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 ( $wgExperimentalHtmlIds ) {
363 wfDeprecated( '$wgExperimentalHtmlIds', '1.30' );
364 $wgFragmentMode = [ 'html5-legacy', 'html5' ];
367 $rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
368 if ( $wgRCFilterByAge ) {
369 // Trim down $wgRCLinkDays so that it only lists links which are valid
370 // as determined by $wgRCMaxAge.
371 // Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
372 sort( $wgRCLinkDays );
374 // phpcs:ignore Generic.CodeAnalysis.ForLoopWithTestFunctionCall
375 for ( $i = 0; $i < count( $wgRCLinkDays ); $i++
) {
376 if ( $wgRCLinkDays[$i] >= $rcMaxAgeDays ) {
377 $wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i +
1, false );
382 // Ensure that default user options are not invalid, since that breaks Special:Preferences
383 $wgDefaultUserOptions['rcdays'] = min(
384 $wgDefaultUserOptions['rcdays'],
385 ceil( $rcMaxAgeDays )
387 $wgDefaultUserOptions['watchlistdays'] = min(
388 $wgDefaultUserOptions['watchlistdays'],
389 ceil( $rcMaxAgeDays )
391 unset( $rcMaxAgeDays );
394 $wgSkipSkins[] = $wgSkipSkin;
397 $wgSkipSkins[] = 'fallback';
398 $wgSkipSkins[] = 'apioutput';
400 if ( $wgLocalInterwiki ) {
401 array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
404 // Set default shared prefix
405 if ( $wgSharedPrefix === false ) {
406 $wgSharedPrefix = $wgDBprefix;
409 // Set default shared schema
410 if ( $wgSharedSchema === false ) {
411 $wgSharedSchema = $wgDBmwschema;
414 if ( !$wgCookiePrefix ) {
415 if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
416 $wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
417 } elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
418 $wgCookiePrefix = $wgSharedDB;
419 } elseif ( $wgDBprefix ) {
420 $wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
422 $wgCookiePrefix = $wgDBname;
425 $wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
427 if ( $wgEnableEmail ) {
428 $wgUseEnotif = $wgEnotifUserTalk ||
$wgEnotifWatchlist;
430 // Disable all other email settings automatically if $wgEnableEmail
431 // is set to false. - T65678
432 $wgAllowHTMLEmail = false;
433 $wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
434 $wgEnableUserEmail = false;
435 $wgEnotifFromEditor = false;
436 $wgEnotifImpersonal = false;
437 $wgEnotifMaxRecips = 0;
438 $wgEnotifMinorEdits = false;
439 $wgEnotifRevealEditorAddress = false;
440 $wgEnotifUseRealName = false;
441 $wgEnotifUserTalk = false;
442 $wgEnotifWatchlist = false;
443 unset( $wgGroupPermissions['user']['sendemail'] );
444 $wgUseEnotif = false;
445 $wgUserEmailUseReplyTo = false;
446 $wgUsersNotifiedOnAllChanges = [];
449 if ( $wgMetaNamespace === false ) {
450 $wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
453 // Default value is 2000 or the suhosin limit if it is between 1 and 2000
454 if ( $wgResourceLoaderMaxQueryLength === false ) {
455 $suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
456 if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
457 $wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
459 $wgResourceLoaderMaxQueryLength = 2000;
461 unset( $suhosinMaxValueLength );
464 // Ensure the minimum chunk size is less than PHP upload limits or the maximum
466 $wgMinUploadChunkSize = min(
467 $wgMinUploadChunkSize,
468 UploadBase
::getMaxUploadSize( 'file' ),
469 UploadBase
::getMaxPhpUploadSize(),
470 ( wfShorthandToInteger(
471 ini_get( 'post_max_size' ) ?
: ini_get( 'hhvm.server.max_post_size' ),
473 ) ?
: PHP_INT_MAX
) - 1024 // Leave some room for other POST parameters
477 * Definitions of the NS_ constants are in Defines.php
480 $wgCanonicalNamespaceNames = [
482 NS_SPECIAL
=> 'Special',
485 NS_USER_TALK
=> 'User_talk',
486 NS_PROJECT
=> 'Project',
487 NS_PROJECT_TALK
=> 'Project_talk',
489 NS_FILE_TALK
=> 'File_talk',
490 NS_MEDIAWIKI
=> 'MediaWiki',
491 NS_MEDIAWIKI_TALK
=> 'MediaWiki_talk',
492 NS_TEMPLATE
=> 'Template',
493 NS_TEMPLATE_TALK
=> 'Template_talk',
495 NS_HELP_TALK
=> 'Help_talk',
496 NS_CATEGORY
=> 'Category',
497 NS_CATEGORY_TALK
=> 'Category_talk',
501 if ( is_array( $wgExtraNamespaces ) ) {
502 $wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames +
$wgExtraNamespaces;
505 // Merge in the legacy language codes, incorporating overrides from the config
506 $wgDummyLanguageCodes +
= [
507 'qqq' => 'qqq', // Used for message documentation
508 'qqx' => 'qqx', // Used for viewing message keys
509 ] +
$wgExtraLanguageCodes + LanguageCode
::getDeprecatedCodeMapping();
511 // These are now the same, always
512 // To determine the user language, use $wgLang->getCode()
513 $wgContLanguageCode = $wgLanguageCode;
515 // Easy to forget to falsify $wgDebugToolbar for static caches.
516 // If file cache or CDN cache is on, just disable this (DWIMD).
517 if ( $wgUseFileCache ||
$wgUseSquid ) {
518 $wgDebugToolbar = false;
521 // We always output HTML5 since 1.22, overriding these is no longer supported
522 // we set them here for extensions that depend on its value.
524 $wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
525 $wgJsMimeType = 'text/javascript';
527 // Blacklisted file extensions shouldn't appear on the "allowed" list
528 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
530 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
531 MediaWiki\
suppressWarnings();
532 $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
533 MediaWiki\restoreWarnings
();
536 if ( $wgNewUserLog ) {
537 // Add a new log type
538 $wgLogTypes[] = 'newusers';
539 $wgLogNames['newusers'] = 'newuserlogpage';
540 $wgLogHeaders['newusers'] = 'newuserlogpagetext';
541 $wgLogActionsHandlers['newusers/newusers'] = 'NewUsersLogFormatter';
542 $wgLogActionsHandlers['newusers/create'] = 'NewUsersLogFormatter';
543 $wgLogActionsHandlers['newusers/create2'] = 'NewUsersLogFormatter';
544 $wgLogActionsHandlers['newusers/byemail'] = 'NewUsersLogFormatter';
545 $wgLogActionsHandlers['newusers/autocreate'] = 'NewUsersLogFormatter';
548 if ( $wgPageLanguageUseDB ) {
549 $wgLogTypes[] = 'pagelang';
550 $wgLogActionsHandlers['pagelang/pagelang'] = 'PageLangLogFormatter';
553 if ( $wgCookieSecure === 'detect' ) {
554 $wgCookieSecure = ( WebRequest
::detectProtocol() === 'https' );
557 if ( $wgProfileOnly ) {
558 $wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
559 $wgDebugLogFile = '';
562 // Backwards compatibility with old password limits
563 if ( $wgMinimalPasswordLength !== false ) {
564 $wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
567 if ( $wgMaximalPasswordLength !== false ) {
568 $wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
571 // Backwards compatibility warning
572 if ( !$wgSessionsInObjectCache ) {
573 wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
574 if ( $wgSessionHandler ) {
575 wfDeprecated( '$wgSessionsHandler', '1.27' );
577 $cacheType = get_class( ObjectCache
::getInstance( $wgSessionCacheType ) );
580 "Session data will be stored in \"$cacheType\" cache with " .
581 "expiry $wgObjectCacheSessionExpiry seconds"
584 $wgSessionsInObjectCache = true;
586 if ( $wgPHPSessionHandling !== 'enable' &&
587 $wgPHPSessionHandling !== 'warn' &&
588 $wgPHPSessionHandling !== 'disable'
590 $wgPHPSessionHandling = 'warn';
592 if ( defined( 'MW_NO_SESSION' ) ) {
593 // If the entry point wants no session, force 'disable' here unless they
594 // specifically set it to the (undocumented) 'warn'.
595 $wgPHPSessionHandling = MW_NO_SESSION
=== 'warn' ?
'warn' : 'disable';
598 Profiler
::instance()->scopedProfileOut( $ps_default );
600 // Disable MWDebug for command line mode, this prevents MWDebug from eating up
601 // all the memory from logging SQL queries on maintenance scripts
602 global $wgCommandLineMode;
603 if ( $wgDebugToolbar && !$wgCommandLineMode ) {
607 // Reset the global service locator, so any services that have already been created will be
608 // re-created while taking into account any custom settings and extensions.
609 MediaWikiServices
::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
611 if ( $wgSharedDB && $wgSharedTables ) {
612 // Apply $wgSharedDB table aliases for the local LB (all non-foreign DB connections)
613 MediaWikiServices
::getInstance()->getDBLoadBalancer()->setTableAliases(
617 'dbname' => $wgSharedDB,
618 'schema' => $wgSharedSchema,
619 'prefix' => $wgSharedPrefix
625 // Define a constant that indicates that the bootstrapping of the service locator
627 define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
629 MWExceptionHandler
::installHandler();
631 require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
633 $ps_validation = Profiler
::instance()->scopedProfileIn( $fname . '-validation' );
635 // T48998: Bail out early if $wgArticlePath is non-absolute
636 foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
637 if ( $
$varName && !preg_match( '/^(https?:\/\/|\/)/', $
$varName ) ) {
638 throw new FatalError(
639 "If you use a relative URL for \$$varName, it must start " .
640 'with a slash (<code>/</code>).<br><br>See ' .
641 "<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
642 "https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
647 Profiler
::instance()->scopedProfileOut( $ps_validation );
649 $ps_default2 = Profiler
::instance()->scopedProfileIn( $fname . '-defaults2' );
651 if ( $wgCanonicalServer === false ) {
652 $wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP
);
656 $serverParts = wfParseUrl( $wgCanonicalServer );
657 if ( $wgServerName !== false ) {
658 wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
659 . 'not customized. Overwriting $wgServerName.' );
661 $wgServerName = $serverParts['host'];
662 unset( $serverParts );
664 // Set defaults for configuration variables
665 // that are derived from the server name by default
666 // Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
667 if ( !$wgEmergencyContact ) {
668 $wgEmergencyContact = 'wikiadmin@' . $wgServerName;
670 if ( !$wgPasswordSender ) {
671 $wgPasswordSender = 'apache@' . $wgServerName;
673 if ( !$wgNoReplyAddress ) {
674 $wgNoReplyAddress = $wgPasswordSender;
677 if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
678 $wgSecureLogin = false;
679 wfWarn( 'Secure login was enabled on a server that only supports '
680 . 'HTTP or HTTPS. Disabling secure login.' );
683 $wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
685 // Now that GlobalFunctions is loaded, set defaults that depend on it.
686 if ( $wgTmpDirectory === false ) {
687 $wgTmpDirectory = wfTempDir();
690 // We don't use counters anymore. Left here for extensions still
691 // expecting this to exist. Should be removed sometime 1.26 or later.
692 if ( !isset( $wgDisableCounters ) ) {
693 $wgDisableCounters = true;
696 if ( $wgMainWANCache === false ) {
697 // Setup a WAN cache from $wgMainCacheType with no relayer.
698 // Sites using multiple datacenters can configure a relayer.
699 $wgMainWANCache = 'mediawiki-main-default';
700 $wgWANObjectCaches[$wgMainWANCache] = [
701 'class' => 'WANObjectCache',
702 'cacheId' => $wgMainCacheType,
703 'channels' => [ 'purge' => 'wancache-main-default-purge' ]
707 Profiler
::instance()->scopedProfileOut( $ps_default2 );
709 $ps_misc = Profiler
::instance()->scopedProfileIn( $fname . '-misc1' );
711 // Raise the memory limit if it's too low
715 * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
716 * that happens whenever you use a date function without the timezone being
717 * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
719 if ( is_null( $wgLocaltimezone ) ) {
720 MediaWiki\
suppressWarnings();
721 $wgLocaltimezone = date_default_timezone_get();
722 MediaWiki\restoreWarnings
();
725 date_default_timezone_set( $wgLocaltimezone );
726 if ( is_null( $wgLocalTZoffset ) ) {
727 $wgLocalTZoffset = date( 'Z' ) / 60;
729 // The part after the System| is ignored, but rest of MW fills it
730 // out as the local offset.
731 $wgDefaultUserOptions['timecorrection'] = "System|$wgLocalTZoffset";
733 if ( !$wgDBerrorLogTZ ) {
734 $wgDBerrorLogTZ = $wgLocaltimezone;
737 // Initialize the request object in $wgRequest
738 $wgRequest = RequestContext
::getMain()->getRequest(); // BackCompat
739 // Set user IP/agent information for causal consistency purposes.
740 // The cpPosIndex cookie has no prefix and is set by MediaWiki::preOutputCommit().
741 $cpPosIndex = $wgRequest->getInt( 'cpPosIndex', (int)$wgRequest->getCookie( 'cpPosIndex', '' ) );
742 MediaWikiServices
::getInstance()->getDBLoadBalancerFactory()->setRequestInfo( [
743 'IPAddress' => $wgRequest->getIP(),
744 'UserAgent' => $wgRequest->getHeader( 'User-Agent' ),
745 'ChronologyProtection' => $wgRequest->getHeader( 'ChronologyProtection' ),
746 'ChronologyPositionIndex' => $cpPosIndex
748 // Make sure that caching does not compromise the consistency improvements
750 MediaWikiServices
::getInstance()->getMainWANObjectCache()->useInterimHoldOffCaching( false );
752 unset( $cpPosIndex );
754 // Useful debug output
755 if ( $wgCommandLineMode ) {
756 wfDebug( "\n\nStart command line script $self\n" );
758 $debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
760 if ( $wgDebugPrintHttpHeaders ) {
761 $debug .= "HTTP HEADERS:\n";
763 foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
764 $debug .= "$name: $value\n";
770 Profiler
::instance()->scopedProfileOut( $ps_misc );
771 $ps_memcached = Profiler
::instance()->scopedProfileIn( $fname . '-memcached' );
773 $wgMemc = wfGetMainCache();
774 $messageMemc = wfGetMessageCacheStorage();
777 * @deprecated since 1.30
779 $parserMemc = new DeprecatedGlobal( 'parserMemc', function () {
780 return MediaWikiServices
::getInstance()->getParserCache()->getCacheStorage();
783 wfDebugLog( 'caches',
784 'cluster: ' . get_class( $wgMemc ) .
785 ', WAN: ' . ( $wgMainWANCache === CACHE_NONE ?
'CACHE_NONE' : $wgMainWANCache ) .
786 ', stash: ' . $wgMainStash .
787 ', message: ' . get_class( $messageMemc ) .
788 ', session: ' . get_class( ObjectCache
::getInstance( $wgSessionCacheType ) )
791 Profiler
::instance()->scopedProfileOut( $ps_memcached );
793 // Most of the config is out, some might want to run hooks here.
794 Hooks
::run( 'SetupAfterCache' );
796 $ps_globals = Profiler
::instance()->scopedProfileIn( $fname . '-globals' );
799 * @var Language $wgContLang
801 $wgContLang = Language
::factory( $wgLanguageCode );
802 $wgContLang->initContLang();
804 // Now that variant lists may be available...
805 $wgRequest->interpolateTitle();
807 if ( !is_object( $wgAuth ) ) {
808 $wgAuth = new MediaWiki\Auth\AuthManagerAuthPlugin
;
809 Hooks
::run( 'AuthPluginSetup', [ &$wgAuth ] );
811 if ( $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin
) {
812 MediaWiki\Auth\AuthManager
::singleton()->forcePrimaryAuthenticationProviders( [
813 new MediaWiki\Auth\
TemporaryPasswordPrimaryAuthenticationProvider( [
814 'authoritative' => false,
816 new MediaWiki\Auth\
AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
817 new MediaWiki\Auth\
LocalPasswordPrimaryAuthenticationProvider( [
818 'authoritative' => true,
820 ], '$wgAuth is ' . get_class( $wgAuth ) );
823 // Set up the session
824 $ps_session = Profiler
::instance()->scopedProfileIn( $fname . '-session' );
826 * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
827 * session ID (if any) loaded at startup
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 ?
$wgSessionName : $wgCookiePrefix . '_session' );
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()
844 // Initialize the session
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.
852 foreach ( $ex->sessionInfos
as $info ) {
853 $list[] = $info->getProvider()->describe( $wgContLang );
855 $list = $wgContLang->listToText( $list );
856 throw new HttpError( 400,
857 Message
::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
861 // Not the one we want, rethrow
865 if ( $session->isPersistent() ) {
866 $wgInitialSessionId = $session->getSessionId();
870 if ( MediaWiki\Session\PHPSessionHandler
::isEnabled() &&
871 ( $session->isPersistent() ||
$session->shouldRememberUser() )
873 // Start the PHP-session for backwards compatibility
874 session_id( $session->getId() );
875 MediaWiki\
quietCall( 'session_start' );
880 // Even if we didn't set up a global Session, still install our session
881 // handler unless specifically requested not to.
882 if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
883 MediaWiki\Session\PHPSessionHandler
::install(
884 MediaWiki\Session\SessionManager
::singleton()
888 Profiler
::instance()->scopedProfileOut( $ps_session );
893 $wgUser = RequestContext
::getMain()->getUser(); // BackCompat
896 * @var Language $wgLang
898 $wgLang = new StubUserLang
;
901 * @var OutputPage $wgOut
903 $wgOut = RequestContext
::getMain()->getOutput(); // BackCompat
906 * @var Parser $wgParser
908 $wgParser = new StubObject( 'wgParser', function () {
909 return MediaWikiServices
::getInstance()->getParser();
913 * @var Title $wgTitle
917 Profiler
::instance()->scopedProfileOut( $ps_globals );
918 $ps_extensions = Profiler
::instance()->scopedProfileIn( $fname . '-extensions' );
920 // Extension setup functions
921 // Entries should be added to this variable during the inclusion
922 // of the extension file. This allows the extension to perform
923 // any necessary initialisation in the fully initialised environment
924 foreach ( $wgExtensionFunctions as $func ) {
925 // Allow closures in PHP 5.3+
926 if ( is_object( $func ) && $func instanceof Closure
) {
927 $profName = $fname . '-extensions-closure';
928 } elseif ( is_array( $func ) ) {
929 if ( is_object( $func[0] ) ) {
930 $profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
932 $profName = $fname . '-extensions-' . implode( '::', $func );
935 $profName = $fname . '-extensions-' . strval( $func );
938 $ps_ext_func = Profiler
::instance()->scopedProfileIn( $profName );
939 call_user_func( $func );
940 Profiler
::instance()->scopedProfileOut( $ps_ext_func );
943 // If the session user has a 0 id but a valid name, that means we need to
945 if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
946 $sessionUser = MediaWiki\Session\SessionManager
::getGlobalSession()->getUser();
947 if ( $sessionUser->getId() === 0 && User
::isValidUserName( $sessionUser->getName() ) ) {
948 $ps_autocreate = Profiler
::instance()->scopedProfileIn( $fname . '-autocreate' );
949 $res = MediaWiki\Auth\AuthManager
::singleton()->autoCreateUser(
951 MediaWiki\Auth\AuthManager
::AUTOCREATE_SOURCE_SESSION
,
954 Profiler
::instance()->scopedProfileOut( $ps_autocreate );
955 \MediaWiki\Logger\LoggerFactory
::getInstance( 'authevents' )->info( 'Autocreation attempt', [
956 'event' => 'autocreate',
961 unset( $sessionUser );
964 if ( !$wgCommandLineMode ) {
965 Pingback
::schedulePingback();
968 $wgFullyInitialised = true;
970 Profiler
::instance()->scopedProfileOut( $ps_extensions );
971 Profiler
::instance()->scopedProfileOut( $ps_setup );