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 use Wikimedia\Rdbms\LBFactory;
  28 use Wikimedia\Rdbms\ChronologyProtector;
  29
  30 /**
  31  * This file is not a valid entry point, perform no further processing unless
  32  * MEDIAWIKI is defined
  33  */
  34 if ( !defined( 'MEDIAWIKI' ) ) {
  35         exit( 1 );
  36 }
  37
  38 // Check to see if we are at the file scope
  39 $wgScopeTest = 'MediaWiki Setup.php scope test';
  40 if ( !isset( $GLOBALS['wgScopeTest'] ) || $GLOBALS['wgScopeTest'] !== $wgScopeTest ) {
  41         echo "Error, Setup.php must be included from the file scope.\n";
  42         die( 1 );
  43 }
  44 unset( $wgScopeTest );
  45
  46 /**
  47  * Pre-config setup: Before loading LocalSettings.php
  48  */
  49
  50 // Sanity check (T5782, T122807)
  51 if ( ini_get( 'mbstring.func_overload' ) ) {
  52         die( 'MediaWiki does not support installations where mbstring.func_overload is non-zero.' );
  53 }
  54
  55 // Start the autoloader, so that extensions can derive classes from core files
  56 require_once "$IP/includes/AutoLoader.php";
  57
  58 // Load up some global defines
  59 require_once "$IP/includes/Defines.php";
  60
  61 // Load default settings
  62 require_once "$IP/includes/DefaultSettings.php";
  63
  64 // Load global functions
  65 require_once "$IP/includes/GlobalFunctions.php";
  66
  67 // Load composer's autoloader if present
  68 if ( is_readable( "$IP/vendor/autoload.php" ) ) {
  69         require_once "$IP/vendor/autoload.php";
  70 }
  71
  72 // Assert that composer dependencies were successfully loaded
  73 // Purposely no leading \ due to it breaking HHVM RepoAuthorative mode
  74 // PHP works fine with both versions
  75 // See https://github.com/facebook/hhvm/issues/5833
  76 if ( !interface_exists( 'Psr\Log\LoggerInterface' ) ) {
  77         $message = (
  78                 'MediaWiki requires the <a href="https://github.com/php-fig/log">PSR-3 logging ' .
  79                 "library</a> to be present. This library is not embedded directly in MediaWiki's " .
  80                 "git repository and must be installed separately by the end user.\n\n" .
  81                 'Please see <a href="https://www.mediawiki.org/wiki/Download_from_Git' .
  82                 '#Fetch_external_libraries">mediawiki.org</a> for help on installing ' .
  83                 'the required components.'
  84         );
  85         echo $message;
  86         trigger_error( $message, E_USER_ERROR );
  87         die( 1 );
  88 }
  89
  90 // Install a header callback
  91 MediaWiki\HeaderCallback::register();
  92
  93 /**
  94  * Load LocalSettings.php
  95  */
  96
  97 if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
  98         call_user_func( MW_CONFIG_CALLBACK );
  99 } else {
 100         if ( !defined( 'MW_CONFIG_FILE' ) ) {
 101                 define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
 102         }
 103         require_once MW_CONFIG_FILE;
 104 }
 105
 106 /**
 107  * Customization point after all loading (constants, functions, classes,
 108  * DefaultSettings, LocalSettings). Specifically, this is before usage of
 109  * settings, before instantiation of Profiler (and other singletons), and
 110  * before any setup functions or hooks run.
 111  */
 112
 113 if ( defined( 'MW_SETUP_CALLBACK' ) ) {
 114         call_user_func( MW_SETUP_CALLBACK );
 115 }
 116
 117 /**
 118  * Main setup
 119  */
 120
 121 $fname = 'Setup.php';
 122 $ps_setup = Profiler::instance()->scopedProfileIn( $fname );
 123
 124 // Load queued extensions
 125 ExtensionRegistry::getInstance()->loadFromQueue();
 126 // Don't let any other extensions load
 127 ExtensionRegistry::getInstance()->finish();
 128
 129 mb_internal_encoding( 'UTF-8' );
 130
 131 // Set the configured locale on all requests for consisteny
 132 putenv( "LC_ALL=$wgShellLocale" );
 133 setlocale( LC_ALL, $wgShellLocale );
 134
 135 // Set various default paths sensibly...
 136 $ps_default = Profiler::instance()->scopedProfileIn( $fname . '-defaults' );
 137
 138 if ( $wgScript === false ) {
 139         $wgScript = "$wgScriptPath/index.php";
 140 }
 141 if ( $wgLoadScript === false ) {
 142         $wgLoadScript = "$wgScriptPath/load.php";
 143 }
 144
 145 if ( $wgArticlePath === false ) {
 146         if ( $wgUsePathInfo ) {
 147                 $wgArticlePath = "$wgScript/$1";
 148         } else {
 149                 $wgArticlePath = "$wgScript?title=$1";
 150         }
 151 }
 152
 153 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
 154         // 'view' is assumed the default action path everywhere in the code
 155         // but is rarely filled in $wgActionPaths
 156         $wgActionPaths['view'] = $wgArticlePath;
 157 }
 158
 159 if ( $wgResourceBasePath === null ) {
 160         $wgResourceBasePath = $wgScriptPath;
 161 }
 162 if ( $wgStylePath === false ) {
 163         $wgStylePath = "$wgResourceBasePath/skins";
 164 }
 165 if ( $wgLocalStylePath === false ) {
 166         // Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
 167         $wgLocalStylePath = "$wgScriptPath/skins";
 168 }
 169 if ( $wgExtensionAssetsPath === false ) {
 170         $wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
 171 }
 172
 173 if ( $wgLogo === false ) {
 174         $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
 175 }
 176
 177 if ( $wgUploadPath === false ) {
 178         $wgUploadPath = "$wgScriptPath/images";
 179 }
 180 if ( $wgUploadDirectory === false ) {
 181         $wgUploadDirectory = "$IP/images";
 182 }
 183 if ( $wgReadOnlyFile === false ) {
 184         $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
 185 }
 186 if ( $wgFileCacheDirectory === false ) {
 187         $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
 188 }
 189 if ( $wgDeletedDirectory === false ) {
 190         $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
 191 }
 192
 193 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
 194         $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
 195 }
 196
 197 // Fix path to icon images after they were moved in 1.24
 198 if ( $wgRightsIcon ) {
 199         $wgRightsIcon = str_replace(
 200                 "{$wgStylePath}/common/images/",
 201                 "{$wgResourceBasePath}/resources/assets/licenses/",
 202                 $wgRightsIcon
 203         );
 204 }
 205
 206 if ( isset( $wgFooterIcons['copyright']['copyright'] )
 207         && $wgFooterIcons['copyright']['copyright'] === []
 208 ) {
 209         if ( $wgRightsIcon || $wgRightsText ) {
 210                 $wgFooterIcons['copyright']['copyright'] = [
 211                         'url' => $wgRightsUrl,
 212                         'src' => $wgRightsIcon,
 213                         'alt' => $wgRightsText,
 214                 ];
 215         }
 216 }
 217
 218 if ( isset( $wgFooterIcons['poweredby'] )
 219         && isset( $wgFooterIcons['poweredby']['mediawiki'] )
 220         && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
 221 ) {
 222         $wgFooterIcons['poweredby']['mediawiki']['src'] =
 223                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
 224         $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
 225                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
 226                 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
 227 }
 228
 229 /**
 230  * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
 231  * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
 232  *
 233  * Note that this is the definition of editinterface and it can be granted to
 234  * all users if desired.
 235  */
 236 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
 237
 238 /**
 239  * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
 240  * and "File_talk".  The old names "Image" and "Image_talk" are
 241  * retained as aliases for backwards compatibility.
 242  */
 243 $wgNamespaceAliases['Image'] = NS_FILE;
 244 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
 245
 246 /**
 247  * Initialise $wgLockManagers to include basic FS version
 248  */
 249 $wgLockManagers[] = [
 250         'name' => 'fsLockManager',
 251         'class' => FSLockManager::class,
 252         'lockDirectory' => "{$wgUploadDirectory}/lockdir",
 253 ];
 254 $wgLockManagers[] = [
 255         'name' => 'nullLockManager',
 256         'class' => NullLockManager::class,
 257 ];
 258
 259 /**
 260  * Default parameters for the "<gallery>" tag.
 261  * @see DefaultSettings.php for description of the fields.
 262  */
 263 $wgGalleryOptions += [
 264         'imagesPerRow' => 0,
 265         'imageWidth' => 120,
 266         'imageHeight' => 120,
 267         'captionLength' => true,
 268         'showBytes' => true,
 269         'showDimensions' => true,
 270         'mode' => 'traditional',
 271 ];
 272
 273 /**
 274  * Shortcuts for $wgLocalFileRepo
 275  */
 276 if ( !$wgLocalFileRepo ) {
 277         $wgLocalFileRepo = [
 278                 'class' => LocalRepo::class,
 279                 'name' => 'local',
 280                 'directory' => $wgUploadDirectory,
 281                 'scriptDirUrl' => $wgScriptPath,
 282                 'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
 283                 'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
 284                 'thumbScriptUrl' => $wgThumbnailScriptPath,
 285                 'transformVia404' => !$wgGenerateThumbnailOnParse,
 286                 'deletedDir' => $wgDeletedDirectory,
 287                 'deletedHashLevels' => $wgHashedUploadDirectory ? 3 : 0
 288         ];
 289 }
 290
 291 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
 292         // Create a default FileBackend name.
 293         // FileBackendGroup will register a default, if absent from $wgFileBackends.
 294         $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
 295 }
 296
 297 /**
 298  * Shortcuts for $wgForeignFileRepos
 299  */
 300 if ( $wgUseSharedUploads ) {
 301         if ( $wgSharedUploadDBname ) {
 302                 $wgForeignFileRepos[] = [
 303                         'class' => ForeignDBRepo::class,
 304                         'name' => 'shared',
 305                         'directory' => $wgSharedUploadDirectory,
 306                         'url' => $wgSharedUploadPath,
 307                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 308                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 309                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 310                         'dbType' => $wgDBtype,
 311                         'dbServer' => $wgDBserver,
 312                         'dbUser' => $wgDBuser,
 313                         'dbPassword' => $wgDBpassword,
 314                         'dbName' => $wgSharedUploadDBname,
 315                         'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
 316                         'tablePrefix' => $wgSharedUploadDBprefix,
 317                         'hasSharedCache' => $wgCacheSharedUploads,
 318                         'descBaseUrl' => $wgRepositoryBaseUrl,
 319                         'fetchDescription' => $wgFetchCommonsDescriptions,
 320                 ];
 321         } else {
 322                 $wgForeignFileRepos[] = [
 323                         'class' => FileRepo::class,
 324                         'name' => 'shared',
 325                         'directory' => $wgSharedUploadDirectory,
 326                         'url' => $wgSharedUploadPath,
 327                         'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
 328                         'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
 329                         'transformVia404' => !$wgGenerateThumbnailOnParse,
 330                         'descBaseUrl' => $wgRepositoryBaseUrl,
 331                         'fetchDescription' => $wgFetchCommonsDescriptions,
 332                 ];
 333         }
 334 }
 335 if ( $wgUseInstantCommons ) {
 336         $wgForeignFileRepos[] = [
 337                 'class' => ForeignAPIRepo::class,
 338                 'name' => 'wikimediacommons',
 339                 'apibase' => 'https://commons.wikimedia.org/w/api.php',
 340                 'url' => 'https://upload.wikimedia.org/wikipedia/commons',
 341                 'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
 342                 'hashLevels' => 2,
 343                 'transformVia404' => true,
 344                 'fetchDescription' => true,
 345                 'descriptionCacheExpiry' => 43200,
 346                 'apiThumbCacheExpiry' => 0,
 347         ];
 348 }
 349 foreach ( $wgForeignFileRepos as &$repo ) {
 350         if ( !isset( $repo['directory'] ) && $repo['class'] === ForeignAPIRepo::class ) {
 351                 $repo['directory'] = $wgUploadDirectory; // b/c
 352         }
 353         if ( !isset( $repo['backend'] ) ) {
 354                 $repo['backend'] = $repo['name'] . '-backend';
 355         }
 356 }
 357 unset( $repo ); // no global pollution; destroy reference
 358
 359 $rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
 360 if ( $wgRCFilterByAge ) {
 361         // Trim down $wgRCLinkDays so that it only lists links which are valid
 362         // as determined by $wgRCMaxAge.
 363         // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
 364         sort( $wgRCLinkDays );
 365
 366         foreach ( $wgRCLinkDays as $i => $days ) {
 367                 if ( $days >= $rcMaxAgeDays ) {
 368                         array_splice( $wgRCLinkDays, $i + 1 );
 369                         break;
 370                 }
 371         }
 372 }
 373 // Ensure that default user options are not invalid, since that breaks Special:Preferences
 374 $wgDefaultUserOptions['rcdays'] = min(
 375         $wgDefaultUserOptions['rcdays'],
 376         ceil( $rcMaxAgeDays )
 377 );
 378 $wgDefaultUserOptions['watchlistdays'] = min(
 379         $wgDefaultUserOptions['watchlistdays'],
 380         ceil( $rcMaxAgeDays )
 381 );
 382 unset( $rcMaxAgeDays );
 383
 384 if ( $wgSkipSkin ) {
 385         $wgSkipSkins[] = $wgSkipSkin;
 386 }
 387
 388 $wgSkipSkins[] = 'fallback';
 389 $wgSkipSkins[] = 'apioutput';
 390
 391 if ( $wgLocalInterwiki ) {
 392         array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
 393 }
 394
 395 // Set default shared prefix
 396 if ( $wgSharedPrefix === false ) {
 397         $wgSharedPrefix = $wgDBprefix;
 398 }
 399
 400 // Set default shared schema
 401 if ( $wgSharedSchema === false ) {
 402         $wgSharedSchema = $wgDBmwschema;
 403 }
 404
 405 if ( !$wgCookiePrefix ) {
 406         if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
 407                 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
 408         } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
 409                 $wgCookiePrefix = $wgSharedDB;
 410         } elseif ( $wgDBprefix ) {
 411                 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
 412         } else {
 413                 $wgCookiePrefix = $wgDBname;
 414         }
 415 }
 416 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
 417
 418 if ( $wgEnableEmail ) {
 419         $wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
 420 } else {
 421         // Disable all other email settings automatically if $wgEnableEmail
 422         // is set to false. - T65678
 423         $wgAllowHTMLEmail = false;
 424         $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
 425         $wgEnableUserEmail = false;
 426         $wgEnotifFromEditor = false;
 427         $wgEnotifImpersonal = false;
 428         $wgEnotifMaxRecips = 0;
 429         $wgEnotifMinorEdits = false;
 430         $wgEnotifRevealEditorAddress = false;
 431         $wgEnotifUseRealName = false;
 432         $wgEnotifUserTalk = false;
 433         $wgEnotifWatchlist = false;
 434         unset( $wgGroupPermissions['user']['sendemail'] );
 435         $wgUseEnotif = false;
 436         $wgUserEmailUseReplyTo = false;
 437         $wgUsersNotifiedOnAllChanges = [];
 438 }
 439
 440 if ( $wgMetaNamespace === false ) {
 441         $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
 442 }
 443
 444 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
 445 if ( $wgResourceLoaderMaxQueryLength === false ) {
 446         $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
 447         if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
 448                 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
 449         } else {
 450                 $wgResourceLoaderMaxQueryLength = 2000;
 451         }
 452         unset( $suhosinMaxValueLength );
 453 }
 454
 455 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
 456 // upload size.
 457 $wgMinUploadChunkSize = min(
 458         $wgMinUploadChunkSize,
 459         UploadBase::getMaxUploadSize( 'file' ),
 460         UploadBase::getMaxPhpUploadSize(),
 461         ( wfShorthandToInteger(
 462                 ini_get( 'post_max_size' ) ?: ini_get( 'hhvm.server.max_post_size' ),
 463                 PHP_INT_MAX
 464         ) ?: PHP_INT_MAX ) - 1024 // Leave some room for other POST parameters
 465 );
 466
 467 /**
 468  * Definitions of the NS_ constants are in Defines.php
 469  * @private
 470  */
 471 $wgCanonicalNamespaceNames = [
 472         NS_MEDIA            => 'Media',
 473         NS_SPECIAL          => 'Special',
 474         NS_TALK             => 'Talk',
 475         NS_USER             => 'User',
 476         NS_USER_TALK        => 'User_talk',
 477         NS_PROJECT          => 'Project',
 478         NS_PROJECT_TALK     => 'Project_talk',
 479         NS_FILE             => 'File',
 480         NS_FILE_TALK        => 'File_talk',
 481         NS_MEDIAWIKI        => 'MediaWiki',
 482         NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
 483         NS_TEMPLATE         => 'Template',
 484         NS_TEMPLATE_TALK    => 'Template_talk',
 485         NS_HELP             => 'Help',
 486         NS_HELP_TALK        => 'Help_talk',
 487         NS_CATEGORY         => 'Category',
 488         NS_CATEGORY_TALK    => 'Category_talk',
 489 ];
 490
 491 /// @todo UGLY UGLY
 492 if ( is_array( $wgExtraNamespaces ) ) {
 493         $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
 494 }
 495
 496 // Hard-deprecate setting $wgDummyLanguageCodes in LocalSettings.php
 497 if ( count( $wgDummyLanguageCodes ) !== 0 ) {
 498         wfDeprecated( '$wgDummyLanguageCodes', '1.29' );
 499 }
 500 // Merge in the legacy language codes, incorporating overrides from the config
 501 $wgDummyLanguageCodes += [
 502         // Internal language codes of the private-use area which get mapped to
 503         // themselves.
 504         'qqq' => 'qqq', // Used for message documentation
 505         'qqx' => 'qqx', // Used for viewing message keys
 506 ] + $wgExtraLanguageCodes + LanguageCode::getDeprecatedCodeMapping();
 507 // Merge in (inverted) BCP 47 mappings
 508 foreach ( LanguageCode::getNonstandardLanguageCodeMapping() as $code => $bcp47 ) {
 509         $bcp47 = strtolower( $bcp47 ); // force case-insensitivity
 510         if ( !isset( $wgDummyLanguageCodes[$bcp47] ) ) {
 511                 $wgDummyLanguageCodes[$bcp47] = $wgDummyLanguageCodes[$code] ?? $code;
 512         }
 513 }
 514
 515 // These are now the same, always
 516 // To determine the user language, use $wgLang->getCode()
 517 $wgContLanguageCode = $wgLanguageCode;
 518
 519 // Easy to forget to falsify $wgDebugToolbar for static caches.
 520 // If file cache or CDN cache is on, just disable this (DWIMD).
 521 if ( $wgUseFileCache || $wgUseSquid ) {
 522         $wgDebugToolbar = false;
 523 }
 524
 525 // We always output HTML5 since 1.22, overriding these is no longer supported
 526 // we set them here for extensions that depend on its value.
 527 $wgHtml5 = true;
 528 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
 529 $wgJsMimeType = 'text/javascript';
 530
 531 // Blacklisted file extensions shouldn't appear on the "allowed" list
 532 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
 533
 534 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
 535         Wikimedia\suppressWarnings();
 536         $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
 537         Wikimedia\restoreWarnings();
 538 }
 539
 540 if ( $wgNewUserLog ) {
 541         // Add new user log type
 542         $wgLogTypes[] = 'newusers';
 543         $wgLogNames['newusers'] = 'newuserlogpage';
 544         $wgLogHeaders['newusers'] = 'newuserlogpagetext';
 545         $wgLogActionsHandlers['newusers/newusers'] = NewUsersLogFormatter::class;
 546         $wgLogActionsHandlers['newusers/create'] = NewUsersLogFormatter::class;
 547         $wgLogActionsHandlers['newusers/create2'] = NewUsersLogFormatter::class;
 548         $wgLogActionsHandlers['newusers/byemail'] = NewUsersLogFormatter::class;
 549         $wgLogActionsHandlers['newusers/autocreate'] = NewUsersLogFormatter::class;
 550 }
 551
 552 if ( $wgPageCreationLog ) {
 553         // Add page creation log type
 554         $wgLogTypes[] = 'create';
 555         $wgLogActionsHandlers['create/create'] = LogFormatter::class;
 556 }
 557
 558 if ( $wgPageLanguageUseDB ) {
 559         $wgLogTypes[] = 'pagelang';
 560         $wgLogActionsHandlers['pagelang/pagelang'] = PageLangLogFormatter::class;
 561 }
 562
 563 if ( $wgCookieSecure === 'detect' ) {
 564         $wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
 565 }
 566
 567 if ( $wgProfileOnly ) {
 568         $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
 569         $wgDebugLogFile = '';
 570 }
 571
 572 // Backwards compatibility with old password limits
 573 if ( $wgMinimalPasswordLength !== false ) {
 574         $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
 575 }
 576
 577 if ( $wgMaximalPasswordLength !== false ) {
 578         $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
 579 }
 580
 581 // Backwards compatibility warning
 582 if ( !$wgSessionsInObjectCache ) {
 583         wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
 584         if ( $wgSessionHandler ) {
 585                 wfDeprecated( '$wgSessionsHandler', '1.27' );
 586         }
 587         $cacheType = get_class( ObjectCache::getInstance( $wgSessionCacheType ) );
 588         wfDebugLog(
 589                 'caches',
 590                 "Session data will be stored in \"$cacheType\" cache with " .
 591                         "expiry $wgObjectCacheSessionExpiry seconds"
 592         );
 593 }
 594 $wgSessionsInObjectCache = true;
 595
 596 if ( $wgPHPSessionHandling !== 'enable' &&
 597         $wgPHPSessionHandling !== 'warn' &&
 598         $wgPHPSessionHandling !== 'disable'
 599 ) {
 600         $wgPHPSessionHandling = 'warn';
 601 }
 602 if ( defined( 'MW_NO_SESSION' ) ) {
 603         // If the entry point wants no session, force 'disable' here unless they
 604         // specifically set it to the (undocumented) 'warn'.
 605         $wgPHPSessionHandling = MW_NO_SESSION === 'warn' ? 'warn' : 'disable';
 606 }
 607
 608 Profiler::instance()->scopedProfileOut( $ps_default );
 609
 610 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
 611 // all the memory from logging SQL queries on maintenance scripts
 612 global $wgCommandLineMode;
 613 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
 614         MWDebug::init();
 615 }
 616
 617 // Reset the global service locator, so any services that have already been created will be
 618 // re-created while taking into account any custom settings and extensions.
 619 MediaWikiServices::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
 620
 621 if ( $wgSharedDB && $wgSharedTables ) {
 622         // Apply $wgSharedDB table aliases for the local LB (all non-foreign DB connections)
 623         MediaWikiServices::getInstance()->getDBLoadBalancer()->setTableAliases(
 624                 array_fill_keys(
 625                         $wgSharedTables,
 626                         [
 627                                 'dbname' => $wgSharedDB,
 628                                 'schema' => $wgSharedSchema,
 629                                 'prefix' => $wgSharedPrefix
 630                         ]
 631                 )
 632         );
 633 }
 634
 635 // Define a constant that indicates that the bootstrapping of the service locator
 636 // is complete.
 637 define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
 638
 639 MWExceptionHandler::installHandler();
 640
 641 // T48998: Bail out early if $wgArticlePath is non-absolute
 642 foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
 643         if ( $$varName && !preg_match( '/^(https?:\/\/|\/)/', $$varName ) ) {
 644                 throw new FatalError(
 645                         "If you use a relative URL for \$$varName, it must start " .
 646                         'with a slash (<code>/</code>).<br><br>See ' .
 647                         "<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
 648                         "https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
 649                 );
 650         }
 651 }
 652
 653 $ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
 654
 655 if ( $wgCanonicalServer === false ) {
 656         $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
 657 }
 658
 659 // Set server name
 660 $serverParts = wfParseUrl( $wgCanonicalServer );
 661 if ( $wgServerName !== false ) {
 662         wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
 663                 . 'not customized. Overwriting $wgServerName.' );
 664 }
 665 $wgServerName = $serverParts['host'];
 666 unset( $serverParts );
 667
 668 // Set defaults for configuration variables
 669 // that are derived from the server name by default
 670 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
 671 if ( !$wgEmergencyContact ) {
 672         $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
 673 }
 674 if ( !$wgPasswordSender ) {
 675         $wgPasswordSender = 'apache@' . $wgServerName;
 676 }
 677 if ( !$wgNoReplyAddress ) {
 678         $wgNoReplyAddress = $wgPasswordSender;
 679 }
 680
 681 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
 682         $wgSecureLogin = false;
 683         wfWarn( 'Secure login was enabled on a server that only supports '
 684                 . 'HTTP or HTTPS. Disabling secure login.' );
 685 }
 686
 687 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
 688
 689 // Now that GlobalFunctions is loaded, set defaults that depend on it.
 690 if ( $wgTmpDirectory === false ) {
 691         $wgTmpDirectory = wfTempDir();
 692 }
 693
 694 // We don't use counters anymore. Left here for extensions still
 695 // expecting this to exist. Should be removed sometime 1.26 or later.
 696 if ( !isset( $wgDisableCounters ) ) {
 697         $wgDisableCounters = true;
 698 }
 699
 700 if ( $wgMainWANCache === false ) {
 701         // Setup a WAN cache from $wgMainCacheType with no relayer.
 702         // Sites using multiple datacenters can configure a relayer.
 703         $wgMainWANCache = 'mediawiki-main-default';
 704         $wgWANObjectCaches[$wgMainWANCache] = [
 705                 'class'    => WANObjectCache::class,
 706                 'cacheId'  => $wgMainCacheType,
 707                 'channels' => [ 'purge' => 'wancache-main-default-purge' ]
 708         ];
 709 }
 710
 711 Profiler::instance()->scopedProfileOut( $ps_default2 );
 712
 713 $ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc' );
 714
 715 // Raise the memory limit if it's too low
 716 wfMemoryLimit();
 717
 718 /**
 719  * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
 720  * that happens whenever you use a date function without the timezone being
 721  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
 722  */
 723 if ( is_null( $wgLocaltimezone ) ) {
 724         Wikimedia\suppressWarnings();
 725         $wgLocaltimezone = date_default_timezone_get();
 726         Wikimedia\restoreWarnings();
 727 }
 728
 729 date_default_timezone_set( $wgLocaltimezone );
 730 if ( is_null( $wgLocalTZoffset ) ) {
 731         $wgLocalTZoffset = date( 'Z' ) / 60;
 732 }
 733 // The part after the System| is ignored, but rest of MW fills it
 734 // out as the local offset.
 735 $wgDefaultUserOptions['timecorrection'] = "System|$wgLocalTZoffset";
 736
 737 if ( !$wgDBerrorLogTZ ) {
 738         $wgDBerrorLogTZ = $wgLocaltimezone;
 739 }
 740
 741 // Initialize the request object in $wgRequest
 742 $wgRequest = RequestContext::getMain()->getRequest(); // BackCompat
 743 // Set user IP/agent information for agent session consistency purposes
 744 $cpPosInfo = LBFactory::getCPInfoFromCookieValue(
 745         // The cookie has no prefix and is set by MediaWiki::preOutputCommit()
 746         $wgRequest->getCookie( 'cpPosIndex', '' ),
 747         // Mitigate broken client-side cookie expiration handling (T190082)
 748         time() - ChronologyProtector::POSITION_COOKIE_TTL
 749 );
 750 MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->setRequestInfo( [
 751         'IPAddress' => $wgRequest->getIP(),
 752         'UserAgent' => $wgRequest->getHeader( 'User-Agent' ),
 753         'ChronologyProtection' => $wgRequest->getHeader( 'ChronologyProtection' ),
 754         'ChronologyPositionIndex' => $wgRequest->getInt( 'cpPosIndex', $cpPosInfo['index'] ),
 755         'ChronologyClientId' => $cpPosInfo['clientId']
 756 ] );
 757 unset( $cpPosInfo );
 758 // Make sure that object caching does not undermine the ChronologyProtector improvements
 759 if ( $wgRequest->getCookie( 'UseDC', '' ) === 'master' ) {
 760         // The user is pinned to the primary DC, meaning that they made recent changes which should
 761         // be reflected in their subsequent web requests. Avoid the use of interim cache keys because
 762         // they use a blind TTL and could be stale if an object changes twice in a short time span.
 763         MediaWikiServices::getInstance()->getMainWANObjectCache()->useInterimHoldOffCaching( false );
 764 }
 765
 766 // Useful debug output
 767 if ( $wgCommandLineMode ) {
 768         wfDebug( "\n\nStart command line script $self\n" );
 769 } else {
 770         $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
 771
 772         if ( $wgDebugPrintHttpHeaders ) {
 773                 $debug .= "HTTP HEADERS:\n";
 774
 775                 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
 776                         $debug .= "$name: $value\n";
 777                 }
 778         }
 779         wfDebug( $debug );
 780 }
 781
 782 $wgMemc = ObjectCache::getLocalClusterInstance();
 783 $messageMemc = wfGetMessageCacheStorage();
 784
 785 wfDebugLog( 'caches',
 786         'cluster: ' . get_class( $wgMemc ) .
 787         ', WAN: ' . ( $wgMainWANCache === CACHE_NONE ? 'CACHE_NONE' : $wgMainWANCache ) .
 788         ', stash: ' . $wgMainStash .
 789         ', message: ' . get_class( $messageMemc ) .
 790         ', session: ' . get_class( ObjectCache::getInstance( $wgSessionCacheType ) )
 791 );
 792
 793 Profiler::instance()->scopedProfileOut( $ps_misc );
 794
 795 // Most of the config is out, some might want to run hooks here.
 796 Hooks::run( 'SetupAfterCache' );
 797
 798 $ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
 799
 800 /**
 801  * @var Language $wgContLang
 802  * @deprecated since 1.32, use the ContentLanguage service directly
 803  */
 804 $wgContLang = MediaWikiServices::getInstance()->getContentLanguage();
 805
 806 // Now that variant lists may be available...
 807 $wgRequest->interpolateTitle();
 808
 809 if ( !is_object( $wgAuth ) ) {
 810         $wgAuth = new MediaWiki\Auth\AuthManagerAuthPlugin;
 811         Hooks::run( 'AuthPluginSetup', [ &$wgAuth ] );
 812 }
 813 if ( $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin ) {
 814         MediaWiki\Auth\AuthManager::singleton()->forcePrimaryAuthenticationProviders( [
 815                 new MediaWiki\Auth\TemporaryPasswordPrimaryAuthenticationProvider( [
 816                         'authoritative' => false,
 817                 ] ),
 818                 new MediaWiki\Auth\AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
 819                 new MediaWiki\Auth\LocalPasswordPrimaryAuthenticationProvider( [
 820                         'authoritative' => true,
 821                 ] ),
 822         ], '$wgAuth is ' . get_class( $wgAuth ) );
 823 }
 824
 825 /**
 826  * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
 827  * session ID (if any) loaded at startup
 828  */
 829 $wgInitialSessionId = null;
 830 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 831         // If session.auto_start is there, we can't touch session name
 832         if ( $wgPHPSessionHandling !== 'disable' && !wfIniGetBool( 'session.auto_start' ) ) {
 833                 session_name( $wgSessionName ?: $wgCookiePrefix . '_session' );
 834         }
 835
 836         // Create the SessionManager singleton and set up our session handler,
 837         // unless we're specifically asked not to.
 838         if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
 839                 MediaWiki\Session\PHPSessionHandler::install(
 840                         MediaWiki\Session\SessionManager::singleton()
 841                 );
 842         }
 843
 844         // Initialize the session
 845         try {
 846                 $session = MediaWiki\Session\SessionManager::getGlobalSession();
 847         } catch ( OverflowException $ex ) {
 848                 if ( isset( $ex->sessionInfos ) && count( $ex->sessionInfos ) >= 2 ) {
 849                         // The exception is because the request had multiple possible
 850                         // sessions tied for top priority. Report this to the user.
 851                         $list = [];
 852                         foreach ( $ex->sessionInfos as $info ) {
 853                                 $list[] = $info->getProvider()->describe( $wgContLang );
 854                         }
 855                         $list = $wgContLang->listToText( $list );
 856                         throw new HttpError( 400,
 857                                 Message::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
 858                         );
 859                 }
 860
 861                 // Not the one we want, rethrow
 862                 throw $ex;
 863         }
 864
 865         if ( $session->isPersistent() ) {
 866                 $wgInitialSessionId = $session->getSessionId();
 867         }
 868
 869         $session->renew();
 870         if ( MediaWiki\Session\PHPSessionHandler::isEnabled() &&
 871                 ( $session->isPersistent() || $session->shouldRememberUser() ) &&
 872                 session_id() !== $session->getId()
 873         ) {
 874                 // Start the PHP-session for backwards compatibility
 875                 if ( session_id() !== '' ) {
 876                         wfDebugLog( 'session', 'PHP session {old_id} was already started, changing to {new_id}', 'all', [
 877                                 'old_id' => session_id(),
 878                                 'new_id' => $session->getId(),
 879                         ] );
 880                         session_write_close();
 881                 }
 882                 session_id( $session->getId() );
 883                 session_start();
 884         }
 885
 886         unset( $session );
 887 } else {
 888         // Even if we didn't set up a global Session, still install our session
 889         // handler unless specifically requested not to.
 890         if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
 891                 MediaWiki\Session\PHPSessionHandler::install(
 892                         MediaWiki\Session\SessionManager::singleton()
 893                 );
 894         }
 895 }
 896
 897 /**
 898  * @var User $wgUser
 899  */
 900 $wgUser = RequestContext::getMain()->getUser(); // BackCompat
 901
 902 /**
 903  * @var Language $wgLang
 904  */
 905 $wgLang = new StubUserLang;
 906
 907 /**
 908  * @var OutputPage $wgOut
 909  */
 910 $wgOut = RequestContext::getMain()->getOutput(); // BackCompat
 911
 912 /**
 913  * @var Parser $wgParser
 914  * @deprecated since 1.32, use MediaWikiServices::getParser() instead
 915  */
 916 $wgParser = new StubObject( 'wgParser', function () {
 917         return MediaWikiServices::getInstance()->getParser();
 918 } );
 919
 920 /**
 921  * @var Title $wgTitle
 922  */
 923 $wgTitle = null;
 924
 925 Profiler::instance()->scopedProfileOut( $ps_globals );
 926 $ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
 927
 928 // Extension setup functions
 929 // Entries should be added to this variable during the inclusion
 930 // of the extension file. This allows the extension to perform
 931 // any necessary initialisation in the fully initialised environment
 932 foreach ( $wgExtensionFunctions as $func ) {
 933         call_user_func( $func );
 934 }
 935
 936 // If the session user has a 0 id but a valid name, that means we need to
 937 // autocreate it.
 938 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
 939         $sessionUser = MediaWiki\Session\SessionManager::getGlobalSession()->getUser();
 940         if ( $sessionUser->getId() === 0 && User::isValidUserName( $sessionUser->getName() ) ) {
 941                 $res = MediaWiki\Auth\AuthManager::singleton()->autoCreateUser(
 942                         $sessionUser,
 943                         MediaWiki\Auth\AuthManager::AUTOCREATE_SOURCE_SESSION,
 944                         true
 945                 );
 946                 \MediaWiki\Logger\LoggerFactory::getInstance( 'authevents' )->info( 'Autocreation attempt', [
 947                         'event' => 'autocreate',
 948                         'status' => $res,
 949                 ] );
 950                 unset( $res );
 951         }
 952         unset( $sessionUser );
 953 }
 954
 955 if ( !$wgCommandLineMode ) {
 956         Pingback::schedulePingback();
 957 }
 958
 959 $wgFullyInitialised = true;
 960
 961 Profiler::instance()->scopedProfileOut( $ps_extensions );
 962 Profiler::instance()->scopedProfileOut( $ps_setup );