3 * Default wiring for MediaWiki services.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
22 * This file is loaded by MediaWiki\MediaWikiServices::getInstance() during the
23 * bootstrapping of the dependency injection framework.
25 * This file returns an array that associates service name with instantiator functions
26 * that create the default instances for the services used by MediaWiki core.
27 * For every service that MediaWiki core requires, an instantiator must be defined in
30 * @note As of version 1.27, MediaWiki is only beginning to use dependency injection.
31 * The services defined here do not yet fully represent all services used by core,
32 * much of the code still relies on global state for this accessing services.
36 * @see docs/injection.txt for an overview of using dependency injection in the
37 * MediaWiki code base.
40 use Liuggio\StatsdClient\Factory\StatsdDataFactoryInterface
;
41 use MediaWiki\Auth\AuthManager
;
42 use MediaWiki\Block\BlockManager
;
43 use MediaWiki\Block\BlockRestrictionStore
;
44 use MediaWiki\Config\ConfigRepository
;
45 use MediaWiki\Config\ServiceOptions
;
46 use MediaWiki\Http\HttpRequestFactory
;
47 use MediaWiki\Interwiki\ClassicInterwikiLookup
;
48 use MediaWiki\Interwiki\InterwikiLookup
;
49 use MediaWiki\Linker\LinkRenderer
;
50 use MediaWiki\Linker\LinkRendererFactory
;
51 use MediaWiki\Logger\LoggerFactory
;
52 use MediaWiki\MediaWikiServices
;
53 use MediaWiki\Page\MovePageFactory
;
54 use MediaWiki\Permissions\PermissionManager
;
55 use MediaWiki\Preferences\PreferencesFactory
;
56 use MediaWiki\Preferences\DefaultPreferencesFactory
;
57 use MediaWiki\Revision\MainSlotRoleHandler
;
58 use MediaWiki\Revision\RevisionFactory
;
59 use MediaWiki\Revision\RevisionLookup
;
60 use MediaWiki\Revision\SlotRoleRegistry
;
61 use MediaWiki\Revision\RevisionRenderer
;
62 use MediaWiki\Revision\RevisionStore
;
63 use MediaWiki\Revision\RevisionStoreFactory
;
64 use MediaWiki\Shell\CommandFactory
;
65 use MediaWiki\Special\SpecialPageFactory
;
66 use MediaWiki\Storage\BlobStore
;
67 use MediaWiki\Storage\BlobStoreFactory
;
68 use MediaWiki\Storage\NameTableStoreFactory
;
69 use MediaWiki\Storage\SqlBlobStore
;
70 use MediaWiki\Storage\PageEditStash
;
73 'ActorMigration' => function ( MediaWikiServices
$services ) : ActorMigration
{
74 return new ActorMigration(
75 $services->getMainConfig()->get( 'ActorTableSchemaMigrationStage' )
79 'BlobStore' => function ( MediaWikiServices
$services ) : BlobStore
{
80 return $services->getService( '_SqlBlobStore' );
83 'BlobStoreFactory' => function ( MediaWikiServices
$services ) : BlobStoreFactory
{
84 return new BlobStoreFactory(
85 $services->getDBLoadBalancerFactory(),
86 $services->getExternalStoreAccess(),
87 $services->getMainWANObjectCache(),
88 new ServiceOptions( BlobStoreFactory
::$constructorOptions,
89 $services->getMainConfig() ),
90 $services->getContentLanguage()
94 'BlockManager' => function ( MediaWikiServices
$services ) : BlockManager
{
95 $context = RequestContext
::getMain();
96 return new BlockManager(
98 BlockManager
::$constructorOptions, $services->getMainConfig()
101 $context->getRequest()
105 'BlockRestrictionStore' => function ( MediaWikiServices
$services ) : BlockRestrictionStore
{
106 return new BlockRestrictionStore(
107 $services->getDBLoadBalancer()
111 'CommentStore' => function ( MediaWikiServices
$services ) : CommentStore
{
112 return new CommentStore(
113 $services->getContentLanguage(),
118 'ConfigFactory' => function ( MediaWikiServices
$services ) : ConfigFactory
{
119 // Use the bootstrap config to initialize the ConfigFactory.
120 $registry = $services->getBootstrapConfig()->get( 'ConfigRegistry' );
121 $factory = new ConfigFactory();
123 foreach ( $registry as $name => $callback ) {
124 $factory->register( $name, $callback );
129 'ConfigRepository' => function ( MediaWikiServices
$services ) : ConfigRepository
{
130 return new ConfigRepository( $services->getConfigFactory() );
133 'ConfiguredReadOnlyMode' => function ( MediaWikiServices
$services ) : ConfiguredReadOnlyMode
{
134 $config = $services->getMainConfig();
135 return new ConfiguredReadOnlyMode(
136 $config->get( 'ReadOnly' ),
137 $config->get( 'ReadOnlyFile' )
141 'ContentLanguage' => function ( MediaWikiServices
$services ) : Language
{
142 return Language
::factory( $services->getMainConfig()->get( 'LanguageCode' ) );
145 'CryptHKDF' => function ( MediaWikiServices
$services ) : CryptHKDF
{
146 $config = $services->getMainConfig();
148 $secret = $config->get( 'HKDFSecret' ) ?
: $config->get( 'SecretKey' );
150 throw new RuntimeException( "Cannot use MWCryptHKDF without a secret." );
153 // In HKDF, the context can be known to the attacker, but this will
154 // keep simultaneous runs from producing the same output.
155 $context = [ microtime(), getmypid(), gethostname() ];
157 // Setup salt cache. Use APC, or fallback to the main cache if it isn't setup
158 $cache = $services->getLocalServerObjectCache();
159 if ( $cache instanceof EmptyBagOStuff
) {
160 $cache = ObjectCache
::getLocalClusterInstance();
163 return new CryptHKDF( $secret, $config->get( 'HKDFAlgorithm' ), $cache, $context );
166 'DateFormatterFactory' => function () : DateFormatterFactory
{
167 return new DateFormatterFactory
;
170 'DBLoadBalancer' => function ( MediaWikiServices
$services ) : Wikimedia\Rdbms\ILoadBalancer
{
171 // just return the default LB from the DBLoadBalancerFactory service
172 return $services->getDBLoadBalancerFactory()->getMainLB();
175 'DBLoadBalancerFactory' =>
176 function ( MediaWikiServices
$services ) : Wikimedia\Rdbms\LBFactory
{
177 $mainConfig = $services->getMainConfig();
179 $lbConf = MWLBFactory
::applyDefaultConfig(
180 $mainConfig->get( 'LBFactoryConf' ),
181 new ServiceOptions( MWLBFactory
::$applyDefaultConfigOptions, $mainConfig ),
182 $services->getConfiguredReadOnlyMode(),
183 $services->getLocalServerObjectCache(),
184 $services->getMainObjectStash(),
185 $services->getMainWANObjectCache()
187 $class = MWLBFactory
::getLBFactoryClass( $lbConf );
189 $instance = new $class( $lbConf );
190 MWLBFactory
::setSchemaAliases( $instance, $mainConfig->get( 'DBtype' ) );
195 'EventRelayerGroup' => function ( MediaWikiServices
$services ) : EventRelayerGroup
{
196 return new EventRelayerGroup( $services->getMainConfig()->get( 'EventRelayerConfig' ) );
199 'ExternalStoreAccess' => function ( MediaWikiServices
$services ) : ExternalStoreAccess
{
200 return new ExternalStoreAccess(
201 $services->getExternalStoreFactory(),
202 LoggerFactory
::getInstance( 'ExternalStore' )
206 'ExternalStoreFactory' => function ( MediaWikiServices
$services ) : ExternalStoreFactory
{
207 $config = $services->getMainConfig();
208 $writeStores = $config->get( 'DefaultExternalStore' );
210 return new ExternalStoreFactory(
211 $config->get( 'ExternalStores' ),
212 ( $writeStores !== false ) ?
(array)$writeStores : [],
213 $services->getDBLoadBalancer()->getLocalDomainID(),
214 LoggerFactory
::getInstance( 'ExternalStore' )
218 'GenderCache' => function ( MediaWikiServices
$services ) : GenderCache
{
219 $nsInfo = $services->getNamespaceInfo();
220 // Database layer may be disabled, so processing without database connection
221 $dbLoadBalancer = $services->isServiceDisabled( 'DBLoadBalancer' )
223 : $services->getDBLoadBalancer();
224 return new GenderCache( $nsInfo, $dbLoadBalancer );
227 'HttpRequestFactory' =>
228 function ( MediaWikiServices
$services ) : HttpRequestFactory
{
229 return new HttpRequestFactory();
232 'InterwikiLookup' => function ( MediaWikiServices
$services ) : InterwikiLookup
{
233 $config = $services->getMainConfig();
234 return new ClassicInterwikiLookup(
235 $services->getContentLanguage(),
236 $services->getMainWANObjectCache(),
237 $config->get( 'InterwikiExpiry' ),
238 $config->get( 'InterwikiCache' ),
239 $config->get( 'InterwikiScopes' ),
240 $config->get( 'InterwikiFallbackSite' )
244 'LinkCache' => function ( MediaWikiServices
$services ) : LinkCache
{
245 return new LinkCache(
246 $services->getTitleFormatter(),
247 $services->getMainWANObjectCache(),
248 $services->getNamespaceInfo()
252 'LinkRenderer' => function ( MediaWikiServices
$services ) : LinkRenderer
{
253 if ( defined( 'MW_NO_SESSION' ) ) {
254 return $services->getLinkRendererFactory()->create();
256 return $services->getLinkRendererFactory()->createForUser(
257 RequestContext
::getMain()->getUser()
262 'LinkRendererFactory' => function ( MediaWikiServices
$services ) : LinkRendererFactory
{
263 return new LinkRendererFactory(
264 $services->getTitleFormatter(),
265 $services->getLinkCache(),
266 $services->getNamespaceInfo()
270 'LocalServerObjectCache' => function ( MediaWikiServices
$services ) : BagOStuff
{
271 $cacheId = \ObjectCache
::detectLocalServerCache();
273 return \ObjectCache
::newFromId( $cacheId );
276 'MagicWordFactory' => function ( MediaWikiServices
$services ) : MagicWordFactory
{
277 return new MagicWordFactory( $services->getContentLanguage() );
280 'MainConfig' => function ( MediaWikiServices
$services ) : Config
{
281 // Use the 'main' config from the ConfigFactory service.
282 return $services->getConfigFactory()->makeConfig( 'main' );
285 'MainObjectStash' => function ( MediaWikiServices
$services ) : BagOStuff
{
286 $mainConfig = $services->getMainConfig();
288 $id = $mainConfig->get( 'MainStash' );
289 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$id] ) ) {
290 throw new UnexpectedValueException(
291 "Cache type \"$id\" is not present in \$wgObjectCaches." );
294 return \ObjectCache
::newFromParams( $mainConfig->get( 'ObjectCaches' )[$id] );
297 'MainWANObjectCache' => function ( MediaWikiServices
$services ) : WANObjectCache
{
298 $mainConfig = $services->getMainConfig();
300 $id = $mainConfig->get( 'MainWANCache' );
301 if ( !isset( $mainConfig->get( 'WANObjectCaches' )[$id] ) ) {
302 throw new UnexpectedValueException(
303 "WAN cache type \"$id\" is not present in \$wgWANObjectCaches." );
306 $params = $mainConfig->get( 'WANObjectCaches' )[$id];
307 $objectCacheId = $params['cacheId'];
308 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$objectCacheId] ) ) {
309 throw new UnexpectedValueException(
310 "Cache type \"$objectCacheId\" is not present in \$wgObjectCaches." );
312 $params['store'] = $mainConfig->get( 'ObjectCaches' )[$objectCacheId];
314 return \ObjectCache
::newWANCacheFromParams( $params );
317 'MediaHandlerFactory' => function ( MediaWikiServices
$services ) : MediaHandlerFactory
{
318 return new MediaHandlerFactory(
319 $services->getMainConfig()->get( 'MediaHandlers' )
323 'MessageCache' => function ( MediaWikiServices
$services ) : MessageCache
{
324 $mainConfig = $services->getMainConfig();
325 return new MessageCache(
326 $services->getMainWANObjectCache(),
327 ObjectCache
::getInstance( $mainConfig->get( 'MessageCacheType' ) ),
328 $mainConfig->get( 'UseLocalMessageCache' )
329 ?
$services->getLocalServerObjectCache()
330 : new EmptyBagOStuff(),
331 $mainConfig->get( 'UseDatabaseMessages' ),
332 $mainConfig->get( 'MsgCacheExpiry' ),
333 $services->getContentLanguage()
337 'MimeAnalyzer' => function ( MediaWikiServices
$services ) : MimeAnalyzer
{
338 $logger = LoggerFactory
::getInstance( 'Mime' );
339 $mainConfig = $services->getMainConfig();
341 'typeFile' => $mainConfig->get( 'MimeTypeFile' ),
342 'infoFile' => $mainConfig->get( 'MimeInfoFile' ),
343 'xmlTypes' => $mainConfig->get( 'XMLMimeTypes' ),
345 function ( $mimeAnalyzer, &$head, &$tail, $file, &$mime ) use ( $logger ) {
347 $deja = new DjVuImage( $file );
348 if ( $deja->isValid() ) {
349 $logger->info( "Detected $file as image/vnd.djvu\n" );
350 $mime = 'image/vnd.djvu';
354 // Some strings by reference for performance - assuming well-behaved hooks
356 'MimeMagicGuessFromContent',
357 [ $mimeAnalyzer, &$head, &$tail, $file, &$mime ]
360 'extCallback' => function ( $mimeAnalyzer, $ext, &$mime ) {
361 // Media handling extensions can improve the MIME detected
362 Hooks
::run( 'MimeMagicImproveFromExtension', [ $mimeAnalyzer, $ext, &$mime ] );
364 'initCallback' => function ( $mimeAnalyzer ) {
365 // Allow media handling extensions adding MIME-types and MIME-info
366 Hooks
::run( 'MimeMagicInit', [ $mimeAnalyzer ] );
371 if ( $params['infoFile'] === 'includes/mime.info' ) {
372 $params['infoFile'] = __DIR__
. "/libs/mime/mime.info";
375 if ( $params['typeFile'] === 'includes/mime.types' ) {
376 $params['typeFile'] = __DIR__
. "/libs/mime/mime.types";
379 $detectorCmd = $mainConfig->get( 'MimeDetectorCommand' );
380 if ( $detectorCmd ) {
381 $factory = $services->getShellCommandFactory();
382 $params['detectCallback'] = function ( $file ) use ( $detectorCmd, $factory ) {
383 $result = $factory->create()
384 // $wgMimeDetectorCommand can contain commands with parameters
385 ->unsafeParams( $detectorCmd )
388 return $result->getStdout();
392 return new MimeAnalyzer( $params );
395 'MovePageFactory' => function ( MediaWikiServices
$services ) : MovePageFactory
{
396 return new MovePageFactory(
397 new ServiceOptions( MovePageFactory
::$constructorOptions, $services->getMainConfig() ),
398 $services->getDBLoadBalancer(),
399 $services->getNamespaceInfo(),
400 $services->getWatchedItemStore(),
401 $services->getPermissionManager(),
402 $services->getRepoGroup()
406 'NamespaceInfo' => function ( MediaWikiServices
$services ) : NamespaceInfo
{
407 return new NamespaceInfo( new ServiceOptions( NamespaceInfo
::$constructorOptions,
408 $services->getMainConfig() ) );
411 'NameTableStoreFactory' => function ( MediaWikiServices
$services ) : NameTableStoreFactory
{
412 return new NameTableStoreFactory(
413 $services->getDBLoadBalancerFactory(),
414 $services->getMainWANObjectCache(),
415 LoggerFactory
::getInstance( 'NameTableSqlStore' )
419 'OldRevisionImporter' => function ( MediaWikiServices
$services ) : OldRevisionImporter
{
420 return new ImportableOldRevisionImporter(
422 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
423 $services->getDBLoadBalancer()
427 'PageEditStash' => function ( MediaWikiServices
$services ) : PageEditStash
{
428 $config = $services->getMainConfig();
430 return new PageEditStash(
431 ObjectCache
::getLocalClusterInstance(),
432 $services->getDBLoadBalancer(),
433 LoggerFactory
::getInstance( 'StashEdit' ),
434 $services->getStatsdDataFactory(),
435 defined( 'MEDIAWIKI_JOB_RUNNER' ) ||
$config->get( 'CommandLineMode' )
436 ? PageEditStash
::INITIATOR_JOB_OR_CLI
437 : PageEditStash
::INITIATOR_USER
441 'Parser' => function ( MediaWikiServices
$services ) : Parser
{
442 return $services->getParserFactory()->create();
445 'ParserCache' => function ( MediaWikiServices
$services ) : ParserCache
{
446 $config = $services->getMainConfig();
447 $cache = ObjectCache
::getInstance( $config->get( 'ParserCacheType' ) );
448 wfDebugLog( 'caches', 'parser: ' . get_class( $cache ) );
450 return new ParserCache(
452 $config->get( 'CacheEpoch' )
456 'ParserFactory' => function ( MediaWikiServices
$services ) : ParserFactory
{
457 $options = new ServiceOptions( Parser
::$constructorOptions,
458 // 'class' and 'preprocessorClass'
459 $services->getMainConfig()->get( 'ParserConf' ),
460 // Make sure to have defaults in case someone overrode ParserConf with something silly
461 [ 'class' => Parser
::class,
462 'preprocessorClass' => Parser
::getDefaultPreprocessorClass() ],
463 // Plus a buch of actual config options
464 $services->getMainConfig()
467 return new ParserFactory(
469 $services->getMagicWordFactory(),
470 $services->getContentLanguage(),
472 $services->getSpecialPageFactory(),
473 $services->getLinkRendererFactory(),
474 $services->getNamespaceInfo(),
475 LoggerFactory
::getInstance( 'Parser' )
479 'PasswordFactory' => function ( MediaWikiServices
$services ) : PasswordFactory
{
480 $config = $services->getMainConfig();
481 return new PasswordFactory(
482 $config->get( 'PasswordConfig' ),
483 $config->get( 'PasswordDefault' )
487 'PerDbNameStatsdDataFactory' =>
488 function ( MediaWikiServices
$services ) : StatsdDataFactoryInterface
{
489 $config = $services->getMainConfig();
490 $wiki = $config->get( 'DBname' );
491 return new PrefixingStatsdDataFactoryProxy(
492 $services->getStatsdDataFactory(),
497 'PermissionManager' => function ( MediaWikiServices
$services ) : PermissionManager
{
498 $config = $services->getMainConfig();
499 return new PermissionManager(
500 $services->getSpecialPageFactory(),
501 $services->getRevisionLookup(),
502 $config->get( 'WhitelistRead' ),
503 $config->get( 'WhitelistReadRegexp' ),
504 $config->get( 'EmailConfirmToEdit' ),
505 $config->get( 'BlockDisablesLogin' ),
506 $config->get( 'GroupPermissions' ),
507 $config->get( 'RevokePermissions' ),
508 $config->get( 'AvailableRights' ),
509 $services->getNamespaceInfo()
513 'PreferencesFactory' => function ( MediaWikiServices
$services ) : PreferencesFactory
{
514 $factory = new DefaultPreferencesFactory(
516 DefaultPreferencesFactory
::$constructorOptions, $services->getMainConfig() ),
517 $services->getContentLanguage(),
518 AuthManager
::singleton(),
519 $services->getLinkRendererFactory()->create(),
520 $services->getNamespaceInfo()
522 $factory->setLogger( LoggerFactory
::getInstance( 'preferences' ) );
527 'ProxyLookup' => function ( MediaWikiServices
$services ) : ProxyLookup
{
528 $mainConfig = $services->getMainConfig();
529 return new ProxyLookup(
530 $mainConfig->get( 'CdnServers' ),
531 $mainConfig->get( 'CdnServersNoPurge' )
535 'ReadOnlyMode' => function ( MediaWikiServices
$services ) : ReadOnlyMode
{
536 return new ReadOnlyMode(
537 $services->getConfiguredReadOnlyMode(),
538 $services->getDBLoadBalancer()
542 'RepoGroup' => function ( MediaWikiServices
$services ) : RepoGroup
{
543 $config = $services->getMainConfig();
544 return new RepoGroup(
545 $config->get( 'LocalFileRepo' ),
546 $config->get( 'ForeignFileRepos' ),
547 $services->getMainWANObjectCache()
551 'ResourceLoader' => function ( MediaWikiServices
$services ) : ResourceLoader
{
552 // @todo This should not take a Config object, but it's not so easy to remove because it
553 // exposes it in a getter, which is actually used.
555 $config = $services->getMainConfig();
557 $rl = new ResourceLoader(
559 LoggerFactory
::getInstance( 'resourceloader' )
562 $rl->addSource( $config->get( 'ResourceLoaderSources' ) );
564 // Core modules, then extension/skin modules
565 $rl->register( include "$IP/resources/Resources.php" );
566 $rl->register( $config->get( 'ResourceModules' ) );
567 Hooks
::run( 'ResourceLoaderRegisterModules', [ &$rl ] );
569 if ( $config->get( 'EnableJavaScriptTest' ) === true ) {
570 $rl->registerTestModules();
576 'RevisionFactory' => function ( MediaWikiServices
$services ) : RevisionFactory
{
577 return $services->getRevisionStore();
580 'RevisionLookup' => function ( MediaWikiServices
$services ) : RevisionLookup
{
581 return $services->getRevisionStore();
584 'RevisionRenderer' => function ( MediaWikiServices
$services ) : RevisionRenderer
{
585 $renderer = new RevisionRenderer(
586 $services->getDBLoadBalancer(),
587 $services->getSlotRoleRegistry()
590 $renderer->setLogger( LoggerFactory
::getInstance( 'SaveParse' ) );
594 'RevisionStore' => function ( MediaWikiServices
$services ) : RevisionStore
{
595 return $services->getRevisionStoreFactory()->getRevisionStore();
598 'RevisionStoreFactory' => function ( MediaWikiServices
$services ) : RevisionStoreFactory
{
599 $config = $services->getMainConfig();
600 $store = new RevisionStoreFactory(
601 $services->getDBLoadBalancerFactory(),
602 $services->getBlobStoreFactory(),
603 $services->getNameTableStoreFactory(),
604 $services->getSlotRoleRegistry(),
605 $services->getMainWANObjectCache(),
606 $services->getCommentStore(),
607 $services->getActorMigration(),
608 $config->get( 'MultiContentRevisionSchemaMigrationStage' ),
609 LoggerFactory
::getProvider(),
610 $config->get( 'ContentHandlerUseDB' )
616 'SearchEngineConfig' => function ( MediaWikiServices
$services ) : SearchEngineConfig
{
617 // @todo This should not take a Config object, but it's not so easy to remove because it
618 // exposes it in a getter, which is actually used.
619 return new SearchEngineConfig( $services->getMainConfig(),
620 $services->getContentLanguage() );
623 'SearchEngineFactory' => function ( MediaWikiServices
$services ) : SearchEngineFactory
{
624 return new SearchEngineFactory( $services->getSearchEngineConfig() );
627 'ShellCommandFactory' => function ( MediaWikiServices
$services ) : CommandFactory
{
628 $config = $services->getMainConfig();
631 'time' => $config->get( 'MaxShellTime' ),
632 'walltime' => $config->get( 'MaxShellWallClockTime' ),
633 'memory' => $config->get( 'MaxShellMemory' ),
634 'filesize' => $config->get( 'MaxShellFileSize' ),
636 $cgroup = $config->get( 'ShellCgroup' );
637 $restrictionMethod = $config->get( 'ShellRestrictionMethod' );
639 $factory = new CommandFactory( $limits, $cgroup, $restrictionMethod );
640 $factory->setLogger( LoggerFactory
::getInstance( 'exec' ) );
641 $factory->logStderr();
646 'SiteLookup' => function ( MediaWikiServices
$services ) : SiteLookup
{
647 // Use SiteStore as the SiteLookup as well. This was originally separated
648 // to allow for a cacheable read-only interface (using FileBasedSiteLookup),
649 // but this was never used. SiteStore has caching (see below).
650 return $services->getSiteStore();
653 'SiteStore' => function ( MediaWikiServices
$services ) : SiteStore
{
654 $rawSiteStore = new DBSiteStore( $services->getDBLoadBalancer() );
656 $cache = $services->getLocalServerObjectCache();
657 if ( $cache instanceof EmptyBagOStuff
) {
658 $cache = ObjectCache
::getLocalClusterInstance();
661 return new CachingSiteStore( $rawSiteStore, $cache );
664 'SkinFactory' => function ( MediaWikiServices
$services ) : SkinFactory
{
665 $factory = new SkinFactory();
667 $names = $services->getMainConfig()->get( 'ValidSkinNames' );
669 foreach ( $names as $name => $skin ) {
670 $factory->register( $name, $skin, function () use ( $name, $skin ) {
671 $class = "Skin$skin";
672 return new $class( $name );
675 // Register a hidden "fallback" skin
676 $factory->register( 'fallback', 'Fallback', function () {
677 return new SkinFallback
;
679 // Register a hidden skin for api output
680 $factory->register( 'apioutput', 'ApiOutput', function () {
687 'SlotRoleRegistry' => function ( MediaWikiServices
$services ) : SlotRoleRegistry
{
688 $config = $services->getMainConfig();
690 $registry = new SlotRoleRegistry(
691 $services->getNameTableStoreFactory()->getSlotRoles()
694 $registry->defineRole( 'main', function () use ( $config ) {
695 return new MainSlotRoleHandler(
696 $config->get( 'NamespaceContentModels' )
703 'SpecialPageFactory' => function ( MediaWikiServices
$services ) : SpecialPageFactory
{
704 return new SpecialPageFactory(
706 SpecialPageFactory
::$constructorOptions, $services->getMainConfig() ),
707 $services->getContentLanguage()
711 'StatsdDataFactory' => function ( MediaWikiServices
$services ) : IBufferingStatsdDataFactory
{
712 return new BufferingStatsdDataFactory(
713 rtrim( $services->getMainConfig()->get( 'StatsdMetricPrefix' ), '.' )
717 'TitleFormatter' => function ( MediaWikiServices
$services ) : TitleFormatter
{
718 return $services->getService( '_MediaWikiTitleCodec' );
721 'TitleParser' => function ( MediaWikiServices
$services ) : TitleParser
{
722 return $services->getService( '_MediaWikiTitleCodec' );
725 'UploadRevisionImporter' => function ( MediaWikiServices
$services ) : UploadRevisionImporter
{
726 return new ImportableUploadRevisionImporter(
727 $services->getMainConfig()->get( 'EnableUploads' ),
728 LoggerFactory
::getInstance( 'UploadRevisionImporter' )
732 'VirtualRESTServiceClient' =>
733 function ( MediaWikiServices
$services ) : VirtualRESTServiceClient
{
734 $config = $services->getMainConfig()->get( 'VirtualRestConfig' );
736 $vrsClient = new VirtualRESTServiceClient( new MultiHttpClient( [] ) );
737 foreach ( $config['paths'] as $prefix => $serviceConfig ) {
738 $class = $serviceConfig['class'];
739 // Merge in the global defaults
740 $constructArg = $serviceConfig['options'] ??
[];
741 $constructArg +
= $config['global'];
742 // Make the VRS service available at the mount point
743 $vrsClient->mount( $prefix, [ 'class' => $class, 'config' => $constructArg ] );
749 'WatchedItemQueryService' =>
750 function ( MediaWikiServices
$services ) : WatchedItemQueryService
{
751 return new WatchedItemQueryService(
752 $services->getDBLoadBalancer(),
753 $services->getCommentStore(),
754 $services->getActorMigration(),
755 $services->getWatchedItemStore()
759 'WatchedItemStore' => function ( MediaWikiServices
$services ) : WatchedItemStore
{
760 $store = new WatchedItemStore(
761 $services->getDBLoadBalancerFactory(),
762 JobQueueGroup
::singleton(),
763 $services->getMainObjectStash(),
764 new HashBagOStuff( [ 'maxKeys' => 100 ] ),
765 $services->getReadOnlyMode(),
766 $services->getMainConfig()->get( 'UpdateRowsPerQuery' ),
767 $services->getNamespaceInfo(),
768 $services->getRevisionLookup()
770 $store->setStatsdDataFactory( $services->getStatsdDataFactory() );
772 if ( $services->getMainConfig()->get( 'ReadOnlyWatchedItemStore' ) ) {
773 $store = new NoWriteWatchedItemStore( $store );
779 'WikiRevisionOldRevisionImporterNoUpdates' =>
780 function ( MediaWikiServices
$services ) : ImportableOldRevisionImporter
{
781 return new ImportableOldRevisionImporter(
783 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
784 $services->getDBLoadBalancer()
788 '_MediaWikiTitleCodec' => function ( MediaWikiServices
$services ) : MediaWikiTitleCodec
{
789 return new MediaWikiTitleCodec(
790 $services->getContentLanguage(),
791 $services->getGenderCache(),
792 $services->getMainConfig()->get( 'LocalInterwikis' ),
793 $services->getInterwikiLookup(),
794 $services->getNamespaceInfo()
798 '_SqlBlobStore' => function ( MediaWikiServices
$services ) : SqlBlobStore
{
799 return $services->getBlobStoreFactory()->newSqlBlobStore();
802 ///////////////////////////////////////////////////////////////////////////
803 // NOTE: When adding a service here, don't forget to add a getter function
804 // in the MediaWikiServices class. The convenience getter should just call
805 // $this->getService( 'FooBarService' ).
806 ///////////////////////////////////////////////////////////////////////////