 142
 143 if ( isset( $wgFooterIcons['poweredby'] )
 144         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 145         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 146 ) {
 147         $wgFooterIcons['poweredby']['mediawiki']['src'] =
 148                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
 149         $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
 150                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
 151                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
 152 }
 153
 154 /**
 155  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 156  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 157  *
 158  * Note that this is the definition of editinterface and it can be granted to
 159  * all users if desired.
 160  */
 161 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 162
 163 /**
 164  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 165  * and "File_talk".  The old names "Image" and "Image_talk" are
 166  * retained as aliases for backwards compatibility.
 167  */
 168 $wgNamespaceAliases['Image'] = NS_FILE;
 169 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 170
 171 /**
 172  * Initialise $wgLockManagers to include basic FS version
 173  */
 174 $wgLockManagers[] = [
 175         'name' => 'fsLockManager',
 176         'class' => 'FSLockManager',
 177         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 178 ];
 179 $wgLockManagers[] = [
 180         'name' => 'nullLockManager',
 181         'class' => 'NullLockManager',
 182 ];
 183
 184 /**
 185  * Initialise $wgLocalFileRepo from backwards-compatible settings
 186  */
 187 if ( !$wgLocalFileRepo ) {
 188         $wgLocalFileRepo = [
 189                 'class' => 'LocalRepo',
 190                 'name' => 'local',
 191                 'directory' => $wgUploadDirectory,
 192                 'scriptDirUrl' => $wgScriptPath,
 193                 'scriptExtension' => '.php',
 194                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 195                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 196                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 197                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 198                 'deletedDir' => $wgDeletedDirectory,
 199                 'deletedHashLevels' => $wgHashedUploadDirectory ? 3 : 0
 200         ];
 201 }
 202 /**
 203  * Initialise shared repo from backwards-compatible settings
 204  */
 205 if ( $wgUseSharedUploads ) {
 206         if ( $wgSharedUploadDBname ) {
 207                 $wgForeignFileRepos[] = [
 208                         'class' => 'ForeignDBRepo',
 209                         'name' => 'shared',
 210                         'directory' => $wgSharedUploadDirectory,
 211                         'url' => $wgSharedUploadPath,
 212                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 213                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 214                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 215                         'dbType' => $wgDBtype,
 216                         'dbServer' => $wgDBserver,
 217                         'dbUser' => $wgDBuser,
 218                         'dbPassword' => $wgDBpassword,
 219                         'dbName' => $wgSharedUploadDBname,
 220                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 221                         'tablePrefix' => $wgSharedUploadDBprefix,
 222                         'hasSharedCache' => $wgCacheSharedUploads,
 223                         'descBaseUrl' => $wgRepositoryBaseUrl,
 224                         'fetchDescription' => $wgFetchCommonsDescriptions,
 225                 ];
 226         } else {
 227                 $wgForeignFileRepos[] = [
 228                         'class' => 'FileRepo',
 229                         'name' => 'shared',
 230                         'directory' => $wgSharedUploadDirectory,
 231                         'url' => $wgSharedUploadPath,
 232                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 233                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 234                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 235                         'descBaseUrl' => $wgRepositoryBaseUrl,
 236                         'fetchDescription' => $wgFetchCommonsDescriptions,
 237                 ];
 238         }
 239 }
 240 if ( $wgUseInstantCommons ) {
 241         $wgForeignFileRepos[] = [
 242                 'class' => 'ForeignAPIRepo',
 243                 'name' => 'wikimediacommons',
 244                 'apibase' => 'https://commons.wikimedia.org/w/api.php',
 245                 'url' => 'https://upload.wikimedia.org/wikipedia/commons',
 246                 'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
 247                 'hashLevels' => 2,
 248                 'transformVia404' => true,
 249                 'fetchDescription' => true,
 250                 'descriptionCacheExpiry' => 43200,
 251                 'apiThumbCacheExpiry' => 0,
 252         ];
 253 }
 254 /*
 255  * Add on default file backend config for file repos.
 256  * FileBackendGroup will handle initializing the backends.
 257  */
 258 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 259         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 260 }
 261 foreach ( $wgForeignFileRepos as &$repo ) {
 262         if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
 263                 $repo['directory'] = $wgUploadDirectory; // b/c
 264         }
 265         if ( !isset( $repo['backend'] ) ) {
 266                 $repo['backend'] = $repo['name'] . '-backend';
 267         }
 268 }
 269 unset( $repo ); // no global pollution; destroy reference
 270
 271 $rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
 272 if ( $wgRCFilterByAge ) {
 273         // Trim down $wgRCLinkDays so that it only lists links which are valid
 274         // as determined by $wgRCMaxAge.
 275         // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
 276         sort( $wgRCLinkDays );
 277
 278         // @codingStandardsIgnoreStart Generic.CodeAnalysis.ForLoopWithTestFunctionCall.NotAllowed
 279         for ( $i = 0; $i < count( $wgRCLinkDays ); $i++ ) {
 280                 // @codingStandardsIgnoreEnd
 281                 if ( $wgRCLinkDays[$i] >= $rcMaxAgeDays ) {
 282                         $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
 283                         break;
 284                 }
 285         }
 286 }
 287 // Ensure that default user options are not invalid, since that breaks Special:Preferences
 288 $wgDefaultUserOptions['rcdays'] = min(
 289         $wgDefaultUserOptions['rcdays'],
 290         ceil( $rcMaxAgeDays )
 291 );
 292 $wgDefaultUserOptions['watchlistdays'] = min(
 293         $wgDefaultUserOptions['watchlistdays'],
 294         ceil( $rcMaxAgeDays )
 295 );
 296 unset( $rcMaxAgeDays );
 297
 298 if ( $wgSkipSkin ) {
 299         $wgSkipSkins[] = $wgSkipSkin;
 300 }
 301
 302 $wgSkipSkins[] = 'fallback';
 303 $wgSkipSkins[] = 'apioutput';
 304
 305 if ( $wgLocalInterwiki ) {
 306         array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
 307 }
 308
 309 // Set default shared prefix
 310 if ( $wgSharedPrefix === false ) {
 311         $wgSharedPrefix = $wgDBprefix;
 312 }
 313
 314 // Set default shared schema
 315 if ( $wgSharedSchema === false ) {
 316         $wgSharedSchema = $wgDBmwschema;
 317 }
 318
 319 if ( !$wgCookiePrefix ) {
 320         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 321                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 322         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 323                 $wgCookiePrefix = $wgSharedDB;
 324         } elseif ( $wgDBprefix ) {
 325                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 326         } else {
 327                 $wgCookiePrefix = $wgDBname;
 328         }
 329 }
 330 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 331
 332 if ( $wgEnableEmail ) {
 333         $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 334 } else {
 335         // Disable all other email settings automatically if $wgEnableEmail
 336         // is set to false. - T65678
 337         $wgAllowHTMLEmail = false;
 338         $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
 339         $wgEnableUserEmail = false;
 340         $wgEnotifFromEditor = false;
 341         $wgEnotifImpersonal = false;
 342         $wgEnotifMaxRecips = 0;
 343         $wgEnotifMinorEdits = false;
 344         $wgEnotifRevealEditorAddress = false;
 345         $wgEnotifUseRealName = false;
 346         $wgEnotifUserTalk = false;
 347         $wgEnotifWatchlist = false;
 348         unset( $wgGroupPermissions['user']['sendemail'] );
 349         $wgUseEnotif = false;
 350         $wgUserEmailUseReplyTo = false;
 351         $wgUsersNotifiedOnAllChanges = [];
 352 }
 353
 354 if ( $wgMetaNamespace === false ) {
 355         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 356 }
 357
 358 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
 359 if ( $wgResourceLoaderMaxQueryLength === false ) {
 360         $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
 361         if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
 362                 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
 363         } else {
 364                 $wgResourceLoaderMaxQueryLength = 2000;
 365         }
 366         unset( $suhosinMaxValueLength );
 367 }
 368
 369 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
 370 // upload size.
 371 $wgMinUploadChunkSize = min(
 372         $wgMinUploadChunkSize,
 373         UploadBase::getMaxUploadSize( 'file' ),
 374         UploadBase::getMaxPhpUploadSize(),
 375         ( wfShorthandToInteger(
 376                 ini_get( 'post_max_size' ) ?: ini_get( 'hhvm.server.max_post_size' ),
 377                 PHP_INT_MAX
 378         ) ?: PHP_INT_MAX ) - 1024 // Leave some room for other POST parameters
 379 );
 380
 381 /**
 382  * Definitions of the NS_ constants are in Defines.php
 383  * @private
 384  */
 385 $wgCanonicalNamespaceNames = [
 386         NS_MEDIA            => 'Media',
 387         NS_SPECIAL          => 'Special',
 388         NS_TALK             => 'Talk',
 389         NS_USER             => 'User',
 390         NS_USER_TALK        => 'User_talk',
 391         NS_PROJECT          => 'Project',
 392         NS_PROJECT_TALK     => 'Project_talk',
 393         NS_FILE             => 'File',
 394         NS_FILE_TALK        => 'File_talk',
 395         NS_MEDIAWIKI        => 'MediaWiki',
 396         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 397         NS_TEMPLATE         => 'Template',
 398         NS_TEMPLATE_TALK    => 'Template_talk',
 399         NS_HELP             => 'Help',
 400         NS_HELP_TALK        => 'Help_talk',
 401         NS_CATEGORY         => 'Category',
 402         NS_CATEGORY_TALK    => 'Category_talk',
 403 ];
 404
 405 /// @todo UGLY UGLY
 406 if ( is_array( $wgExtraNamespaces ) ) {
 407         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 408 }
 409
 410 // Merge in the legacy language codes, incorporating overrides from the config
 411 $wgDummyLanguageCodes += [
 412         'qqq' => 'qqq', // Used for message documentation
 413         'qqx' => 'qqx', // Used for viewing message keys
 414 ] + $wgExtraLanguageCodes + LanguageCode::getDeprecatedCodeMapping();
 415
 416 // These are now the same, always
 417 // To determine the user language, use $wgLang->getCode()
 418 $wgContLanguageCode = $wgLanguageCode;
 419
 420 // Easy to forget to falsify $wgDebugToolbar for static caches.
 421 // If file cache or CDN cache is on, just disable this (DWIMD).
 422 if ( $wgUseFileCache || $wgUseSquid ) {
 423         $wgDebugToolbar = false;
 424 }
 425
 426 // We always output HTML5 since 1.22, overriding these is no longer supported
 427 // we set them here for extensions that depend on its value.
 428 $wgHtml5 = true;
 429 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 430 $wgJsMimeType = 'text/javascript';
 431
 432 // Blacklisted file extensions shouldn't appear on the "allowed" list
 433 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
 434
 435 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 436         MediaWiki\suppressWarnings();
 437         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
 438         MediaWiki\restoreWarnings();
 439 }
 440
 441 if ( $wgNewUserLog ) {
 442         // Add a new log type
 443         $wgLogTypes[] = 'newusers';
 444         $wgLogNames['newusers'] = 'newuserlogpage';
 445         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 446         $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
 447         $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
 448         $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
 449         $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
 450         $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
 451 }
 452
 453 if ( $wgPageLanguageUseDB ) {
 454         $wgLogTypes[] = 'pagelang';
 455         $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
 456 }
 457
 458 if ( $wgCookieSecure === 'detect' ) {
 459         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 460 }
 461
 462 if ( $wgProfileOnly ) {
 463         $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
 464         $wgDebugLogFile = '';
 465 }
 466
 467 // Backwards compatibility with old password limits
 468 if ( $wgMinimalPasswordLength !== false ) {
 469         $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
 470 }
 471
 472 if ( $wgMaximalPasswordLength !== false ) {
 473         $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
 474 }
 475
 476 // Backwards compatibility warning
 477 if ( !$wgSessionsInObjectCache ) {
 478         wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
 479         if ( $wgSessionHandler ) {
 480                 wfDeprecated( '$wgSessionsHandler', '1.27' );
 481         }
 482         $cacheType = get_class( ObjectCache::getInstance( $wgSessionCacheType ) );
 483         wfDebugLog(
 484                 'caches',
 485                 "Session data will be stored in \"$cacheType\" cache with " .
 486                         "expiry $wgObjectCacheSessionExpiry seconds"
 487         );
 488 }
 489 $wgSessionsInObjectCache = true;
 490
 491 if ( $wgPHPSessionHandling !== 'enable' &&
 492         $wgPHPSessionHandling !== 'warn' &&
 493         $wgPHPSessionHandling !== 'disable'
 494 ) {
 495         $wgPHPSessionHandling = 'warn';
 496 }
 497 if ( defined( 'MW_NO_SESSION' ) ) {
 498         // If the entry point wants no session, force 'disable' here unless they
 499         // specifically set it to the (undocumented) 'warn'.
 500         $wgPHPSessionHandling = MW_NO_SESSION === 'warn' ? 'warn' : 'disable';
 501 }
 502
 503 Profiler::instance()->scopedProfileOut( $ps_default );
 504
 505 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 506 // all the memory from logging SQL queries on maintenance scripts
 507 global $wgCommandLineMode;
 508 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 509         MWDebug::init();
 510 }
 511
 512 // Reset the global service locator, so any services that have already been created will be
 513 // re-created while taking into account any custom settings and extensions.
 514 MediaWikiServices::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
 515
 516 if ( $wgSharedDB && $wgSharedTables ) {
 517         // Apply $wgSharedDB table aliases for the local LB (all non-foreign DB connections)
 518         MediaWikiServices::getInstance()->getDBLoadBalancer()->setTableAliases(
 519                 array_fill_keys(
 520                         $wgSharedTables,
 521                         [
 522                                 'dbname' => $wgSharedDB,
 523                                 'schema' => $wgSharedSchema,
 524                                 'prefix' => $wgSharedPrefix
 525                         ]
 526                 )
 527         );
 528 }
 529
 530 // Define a constant that indicates that the bootstrapping of the service locator
 531 // is complete.
 532 define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
 533
 534 MWExceptionHandler::installHandler();
 535
 536 require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
 537
 538 $ps_validation = Profiler::instance()->scopedProfileIn( $fname . '-validation' );
 539
 540 // T48998: Bail out early if $wgArticlePath is non-absolute
 541 foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
 542         if ( $$varName && !preg_match( '/^(https?:\/\/|\/)/', $$varName ) ) {
 543                 throw new FatalError(
 544                         "If you use a relative URL for \$$varName, it must start " .
 545                         'with a slash (<code>/</code>).<br><br>See ' .
 546                         "<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
 547                         "https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
 548                 );
 549         }
 550 }
 551
 552 Profiler::instance()->scopedProfileOut( $ps_validation );
 553
 554 $ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
 555
 556 if ( $wgCanonicalServer === false ) {
 557         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 558 }
 559
 560 // Set server name
 561 $serverParts = wfParseUrl( $wgCanonicalServer );
 562 if ( $wgServerName !== false ) {
 563         wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
 564                 . 'not customized. Overwriting $wgServerName.' );
 565 }
 566 $wgServerName = $serverParts['host'];
 567 unset( $serverParts );
 568
 569 // Set defaults for configuration variables
 570 // that are derived from the server name by default
 571 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
 572 if ( !$wgEmergencyContact ) {
 573         $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
 574 }
 575 if ( !$wgPasswordSender ) {
 576         $wgPasswordSender = 'apache@' . $wgServerName;
 577 }
 578 if ( !$wgNoReplyAddress ) {
 579         $wgNoReplyAddress = $wgPasswordSender;
 580 }
 581
 582 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 583         $wgSecureLogin = false;
 584         wfWarn( 'Secure login was enabled on a server that only supports '
 585                 . 'HTTP or HTTPS. Disabling secure login.' );
 586 }
 587
 588 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
 589
 590 // Now that GlobalFunctions is loaded, set defaults that depend on it.
 591 if ( $wgTmpDirectory === false ) {
 592         $wgTmpDirectory = wfTempDir();
 593 }
 594
 595 // We don't use counters anymore. Left here for extensions still
 596 // expecting this to exist. Should be removed sometime 1.26 or later.
 597 if ( !isset( $wgDisableCounters ) ) {
 598         $wgDisableCounters = true;
 599 }
 600
 601 if ( $wgMainWANCache === false ) {
 602         // Setup a WAN cache from $wgMainCacheType with no relayer.
 603         // Sites using multiple datacenters can configure a relayer.
 604         $wgMainWANCache = 'mediawiki-main-default';
 605         $wgWANObjectCaches[$wgMainWANCache] = [
 606                 'class'    => 'WANObjectCache',
 607                 'cacheId'  => $wgMainCacheType,
 608                 'channels' => [ 'purge' => 'wancache-main-default-purge' ]
 609         ];
 610 }
 611
 612 Profiler::instance()->scopedProfileOut( $ps_default2 );
 613
 614 $ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc1' );
 615
 616 // Raise the memory limit if it's too low
 617 wfMemoryLimit();
 618
 619 /**
 620  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 621  * that happens whenever you use a date function without the timezone being
 622  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 623  */
 624 if ( is_null( $wgLocaltimezone ) ) {
 625         MediaWiki\suppressWarnings();
 626         $wgLocaltimezone = date_default_timezone_get();
 627         MediaWiki\restoreWarnings();
 628 }
 629
 630 date_default_timezone_set( $wgLocaltimezone );
 631 if ( is_null( $wgLocalTZoffset ) ) {
 632         $wgLocalTZoffset = date( 'Z' ) / 60;
 633 }
 634 // The part after the System| is ignored, but rest of MW fills it
 635 // out as the local offset.
 636 $wgDefaultUserOptions['timecorrection'] = "System|$wgLocalTZoffset";
 637
 638 if ( !$wgDBerrorLogTZ ) {
 639         $wgDBerrorLogTZ = $wgLocaltimezone;
 640 }
 641
 642 // initialize the request object in $wgRequest
 643 $wgRequest = RequestContext::getMain()->getRequest(); // BackCompat
 644 // Set user IP/agent information for causal consistency purposes
 645 MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->setRequestInfo( [
 646         'IPAddress' => $wgRequest->getIP(),
 647         'UserAgent' => $wgRequest->getHeader( 'User-Agent' ),
 648         'ChronologyProtection' => $wgRequest->getHeader( 'ChronologyProtection' )
 649 ] );
 650
 651 // Useful debug output
 652 if ( $wgCommandLineMode ) {
 653         wfDebug( "\n\nStart command line script $self\n" );
 654 } else {
 655         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 656
 657         if ( $wgDebugPrintHttpHeaders ) {
 658                 $debug .= "HTTP HEADERS:\n";
 659
 660                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 661                         $debug .= "$name: $value\n";
 662                 }
 663         }
 664         wfDebug( $debug );
 665 }
 666
 667 Profiler::instance()->scopedProfileOut( $ps_misc );
 668 $ps_memcached = Profiler::instance()->scopedProfileIn( $fname . '-memcached' );
 669
 670 $wgMemc = wfGetMainCache();
 671 $messageMemc = wfGetMessageCacheStorage();
 672 $parserMemc = wfGetParserCacheStorage();
 673
 674 wfDebugLog( 'caches',
 675         'cluster: ' . get_class( $wgMemc ) .
 676         ', WAN: ' . ( $wgMainWANCache === CACHE_NONE ? 'CACHE_NONE' : $wgMainWANCache ) .
 677         ', stash: ' . $wgMainStash .
 678         ', message: ' . get_class( $messageMemc ) .
 679         ', parser: ' . get_class( $parserMemc ) .
 680         ', session: ' . get_class( ObjectCache::getInstance( $wgSessionCacheType ) )
 681 );
 682
 683 Profiler::instance()->scopedProfileOut( $ps_memcached );
 684
 685 // Most of the config is out, some might want to run hooks here.
 686 Hooks::run( 'SetupAfterCache' );
 687
 688 $ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
 689
 690 /**
 691  * @var Language $wgContLang
 692  */
 693 $wgContLang = Language::factory( $wgLanguageCode );
 694 $wgContLang->initContLang();
 695
 696 // Now that variant lists may be available...
 697 $wgRequest->interpolateTitle();
 698
 699 if ( !is_object( $wgAuth ) ) {
 700         $wgAuth = new MediaWiki\Auth\AuthManagerAuthPlugin;
 701         Hooks::run( 'AuthPluginSetup', [ &$wgAuth ] );
 702 }
 703 if ( $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin ) {
 704         MediaWiki\Auth\AuthManager::singleton()->forcePrimaryAuthenticationProviders( [
 705                 new MediaWiki\Auth\TemporaryPasswordPrimaryAuthenticationProvider( [
 706                         'authoritative' => false,
 707                 ] ),
 708                 new MediaWiki\Auth\AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
 709                 new MediaWiki\Auth\LocalPasswordPrimaryAuthenticationProvider( [
 710                         'authoritative' => true,
 711                 ] ),
 712         ], '$wgAuth is ' . get_class( $wgAuth ) );
 713 }
 714
 715 // Set up the session
 716 $ps_session = Profiler::instance()->scopedProfileIn( $fname . '-session' );
 717 /**
 718  * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
 719  * session ID (if any) loaded at startup
 720  */
 721 $wgInitialSessionId = null;
 722 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 723         // If session.auto_start is there, we can't touch session name
 724         if ( $wgPHPSessionHandling !== 'disable' && !wfIniGetBool( 'session.auto_start' ) ) {
 725                 session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
 726         }
 727
 728         // Create the SessionManager singleton and set up our session handler,
 729         // unless we're specifically asked not to.
 730         if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
 731                 MediaWiki\Session\PHPSessionHandler::install(
 732                         MediaWiki\Session\SessionManager::singleton()
 733                 );
 734         }
 735
 736         // Initialize the session
 737         try {
 738                 $session = MediaWiki\Session\SessionManager::getGlobalSession();
 739         } catch ( OverflowException $ex ) {
 740                 if ( isset( $ex->sessionInfos ) && count( $ex->sessionInfos ) >= 2 ) {
 741                         // The exception is because the request had multiple possible
 742                         // sessions tied for top priority. Report this to the user.
 743                         $list = [];
 744                         foreach ( $ex->sessionInfos as $info ) {
 745                                 $list[] = $info->getProvider()->describe( $wgContLang );
 746                         }
 747                         $list = $wgContLang->listToText( $list );
 748                         throw new HttpError( 400,
 749                                 Message::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
 750                         );
 751                 }
 752
 753                 // Not the one we want, rethrow
 754                 throw $ex;
 755         }
 756
 757         if ( $session->isPersistent() ) {
 758                 $wgInitialSessionId = $session->getSessionId();
 759         }
 760
 761         $session->renew();
 762         if ( MediaWiki\Session\PHPSessionHandler::isEnabled() &&
 763                 ( $session->isPersistent() || $session->shouldRememberUser() )
 764         ) {
 765                 // Start the PHP-session for backwards compatibility
 766                 session_id( $session->getId() );
 767                 MediaWiki\quietCall( 'session_start' );
 768         }
 769
 770         unset( $session );
 771 } else {
 772         // Even if we didn't set up a global Session, still install our session
 773         // handler unless specifically requested not to.
 774         if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
 775                 MediaWiki\Session\PHPSessionHandler::install(
 776                         MediaWiki\Session\SessionManager::singleton()
 777                 );
 778         }
 779 }
 780 Profiler::instance()->scopedProfileOut( $ps_session );
 781
 782 /**
 783  * @var User $wgUser
 784  */
 785 $wgUser = RequestContext::getMain()->getUser(); // BackCompat
 786
 787 /**
 788  * @var Language $wgLang
 789  */
 790 $wgLang = new StubUserLang;
 791
 792 /**
 793  * @var OutputPage $wgOut
 794  */
 795 $wgOut = RequestContext::getMain()->getOutput(); // BackCompat
 796
 797 /**
 798  * @var Parser $wgParser
 799  */
 800 $wgParser = new StubObject( 'wgParser', function () {
 801         return MediaWikiServices::getInstance()->getParser();
 802 } );
 803
 804 /**
 805  * @var Title $wgTitle
 806  */
 807 $wgTitle = null;
 808
 809 Profiler::instance()->scopedProfileOut( $ps_globals );
 810 $ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
 811
 812 // Extension setup functions
 813 // Entries should be added to this variable during the inclusion
 814 // of the extension file. This allows the extension to perform
 815 // any necessary initialisation in the fully initialised environment
 816 foreach ( $wgExtensionFunctions as $func ) {
 817         // Allow closures in PHP 5.3+
 818         if ( is_object( $func ) && $func instanceof Closure ) {
 819                 $profName = $fname . '-extensions-closure';
 820         } elseif ( is_array( $func ) ) {
 821                 if ( is_object( $func[0] ) ) {
 822                         $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
 823                 } else {
 824                         $profName = $fname . '-extensions-' . implode( '::', $func );
 825                 }
 826         } else {
 827                 $profName = $fname . '-extensions-' . strval( $func );
 828         }
 829
 830         $ps_ext_func = Profiler::instance()->scopedProfileIn( $profName );
 831         call_user_func( $func );
 832         Profiler::instance()->scopedProfileOut( $ps_ext_func );
 833 }
 834
 835 // If the session user has a 0 id but a valid name, that means we need to
 836 // autocreate it.
 837 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 838         $sessionUser = MediaWiki\Session\SessionManager::getGlobalSession()->getUser();
 839         if ( $sessionUser->getId() === 0 && User::isValidUserName( $sessionUser->getName() ) ) {
 840                 $ps_autocreate = Profiler::instance()->scopedProfileIn( $fname . '-autocreate' );
 841                 $res = MediaWiki\Auth\AuthManager::singleton()->autoCreateUser(
 842                         $sessionUser,
 843                         MediaWiki\Auth\AuthManager::AUTOCREATE_SOURCE_SESSION,
 844                         true
 845                 );
 846                 Profiler::instance()->scopedProfileOut( $ps_autocreate );
 847                 \MediaWiki\Logger\LoggerFactory::getInstance( 'authevents' )->info( 'Autocreation attempt', [
 848                         'event' => 'autocreate',
 849                         'status' => $res,
 850                 ] );
 851                 unset( $res );
 852         }
 853         unset( $sessionUser );
 854 }
 855
 856 if ( !$wgCommandLineMode ) {
 857         Pingback::schedulePingback();
 858 }
 859
 860 $wgFullyInitialised = true;
 861
 862 Profiler::instance()->scopedProfileOut( $ps_extensions );
 863 Profiler::instance()->scopedProfileOut( $ps_setup );