3 * Include most things that are needed to make MediaWiki work.
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.
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.
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.
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
26 use MediaWiki\MediaWikiServices
;
29 * This file is not a valid entry point, perform no further processing unless
30 * MEDIAWIKI is defined
32 if ( !defined( 'MEDIAWIKI' ) ) {
37 * Pre-config setup: Before loading LocalSettings.php
40 // Sanity check (T5782, T122807)
41 if ( ini_get( 'mbstring.func_overload' ) ) {
42 die( 'MediaWiki does not support installations where mbstring.func_overload is non-zero.' );
45 // Start the autoloader, so that extensions can derive classes from core files
46 require_once "$IP/includes/AutoLoader.php";
48 // Load up some global defines
49 require_once "$IP/includes/Defines.php";
51 // Load default settings
52 require_once "$IP/includes/DefaultSettings.php";
54 // Load global functions
55 require_once "$IP/includes/GlobalFunctions.php";
57 // Load composer's autoloader if present
58 if ( is_readable( "$IP/vendor/autoload.php" ) ) {
59 require_once "$IP/vendor/autoload.php";
62 // Assert that composer dependencies were successfully loaded
63 // Purposely no leading \ due to it breaking HHVM RepoAuthorative mode
64 // PHP works fine with both versions
65 // See https://github.com/facebook/hhvm/issues/5833
66 if ( !interface_exists( 'Psr\Log\LoggerInterface' ) ) {
68 'MediaWiki requires the <a href="https://github.com/php-fig/log">PSR-3 logging ' .
69 "library</a> to be present. This library is not embedded directly in MediaWiki's " .
70 "git repository and must be installed separately by the end user.\n\n" .
71 'Please see <a href="https://www.mediawiki.org/wiki/Download_from_Git' .
72 '#Fetch_external_libraries">mediawiki.org</a> for help on installing ' .
73 'the required components.'
76 trigger_error( $message, E_USER_ERROR
);
80 // Install a header callback
81 MediaWiki\HeaderCallback
::register();
84 * Load LocalSettings.php
87 if ( is_readable( "$IP/StartProfiler.php" ) ) {
88 // @deprecated since 1.32: Use LocalSettings.php instead.
89 require "$IP/StartProfiler.php";
92 if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
93 call_user_func( MW_CONFIG_CALLBACK
);
95 if ( !defined( 'MW_CONFIG_FILE' ) ) {
96 define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
98 require_once MW_CONFIG_FILE
;
102 * Customization point after all loading (constants, functions, classes,
103 * DefaultSettings, LocalSettings). Specifically, this is before usage of
104 * settings, before instantiation of Profiler (and other singletons), and
105 * before any setup functions or hooks run.
108 if ( defined( 'MW_SETUP_CALLBACK' ) ) {
109 call_user_func( MW_SETUP_CALLBACK
);
116 $fname = 'Setup.php';
117 $ps_setup = Profiler
::instance()->scopedProfileIn( $fname );
119 // Load queued extensions
120 ExtensionRegistry
::getInstance()->loadFromQueue();
121 // Don't let any other extensions load
122 ExtensionRegistry
::getInstance()->finish();
124 // Check to see if we are at the file scope
125 if ( !isset( $wgVersion ) ) {
126 echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
130 mb_internal_encoding( 'UTF-8' );
132 // Set the configured locale on all requests for consisteny
133 putenv( "LC_ALL=$wgShellLocale" );
134 setlocale( LC_ALL
, $wgShellLocale );
136 // Set various default paths sensibly...
137 $ps_default = Profiler
::instance()->scopedProfileIn( $fname . '-defaults' );
139 if ( $wgScript === false ) {
140 $wgScript = "$wgScriptPath/index.php";
142 if ( $wgLoadScript === false ) {
143 $wgLoadScript = "$wgScriptPath/load.php";
146 if ( $wgArticlePath === false ) {
147 if ( $wgUsePathInfo ) {
148 $wgArticlePath = "$wgScript/$1";
150 $wgArticlePath = "$wgScript?title=$1";
154 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
155 // 'view' is assumed the default action path everywhere in the code
156 // but is rarely filled in $wgActionPaths
157 $wgActionPaths['view'] = $wgArticlePath;
160 if ( $wgResourceBasePath === null ) {
161 $wgResourceBasePath = $wgScriptPath;
163 if ( $wgStylePath === false ) {
164 $wgStylePath = "$wgResourceBasePath/skins";
166 if ( $wgLocalStylePath === false ) {
167 // Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
168 $wgLocalStylePath = "$wgScriptPath/skins";
170 if ( $wgExtensionAssetsPath === false ) {
171 $wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
174 if ( $wgLogo === false ) {
175 $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
178 if ( $wgUploadPath === false ) {
179 $wgUploadPath = "$wgScriptPath/images";
181 if ( $wgUploadDirectory === false ) {
182 $wgUploadDirectory = "$IP/images";
184 if ( $wgReadOnlyFile === false ) {
185 $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
187 if ( $wgFileCacheDirectory === false ) {
188 $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
190 if ( $wgDeletedDirectory === false ) {
191 $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
194 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
195 $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
198 if ( $wgEnableParserCache === false ) {
199 $wgParserCacheType = CACHE_NONE
;
202 // Fix path to icon images after they were moved in 1.24
203 if ( $wgRightsIcon ) {
204 $wgRightsIcon = str_replace(
205 "{$wgStylePath}/common/images/",
206 "{$wgResourceBasePath}/resources/assets/licenses/",
211 if ( isset( $wgFooterIcons['copyright']['copyright'] )
212 && $wgFooterIcons['copyright']['copyright'] === []
214 if ( $wgRightsIcon ||
$wgRightsText ) {
215 $wgFooterIcons['copyright']['copyright'] = [
216 'url' => $wgRightsUrl,
217 'src' => $wgRightsIcon,
218 'alt' => $wgRightsText,
223 if ( isset( $wgFooterIcons['poweredby'] )
224 && isset( $wgFooterIcons['poweredby']['mediawiki'] )
225 && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
227 $wgFooterIcons['poweredby']['mediawiki']['src'] =
228 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
229 $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
230 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
231 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
235 * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
236 * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
238 * Note that this is the definition of editinterface and it can be granted to
239 * all users if desired.
241 $wgNamespaceProtection[NS_MEDIAWIKI
] = 'editinterface';
244 * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
245 * and "File_talk". The old names "Image" and "Image_talk" are
246 * retained as aliases for backwards compatibility.
248 $wgNamespaceAliases['Image'] = NS_FILE
;
249 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK
;
252 * Initialise $wgLockManagers to include basic FS version
254 $wgLockManagers[] = [
255 'name' => 'fsLockManager',
256 'class' => FSLockManager
::class,
257 'lockDirectory' => "{$wgUploadDirectory}/lockdir",
259 $wgLockManagers[] = [
260 'name' => 'nullLockManager',
261 'class' => NullLockManager
::class,
265 * Default parameters for the "<gallery>" tag.
266 * @see DefaultSettings.php for description of the fields.
268 $wgGalleryOptions +
= [
271 'imageHeight' => 120,
272 'captionLength' => true,
274 'showDimensions' => true,
275 'mode' => 'traditional',
279 * Initialise $wgLocalFileRepo from backwards-compatible settings
281 if ( !$wgLocalFileRepo ) {
283 'class' => LocalRepo
::class,
285 'directory' => $wgUploadDirectory,
286 'scriptDirUrl' => $wgScriptPath,
287 'url' => $wgUploadBaseUrl ?
$wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
288 'hashLevels' => $wgHashedUploadDirectory ?
2 : 0,
289 'thumbScriptUrl' => $wgThumbnailScriptPath,
290 'transformVia404' => !$wgGenerateThumbnailOnParse,
291 'deletedDir' => $wgDeletedDirectory,
292 'deletedHashLevels' => $wgHashedUploadDirectory ?
3 : 0
296 * Initialise shared repo from backwards-compatible settings
298 if ( $wgUseSharedUploads ) {
299 if ( $wgSharedUploadDBname ) {
300 $wgForeignFileRepos[] = [
301 'class' => ForeignDBRepo
::class,
303 'directory' => $wgSharedUploadDirectory,
304 'url' => $wgSharedUploadPath,
305 'hashLevels' => $wgHashedSharedUploadDirectory ?
2 : 0,
306 'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
307 'transformVia404' => !$wgGenerateThumbnailOnParse,
308 'dbType' => $wgDBtype,
309 'dbServer' => $wgDBserver,
310 'dbUser' => $wgDBuser,
311 'dbPassword' => $wgDBpassword,
312 'dbName' => $wgSharedUploadDBname,
313 'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG
: 0 ) | DBO_DEFAULT
,
314 'tablePrefix' => $wgSharedUploadDBprefix,
315 'hasSharedCache' => $wgCacheSharedUploads,
316 'descBaseUrl' => $wgRepositoryBaseUrl,
317 'fetchDescription' => $wgFetchCommonsDescriptions,
320 $wgForeignFileRepos[] = [
321 'class' => FileRepo
::class,
323 'directory' => $wgSharedUploadDirectory,
324 'url' => $wgSharedUploadPath,
325 'hashLevels' => $wgHashedSharedUploadDirectory ?
2 : 0,
326 'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
327 'transformVia404' => !$wgGenerateThumbnailOnParse,
328 'descBaseUrl' => $wgRepositoryBaseUrl,
329 'fetchDescription' => $wgFetchCommonsDescriptions,
333 if ( $wgUseInstantCommons ) {
334 $wgForeignFileRepos[] = [
335 'class' => ForeignAPIRepo
::class,
336 'name' => 'wikimediacommons',
337 'apibase' => 'https://commons.wikimedia.org/w/api.php',
338 'url' => 'https://upload.wikimedia.org/wikipedia/commons',
339 'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
341 'transformVia404' => true,
342 'fetchDescription' => true,
343 'descriptionCacheExpiry' => 43200,
344 'apiThumbCacheExpiry' => 0,
348 * Add on default file backend config for file repos.
349 * FileBackendGroup will handle initializing the backends.
351 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
352 $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
354 foreach ( $wgForeignFileRepos as &$repo ) {
355 if ( !isset( $repo['directory'] ) && $repo['class'] === ForeignAPIRepo
::class ) {
356 $repo['directory'] = $wgUploadDirectory; // b/c
358 if ( !isset( $repo['backend'] ) ) {
359 $repo['backend'] = $repo['name'] . '-backend';
362 unset( $repo ); // no global pollution; destroy reference
364 $rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
365 if ( $wgRCFilterByAge ) {
366 // Trim down $wgRCLinkDays so that it only lists links which are valid
367 // as determined by $wgRCMaxAge.
368 // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
369 sort( $wgRCLinkDays );
371 // phpcs:ignore Generic.CodeAnalysis.ForLoopWithTestFunctionCall
372 for ( $i = 0; $i < count( $wgRCLinkDays ); $i++
) {
373 if ( $wgRCLinkDays[$i] >= $rcMaxAgeDays ) {
374 $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i +
1, false );
379 // Ensure that default user options are not invalid, since that breaks Special:Preferences
380 $wgDefaultUserOptions['rcdays'] = min(
381 $wgDefaultUserOptions['rcdays'],
382 ceil( $rcMaxAgeDays )
384 $wgDefaultUserOptions['watchlistdays'] = min(
385 $wgDefaultUserOptions['watchlistdays'],
386 ceil( $rcMaxAgeDays )
388 unset( $rcMaxAgeDays );
391 $wgSkipSkins[] = $wgSkipSkin;
394 $wgSkipSkins[] = 'fallback';
395 $wgSkipSkins[] = 'apioutput';
397 if ( $wgLocalInterwiki ) {
398 array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
401 // Set default shared prefix
402 if ( $wgSharedPrefix === false ) {
403 $wgSharedPrefix = $wgDBprefix;
406 // Set default shared schema
407 if ( $wgSharedSchema === false ) {
408 $wgSharedSchema = $wgDBmwschema;
411 if ( !$wgCookiePrefix ) {
412 if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
413 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
414 } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
415 $wgCookiePrefix = $wgSharedDB;
416 } elseif ( $wgDBprefix ) {
417 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
419 $wgCookiePrefix = $wgDBname;
422 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
424 if ( $wgEnableEmail ) {
425 $wgUseEnotif = $wgEnotifUserTalk ||
$wgEnotifWatchlist;
427 // Disable all other email settings automatically if $wgEnableEmail
428 // is set to false. - T65678
429 $wgAllowHTMLEmail = false;
430 $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
431 $wgEnableUserEmail = false;
432 $wgEnotifFromEditor = false;
433 $wgEnotifImpersonal = false;
434 $wgEnotifMaxRecips = 0;
435 $wgEnotifMinorEdits = false;
436 $wgEnotifRevealEditorAddress = false;
437 $wgEnotifUseRealName = false;
438 $wgEnotifUserTalk = false;
439 $wgEnotifWatchlist = false;
440 unset( $wgGroupPermissions['user']['sendemail'] );
441 $wgUseEnotif = false;
442 $wgUserEmailUseReplyTo = false;
443 $wgUsersNotifiedOnAllChanges = [];
446 if ( $wgMetaNamespace === false ) {
447 $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
450 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
451 if ( $wgResourceLoaderMaxQueryLength === false ) {
452 $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
453 if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
454 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
456 $wgResourceLoaderMaxQueryLength = 2000;
458 unset( $suhosinMaxValueLength );
461 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
463 $wgMinUploadChunkSize = min(
464 $wgMinUploadChunkSize,
465 UploadBase
::getMaxUploadSize( 'file' ),
466 UploadBase
::getMaxPhpUploadSize(),
467 ( wfShorthandToInteger(
468 ini_get( 'post_max_size' ) ?
: ini_get( 'hhvm.server.max_post_size' ),
470 ) ?
: PHP_INT_MAX
) - 1024 // Leave some room for other POST parameters
474 * Definitions of the NS_ constants are in Defines.php
477 $wgCanonicalNamespaceNames = [
479 NS_SPECIAL
=> 'Special',
482 NS_USER_TALK
=> 'User_talk',
483 NS_PROJECT
=> 'Project',
484 NS_PROJECT_TALK
=> 'Project_talk',
486 NS_FILE_TALK
=> 'File_talk',
487 NS_MEDIAWIKI
=> 'MediaWiki',
488 NS_MEDIAWIKI_TALK
=> 'MediaWiki_talk',
489 NS_TEMPLATE
=> 'Template',
490 NS_TEMPLATE_TALK
=> 'Template_talk',
492 NS_HELP_TALK
=> 'Help_talk',
493 NS_CATEGORY
=> 'Category',
494 NS_CATEGORY_TALK
=> 'Category_talk',
498 if ( is_array( $wgExtraNamespaces ) ) {
499 $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames +
$wgExtraNamespaces;
502 // Merge in the legacy language codes, incorporating overrides from the config
503 $wgDummyLanguageCodes +
= [
504 'qqq' => 'qqq', // Used for message documentation
505 'qqx' => 'qqx', // Used for viewing message keys
506 ] +
$wgExtraLanguageCodes + LanguageCode
::getDeprecatedCodeMapping();
508 // These are now the same, always
509 // To determine the user language, use $wgLang->getCode()
510 $wgContLanguageCode = $wgLanguageCode;
512 // Easy to forget to falsify $wgDebugToolbar for static caches.
513 // If file cache or CDN cache is on, just disable this (DWIMD).
514 if ( $wgUseFileCache ||
$wgUseSquid ) {
515 $wgDebugToolbar = false;
518 // We always output HTML5 since 1.22, overriding these is no longer supported
519 // we set them here for extensions that depend on its value.
521 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
522 $wgJsMimeType = 'text/javascript';
524 // Blacklisted file extensions shouldn't appear on the "allowed" list
525 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
527 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
528 Wikimedia\
suppressWarnings();
529 $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
530 Wikimedia\restoreWarnings
();
533 if ( $wgNewUserLog ) {
534 // Add new user log type
535 $wgLogTypes[] = 'newusers';
536 $wgLogNames['newusers'] = 'newuserlogpage';
537 $wgLogHeaders['newusers'] = 'newuserlogpagetext';
538 $wgLogActionsHandlers['newusers/newusers'] = NewUsersLogFormatter
::class;
539 $wgLogActionsHandlers['newusers/create'] = NewUsersLogFormatter
::class;
540 $wgLogActionsHandlers['newusers/create2'] = NewUsersLogFormatter
::class;
541 $wgLogActionsHandlers['newusers/byemail'] = NewUsersLogFormatter
::class;
542 $wgLogActionsHandlers['newusers/autocreate'] = NewUsersLogFormatter
::class;
545 if ( $wgPageCreationLog ) {
546 // Add page creation log type
547 $wgLogTypes[] = 'create';
548 $wgLogActionsHandlers['create/create'] = LogFormatter
::class;
551 if ( $wgPageLanguageUseDB ) {
552 $wgLogTypes[] = 'pagelang';
553 $wgLogActionsHandlers['pagelang/pagelang'] = PageLangLogFormatter
::class;
556 if ( $wgCookieSecure === 'detect' ) {
557 $wgCookieSecure = ( WebRequest
::detectProtocol() === 'https' );
560 if ( $wgProfileOnly ) {
561 $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
562 $wgDebugLogFile = '';
565 // Backwards compatibility with old password limits
566 if ( $wgMinimalPasswordLength !== false ) {
567 $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
570 if ( $wgMaximalPasswordLength !== false ) {
571 $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
574 // Backwards compatibility warning
575 if ( !$wgSessionsInObjectCache ) {
576 wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
577 if ( $wgSessionHandler ) {
578 wfDeprecated( '$wgSessionsHandler', '1.27' );
580 $cacheType = get_class( ObjectCache
::getInstance( $wgSessionCacheType ) );
583 "Session data will be stored in \"$cacheType\" cache with " .
584 "expiry $wgObjectCacheSessionExpiry seconds"
587 $wgSessionsInObjectCache = true;
589 if ( $wgPHPSessionHandling !== 'enable' &&
590 $wgPHPSessionHandling !== 'warn' &&
591 $wgPHPSessionHandling !== 'disable'
593 $wgPHPSessionHandling = 'warn';
595 if ( defined( 'MW_NO_SESSION' ) ) {
596 // If the entry point wants no session, force 'disable' here unless they
597 // specifically set it to the (undocumented) 'warn'.
598 $wgPHPSessionHandling = MW_NO_SESSION
=== 'warn' ?
'warn' : 'disable';
601 Profiler
::instance()->scopedProfileOut( $ps_default );
603 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
604 // all the memory from logging SQL queries on maintenance scripts
605 global $wgCommandLineMode;
606 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
610 // Reset the global service locator, so any services that have already been created will be
611 // re-created while taking into account any custom settings and extensions.
612 MediaWikiServices
::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
614 if ( $wgSharedDB && $wgSharedTables ) {
615 // Apply $wgSharedDB table aliases for the local LB (all non-foreign DB connections)
616 MediaWikiServices
::getInstance()->getDBLoadBalancer()->setTableAliases(
620 'dbname' => $wgSharedDB,
621 'schema' => $wgSharedSchema,
622 'prefix' => $wgSharedPrefix
628 // Define a constant that indicates that the bootstrapping of the service locator
630 define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
632 MWExceptionHandler
::installHandler();
634 require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
636 $ps_validation = Profiler
::instance()->scopedProfileIn( $fname . '-validation' );
638 // T48998: Bail out early if $wgArticlePath is non-absolute
639 foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
640 if ( $
$varName && !preg_match( '/^(https?:\/\/|\/)/', $
$varName ) ) {
641 throw new FatalError(
642 "If you use a relative URL for \$$varName, it must start " .
643 'with a slash (<code>/</code>).<br><br>See ' .
644 "<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
645 "https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
650 Profiler
::instance()->scopedProfileOut( $ps_validation );
652 $ps_default2 = Profiler
::instance()->scopedProfileIn( $fname . '-defaults2' );
654 if ( $wgCanonicalServer === false ) {
655 $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP
);
659 $serverParts = wfParseUrl( $wgCanonicalServer );
660 if ( $wgServerName !== false ) {
661 wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
662 . 'not customized. Overwriting $wgServerName.' );
664 $wgServerName = $serverParts['host'];
665 unset( $serverParts );
667 // Set defaults for configuration variables
668 // that are derived from the server name by default
669 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
670 if ( !$wgEmergencyContact ) {
671 $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
673 if ( !$wgPasswordSender ) {
674 $wgPasswordSender = 'apache@' . $wgServerName;
676 if ( !$wgNoReplyAddress ) {
677 $wgNoReplyAddress = $wgPasswordSender;
680 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
681 $wgSecureLogin = false;
682 wfWarn( 'Secure login was enabled on a server that only supports '
683 . 'HTTP or HTTPS. Disabling secure login.' );
686 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
688 // Now that GlobalFunctions is loaded, set defaults that depend on it.
689 if ( $wgTmpDirectory === false ) {
690 $wgTmpDirectory = wfTempDir();
693 // We don't use counters anymore. Left here for extensions still
694 // expecting this to exist. Should be removed sometime 1.26 or later.
695 if ( !isset( $wgDisableCounters ) ) {
696 $wgDisableCounters = true;
699 if ( $wgMainWANCache === false ) {
700 // Setup a WAN cache from $wgMainCacheType with no relayer.
701 // Sites using multiple datacenters can configure a relayer.
702 $wgMainWANCache = 'mediawiki-main-default';
703 $wgWANObjectCaches[$wgMainWANCache] = [
704 'class' => WANObjectCache
::class,
705 'cacheId' => $wgMainCacheType,
706 'channels' => [ 'purge' => 'wancache-main-default-purge' ]
710 Profiler
::instance()->scopedProfileOut( $ps_default2 );
712 $ps_misc = Profiler
::instance()->scopedProfileIn( $fname . '-misc1' );
714 // Raise the memory limit if it's too low
718 * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
719 * that happens whenever you use a date function without the timezone being
720 * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
722 if ( is_null( $wgLocaltimezone ) ) {
723 Wikimedia\
suppressWarnings();
724 $wgLocaltimezone = date_default_timezone_get();
725 Wikimedia\restoreWarnings
();
728 date_default_timezone_set( $wgLocaltimezone );
729 if ( is_null( $wgLocalTZoffset ) ) {
730 $wgLocalTZoffset = date( 'Z' ) / 60;
732 // The part after the System| is ignored, but rest of MW fills it
733 // out as the local offset.
734 $wgDefaultUserOptions['timecorrection'] = "System|$wgLocalTZoffset";
736 if ( !$wgDBerrorLogTZ ) {
737 $wgDBerrorLogTZ = $wgLocaltimezone;
740 // Initialize the request object in $wgRequest
741 $wgRequest = RequestContext
::getMain()->getRequest(); // BackCompat
742 // Set user IP/agent information for agent session consistency purposes
743 MediaWikiServices
::getInstance()->getDBLoadBalancerFactory()->setRequestInfo( [
744 'IPAddress' => $wgRequest->getIP(),
745 'UserAgent' => $wgRequest->getHeader( 'User-Agent' ),
746 'ChronologyProtection' => $wgRequest->getHeader( 'ChronologyProtection' ),
747 // The cpPosIndex cookie has no prefix and is set by MediaWiki::preOutputCommit()
748 'ChronologyPositionIndex' =>
749 $wgRequest->getInt( 'cpPosIndex', (int)$wgRequest->getCookie( 'cpPosIndex', '' ) )
751 // Make sure that object caching does not undermine the ChronologyProtector improvements
752 if ( $wgRequest->getCookie( 'UseDC', '' ) === 'master' ) {
753 // The user is pinned to the primary DC, meaning that they made recent changes which should
754 // be reflected in their subsequent web requests. Avoid the use of interim cache keys because
755 // they use a blind TTL and could be stale if an object changes twice in a short time span.
756 MediaWikiServices
::getInstance()->getMainWANObjectCache()->useInterimHoldOffCaching( false );
759 // Useful debug output
760 if ( $wgCommandLineMode ) {
761 wfDebug( "\n\nStart command line script $self\n" );
763 $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
765 if ( $wgDebugPrintHttpHeaders ) {
766 $debug .= "HTTP HEADERS:\n";
768 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
769 $debug .= "$name: $value\n";
775 Profiler
::instance()->scopedProfileOut( $ps_misc );
776 $ps_memcached = Profiler
::instance()->scopedProfileIn( $fname . '-memcached' );
778 $wgMemc = wfGetMainCache();
779 $messageMemc = wfGetMessageCacheStorage();
782 * @deprecated since 1.30
784 $parserMemc = new DeprecatedGlobal( 'parserMemc', function () {
785 return MediaWikiServices
::getInstance()->getParserCache()->getCacheStorage();
788 wfDebugLog( 'caches',
789 'cluster: ' . get_class( $wgMemc ) .
790 ', WAN: ' . ( $wgMainWANCache === CACHE_NONE ?
'CACHE_NONE' : $wgMainWANCache ) .
791 ', stash: ' . $wgMainStash .
792 ', message: ' . get_class( $messageMemc ) .
793 ', session: ' . get_class( ObjectCache
::getInstance( $wgSessionCacheType ) )
796 Profiler
::instance()->scopedProfileOut( $ps_memcached );
798 // Most of the config is out, some might want to run hooks here.
799 Hooks
::run( 'SetupAfterCache' );
801 $ps_globals = Profiler
::instance()->scopedProfileIn( $fname . '-globals' );
804 * @var Language $wgContLang
806 $wgContLang = Language
::factory( $wgLanguageCode );
807 $wgContLang->initContLang();
809 // Now that variant lists may be available...
810 $wgRequest->interpolateTitle();
812 if ( !is_object( $wgAuth ) ) {
813 $wgAuth = new MediaWiki\Auth\AuthManagerAuthPlugin
;
814 Hooks
::run( 'AuthPluginSetup', [ &$wgAuth ] );
816 if ( $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin
) {
817 MediaWiki\Auth\AuthManager
::singleton()->forcePrimaryAuthenticationProviders( [
818 new MediaWiki\Auth\
TemporaryPasswordPrimaryAuthenticationProvider( [
819 'authoritative' => false,
821 new MediaWiki\Auth\
AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
822 new MediaWiki\Auth\
LocalPasswordPrimaryAuthenticationProvider( [
823 'authoritative' => true,
825 ], '$wgAuth is ' . get_class( $wgAuth ) );
828 // Set up the session
829 $ps_session = Profiler
::instance()->scopedProfileIn( $fname . '-session' );
831 * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
832 * session ID (if any) loaded at startup
834 $wgInitialSessionId = null;
835 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
836 // If session.auto_start is there, we can't touch session name
837 if ( $wgPHPSessionHandling !== 'disable' && !wfIniGetBool( 'session.auto_start' ) ) {
838 session_name( $wgSessionName ?
$wgSessionName : $wgCookiePrefix . '_session' );
841 // Create the SessionManager singleton and set up our session handler,
842 // unless we're specifically asked not to.
843 if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
844 MediaWiki\Session\PHPSessionHandler
::install(
845 MediaWiki\Session\SessionManager
::singleton()
849 // Initialize the session
851 $session = MediaWiki\Session\SessionManager
::getGlobalSession();
852 } catch ( OverflowException
$ex ) {
853 if ( isset( $ex->sessionInfos
) && count( $ex->sessionInfos
) >= 2 ) {
854 // The exception is because the request had multiple possible
855 // sessions tied for top priority. Report this to the user.
857 foreach ( $ex->sessionInfos
as $info ) {
858 $list[] = $info->getProvider()->describe( $wgContLang );
860 $list = $wgContLang->listToText( $list );
861 throw new HttpError( 400,
862 Message
::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
866 // Not the one we want, rethrow
870 if ( $session->isPersistent() ) {
871 $wgInitialSessionId = $session->getSessionId();
875 if ( MediaWiki\Session\PHPSessionHandler
::isEnabled() &&
876 ( $session->isPersistent() ||
$session->shouldRememberUser() )
878 // Start the PHP-session for backwards compatibility
879 session_id( $session->getId() );
880 Wikimedia\
quietCall( 'session_start' );
885 // Even if we didn't set up a global Session, still install our session
886 // handler unless specifically requested not to.
887 if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
888 MediaWiki\Session\PHPSessionHandler
::install(
889 MediaWiki\Session\SessionManager
::singleton()
893 Profiler
::instance()->scopedProfileOut( $ps_session );
898 $wgUser = RequestContext
::getMain()->getUser(); // BackCompat
901 * @var Language $wgLang
903 $wgLang = new StubUserLang
;
906 * @var OutputPage $wgOut
908 $wgOut = RequestContext
::getMain()->getOutput(); // BackCompat
911 * @var Parser $wgParser
913 $wgParser = new StubObject( 'wgParser', function () {
914 return MediaWikiServices
::getInstance()->getParser();
918 * @var Title $wgTitle
922 Profiler
::instance()->scopedProfileOut( $ps_globals );
923 $ps_extensions = Profiler
::instance()->scopedProfileIn( $fname . '-extensions' );
925 // Extension setup functions
926 // Entries should be added to this variable during the inclusion
927 // of the extension file. This allows the extension to perform
928 // any necessary initialisation in the fully initialised environment
929 foreach ( $wgExtensionFunctions as $func ) {
930 // Allow closures in PHP 5.3+
931 if ( is_object( $func ) && $func instanceof Closure
) {
932 $profName = $fname . '-extensions-closure';
933 } elseif ( is_array( $func ) ) {
934 if ( is_object( $func[0] ) ) {
935 $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
937 $profName = $fname . '-extensions-' . implode( '::', $func );
940 $profName = $fname . '-extensions-' . strval( $func );
943 $ps_ext_func = Profiler
::instance()->scopedProfileIn( $profName );
944 call_user_func( $func );
945 Profiler
::instance()->scopedProfileOut( $ps_ext_func );
948 // If the session user has a 0 id but a valid name, that means we need to
950 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
951 $sessionUser = MediaWiki\Session\SessionManager
::getGlobalSession()->getUser();
952 if ( $sessionUser->getId() === 0 && User
::isValidUserName( $sessionUser->getName() ) ) {
953 $ps_autocreate = Profiler
::instance()->scopedProfileIn( $fname . '-autocreate' );
954 $res = MediaWiki\Auth\AuthManager
::singleton()->autoCreateUser(
956 MediaWiki\Auth\AuthManager
::AUTOCREATE_SOURCE_SESSION
,
959 Profiler
::instance()->scopedProfileOut( $ps_autocreate );
960 \MediaWiki\Logger\LoggerFactory
::getInstance( 'authevents' )->info( 'Autocreation attempt', [
961 'event' => 'autocreate',
966 unset( $sessionUser );
969 if ( !$wgCommandLineMode ) {
970 Pingback
::schedulePingback();
973 $wgFullyInitialised = true;
975 Profiler
::instance()->scopedProfileOut( $ps_extensions );
976 Profiler
::instance()->scopedProfileOut( $ps_setup );