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 $config = $services->getMainConfig();
272 $cacheId = \ObjectCache
::detectLocalServerCache();
274 return \ObjectCache
::newFromParams( $config->get( 'ObjectCaches' )[$cacheId] );
277 'MagicWordFactory' => function ( MediaWikiServices
$services ) : MagicWordFactory
{
278 return new MagicWordFactory( $services->getContentLanguage() );
281 'MainConfig' => function ( MediaWikiServices
$services ) : Config
{
282 // Use the 'main' config from the ConfigFactory service.
283 return $services->getConfigFactory()->makeConfig( 'main' );
286 'MainObjectStash' => function ( MediaWikiServices
$services ) : BagOStuff
{
287 $mainConfig = $services->getMainConfig();
289 $id = $mainConfig->get( 'MainStash' );
290 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$id] ) ) {
291 throw new UnexpectedValueException(
292 "Cache type \"$id\" is not present in \$wgObjectCaches." );
295 return \ObjectCache
::newFromParams( $mainConfig->get( 'ObjectCaches' )[$id] );
298 'MainWANObjectCache' => function ( MediaWikiServices
$services ) : WANObjectCache
{
299 $mainConfig = $services->getMainConfig();
301 $id = $mainConfig->get( 'MainWANCache' );
302 if ( !isset( $mainConfig->get( 'WANObjectCaches' )[$id] ) ) {
303 throw new UnexpectedValueException(
304 "WAN cache type \"$id\" is not present in \$wgWANObjectCaches." );
307 $params = $mainConfig->get( 'WANObjectCaches' )[$id];
308 $objectCacheId = $params['cacheId'];
309 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$objectCacheId] ) ) {
310 throw new UnexpectedValueException(
311 "Cache type \"$objectCacheId\" is not present in \$wgObjectCaches." );
313 $params['store'] = $mainConfig->get( 'ObjectCaches' )[$objectCacheId];
315 return \ObjectCache
::newWANCacheFromParams( $params );
318 'MediaHandlerFactory' => function ( MediaWikiServices
$services ) : MediaHandlerFactory
{
319 return new MediaHandlerFactory(
320 $services->getMainConfig()->get( 'MediaHandlers' )
324 'MessageCache' => function ( MediaWikiServices
$services ) : MessageCache
{
325 $mainConfig = $services->getMainConfig();
326 return new MessageCache(
327 $services->getMainWANObjectCache(),
328 ObjectCache
::getInstance( $mainConfig->get( 'MessageCacheType' ) ),
329 $mainConfig->get( 'UseLocalMessageCache' )
330 ?
$services->getLocalServerObjectCache()
331 : new EmptyBagOStuff(),
332 $mainConfig->get( 'UseDatabaseMessages' ),
333 $mainConfig->get( 'MsgCacheExpiry' ),
334 $services->getContentLanguage()
338 'MimeAnalyzer' => function ( MediaWikiServices
$services ) : MimeAnalyzer
{
339 $logger = LoggerFactory
::getInstance( 'Mime' );
340 $mainConfig = $services->getMainConfig();
342 'typeFile' => $mainConfig->get( 'MimeTypeFile' ),
343 'infoFile' => $mainConfig->get( 'MimeInfoFile' ),
344 'xmlTypes' => $mainConfig->get( 'XMLMimeTypes' ),
346 function ( $mimeAnalyzer, &$head, &$tail, $file, &$mime ) use ( $logger ) {
348 $deja = new DjVuImage( $file );
349 if ( $deja->isValid() ) {
350 $logger->info( "Detected $file as image/vnd.djvu\n" );
351 $mime = 'image/vnd.djvu';
355 // Some strings by reference for performance - assuming well-behaved hooks
357 'MimeMagicGuessFromContent',
358 [ $mimeAnalyzer, &$head, &$tail, $file, &$mime ]
361 'extCallback' => function ( $mimeAnalyzer, $ext, &$mime ) {
362 // Media handling extensions can improve the MIME detected
363 Hooks
::run( 'MimeMagicImproveFromExtension', [ $mimeAnalyzer, $ext, &$mime ] );
365 'initCallback' => function ( $mimeAnalyzer ) {
366 // Allow media handling extensions adding MIME-types and MIME-info
367 Hooks
::run( 'MimeMagicInit', [ $mimeAnalyzer ] );
372 if ( $params['infoFile'] === 'includes/mime.info' ) {
373 $params['infoFile'] = __DIR__
. "/libs/mime/mime.info";
376 if ( $params['typeFile'] === 'includes/mime.types' ) {
377 $params['typeFile'] = __DIR__
. "/libs/mime/mime.types";
380 $detectorCmd = $mainConfig->get( 'MimeDetectorCommand' );
381 if ( $detectorCmd ) {
382 $factory = $services->getShellCommandFactory();
383 $params['detectCallback'] = function ( $file ) use ( $detectorCmd, $factory ) {
384 $result = $factory->create()
385 // $wgMimeDetectorCommand can contain commands with parameters
386 ->unsafeParams( $detectorCmd )
389 return $result->getStdout();
393 return new MimeAnalyzer( $params );
396 'MovePageFactory' => function ( MediaWikiServices
$services ) : MovePageFactory
{
397 return new MovePageFactory(
398 new ServiceOptions( MovePageFactory
::$constructorOptions, $services->getMainConfig() ),
399 $services->getDBLoadBalancer(),
400 $services->getNamespaceInfo(),
401 $services->getWatchedItemStore(),
402 $services->getPermissionManager(),
403 $services->getRepoGroup()
407 'NamespaceInfo' => function ( MediaWikiServices
$services ) : NamespaceInfo
{
408 return new NamespaceInfo( new ServiceOptions( NamespaceInfo
::$constructorOptions,
409 $services->getMainConfig() ) );
412 'NameTableStoreFactory' => function ( MediaWikiServices
$services ) : NameTableStoreFactory
{
413 return new NameTableStoreFactory(
414 $services->getDBLoadBalancerFactory(),
415 $services->getMainWANObjectCache(),
416 LoggerFactory
::getInstance( 'NameTableSqlStore' )
420 'OldRevisionImporter' => function ( MediaWikiServices
$services ) : OldRevisionImporter
{
421 return new ImportableOldRevisionImporter(
423 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
424 $services->getDBLoadBalancer()
428 'PageEditStash' => function ( MediaWikiServices
$services ) : PageEditStash
{
429 $config = $services->getMainConfig();
431 return new PageEditStash(
432 ObjectCache
::getLocalClusterInstance(),
433 $services->getDBLoadBalancer(),
434 LoggerFactory
::getInstance( 'StashEdit' ),
435 $services->getStatsdDataFactory(),
436 defined( 'MEDIAWIKI_JOB_RUNNER' ) ||
$config->get( 'CommandLineMode' )
437 ? PageEditStash
::INITIATOR_JOB_OR_CLI
438 : PageEditStash
::INITIATOR_USER
442 'Parser' => function ( MediaWikiServices
$services ) : Parser
{
443 return $services->getParserFactory()->create();
446 'ParserCache' => function ( MediaWikiServices
$services ) : ParserCache
{
447 $config = $services->getMainConfig();
448 $cache = ObjectCache
::getInstance( $config->get( 'ParserCacheType' ) );
449 wfDebugLog( 'caches', 'parser: ' . get_class( $cache ) );
451 return new ParserCache(
453 $config->get( 'CacheEpoch' )
457 'ParserFactory' => function ( MediaWikiServices
$services ) : ParserFactory
{
458 $options = new ServiceOptions( Parser
::$constructorOptions,
459 // 'class' and 'preprocessorClass'
460 $services->getMainConfig()->get( 'ParserConf' ),
461 // Make sure to have defaults in case someone overrode ParserConf with something silly
462 [ 'class' => Parser
::class,
463 'preprocessorClass' => Parser
::getDefaultPreprocessorClass() ],
464 // Plus a buch of actual config options
465 $services->getMainConfig()
468 return new ParserFactory(
470 $services->getMagicWordFactory(),
471 $services->getContentLanguage(),
473 $services->getSpecialPageFactory(),
474 $services->getLinkRendererFactory(),
475 $services->getNamespaceInfo(),
476 LoggerFactory
::getInstance( 'Parser' )
480 'PasswordFactory' => function ( MediaWikiServices
$services ) : PasswordFactory
{
481 $config = $services->getMainConfig();
482 return new PasswordFactory(
483 $config->get( 'PasswordConfig' ),
484 $config->get( 'PasswordDefault' )
488 'PerDbNameStatsdDataFactory' =>
489 function ( MediaWikiServices
$services ) : StatsdDataFactoryInterface
{
490 $config = $services->getMainConfig();
491 $wiki = $config->get( 'DBname' );
492 return new PrefixingStatsdDataFactoryProxy(
493 $services->getStatsdDataFactory(),
498 'PermissionManager' => function ( MediaWikiServices
$services ) : PermissionManager
{
499 $config = $services->getMainConfig();
500 return new PermissionManager(
501 $services->getSpecialPageFactory(),
502 $services->getRevisionLookup(),
503 $config->get( 'WhitelistRead' ),
504 $config->get( 'WhitelistReadRegexp' ),
505 $config->get( 'EmailConfirmToEdit' ),
506 $config->get( 'BlockDisablesLogin' ),
507 $config->get( 'GroupPermissions' ),
508 $config->get( 'RevokePermissions' ),
509 $config->get( 'AvailableRights' ),
510 $services->getNamespaceInfo()
514 'PreferencesFactory' => function ( MediaWikiServices
$services ) : PreferencesFactory
{
515 $factory = new DefaultPreferencesFactory(
517 DefaultPreferencesFactory
::$constructorOptions, $services->getMainConfig() ),
518 $services->getContentLanguage(),
519 AuthManager
::singleton(),
520 $services->getLinkRendererFactory()->create(),
521 $services->getNamespaceInfo()
523 $factory->setLogger( LoggerFactory
::getInstance( 'preferences' ) );
528 'ProxyLookup' => function ( MediaWikiServices
$services ) : ProxyLookup
{
529 $mainConfig = $services->getMainConfig();
530 return new ProxyLookup(
531 $mainConfig->get( 'CdnServers' ),
532 $mainConfig->get( 'CdnServersNoPurge' )
536 'ReadOnlyMode' => function ( MediaWikiServices
$services ) : ReadOnlyMode
{
537 return new ReadOnlyMode(
538 $services->getConfiguredReadOnlyMode(),
539 $services->getDBLoadBalancer()
543 'RepoGroup' => function ( MediaWikiServices
$services ) : RepoGroup
{
544 $config = $services->getMainConfig();
545 return new RepoGroup(
546 $config->get( 'LocalFileRepo' ),
547 $config->get( 'ForeignFileRepos' ),
548 $services->getMainWANObjectCache()
552 'ResourceLoader' => function ( MediaWikiServices
$services ) : ResourceLoader
{
553 // @todo This should not take a Config object, but it's not so easy to remove because it
554 // exposes it in a getter, which is actually used.
556 $config = $services->getMainConfig();
558 $rl = new ResourceLoader(
560 LoggerFactory
::getInstance( 'resourceloader' )
563 $rl->addSource( $config->get( 'ResourceLoaderSources' ) );
565 // Core modules, then extension/skin modules
566 $rl->register( include "$IP/resources/Resources.php" );
567 $rl->register( $config->get( 'ResourceModules' ) );
568 Hooks
::run( 'ResourceLoaderRegisterModules', [ &$rl ] );
570 if ( $config->get( 'EnableJavaScriptTest' ) === true ) {
571 $rl->registerTestModules();
577 'RevisionFactory' => function ( MediaWikiServices
$services ) : RevisionFactory
{
578 return $services->getRevisionStore();
581 'RevisionLookup' => function ( MediaWikiServices
$services ) : RevisionLookup
{
582 return $services->getRevisionStore();
585 'RevisionRenderer' => function ( MediaWikiServices
$services ) : RevisionRenderer
{
586 $renderer = new RevisionRenderer(
587 $services->getDBLoadBalancer(),
588 $services->getSlotRoleRegistry()
591 $renderer->setLogger( LoggerFactory
::getInstance( 'SaveParse' ) );
595 'RevisionStore' => function ( MediaWikiServices
$services ) : RevisionStore
{
596 return $services->getRevisionStoreFactory()->getRevisionStore();
599 'RevisionStoreFactory' => function ( MediaWikiServices
$services ) : RevisionStoreFactory
{
600 $config = $services->getMainConfig();
601 $store = new RevisionStoreFactory(
602 $services->getDBLoadBalancerFactory(),
603 $services->getBlobStoreFactory(),
604 $services->getNameTableStoreFactory(),
605 $services->getSlotRoleRegistry(),
606 $services->getMainWANObjectCache(),
607 $services->getCommentStore(),
608 $services->getActorMigration(),
609 $config->get( 'MultiContentRevisionSchemaMigrationStage' ),
610 LoggerFactory
::getProvider(),
611 $config->get( 'ContentHandlerUseDB' )
617 'SearchEngineConfig' => function ( MediaWikiServices
$services ) : SearchEngineConfig
{
618 // @todo This should not take a Config object, but it's not so easy to remove because it
619 // exposes it in a getter, which is actually used.
620 return new SearchEngineConfig( $services->getMainConfig(),
621 $services->getContentLanguage() );
624 'SearchEngineFactory' => function ( MediaWikiServices
$services ) : SearchEngineFactory
{
625 return new SearchEngineFactory( $services->getSearchEngineConfig() );
628 'ShellCommandFactory' => function ( MediaWikiServices
$services ) : CommandFactory
{
629 $config = $services->getMainConfig();
632 'time' => $config->get( 'MaxShellTime' ),
633 'walltime' => $config->get( 'MaxShellWallClockTime' ),
634 'memory' => $config->get( 'MaxShellMemory' ),
635 'filesize' => $config->get( 'MaxShellFileSize' ),
637 $cgroup = $config->get( 'ShellCgroup' );
638 $restrictionMethod = $config->get( 'ShellRestrictionMethod' );
640 $factory = new CommandFactory( $limits, $cgroup, $restrictionMethod );
641 $factory->setLogger( LoggerFactory
::getInstance( 'exec' ) );
642 $factory->logStderr();
647 'SiteLookup' => function ( MediaWikiServices
$services ) : SiteLookup
{
648 // Use SiteStore as the SiteLookup as well. This was originally separated
649 // to allow for a cacheable read-only interface (using FileBasedSiteLookup),
650 // but this was never used. SiteStore has caching (see below).
651 return $services->getSiteStore();
654 'SiteStore' => function ( MediaWikiServices
$services ) : SiteStore
{
655 $rawSiteStore = new DBSiteStore( $services->getDBLoadBalancer() );
657 $cache = $services->getLocalServerObjectCache();
658 if ( $cache instanceof EmptyBagOStuff
) {
659 $cache = ObjectCache
::getLocalClusterInstance();
662 return new CachingSiteStore( $rawSiteStore, $cache );
665 'SkinFactory' => function ( MediaWikiServices
$services ) : SkinFactory
{
666 $factory = new SkinFactory();
668 $names = $services->getMainConfig()->get( 'ValidSkinNames' );
670 foreach ( $names as $name => $skin ) {
671 $factory->register( $name, $skin, function () use ( $name, $skin ) {
672 $class = "Skin$skin";
673 return new $class( $name );
676 // Register a hidden "fallback" skin
677 $factory->register( 'fallback', 'Fallback', function () {
678 return new SkinFallback
;
680 // Register a hidden skin for api output
681 $factory->register( 'apioutput', 'ApiOutput', function () {
688 'SlotRoleRegistry' => function ( MediaWikiServices
$services ) : SlotRoleRegistry
{
689 $config = $services->getMainConfig();
691 $registry = new SlotRoleRegistry(
692 $services->getNameTableStoreFactory()->getSlotRoles()
695 $registry->defineRole( 'main', function () use ( $config ) {
696 return new MainSlotRoleHandler(
697 $config->get( 'NamespaceContentModels' )
704 'SpecialPageFactory' => function ( MediaWikiServices
$services ) : SpecialPageFactory
{
705 return new SpecialPageFactory(
707 SpecialPageFactory
::$constructorOptions, $services->getMainConfig() ),
708 $services->getContentLanguage()
712 'StatsdDataFactory' => function ( MediaWikiServices
$services ) : IBufferingStatsdDataFactory
{
713 return new BufferingStatsdDataFactory(
714 rtrim( $services->getMainConfig()->get( 'StatsdMetricPrefix' ), '.' )
718 'TitleFormatter' => function ( MediaWikiServices
$services ) : TitleFormatter
{
719 return $services->getService( '_MediaWikiTitleCodec' );
722 'TitleParser' => function ( MediaWikiServices
$services ) : TitleParser
{
723 return $services->getService( '_MediaWikiTitleCodec' );
726 'UploadRevisionImporter' => function ( MediaWikiServices
$services ) : UploadRevisionImporter
{
727 return new ImportableUploadRevisionImporter(
728 $services->getMainConfig()->get( 'EnableUploads' ),
729 LoggerFactory
::getInstance( 'UploadRevisionImporter' )
733 'VirtualRESTServiceClient' =>
734 function ( MediaWikiServices
$services ) : VirtualRESTServiceClient
{
735 $config = $services->getMainConfig()->get( 'VirtualRestConfig' );
737 $vrsClient = new VirtualRESTServiceClient( new MultiHttpClient( [] ) );
738 foreach ( $config['paths'] as $prefix => $serviceConfig ) {
739 $class = $serviceConfig['class'];
740 // Merge in the global defaults
741 $constructArg = $serviceConfig['options'] ??
[];
742 $constructArg +
= $config['global'];
743 // Make the VRS service available at the mount point
744 $vrsClient->mount( $prefix, [ 'class' => $class, 'config' => $constructArg ] );
750 'WatchedItemQueryService' =>
751 function ( MediaWikiServices
$services ) : WatchedItemQueryService
{
752 return new WatchedItemQueryService(
753 $services->getDBLoadBalancer(),
754 $services->getCommentStore(),
755 $services->getActorMigration(),
756 $services->getWatchedItemStore()
760 'WatchedItemStore' => function ( MediaWikiServices
$services ) : WatchedItemStore
{
761 $store = new WatchedItemStore(
762 $services->getDBLoadBalancerFactory(),
763 JobQueueGroup
::singleton(),
764 $services->getMainObjectStash(),
765 new HashBagOStuff( [ 'maxKeys' => 100 ] ),
766 $services->getReadOnlyMode(),
767 $services->getMainConfig()->get( 'UpdateRowsPerQuery' ),
768 $services->getNamespaceInfo(),
769 $services->getRevisionLookup()
771 $store->setStatsdDataFactory( $services->getStatsdDataFactory() );
773 if ( $services->getMainConfig()->get( 'ReadOnlyWatchedItemStore' ) ) {
774 $store = new NoWriteWatchedItemStore( $store );
780 'WikiRevisionOldRevisionImporterNoUpdates' =>
781 function ( MediaWikiServices
$services ) : ImportableOldRevisionImporter
{
782 return new ImportableOldRevisionImporter(
784 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
785 $services->getDBLoadBalancer()
789 '_MediaWikiTitleCodec' => function ( MediaWikiServices
$services ) : MediaWikiTitleCodec
{
790 return new MediaWikiTitleCodec(
791 $services->getContentLanguage(),
792 $services->getGenderCache(),
793 $services->getMainConfig()->get( 'LocalInterwikis' ),
794 $services->getInterwikiLookup(),
795 $services->getNamespaceInfo()
799 '_SqlBlobStore' => function ( MediaWikiServices
$services ) : SqlBlobStore
{
800 return $services->getBlobStoreFactory()->newSqlBlobStore();
803 ///////////////////////////////////////////////////////////////////////////
804 // NOTE: When adding a service here, don't forget to add a getter function
805 // in the MediaWikiServices class. The convenience getter should just call
806 // $this->getService( 'FooBarService' ).
807 ///////////////////////////////////////////////////////////////////////////