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\BadFileLookup
;
43 use MediaWiki\Block\BlockManager
;
44 use MediaWiki\Block\BlockRestrictionStore
;
45 use MediaWiki\Config\ConfigRepository
;
46 use MediaWiki\Config\ServiceOptions
;
47 use MediaWiki\FileBackend\FSFile\TempFSFileFactory
;
48 use MediaWiki\FileBackend\LockManager\LockManagerGroupFactory
;
49 use MediaWiki\Http\HttpRequestFactory
;
50 use MediaWiki\Interwiki\ClassicInterwikiLookup
;
51 use MediaWiki\Interwiki\InterwikiLookup
;
52 use MediaWiki\Linker\LinkRenderer
;
53 use MediaWiki\Linker\LinkRendererFactory
;
54 use MediaWiki\Logger\LoggerFactory
;
55 use MediaWiki\MediaWikiServices
;
56 use Wikimedia\Message\IMessageFormatterFactory
;
57 use MediaWiki\Message\MessageFormatterFactory
;
58 use MediaWiki\Page\MovePageFactory
;
59 use MediaWiki\Permissions\PermissionManager
;
60 use MediaWiki\Preferences\PreferencesFactory
;
61 use MediaWiki\Preferences\DefaultPreferencesFactory
;
62 use MediaWiki\Revision\MainSlotRoleHandler
;
63 use MediaWiki\Revision\RevisionFactory
;
64 use MediaWiki\Revision\RevisionLookup
;
65 use MediaWiki\Revision\SlotRoleRegistry
;
66 use MediaWiki\Revision\RevisionRenderer
;
67 use MediaWiki\Revision\RevisionStore
;
68 use MediaWiki\Revision\RevisionStoreFactory
;
69 use MediaWiki\Shell\CommandFactory
;
70 use MediaWiki\Special\SpecialPageFactory
;
71 use MediaWiki\Storage\BlobStore
;
72 use MediaWiki\Storage\BlobStoreFactory
;
73 use MediaWiki\Storage\NameTableStoreFactory
;
74 use MediaWiki\Storage\SqlBlobStore
;
75 use MediaWiki\Storage\PageEditStash
;
76 use Wikimedia\ObjectFactory
;
79 'ActorMigration' => function ( MediaWikiServices
$services ) : ActorMigration
{
80 return new ActorMigration(
81 $services->getMainConfig()->get( 'ActorTableSchemaMigrationStage' )
85 'BadFileLookup' => function ( MediaWikiServices
$services ) : BadFileLookup
{
86 return new BadFileLookup(
88 return wfMessage( 'bad_image_list' )->inContentLanguage()->plain();
90 $services->getLocalServerObjectCache(),
91 $services->getRepoGroup(),
92 $services->getTitleParser()
96 'BlobStore' => function ( MediaWikiServices
$services ) : BlobStore
{
97 return $services->getService( '_SqlBlobStore' );
100 'BlobStoreFactory' => function ( MediaWikiServices
$services ) : BlobStoreFactory
{
101 return new BlobStoreFactory(
102 $services->getDBLoadBalancerFactory(),
103 $services->getExternalStoreAccess(),
104 $services->getMainWANObjectCache(),
105 new ServiceOptions( BlobStoreFactory
::$constructorOptions,
106 $services->getMainConfig() ),
107 $services->getContentLanguage()
111 'BlockManager' => function ( MediaWikiServices
$services ) : BlockManager
{
112 $context = RequestContext
::getMain();
113 return new BlockManager(
115 BlockManager
::$constructorOptions, $services->getMainConfig()
118 $context->getRequest(),
119 $services->getPermissionManager()
123 'BlockRestrictionStore' => function ( MediaWikiServices
$services ) : BlockRestrictionStore
{
124 return new BlockRestrictionStore(
125 $services->getDBLoadBalancer()
129 'CommentStore' => function ( MediaWikiServices
$services ) : CommentStore
{
130 return new CommentStore(
131 $services->getContentLanguage(),
136 'ConfigFactory' => function ( MediaWikiServices
$services ) : ConfigFactory
{
137 // Use the bootstrap config to initialize the ConfigFactory.
138 $registry = $services->getBootstrapConfig()->get( 'ConfigRegistry' );
139 $factory = new ConfigFactory();
141 foreach ( $registry as $name => $callback ) {
142 $factory->register( $name, $callback );
147 'ConfigRepository' => function ( MediaWikiServices
$services ) : ConfigRepository
{
148 return new ConfigRepository( $services->getConfigFactory() );
151 'ConfiguredReadOnlyMode' => function ( MediaWikiServices
$services ) : ConfiguredReadOnlyMode
{
152 $config = $services->getMainConfig();
153 return new ConfiguredReadOnlyMode(
154 $config->get( 'ReadOnly' ),
155 $config->get( 'ReadOnlyFile' )
159 'ContentLanguage' => function ( MediaWikiServices
$services ) : Language
{
160 return Language
::factory( $services->getMainConfig()->get( 'LanguageCode' ) );
163 'CryptHKDF' => function ( MediaWikiServices
$services ) : CryptHKDF
{
164 $config = $services->getMainConfig();
166 $secret = $config->get( 'HKDFSecret' ) ?
: $config->get( 'SecretKey' );
168 throw new RuntimeException( "Cannot use MWCryptHKDF without a secret." );
171 // In HKDF, the context can be known to the attacker, but this will
172 // keep simultaneous runs from producing the same output.
173 $context = [ microtime(), getmypid(), gethostname() ];
175 // Setup salt cache. Use APC, or fallback to the main cache if it isn't setup
176 $cache = $services->getLocalServerObjectCache();
177 if ( $cache instanceof EmptyBagOStuff
) {
178 $cache = ObjectCache
::getLocalClusterInstance();
181 return new CryptHKDF( $secret, $config->get( 'HKDFAlgorithm' ), $cache, $context );
184 'DateFormatterFactory' => function () : DateFormatterFactory
{
185 return new DateFormatterFactory
;
188 'DBLoadBalancer' => function ( MediaWikiServices
$services ) : Wikimedia\Rdbms\ILoadBalancer
{
189 // just return the default LB from the DBLoadBalancerFactory service
190 return $services->getDBLoadBalancerFactory()->getMainLB();
193 'DBLoadBalancerFactory' =>
194 function ( MediaWikiServices
$services ) : Wikimedia\Rdbms\LBFactory
{
195 $mainConfig = $services->getMainConfig();
197 $lbConf = MWLBFactory
::applyDefaultConfig(
198 $mainConfig->get( 'LBFactoryConf' ),
199 new ServiceOptions( MWLBFactory
::$applyDefaultConfigOptions, $mainConfig ),
200 $services->getConfiguredReadOnlyMode(),
201 $services->getLocalServerObjectCache(),
202 $services->getMainObjectStash(),
203 $services->getMainWANObjectCache()
205 $class = MWLBFactory
::getLBFactoryClass( $lbConf );
207 $instance = new $class( $lbConf );
208 MWLBFactory
::setSchemaAliases( $instance, $mainConfig->get( 'DBtype' ) );
213 'EventRelayerGroup' => function ( MediaWikiServices
$services ) : EventRelayerGroup
{
214 return new EventRelayerGroup( $services->getMainConfig()->get( 'EventRelayerConfig' ) );
217 'ExternalStoreAccess' => function ( MediaWikiServices
$services ) : ExternalStoreAccess
{
218 return new ExternalStoreAccess(
219 $services->getExternalStoreFactory(),
220 LoggerFactory
::getInstance( 'ExternalStore' )
224 'ExternalStoreFactory' => function ( MediaWikiServices
$services ) : ExternalStoreFactory
{
225 $config = $services->getMainConfig();
226 $writeStores = $config->get( 'DefaultExternalStore' );
228 return new ExternalStoreFactory(
229 $config->get( 'ExternalStores' ),
230 ( $writeStores !== false ) ?
(array)$writeStores : [],
231 $services->getDBLoadBalancer()->getLocalDomainID(),
232 LoggerFactory
::getInstance( 'ExternalStore' )
236 'GenderCache' => function ( MediaWikiServices
$services ) : GenderCache
{
237 $nsInfo = $services->getNamespaceInfo();
238 // Database layer may be disabled, so processing without database connection
239 $dbLoadBalancer = $services->isServiceDisabled( 'DBLoadBalancer' )
241 : $services->getDBLoadBalancer();
242 return new GenderCache( $nsInfo, $dbLoadBalancer );
245 'HttpRequestFactory' =>
246 function ( MediaWikiServices
$services ) : HttpRequestFactory
{
247 return new HttpRequestFactory();
250 'InterwikiLookup' => function ( MediaWikiServices
$services ) : InterwikiLookup
{
251 $config = $services->getMainConfig();
252 return new ClassicInterwikiLookup(
253 $services->getContentLanguage(),
254 $services->getMainWANObjectCache(),
255 $config->get( 'InterwikiExpiry' ),
256 $config->get( 'InterwikiCache' ),
257 $config->get( 'InterwikiScopes' ),
258 $config->get( 'InterwikiFallbackSite' )
262 'LinkCache' => function ( MediaWikiServices
$services ) : LinkCache
{
263 return new LinkCache(
264 $services->getTitleFormatter(),
265 $services->getMainWANObjectCache(),
266 $services->getNamespaceInfo()
270 'LinkRenderer' => function ( MediaWikiServices
$services ) : LinkRenderer
{
271 if ( defined( 'MW_NO_SESSION' ) ) {
272 return $services->getLinkRendererFactory()->create();
274 return $services->getLinkRendererFactory()->createForUser(
275 RequestContext
::getMain()->getUser()
280 'LinkRendererFactory' => function ( MediaWikiServices
$services ) : LinkRendererFactory
{
281 return new LinkRendererFactory(
282 $services->getTitleFormatter(),
283 $services->getLinkCache(),
284 $services->getNamespaceInfo()
288 'LocalServerObjectCache' => function ( MediaWikiServices
$services ) : BagOStuff
{
289 $config = $services->getMainConfig();
290 $cacheId = \ObjectCache
::detectLocalServerCache();
292 return \ObjectCache
::newFromParams( $config->get( 'ObjectCaches' )[$cacheId] );
295 'LockManagerGroupFactory' => function ( MediaWikiServices
$services ) : LockManagerGroupFactory
{
296 return new LockManagerGroupFactory(
297 WikiMap
::getCurrentWikiDbDomain()->getId(),
298 $services->getMainConfig()->get( 'LockManagers' ),
299 $services->getDBLoadBalancerFactory()
303 'MagicWordFactory' => function ( MediaWikiServices
$services ) : MagicWordFactory
{
304 return new MagicWordFactory( $services->getContentLanguage() );
307 'MainConfig' => function ( MediaWikiServices
$services ) : Config
{
308 // Use the 'main' config from the ConfigFactory service.
309 return $services->getConfigFactory()->makeConfig( 'main' );
312 'MainObjectStash' => function ( MediaWikiServices
$services ) : BagOStuff
{
313 $mainConfig = $services->getMainConfig();
315 $id = $mainConfig->get( 'MainStash' );
316 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$id] ) ) {
317 throw new UnexpectedValueException(
318 "Cache type \"$id\" is not present in \$wgObjectCaches." );
321 return \ObjectCache
::newFromParams( $mainConfig->get( 'ObjectCaches' )[$id] );
324 'MainWANObjectCache' => function ( MediaWikiServices
$services ) : WANObjectCache
{
325 $mainConfig = $services->getMainConfig();
327 $id = $mainConfig->get( 'MainWANCache' );
328 if ( !isset( $mainConfig->get( 'WANObjectCaches' )[$id] ) ) {
329 throw new UnexpectedValueException(
330 "WAN cache type \"$id\" is not present in \$wgWANObjectCaches." );
333 $params = $mainConfig->get( 'WANObjectCaches' )[$id];
334 $objectCacheId = $params['cacheId'];
335 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$objectCacheId] ) ) {
336 throw new UnexpectedValueException(
337 "Cache type \"$objectCacheId\" is not present in \$wgObjectCaches." );
339 $params['store'] = $mainConfig->get( 'ObjectCaches' )[$objectCacheId];
341 return \ObjectCache
::newWANCacheFromParams( $params );
344 'MediaHandlerFactory' => function ( MediaWikiServices
$services ) : MediaHandlerFactory
{
345 return new MediaHandlerFactory(
346 $services->getMainConfig()->get( 'MediaHandlers' )
350 'MessageCache' => function ( MediaWikiServices
$services ) : MessageCache
{
351 $mainConfig = $services->getMainConfig();
352 return new MessageCache(
353 $services->getMainWANObjectCache(),
354 ObjectCache
::getInstance( $mainConfig->get( 'MessageCacheType' ) ),
355 $mainConfig->get( 'UseLocalMessageCache' )
356 ?
$services->getLocalServerObjectCache()
357 : new EmptyBagOStuff(),
358 $mainConfig->get( 'UseDatabaseMessages' ),
359 $services->getContentLanguage()
363 'MessageFormatterFactory' =>
364 function ( MediaWikiServices
$services ) : IMessageFormatterFactory
{
365 return new MessageFormatterFactory();
368 'MimeAnalyzer' => function ( MediaWikiServices
$services ) : MimeAnalyzer
{
369 $logger = LoggerFactory
::getInstance( 'Mime' );
370 $mainConfig = $services->getMainConfig();
372 'typeFile' => $mainConfig->get( 'MimeTypeFile' ),
373 'infoFile' => $mainConfig->get( 'MimeInfoFile' ),
374 'xmlTypes' => $mainConfig->get( 'XMLMimeTypes' ),
376 function ( $mimeAnalyzer, &$head, &$tail, $file, &$mime ) use ( $logger ) {
378 $deja = new DjVuImage( $file );
379 if ( $deja->isValid() ) {
380 $logger->info( "Detected $file as image/vnd.djvu\n" );
381 $mime = 'image/vnd.djvu';
385 // Some strings by reference for performance - assuming well-behaved hooks
387 'MimeMagicGuessFromContent',
388 [ $mimeAnalyzer, &$head, &$tail, $file, &$mime ]
391 'extCallback' => function ( $mimeAnalyzer, $ext, &$mime ) {
392 // Media handling extensions can improve the MIME detected
393 Hooks
::run( 'MimeMagicImproveFromExtension', [ $mimeAnalyzer, $ext, &$mime ] );
395 'initCallback' => function ( $mimeAnalyzer ) {
396 // Allow media handling extensions adding MIME-types and MIME-info
397 Hooks
::run( 'MimeMagicInit', [ $mimeAnalyzer ] );
402 if ( $params['infoFile'] === 'includes/mime.info' ) {
403 $params['infoFile'] = __DIR__
. "/libs/mime/mime.info";
406 if ( $params['typeFile'] === 'includes/mime.types' ) {
407 $params['typeFile'] = __DIR__
. "/libs/mime/mime.types";
410 $detectorCmd = $mainConfig->get( 'MimeDetectorCommand' );
411 if ( $detectorCmd ) {
412 $factory = $services->getShellCommandFactory();
413 $params['detectCallback'] = function ( $file ) use ( $detectorCmd, $factory ) {
414 $result = $factory->create()
415 // $wgMimeDetectorCommand can contain commands with parameters
416 ->unsafeParams( $detectorCmd )
419 return $result->getStdout();
423 return new MimeAnalyzer( $params );
426 'MovePageFactory' => function ( MediaWikiServices
$services ) : MovePageFactory
{
427 return new MovePageFactory(
428 new ServiceOptions( MovePageFactory
::$constructorOptions, $services->getMainConfig() ),
429 $services->getDBLoadBalancer(),
430 $services->getNamespaceInfo(),
431 $services->getWatchedItemStore(),
432 $services->getPermissionManager(),
433 $services->getRepoGroup()
437 'NamespaceInfo' => function ( MediaWikiServices
$services ) : NamespaceInfo
{
438 return new NamespaceInfo( new ServiceOptions( NamespaceInfo
::$constructorOptions,
439 $services->getMainConfig() ) );
442 'NameTableStoreFactory' => function ( MediaWikiServices
$services ) : NameTableStoreFactory
{
443 return new NameTableStoreFactory(
444 $services->getDBLoadBalancerFactory(),
445 $services->getMainWANObjectCache(),
446 LoggerFactory
::getInstance( 'NameTableSqlStore' )
450 'ObjectFactory' => function ( MediaWikiServices
$services ) : ObjectFactory
{
451 return new ObjectFactory( $services );
454 'OldRevisionImporter' => function ( MediaWikiServices
$services ) : OldRevisionImporter
{
455 return new ImportableOldRevisionImporter(
457 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
458 $services->getDBLoadBalancer()
462 'PageEditStash' => function ( MediaWikiServices
$services ) : PageEditStash
{
463 $config = $services->getMainConfig();
465 return new PageEditStash(
466 ObjectCache
::getLocalClusterInstance(),
467 $services->getDBLoadBalancer(),
468 LoggerFactory
::getInstance( 'StashEdit' ),
469 $services->getStatsdDataFactory(),
470 defined( 'MEDIAWIKI_JOB_RUNNER' ) ||
$config->get( 'CommandLineMode' )
471 ? PageEditStash
::INITIATOR_JOB_OR_CLI
472 : PageEditStash
::INITIATOR_USER
476 'Parser' => function ( MediaWikiServices
$services ) : Parser
{
477 return $services->getParserFactory()->create();
480 'ParserCache' => function ( MediaWikiServices
$services ) : ParserCache
{
481 $config = $services->getMainConfig();
482 $cache = ObjectCache
::getInstance( $config->get( 'ParserCacheType' ) );
483 wfDebugLog( 'caches', 'parser: ' . get_class( $cache ) );
485 return new ParserCache(
487 $config->get( 'CacheEpoch' )
491 'ParserFactory' => function ( MediaWikiServices
$services ) : ParserFactory
{
492 $options = new ServiceOptions( Parser
::$constructorOptions,
493 // 'class' and 'preprocessorClass'
494 $services->getMainConfig()->get( 'ParserConf' ),
495 // Make sure to have defaults in case someone overrode ParserConf with something silly
496 [ 'class' => Parser
::class,
497 'preprocessorClass' => Parser
::getDefaultPreprocessorClass() ],
498 // Plus a buch of actual config options
499 $services->getMainConfig()
502 return new ParserFactory(
504 $services->getMagicWordFactory(),
505 $services->getContentLanguage(),
507 $services->getSpecialPageFactory(),
508 $services->getLinkRendererFactory(),
509 $services->getNamespaceInfo(),
510 LoggerFactory
::getInstance( 'Parser' )
514 'PasswordFactory' => function ( MediaWikiServices
$services ) : PasswordFactory
{
515 $config = $services->getMainConfig();
516 return new PasswordFactory(
517 $config->get( 'PasswordConfig' ),
518 $config->get( 'PasswordDefault' )
522 'PerDbNameStatsdDataFactory' =>
523 function ( MediaWikiServices
$services ) : StatsdDataFactoryInterface
{
524 $config = $services->getMainConfig();
525 $wiki = $config->get( 'DBname' );
526 return new PrefixingStatsdDataFactoryProxy(
527 $services->getStatsdDataFactory(),
532 'PermissionManager' => function ( MediaWikiServices
$services ) : PermissionManager
{
533 return new PermissionManager(
535 PermissionManager
::$constructorOptions, $services->getMainConfig()
537 $services->getSpecialPageFactory(),
538 $services->getRevisionLookup(),
539 $services->getNamespaceInfo()
543 'PreferencesFactory' => function ( MediaWikiServices
$services ) : PreferencesFactory
{
544 $factory = new DefaultPreferencesFactory(
546 DefaultPreferencesFactory
::$constructorOptions, $services->getMainConfig() ),
547 $services->getContentLanguage(),
548 AuthManager
::singleton(),
549 $services->getLinkRendererFactory()->create(),
550 $services->getNamespaceInfo()
552 $factory->setLogger( LoggerFactory
::getInstance( 'preferences' ) );
557 'ProxyLookup' => function ( MediaWikiServices
$services ) : ProxyLookup
{
558 $mainConfig = $services->getMainConfig();
559 return new ProxyLookup(
560 $mainConfig->get( 'CdnServers' ),
561 $mainConfig->get( 'CdnServersNoPurge' )
565 'ReadOnlyMode' => function ( MediaWikiServices
$services ) : ReadOnlyMode
{
566 return new ReadOnlyMode(
567 $services->getConfiguredReadOnlyMode(),
568 $services->getDBLoadBalancer()
572 'RepoGroup' => function ( MediaWikiServices
$services ) : RepoGroup
{
573 $config = $services->getMainConfig();
574 return new RepoGroup(
575 $config->get( 'LocalFileRepo' ),
576 $config->get( 'ForeignFileRepos' ),
577 $services->getMainWANObjectCache()
581 'ResourceLoader' => function ( MediaWikiServices
$services ) : ResourceLoader
{
582 // @todo This should not take a Config object, but it's not so easy to remove because it
583 // exposes it in a getter, which is actually used.
585 $config = $services->getMainConfig();
587 $rl = new ResourceLoader(
589 LoggerFactory
::getInstance( 'resourceloader' )
592 $rl->addSource( $config->get( 'ResourceLoaderSources' ) );
594 // Core modules, then extension/skin modules
595 $rl->register( include "$IP/resources/Resources.php" );
596 $rl->register( $config->get( 'ResourceModules' ) );
597 Hooks
::run( 'ResourceLoaderRegisterModules', [ &$rl ] );
599 if ( $config->get( 'EnableJavaScriptTest' ) === true ) {
600 $rl->registerTestModules();
606 'RevisionFactory' => function ( MediaWikiServices
$services ) : RevisionFactory
{
607 return $services->getRevisionStore();
610 'RevisionLookup' => function ( MediaWikiServices
$services ) : RevisionLookup
{
611 return $services->getRevisionStore();
614 'RevisionRenderer' => function ( MediaWikiServices
$services ) : RevisionRenderer
{
615 $renderer = new RevisionRenderer(
616 $services->getDBLoadBalancer(),
617 $services->getSlotRoleRegistry()
620 $renderer->setLogger( LoggerFactory
::getInstance( 'SaveParse' ) );
624 'RevisionStore' => function ( MediaWikiServices
$services ) : RevisionStore
{
625 return $services->getRevisionStoreFactory()->getRevisionStore();
628 'RevisionStoreFactory' => function ( MediaWikiServices
$services ) : RevisionStoreFactory
{
629 $config = $services->getMainConfig();
630 $store = new RevisionStoreFactory(
631 $services->getDBLoadBalancerFactory(),
632 $services->getBlobStoreFactory(),
633 $services->getNameTableStoreFactory(),
634 $services->getSlotRoleRegistry(),
635 $services->getMainWANObjectCache(),
636 $services->getCommentStore(),
637 $services->getActorMigration(),
638 $config->get( 'MultiContentRevisionSchemaMigrationStage' ),
639 LoggerFactory
::getProvider(),
640 $config->get( 'ContentHandlerUseDB' )
646 'SearchEngineConfig' => function ( MediaWikiServices
$services ) : SearchEngineConfig
{
647 // @todo This should not take a Config object, but it's not so easy to remove because it
648 // exposes it in a getter, which is actually used.
649 return new SearchEngineConfig( $services->getMainConfig(),
650 $services->getContentLanguage() );
653 'SearchEngineFactory' => function ( MediaWikiServices
$services ) : SearchEngineFactory
{
654 return new SearchEngineFactory( $services->getSearchEngineConfig() );
657 'ShellCommandFactory' => function ( MediaWikiServices
$services ) : CommandFactory
{
658 $config = $services->getMainConfig();
661 'time' => $config->get( 'MaxShellTime' ),
662 'walltime' => $config->get( 'MaxShellWallClockTime' ),
663 'memory' => $config->get( 'MaxShellMemory' ),
664 'filesize' => $config->get( 'MaxShellFileSize' ),
666 $cgroup = $config->get( 'ShellCgroup' );
667 $restrictionMethod = $config->get( 'ShellRestrictionMethod' );
669 $factory = new CommandFactory( $limits, $cgroup, $restrictionMethod );
670 $factory->setLogger( LoggerFactory
::getInstance( 'exec' ) );
671 $factory->logStderr();
676 'SiteLookup' => function ( MediaWikiServices
$services ) : SiteLookup
{
677 // Use SiteStore as the SiteLookup as well. This was originally separated
678 // to allow for a cacheable read-only interface (using FileBasedSiteLookup),
679 // but this was never used. SiteStore has caching (see below).
680 return $services->getSiteStore();
683 'SiteStore' => function ( MediaWikiServices
$services ) : SiteStore
{
684 $rawSiteStore = new DBSiteStore( $services->getDBLoadBalancer() );
686 $cache = $services->getLocalServerObjectCache();
687 if ( $cache instanceof EmptyBagOStuff
) {
688 $cache = ObjectCache
::getLocalClusterInstance();
691 return new CachingSiteStore( $rawSiteStore, $cache );
694 'SkinFactory' => function ( MediaWikiServices
$services ) : SkinFactory
{
695 $factory = new SkinFactory();
697 $names = $services->getMainConfig()->get( 'ValidSkinNames' );
699 foreach ( $names as $name => $skin ) {
700 $factory->register( $name, $skin, function () use ( $name, $skin ) {
701 $class = "Skin$skin";
702 return new $class( $name );
705 // Register a hidden "fallback" skin
706 $factory->register( 'fallback', 'Fallback', function () {
707 return new SkinFallback
;
709 // Register a hidden skin for api output
710 $factory->register( 'apioutput', 'ApiOutput', function () {
717 'SlotRoleRegistry' => function ( MediaWikiServices
$services ) : SlotRoleRegistry
{
718 $config = $services->getMainConfig();
720 $registry = new SlotRoleRegistry(
721 $services->getNameTableStoreFactory()->getSlotRoles()
724 $registry->defineRole( 'main', function () use ( $config ) {
725 return new MainSlotRoleHandler(
726 $config->get( 'NamespaceContentModels' )
733 'SpecialPageFactory' => function ( MediaWikiServices
$services ) : SpecialPageFactory
{
734 return new SpecialPageFactory(
736 SpecialPageFactory
::$constructorOptions, $services->getMainConfig() ),
737 $services->getContentLanguage()
741 'StatsdDataFactory' => function ( MediaWikiServices
$services ) : IBufferingStatsdDataFactory
{
742 return new BufferingStatsdDataFactory(
743 rtrim( $services->getMainConfig()->get( 'StatsdMetricPrefix' ), '.' )
747 'TempFSFileFactory' => function ( MediaWikiServices
$services ) : TempFSFileFactory
{
748 return new TempFSFileFactory( $services->getMainConfig()->get( 'TmpDirectory' ) );
751 'TitleFormatter' => function ( MediaWikiServices
$services ) : TitleFormatter
{
752 return $services->getService( '_MediaWikiTitleCodec' );
755 'TitleParser' => function ( MediaWikiServices
$services ) : TitleParser
{
756 return $services->getService( '_MediaWikiTitleCodec' );
759 'UploadRevisionImporter' => function ( MediaWikiServices
$services ) : UploadRevisionImporter
{
760 return new ImportableUploadRevisionImporter(
761 $services->getMainConfig()->get( 'EnableUploads' ),
762 LoggerFactory
::getInstance( 'UploadRevisionImporter' )
766 'VirtualRESTServiceClient' =>
767 function ( MediaWikiServices
$services ) : VirtualRESTServiceClient
{
768 $config = $services->getMainConfig()->get( 'VirtualRestConfig' );
770 $vrsClient = new VirtualRESTServiceClient( new MultiHttpClient( [] ) );
771 foreach ( $config['paths'] as $prefix => $serviceConfig ) {
772 $class = $serviceConfig['class'];
773 // Merge in the global defaults
774 $constructArg = $serviceConfig['options'] ??
[];
775 $constructArg +
= $config['global'];
776 // Make the VRS service available at the mount point
777 $vrsClient->mount( $prefix, [ 'class' => $class, 'config' => $constructArg ] );
783 'WatchedItemQueryService' =>
784 function ( MediaWikiServices
$services ) : WatchedItemQueryService
{
785 return new WatchedItemQueryService(
786 $services->getDBLoadBalancer(),
787 $services->getCommentStore(),
788 $services->getActorMigration(),
789 $services->getWatchedItemStore()
793 'WatchedItemStore' => function ( MediaWikiServices
$services ) : WatchedItemStore
{
794 $store = new WatchedItemStore(
795 $services->getDBLoadBalancerFactory(),
796 JobQueueGroup
::singleton(),
797 $services->getMainObjectStash(),
798 new HashBagOStuff( [ 'maxKeys' => 100 ] ),
799 $services->getReadOnlyMode(),
800 $services->getMainConfig()->get( 'UpdateRowsPerQuery' ),
801 $services->getNamespaceInfo(),
802 $services->getRevisionLookup()
804 $store->setStatsdDataFactory( $services->getStatsdDataFactory() );
806 if ( $services->getMainConfig()->get( 'ReadOnlyWatchedItemStore' ) ) {
807 $store = new NoWriteWatchedItemStore( $store );
813 'WikiRevisionOldRevisionImporterNoUpdates' =>
814 function ( MediaWikiServices
$services ) : ImportableOldRevisionImporter
{
815 return new ImportableOldRevisionImporter(
817 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
818 $services->getDBLoadBalancer()
822 '_MediaWikiTitleCodec' => function ( MediaWikiServices
$services ) : MediaWikiTitleCodec
{
823 return new MediaWikiTitleCodec(
824 $services->getContentLanguage(),
825 $services->getGenderCache(),
826 $services->getMainConfig()->get( 'LocalInterwikis' ),
827 $services->getInterwikiLookup(),
828 $services->getNamespaceInfo()
832 '_SqlBlobStore' => function ( MediaWikiServices
$services ) : SqlBlobStore
{
833 return $services->getBlobStoreFactory()->newSqlBlobStore();
836 ///////////////////////////////////////////////////////////////////////////
837 // NOTE: When adding a service here, don't forget to add a getter function
838 // in the MediaWikiServices class. The convenience getter should just call
839 // $this->getService( 'FooBarService' ).
840 ///////////////////////////////////////////////////////////////////////////