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 // Get profiler configuraton
42 if ( file_exists( "$IP/StartProfiler.php" ) ) {
43 require "$IP/StartProfiler.php";
46 // Start the autoloader, so that extensions can derive classes from core files
47 require_once "$IP/includes/AutoLoader.php";
49 // Load up some global defines
50 require_once "$IP/includes/Defines.php";
52 // Load default settings
53 require_once "$IP/includes/DefaultSettings.php";
55 // Load global functions
56 require_once "$IP/includes/GlobalFunctions.php";
58 // Load composer's autoloader if present
59 if ( is_readable( "$IP/vendor/autoload.php" ) ) {
60 require_once "$IP/vendor/autoload.php";
63 // Assert that composer dependencies were successfully loaded
64 // Purposely no leading \ due to it breaking HHVM RepoAuthorative mode
65 // PHP works fine with both versions
66 // See https://github.com/facebook/hhvm/issues/5833
67 if ( !interface_exists( 'Psr\Log\LoggerInterface' ) ) {
69 'MediaWiki requires the <a href="https://github.com/php-fig/log">PSR-3 logging ' .
70 "library</a> to be present. This library is not embedded directly in MediaWiki's " .
71 "git repository and must be installed separately by the end user.\n\n" .
72 'Please see <a href="https://www.mediawiki.org/wiki/Download_from_Git' .
73 '#Fetch_external_libraries">mediawiki.org</a> for help on installing ' .
74 'the required components.'
77 trigger_error( $message, E_USER_ERROR
);
81 // Install a header callback
82 MediaWiki\HeaderCallback
::register();
85 * Load LocalSettings.php
88 if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
89 call_user_func( MW_CONFIG_CALLBACK
);
91 if ( !defined( 'MW_CONFIG_FILE' ) ) {
92 define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
94 require_once MW_CONFIG_FILE
;
98 * Customization point after all loading (constants, functions, classes,
99 * DefaultSettings, LocalSettings). Specifically, this is before usage of
100 * settings, before instantiation of Profiler (and other singletons), and
101 * before any setup functions or hooks run.
104 if ( defined( 'MW_SETUP_CALLBACK' ) ) {
105 call_user_func( MW_SETUP_CALLBACK
);
112 $fname = 'Setup.php';
113 $ps_setup = Profiler
::instance()->scopedProfileIn( $fname );
115 // Load queued extensions
116 ExtensionRegistry
::getInstance()->loadFromQueue();
117 // Don't let any other extensions load
118 ExtensionRegistry
::getInstance()->finish();
120 // Check to see if we are at the file scope
121 if ( !isset( $wgVersion ) ) {
122 echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
126 mb_internal_encoding( 'UTF-8' );
128 // Set the configured locale on all requests for consisteny
129 putenv( "LC_ALL=$wgShellLocale" );
130 setlocale( LC_ALL
, $wgShellLocale );
132 // Set various default paths sensibly...
133 $ps_default = Profiler
::instance()->scopedProfileIn( $fname . '-defaults' );
135 if ( $wgScript === false ) {
136 $wgScript = "$wgScriptPath/index.php";
138 if ( $wgLoadScript === false ) {
139 $wgLoadScript = "$wgScriptPath/load.php";
142 if ( $wgArticlePath === false ) {
143 if ( $wgUsePathInfo ) {
144 $wgArticlePath = "$wgScript/$1";
146 $wgArticlePath = "$wgScript?title=$1";
150 if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
151 // 'view' is assumed the default action path everywhere in the code
152 // but is rarely filled in $wgActionPaths
153 $wgActionPaths['view'] = $wgArticlePath;
156 if ( $wgResourceBasePath === null ) {
157 $wgResourceBasePath = $wgScriptPath;
159 if ( $wgStylePath === false ) {
160 $wgStylePath = "$wgResourceBasePath/skins";
162 if ( $wgLocalStylePath === false ) {
163 // Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
164 $wgLocalStylePath = "$wgScriptPath/skins";
166 if ( $wgExtensionAssetsPath === false ) {
167 $wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
170 if ( $wgLogo === false ) {
171 $wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
174 if ( $wgUploadPath === false ) {
175 $wgUploadPath = "$wgScriptPath/images";
177 if ( $wgUploadDirectory === false ) {
178 $wgUploadDirectory = "$IP/images";
180 if ( $wgReadOnlyFile === false ) {
181 $wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
183 if ( $wgFileCacheDirectory === false ) {
184 $wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
186 if ( $wgDeletedDirectory === false ) {
187 $wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
190 if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
191 $wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
194 if ( $wgEnableParserCache === false ) {
195 $wgParserCacheType = CACHE_NONE
;
198 // Fix path to icon images after they were moved in 1.24
199 if ( $wgRightsIcon ) {
200 $wgRightsIcon = str_replace(
201 "{$wgStylePath}/common/images/",
202 "{$wgResourceBasePath}/resources/assets/licenses/",
207 if ( isset( $wgFooterIcons['copyright']['copyright'] )
208 && $wgFooterIcons['copyright']['copyright'] === []
210 if ( $wgRightsIcon ||
$wgRightsText ) {
211 $wgFooterIcons['copyright']['copyright'] = [
212 'url' => $wgRightsUrl,
213 'src' => $wgRightsIcon,
214 'alt' => $wgRightsText,
219 if ( isset( $wgFooterIcons['poweredby'] )
220 && isset( $wgFooterIcons['poweredby']['mediawiki'] )
221 && $wgFooterIcons['poweredby']['mediawiki']['src'] === null
223 $wgFooterIcons['poweredby']['mediawiki']['src'] =
224 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
225 $wgFooterIcons['poweredby']['mediawiki']['srcset'] =
226 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
227 "$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
231 * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
232 * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
234 * Note that this is the definition of editinterface and it can be granted to
235 * all users if desired.
237 $wgNamespaceProtection[NS_MEDIAWIKI
] = 'editinterface';
240 * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
241 * and "File_talk". The old names "Image" and "Image_talk" are
242 * retained as aliases for backwards compatibility.
244 $wgNamespaceAliases['Image'] = NS_FILE
;
245 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK
;
248 * Initialise $wgLockManagers to include basic FS version
250 $wgLockManagers[] = [
251 'name' => 'fsLockManager',
252 'class' => 'FSLockManager',
253 'lockDirectory' => "{$wgUploadDirectory}/lockdir",
255 $wgLockManagers[] = [
256 'name' => 'nullLockManager',
257 'class' => 'NullLockManager',
261 * Default parameters for the "<gallery>" tag.
262 * @see DefaultSettings.php for description of the fields.
264 $wgGalleryOptions +
= [
267 'imageHeight' => 120,
268 'captionLength' => true,
270 'showDimensions' => true,
271 'mode' => 'traditional',
275 * Initialise $wgLocalFileRepo from backwards-compatible settings
277 if ( !$wgLocalFileRepo ) {
279 'class' => 'LocalRepo',
281 'directory' => $wgUploadDirectory,
282 'scriptDirUrl' => $wgScriptPath,
283 'scriptExtension' => '.php',
284 'url' => $wgUploadBaseUrl ?
$wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
285 'hashLevels' => $wgHashedUploadDirectory ?
2 : 0,
286 'thumbScriptUrl' => $wgThumbnailScriptPath,
287 'transformVia404' => !$wgGenerateThumbnailOnParse,
288 'deletedDir' => $wgDeletedDirectory,
289 'deletedHashLevels' => $wgHashedUploadDirectory ?
3 : 0
293 * Initialise shared repo from backwards-compatible settings
295 if ( $wgUseSharedUploads ) {
296 if ( $wgSharedUploadDBname ) {
297 $wgForeignFileRepos[] = [
298 'class' => 'ForeignDBRepo',
300 'directory' => $wgSharedUploadDirectory,
301 'url' => $wgSharedUploadPath,
302 'hashLevels' => $wgHashedSharedUploadDirectory ?
2 : 0,
303 'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
304 'transformVia404' => !$wgGenerateThumbnailOnParse,
305 'dbType' => $wgDBtype,
306 'dbServer' => $wgDBserver,
307 'dbUser' => $wgDBuser,
308 'dbPassword' => $wgDBpassword,
309 'dbName' => $wgSharedUploadDBname,
310 'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG
: 0 ) | DBO_DEFAULT
,
311 'tablePrefix' => $wgSharedUploadDBprefix,
312 'hasSharedCache' => $wgCacheSharedUploads,
313 'descBaseUrl' => $wgRepositoryBaseUrl,
314 'fetchDescription' => $wgFetchCommonsDescriptions,
317 $wgForeignFileRepos[] = [
318 'class' => 'FileRepo',
320 'directory' => $wgSharedUploadDirectory,
321 'url' => $wgSharedUploadPath,
322 'hashLevels' => $wgHashedSharedUploadDirectory ?
2 : 0,
323 'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
324 'transformVia404' => !$wgGenerateThumbnailOnParse,
325 'descBaseUrl' => $wgRepositoryBaseUrl,
326 'fetchDescription' => $wgFetchCommonsDescriptions,
330 if ( $wgUseInstantCommons ) {
331 $wgForeignFileRepos[] = [
332 'class' => 'ForeignAPIRepo',
333 'name' => 'wikimediacommons',
334 'apibase' => 'https://commons.wikimedia.org/w/api.php',
335 'url' => 'https://upload.wikimedia.org/wikipedia/commons',
336 'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
338 'transformVia404' => true,
339 'fetchDescription' => true,
340 'descriptionCacheExpiry' => 43200,
341 'apiThumbCacheExpiry' => 0,
345 * Add on default file backend config for file repos.
346 * FileBackendGroup will handle initializing the backends.
348 if ( !isset( $wgLocalFileRepo['backend'] ) ) {
349 $wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
351 foreach ( $wgForeignFileRepos as &$repo ) {
352 if ( !isset( $repo['directory'] ) && $repo['class'] === 'ForeignAPIRepo' ) {
353 $repo['directory'] = $wgUploadDirectory; // b/c
355 if ( !isset( $repo['backend'] ) ) {
356 $repo['backend'] = $repo['name'] . '-backend';
359 unset( $repo ); // no global pollution; destroy reference
361 // Convert this deprecated setting to modern system
362 if ( $wgExperimentalHtmlIds ) {
363 $wgFragmentMode = [ 'html5-legacy', 'html5' ];
366 $rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
367 if ( $wgRCFilterByAge ) {
368 // Trim down $wgRCLinkDays so that it only lists links which are valid
369 // as determined by $wgRCMaxAge.
370 // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
371 sort( $wgRCLinkDays );
373 // phpcs:ignore Generic.CodeAnalysis.ForLoopWithTestFunctionCall
374 for ( $i = 0; $i < count( $wgRCLinkDays ); $i++
) {
375 if ( $wgRCLinkDays[$i] >= $rcMaxAgeDays ) {
376 $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i +
1, false );
381 // Ensure that default user options are not invalid, since that breaks Special:Preferences
382 $wgDefaultUserOptions['rcdays'] = min(
383 $wgDefaultUserOptions['rcdays'],
384 ceil( $rcMaxAgeDays )
386 $wgDefaultUserOptions['watchlistdays'] = min(
387 $wgDefaultUserOptions['watchlistdays'],
388 ceil( $rcMaxAgeDays )
390 unset( $rcMaxAgeDays );
393 $wgSkipSkins[] = $wgSkipSkin;
396 $wgSkipSkins[] = 'fallback';
397 $wgSkipSkins[] = 'apioutput';
399 if ( $wgLocalInterwiki ) {
400 array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
403 // Set default shared prefix
404 if ( $wgSharedPrefix === false ) {
405 $wgSharedPrefix = $wgDBprefix;
408 // Set default shared schema
409 if ( $wgSharedSchema === false ) {
410 $wgSharedSchema = $wgDBmwschema;
413 if ( !$wgCookiePrefix ) {
414 if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
415 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
416 } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
417 $wgCookiePrefix = $wgSharedDB;
418 } elseif ( $wgDBprefix ) {
419 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
421 $wgCookiePrefix = $wgDBname;
424 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
426 if ( $wgEnableEmail ) {
427 $wgUseEnotif = $wgEnotifUserTalk ||
$wgEnotifWatchlist;
429 // Disable all other email settings automatically if $wgEnableEmail
430 // is set to false. - T65678
431 $wgAllowHTMLEmail = false;
432 $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
433 $wgEnableUserEmail = false;
434 $wgEnotifFromEditor = false;
435 $wgEnotifImpersonal = false;
436 $wgEnotifMaxRecips = 0;
437 $wgEnotifMinorEdits = false;
438 $wgEnotifRevealEditorAddress = false;
439 $wgEnotifUseRealName = false;
440 $wgEnotifUserTalk = false;
441 $wgEnotifWatchlist = false;
442 unset( $wgGroupPermissions['user']['sendemail'] );
443 $wgUseEnotif = false;
444 $wgUserEmailUseReplyTo = false;
445 $wgUsersNotifiedOnAllChanges = [];
448 if ( $wgMetaNamespace === false ) {
449 $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
452 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
453 if ( $wgResourceLoaderMaxQueryLength === false ) {
454 $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
455 if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
456 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
458 $wgResourceLoaderMaxQueryLength = 2000;
460 unset( $suhosinMaxValueLength );
463 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
465 $wgMinUploadChunkSize = min(
466 $wgMinUploadChunkSize,
467 UploadBase
::getMaxUploadSize( 'file' ),
468 UploadBase
::getMaxPhpUploadSize(),
469 ( wfShorthandToInteger(
470 ini_get( 'post_max_size' ) ?
: ini_get( 'hhvm.server.max_post_size' ),
472 ) ?
: PHP_INT_MAX
) - 1024 // Leave some room for other POST parameters
476 * Definitions of the NS_ constants are in Defines.php
479 $wgCanonicalNamespaceNames = [
481 NS_SPECIAL
=> 'Special',
484 NS_USER_TALK
=> 'User_talk',
485 NS_PROJECT
=> 'Project',
486 NS_PROJECT_TALK
=> 'Project_talk',
488 NS_FILE_TALK
=> 'File_talk',
489 NS_MEDIAWIKI
=> 'MediaWiki',
490 NS_MEDIAWIKI_TALK
=> 'MediaWiki_talk',
491 NS_TEMPLATE
=> 'Template',
492 NS_TEMPLATE_TALK
=> 'Template_talk',
494 NS_HELP_TALK
=> 'Help_talk',
495 NS_CATEGORY
=> 'Category',
496 NS_CATEGORY_TALK
=> 'Category_talk',
500 if ( is_array( $wgExtraNamespaces ) ) {
501 $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames +
$wgExtraNamespaces;
504 // Merge in the legacy language codes, incorporating overrides from the config
505 $wgDummyLanguageCodes +
= [
506 'qqq' => 'qqq', // Used for message documentation
507 'qqx' => 'qqx', // Used for viewing message keys
508 ] +
$wgExtraLanguageCodes + LanguageCode
::getDeprecatedCodeMapping();
510 // These are now the same, always
511 // To determine the user language, use $wgLang->getCode()
512 $wgContLanguageCode = $wgLanguageCode;
514 // Easy to forget to falsify $wgDebugToolbar for static caches.
515 // If file cache or CDN cache is on, just disable this (DWIMD).
516 if ( $wgUseFileCache ||
$wgUseSquid ) {
517 $wgDebugToolbar = false;
520 // We always output HTML5 since 1.22, overriding these is no longer supported
521 // we set them here for extensions that depend on its value.
523 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
524 $wgJsMimeType = 'text/javascript';
526 // Blacklisted file extensions shouldn't appear on the "allowed" list
527 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
529 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
530 MediaWiki\
suppressWarnings();
531 $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
532 MediaWiki\restoreWarnings
();
535 if ( $wgNewUserLog ) {
536 // Add a new log type
537 $wgLogTypes[] = 'newusers';
538 $wgLogNames['newusers'] = 'newuserlogpage';
539 $wgLogHeaders['newusers'] = 'newuserlogpagetext';
540 $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
541 $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
542 $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
543 $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
544 $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
547 if ( $wgPageLanguageUseDB ) {
548 $wgLogTypes[] = 'pagelang';
549 $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
552 if ( $wgCookieSecure === 'detect' ) {
553 $wgCookieSecure = ( WebRequest
::detectProtocol() === 'https' );
556 if ( $wgProfileOnly ) {
557 $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
558 $wgDebugLogFile = '';
561 // Backwards compatibility with old password limits
562 if ( $wgMinimalPasswordLength !== false ) {
563 $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
566 if ( $wgMaximalPasswordLength !== false ) {
567 $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
570 // Backwards compatibility warning
571 if ( !$wgSessionsInObjectCache ) {
572 wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
573 if ( $wgSessionHandler ) {
574 wfDeprecated( '$wgSessionsHandler', '1.27' );
576 $cacheType = get_class( ObjectCache
::getInstance( $wgSessionCacheType ) );
579 "Session data will be stored in \"$cacheType\" cache with " .
580 "expiry $wgObjectCacheSessionExpiry seconds"
583 $wgSessionsInObjectCache = true;
585 if ( $wgPHPSessionHandling !== 'enable' &&
586 $wgPHPSessionHandling !== 'warn' &&
587 $wgPHPSessionHandling !== 'disable'
589 $wgPHPSessionHandling = 'warn';
591 if ( defined( 'MW_NO_SESSION' ) ) {
592 // If the entry point wants no session, force 'disable' here unless they
593 // specifically set it to the (undocumented) 'warn'.
594 $wgPHPSessionHandling = MW_NO_SESSION
=== 'warn' ?
'warn' : 'disable';
597 Profiler
::instance()->scopedProfileOut( $ps_default );
599 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
600 // all the memory from logging SQL queries on maintenance scripts
601 global $wgCommandLineMode;
602 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
606 // Reset the global service locator, so any services that have already been created will be
607 // re-created while taking into account any custom settings and extensions.
608 MediaWikiServices
::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
610 if ( $wgSharedDB && $wgSharedTables ) {
611 // Apply $wgSharedDB table aliases for the local LB (all non-foreign DB connections)
612 MediaWikiServices
::getInstance()->getDBLoadBalancer()->setTableAliases(
616 'dbname' => $wgSharedDB,
617 'schema' => $wgSharedSchema,
618 'prefix' => $wgSharedPrefix
624 // Define a constant that indicates that the bootstrapping of the service locator
626 define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
628 MWExceptionHandler
::installHandler();
630 require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
632 $ps_validation = Profiler
::instance()->scopedProfileIn( $fname . '-validation' );
634 // T48998: Bail out early if $wgArticlePath is non-absolute
635 foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
636 if ( $
$varName && !preg_match( '/^(https?:\/\/|\/)/', $
$varName ) ) {
637 throw new FatalError(
638 "If you use a relative URL for \$$varName, it must start " .
639 'with a slash (<code>/</code>).<br><br>See ' .
640 "<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
641 "https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
646 Profiler
::instance()->scopedProfileOut( $ps_validation );
648 $ps_default2 = Profiler
::instance()->scopedProfileIn( $fname . '-defaults2' );
650 if ( $wgCanonicalServer === false ) {
651 $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP
);
655 $serverParts = wfParseUrl( $wgCanonicalServer );
656 if ( $wgServerName !== false ) {
657 wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
658 . 'not customized. Overwriting $wgServerName.' );
660 $wgServerName = $serverParts['host'];
661 unset( $serverParts );
663 // Set defaults for configuration variables
664 // that are derived from the server name by default
665 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
666 if ( !$wgEmergencyContact ) {
667 $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
669 if ( !$wgPasswordSender ) {
670 $wgPasswordSender = 'apache@' . $wgServerName;
672 if ( !$wgNoReplyAddress ) {
673 $wgNoReplyAddress = $wgPasswordSender;
676 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
677 $wgSecureLogin = false;
678 wfWarn( 'Secure login was enabled on a server that only supports '
679 . 'HTTP or HTTPS. Disabling secure login.' );
682 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
684 // Now that GlobalFunctions is loaded, set defaults that depend on it.
685 if ( $wgTmpDirectory === false ) {
686 $wgTmpDirectory = wfTempDir();
689 // We don't use counters anymore. Left here for extensions still
690 // expecting this to exist. Should be removed sometime 1.26 or later.
691 if ( !isset( $wgDisableCounters ) ) {
692 $wgDisableCounters = true;
695 if ( $wgMainWANCache === false ) {
696 // Setup a WAN cache from $wgMainCacheType with no relayer.
697 // Sites using multiple datacenters can configure a relayer.
698 $wgMainWANCache = 'mediawiki-main-default';
699 $wgWANObjectCaches[$wgMainWANCache] = [
700 'class' => 'WANObjectCache',
701 'cacheId' => $wgMainCacheType,
702 'channels' => [ 'purge' => 'wancache-main-default-purge' ]
706 Profiler
::instance()->scopedProfileOut( $ps_default2 );
708 $ps_misc = Profiler
::instance()->scopedProfileIn( $fname . '-misc1' );
710 // Raise the memory limit if it's too low
714 * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
715 * that happens whenever you use a date function without the timezone being
716 * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
718 if ( is_null( $wgLocaltimezone ) ) {
719 MediaWiki\
suppressWarnings();
720 $wgLocaltimezone = date_default_timezone_get();
721 MediaWiki\restoreWarnings
();
724 date_default_timezone_set( $wgLocaltimezone );
725 if ( is_null( $wgLocalTZoffset ) ) {
726 $wgLocalTZoffset = date( 'Z' ) / 60;
728 // The part after the System| is ignored, but rest of MW fills it
729 // out as the local offset.
730 $wgDefaultUserOptions['timecorrection'] = "System|$wgLocalTZoffset";
732 if ( !$wgDBerrorLogTZ ) {
733 $wgDBerrorLogTZ = $wgLocaltimezone;
736 // Initialize the request object in $wgRequest
737 $wgRequest = RequestContext
::getMain()->getRequest(); // BackCompat
738 // Set user IP/agent information for causal consistency purposes.
739 // The cpPosIndex cookie has no prefix and is set by MediaWiki::preOutputCommit().
740 $cpPosIndex = $wgRequest->getInt( 'cpPosIndex', (int)$wgRequest->getCookie( 'cpPosIndex', '' ) );
741 MediaWikiServices
::getInstance()->getDBLoadBalancerFactory()->setRequestInfo( [
742 'IPAddress' => $wgRequest->getIP(),
743 'UserAgent' => $wgRequest->getHeader( 'User-Agent' ),
744 'ChronologyProtection' => $wgRequest->getHeader( 'ChronologyProtection' ),
745 'ChronologyPositionIndex' => $cpPosIndex
747 // Make sure that caching does not compromise the consistency improvements
749 MediaWikiServices
::getInstance()->getMainWANObjectCache()->useInterimHoldOffCaching( false );
751 unset( $cpPosIndex );
753 // Useful debug output
754 if ( $wgCommandLineMode ) {
755 wfDebug( "\n\nStart command line script $self\n" );
757 $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
759 if ( $wgDebugPrintHttpHeaders ) {
760 $debug .= "HTTP HEADERS:\n";
762 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
763 $debug .= "$name: $value\n";
769 Profiler
::instance()->scopedProfileOut( $ps_misc );
770 $ps_memcached = Profiler
::instance()->scopedProfileIn( $fname . '-memcached' );
772 $wgMemc = wfGetMainCache();
773 $messageMemc = wfGetMessageCacheStorage();
776 * @deprecated since 1.30
778 $parserMemc = new DeprecatedGlobal( 'parserMemc', function () {
779 return MediaWikiServices
::getInstance()->getParserCache()->getCacheStorage();
782 wfDebugLog( 'caches',
783 'cluster: ' . get_class( $wgMemc ) .
784 ', WAN: ' . ( $wgMainWANCache === CACHE_NONE ?
'CACHE_NONE' : $wgMainWANCache ) .
785 ', stash: ' . $wgMainStash .
786 ', message: ' . get_class( $messageMemc ) .
787 ', session: ' . get_class( ObjectCache
::getInstance( $wgSessionCacheType ) )
790 Profiler
::instance()->scopedProfileOut( $ps_memcached );
792 // Most of the config is out, some might want to run hooks here.
793 Hooks
::run( 'SetupAfterCache' );
795 $ps_globals = Profiler
::instance()->scopedProfileIn( $fname . '-globals' );
798 * @var Language $wgContLang
800 $wgContLang = Language
::factory( $wgLanguageCode );
801 $wgContLang->initContLang();
803 // Now that variant lists may be available...
804 $wgRequest->interpolateTitle();
806 if ( !is_object( $wgAuth ) ) {
807 $wgAuth = new MediaWiki\Auth\AuthManagerAuthPlugin
;
808 Hooks
::run( 'AuthPluginSetup', [ &$wgAuth ] );
810 if ( $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin
) {
811 MediaWiki\Auth\AuthManager
::singleton()->forcePrimaryAuthenticationProviders( [
812 new MediaWiki\Auth\
TemporaryPasswordPrimaryAuthenticationProvider( [
813 'authoritative' => false,
815 new MediaWiki\Auth\
AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
816 new MediaWiki\Auth\
LocalPasswordPrimaryAuthenticationProvider( [
817 'authoritative' => true,
819 ], '$wgAuth is ' . get_class( $wgAuth ) );
822 // Set up the session
823 $ps_session = Profiler
::instance()->scopedProfileIn( $fname . '-session' );
825 * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
826 * session ID (if any) loaded at startup
828 $wgInitialSessionId = null;
829 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
830 // If session.auto_start is there, we can't touch session name
831 if ( $wgPHPSessionHandling !== 'disable' && !wfIniGetBool( 'session.auto_start' ) ) {
832 session_name( $wgSessionName ?
$wgSessionName : $wgCookiePrefix . '_session' );
835 // Create the SessionManager singleton and set up our session handler,
836 // unless we're specifically asked not to.
837 if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
838 MediaWiki\Session\PHPSessionHandler
::install(
839 MediaWiki\Session\SessionManager
::singleton()
843 // Initialize the session
845 $session = MediaWiki\Session\SessionManager
::getGlobalSession();
846 } catch ( OverflowException
$ex ) {
847 if ( isset( $ex->sessionInfos
) && count( $ex->sessionInfos
) >= 2 ) {
848 // The exception is because the request had multiple possible
849 // sessions tied for top priority. Report this to the user.
851 foreach ( $ex->sessionInfos
as $info ) {
852 $list[] = $info->getProvider()->describe( $wgContLang );
854 $list = $wgContLang->listToText( $list );
855 throw new HttpError( 400,
856 Message
::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
860 // Not the one we want, rethrow
864 if ( $session->isPersistent() ) {
865 $wgInitialSessionId = $session->getSessionId();
869 if ( MediaWiki\Session\PHPSessionHandler
::isEnabled() &&
870 ( $session->isPersistent() ||
$session->shouldRememberUser() )
872 // Start the PHP-session for backwards compatibility
873 session_id( $session->getId() );
874 MediaWiki\
quietCall( 'session_start' );
879 // Even if we didn't set up a global Session, still install our session
880 // handler unless specifically requested not to.
881 if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
882 MediaWiki\Session\PHPSessionHandler
::install(
883 MediaWiki\Session\SessionManager
::singleton()
887 Profiler
::instance()->scopedProfileOut( $ps_session );
892 $wgUser = RequestContext
::getMain()->getUser(); // BackCompat
895 * @var Language $wgLang
897 $wgLang = new StubUserLang
;
900 * @var OutputPage $wgOut
902 $wgOut = RequestContext
::getMain()->getOutput(); // BackCompat
905 * @var Parser $wgParser
907 $wgParser = new StubObject( 'wgParser', function () {
908 return MediaWikiServices
::getInstance()->getParser();
912 * @var Title $wgTitle
916 Profiler
::instance()->scopedProfileOut( $ps_globals );
917 $ps_extensions = Profiler
::instance()->scopedProfileIn( $fname . '-extensions' );
919 // Extension setup functions
920 // Entries should be added to this variable during the inclusion
921 // of the extension file. This allows the extension to perform
922 // any necessary initialisation in the fully initialised environment
923 foreach ( $wgExtensionFunctions as $func ) {
924 // Allow closures in PHP 5.3+
925 if ( is_object( $func ) && $func instanceof Closure
) {
926 $profName = $fname . '-extensions-closure';
927 } elseif ( is_array( $func ) ) {
928 if ( is_object( $func[0] ) ) {
929 $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
931 $profName = $fname . '-extensions-' . implode( '::', $func );
934 $profName = $fname . '-extensions-' . strval( $func );
937 $ps_ext_func = Profiler
::instance()->scopedProfileIn( $profName );
938 call_user_func( $func );
939 Profiler
::instance()->scopedProfileOut( $ps_ext_func );
942 // If the session user has a 0 id but a valid name, that means we need to
944 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
945 $sessionUser = MediaWiki\Session\SessionManager
::getGlobalSession()->getUser();
946 if ( $sessionUser->getId() === 0 && User
::isValidUserName( $sessionUser->getName() ) ) {
947 $ps_autocreate = Profiler
::instance()->scopedProfileIn( $fname . '-autocreate' );
948 $res = MediaWiki\Auth\AuthManager
::singleton()->autoCreateUser(
950 MediaWiki\Auth\AuthManager
::AUTOCREATE_SOURCE_SESSION
,
953 Profiler
::instance()->scopedProfileOut( $ps_autocreate );
954 \MediaWiki\Logger\LoggerFactory
::getInstance( 'authevents' )->info( 'Autocreation attempt', [
955 'event' => 'autocreate',
960 unset( $sessionUser );
963 if ( !$wgCommandLineMode ) {
964 Pingback
::schedulePingback();
967 $wgFullyInitialised = true;
969 Profiler
::instance()->scopedProfileOut( $ps_extensions );
970 Profiler
::instance()->scopedProfileOut( $ps_setup );