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\Http\HttpRequestFactory
;
49 use MediaWiki\Interwiki\ClassicInterwikiLookup
;
50 use MediaWiki\Interwiki\InterwikiLookup
;
51 use MediaWiki\Languages\LanguageNameUtils
;
52 use MediaWiki\Linker\LinkRenderer
;
53 use MediaWiki\Linker\LinkRendererFactory
;
54 use MediaWiki\Logger\LoggerFactory
;
55 use MediaWiki\MediaWikiServices
;
56 use MediaWiki\Page\MovePageFactory
;
57 use MediaWiki\Permissions\PermissionManager
;
58 use MediaWiki\Preferences\PreferencesFactory
;
59 use MediaWiki\Preferences\DefaultPreferencesFactory
;
60 use MediaWiki\Revision\MainSlotRoleHandler
;
61 use MediaWiki\Revision\RevisionFactory
;
62 use MediaWiki\Revision\RevisionLookup
;
63 use MediaWiki\Revision\SlotRoleRegistry
;
64 use MediaWiki\Revision\RevisionRenderer
;
65 use MediaWiki\Revision\RevisionStore
;
66 use MediaWiki\Revision\RevisionStoreFactory
;
67 use MediaWiki\Shell\CommandFactory
;
68 use MediaWiki\Special\SpecialPageFactory
;
69 use MediaWiki\Storage\BlobStore
;
70 use MediaWiki\Storage\BlobStoreFactory
;
71 use MediaWiki\Storage\NameTableStoreFactory
;
72 use MediaWiki\Storage\SqlBlobStore
;
73 use MediaWiki\Storage\PageEditStash
;
74 use Wikimedia\ObjectFactory
;
77 'ActorMigration' => function ( MediaWikiServices
$services ) : ActorMigration
{
78 return new ActorMigration(
79 $services->getMainConfig()->get( 'ActorTableSchemaMigrationStage' )
83 'BadFileLookup' => function ( MediaWikiServices
$services ) : BadFileLookup
{
84 return new BadFileLookup(
86 return wfMessage( 'bad_image_list' )->inContentLanguage()->plain();
88 $services->getLocalServerObjectCache(),
89 $services->getRepoGroup(),
90 $services->getTitleParser()
94 'BlobStore' => function ( MediaWikiServices
$services ) : BlobStore
{
95 return $services->getService( '_SqlBlobStore' );
98 'BlobStoreFactory' => function ( MediaWikiServices
$services ) : BlobStoreFactory
{
99 return new BlobStoreFactory(
100 $services->getDBLoadBalancerFactory(),
101 $services->getExternalStoreAccess(),
102 $services->getMainWANObjectCache(),
103 new ServiceOptions( BlobStoreFactory
::$constructorOptions,
104 $services->getMainConfig() ),
105 $services->getContentLanguage()
109 'BlockManager' => function ( MediaWikiServices
$services ) : BlockManager
{
110 $context = RequestContext
::getMain();
111 return new BlockManager(
113 BlockManager
::$constructorOptions, $services->getMainConfig()
116 $context->getRequest(),
117 $services->getPermissionManager()
121 'BlockRestrictionStore' => function ( MediaWikiServices
$services ) : BlockRestrictionStore
{
122 return new BlockRestrictionStore(
123 $services->getDBLoadBalancer()
127 'CommentStore' => function ( MediaWikiServices
$services ) : CommentStore
{
128 return new CommentStore(
129 $services->getContentLanguage(),
134 'ConfigFactory' => function ( MediaWikiServices
$services ) : ConfigFactory
{
135 // Use the bootstrap config to initialize the ConfigFactory.
136 $registry = $services->getBootstrapConfig()->get( 'ConfigRegistry' );
137 $factory = new ConfigFactory();
139 foreach ( $registry as $name => $callback ) {
140 $factory->register( $name, $callback );
145 'ConfigRepository' => function ( MediaWikiServices
$services ) : ConfigRepository
{
146 return new ConfigRepository( $services->getConfigFactory() );
149 'ConfiguredReadOnlyMode' => function ( MediaWikiServices
$services ) : ConfiguredReadOnlyMode
{
150 $config = $services->getMainConfig();
151 return new ConfiguredReadOnlyMode(
152 $config->get( 'ReadOnly' ),
153 $config->get( 'ReadOnlyFile' )
157 'ContentLanguage' => function ( MediaWikiServices
$services ) : Language
{
158 return Language
::factory( $services->getMainConfig()->get( 'LanguageCode' ) );
161 'CryptHKDF' => function ( MediaWikiServices
$services ) : CryptHKDF
{
162 $config = $services->getMainConfig();
164 $secret = $config->get( 'HKDFSecret' ) ?
: $config->get( 'SecretKey' );
166 throw new RuntimeException( "Cannot use MWCryptHKDF without a secret." );
169 // In HKDF, the context can be known to the attacker, but this will
170 // keep simultaneous runs from producing the same output.
171 $context = [ microtime(), getmypid(), gethostname() ];
173 // Setup salt cache. Use APC, or fallback to the main cache if it isn't setup
174 $cache = $services->getLocalServerObjectCache();
175 if ( $cache instanceof EmptyBagOStuff
) {
176 $cache = ObjectCache
::getLocalClusterInstance();
179 return new CryptHKDF( $secret, $config->get( 'HKDFAlgorithm' ), $cache, $context );
182 'DateFormatterFactory' => function () : DateFormatterFactory
{
183 return new DateFormatterFactory
;
186 'DBLoadBalancer' => function ( MediaWikiServices
$services ) : Wikimedia\Rdbms\ILoadBalancer
{
187 // just return the default LB from the DBLoadBalancerFactory service
188 return $services->getDBLoadBalancerFactory()->getMainLB();
191 'DBLoadBalancerFactory' =>
192 function ( MediaWikiServices
$services ) : Wikimedia\Rdbms\LBFactory
{
193 $mainConfig = $services->getMainConfig();
195 $lbConf = MWLBFactory
::applyDefaultConfig(
196 $mainConfig->get( 'LBFactoryConf' ),
197 new ServiceOptions( MWLBFactory
::$applyDefaultConfigOptions, $mainConfig ),
198 $services->getConfiguredReadOnlyMode(),
199 $services->getLocalServerObjectCache(),
200 $services->getMainObjectStash(),
201 $services->getMainWANObjectCache()
203 $class = MWLBFactory
::getLBFactoryClass( $lbConf );
205 $instance = new $class( $lbConf );
206 MWLBFactory
::setSchemaAliases( $instance, $mainConfig->get( 'DBtype' ) );
211 'EventRelayerGroup' => function ( MediaWikiServices
$services ) : EventRelayerGroup
{
212 return new EventRelayerGroup( $services->getMainConfig()->get( 'EventRelayerConfig' ) );
215 'ExternalStoreAccess' => function ( MediaWikiServices
$services ) : ExternalStoreAccess
{
216 return new ExternalStoreAccess(
217 $services->getExternalStoreFactory(),
218 LoggerFactory
::getInstance( 'ExternalStore' )
222 'ExternalStoreFactory' => function ( MediaWikiServices
$services ) : ExternalStoreFactory
{
223 $config = $services->getMainConfig();
224 $writeStores = $config->get( 'DefaultExternalStore' );
226 return new ExternalStoreFactory(
227 $config->get( 'ExternalStores' ),
228 ( $writeStores !== false ) ?
(array)$writeStores : [],
229 $services->getDBLoadBalancer()->getLocalDomainID(),
230 LoggerFactory
::getInstance( 'ExternalStore' )
234 'GenderCache' => function ( MediaWikiServices
$services ) : GenderCache
{
235 $nsInfo = $services->getNamespaceInfo();
236 // Database layer may be disabled, so processing without database connection
237 $dbLoadBalancer = $services->isServiceDisabled( 'DBLoadBalancer' )
239 : $services->getDBLoadBalancer();
240 return new GenderCache( $nsInfo, $dbLoadBalancer );
243 'HttpRequestFactory' =>
244 function ( MediaWikiServices
$services ) : HttpRequestFactory
{
245 return new HttpRequestFactory();
248 'InterwikiLookup' => function ( MediaWikiServices
$services ) : InterwikiLookup
{
249 $config = $services->getMainConfig();
250 return new ClassicInterwikiLookup(
251 $services->getContentLanguage(),
252 $services->getMainWANObjectCache(),
253 $config->get( 'InterwikiExpiry' ),
254 $config->get( 'InterwikiCache' ),
255 $config->get( 'InterwikiScopes' ),
256 $config->get( 'InterwikiFallbackSite' )
260 'LanguageNameUtils' => function ( MediaWikiServices
$services ) : LanguageNameUtils
{
261 return new LanguageNameUtils( new ServiceOptions(
262 LanguageNameUtils
::$constructorOptions,
263 $services->getMainConfig()
267 'LinkCache' => function ( MediaWikiServices
$services ) : LinkCache
{
268 return new LinkCache(
269 $services->getTitleFormatter(),
270 $services->getMainWANObjectCache(),
271 $services->getNamespaceInfo()
275 'LinkRenderer' => function ( MediaWikiServices
$services ) : LinkRenderer
{
276 if ( defined( 'MW_NO_SESSION' ) ) {
277 return $services->getLinkRendererFactory()->create();
279 return $services->getLinkRendererFactory()->createForUser(
280 RequestContext
::getMain()->getUser()
285 'LinkRendererFactory' => function ( MediaWikiServices
$services ) : LinkRendererFactory
{
286 return new LinkRendererFactory(
287 $services->getTitleFormatter(),
288 $services->getLinkCache(),
289 $services->getNamespaceInfo()
293 'LocalisationCache' => function ( MediaWikiServices
$services ) : LocalisationCache
{
294 $conf = $services->getMainConfig()->get( 'LocalisationCacheConf' );
296 $logger = LoggerFactory
::getInstance( 'localisation' );
298 $store = LocalisationCache
::getStoreFromConf(
299 $conf, $services->getMainConfig()->get( 'CacheDirectory' ) );
300 $logger->debug( 'LocalisationCache: using store ' . get_class( $store ) );
302 return new $conf['class'](
304 LocalisationCache
::$constructorOptions,
305 // Two of the options are stored in $wgLocalisationCacheConf
307 // In case someone set that config variable and didn't reset all keys, set defaults.
309 'forceRecache' => false,
310 'manualRecache' => false,
312 // Some other options come from config itself
313 $services->getMainConfig()
317 [ function () use ( $services ) {
318 $services->getResourceLoader()->getMessageBlobStore()->clear();
320 $services->getLanguageNameUtils()
324 'LocalServerObjectCache' => function ( MediaWikiServices
$services ) : BagOStuff
{
325 $config = $services->getMainConfig();
326 $cacheId = \ObjectCache
::detectLocalServerCache();
328 return \ObjectCache
::newFromParams( $config->get( 'ObjectCaches' )[$cacheId] );
331 'MagicWordFactory' => function ( MediaWikiServices
$services ) : MagicWordFactory
{
332 return new MagicWordFactory( $services->getContentLanguage() );
335 'MainConfig' => function ( MediaWikiServices
$services ) : Config
{
336 // Use the 'main' config from the ConfigFactory service.
337 return $services->getConfigFactory()->makeConfig( 'main' );
340 'MainObjectStash' => function ( MediaWikiServices
$services ) : BagOStuff
{
341 $mainConfig = $services->getMainConfig();
343 $id = $mainConfig->get( 'MainStash' );
344 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$id] ) ) {
345 throw new UnexpectedValueException(
346 "Cache type \"$id\" is not present in \$wgObjectCaches." );
349 return \ObjectCache
::newFromParams( $mainConfig->get( 'ObjectCaches' )[$id] );
352 'MainWANObjectCache' => function ( MediaWikiServices
$services ) : WANObjectCache
{
353 $mainConfig = $services->getMainConfig();
355 $id = $mainConfig->get( 'MainWANCache' );
356 if ( !isset( $mainConfig->get( 'WANObjectCaches' )[$id] ) ) {
357 throw new UnexpectedValueException(
358 "WAN cache type \"$id\" is not present in \$wgWANObjectCaches." );
361 $params = $mainConfig->get( 'WANObjectCaches' )[$id];
362 $objectCacheId = $params['cacheId'];
363 if ( !isset( $mainConfig->get( 'ObjectCaches' )[$objectCacheId] ) ) {
364 throw new UnexpectedValueException(
365 "Cache type \"$objectCacheId\" is not present in \$wgObjectCaches." );
367 $params['store'] = $mainConfig->get( 'ObjectCaches' )[$objectCacheId];
369 return \ObjectCache
::newWANCacheFromParams( $params );
372 'MediaHandlerFactory' => function ( MediaWikiServices
$services ) : MediaHandlerFactory
{
373 return new MediaHandlerFactory(
374 $services->getMainConfig()->get( 'MediaHandlers' )
378 'MessageCache' => function ( MediaWikiServices
$services ) : MessageCache
{
379 $mainConfig = $services->getMainConfig();
380 return new MessageCache(
381 $services->getMainWANObjectCache(),
382 ObjectCache
::getInstance( $mainConfig->get( 'MessageCacheType' ) ),
383 $mainConfig->get( 'UseLocalMessageCache' )
384 ?
$services->getLocalServerObjectCache()
385 : new EmptyBagOStuff(),
386 $mainConfig->get( 'UseDatabaseMessages' ),
387 $mainConfig->get( 'MsgCacheExpiry' ),
388 $services->getContentLanguage()
392 'MimeAnalyzer' => function ( MediaWikiServices
$services ) : MimeAnalyzer
{
393 $logger = LoggerFactory
::getInstance( 'Mime' );
394 $mainConfig = $services->getMainConfig();
396 'typeFile' => $mainConfig->get( 'MimeTypeFile' ),
397 'infoFile' => $mainConfig->get( 'MimeInfoFile' ),
398 'xmlTypes' => $mainConfig->get( 'XMLMimeTypes' ),
400 function ( $mimeAnalyzer, &$head, &$tail, $file, &$mime ) use ( $logger ) {
402 $deja = new DjVuImage( $file );
403 if ( $deja->isValid() ) {
404 $logger->info( "Detected $file as image/vnd.djvu\n" );
405 $mime = 'image/vnd.djvu';
409 // Some strings by reference for performance - assuming well-behaved hooks
411 'MimeMagicGuessFromContent',
412 [ $mimeAnalyzer, &$head, &$tail, $file, &$mime ]
415 'extCallback' => function ( $mimeAnalyzer, $ext, &$mime ) {
416 // Media handling extensions can improve the MIME detected
417 Hooks
::run( 'MimeMagicImproveFromExtension', [ $mimeAnalyzer, $ext, &$mime ] );
419 'initCallback' => function ( $mimeAnalyzer ) {
420 // Allow media handling extensions adding MIME-types and MIME-info
421 Hooks
::run( 'MimeMagicInit', [ $mimeAnalyzer ] );
426 if ( $params['infoFile'] === 'includes/mime.info' ) {
427 $params['infoFile'] = __DIR__
. "/libs/mime/mime.info";
430 if ( $params['typeFile'] === 'includes/mime.types' ) {
431 $params['typeFile'] = __DIR__
. "/libs/mime/mime.types";
434 $detectorCmd = $mainConfig->get( 'MimeDetectorCommand' );
435 if ( $detectorCmd ) {
436 $factory = $services->getShellCommandFactory();
437 $params['detectCallback'] = function ( $file ) use ( $detectorCmd, $factory ) {
438 $result = $factory->create()
439 // $wgMimeDetectorCommand can contain commands with parameters
440 ->unsafeParams( $detectorCmd )
443 return $result->getStdout();
447 return new MimeAnalyzer( $params );
450 'MovePageFactory' => function ( MediaWikiServices
$services ) : MovePageFactory
{
451 return new MovePageFactory(
452 new ServiceOptions( MovePageFactory
::$constructorOptions, $services->getMainConfig() ),
453 $services->getDBLoadBalancer(),
454 $services->getNamespaceInfo(),
455 $services->getWatchedItemStore(),
456 $services->getPermissionManager(),
457 $services->getRepoGroup()
461 'NamespaceInfo' => function ( MediaWikiServices
$services ) : NamespaceInfo
{
462 return new NamespaceInfo( new ServiceOptions( NamespaceInfo
::$constructorOptions,
463 $services->getMainConfig() ) );
466 'NameTableStoreFactory' => function ( MediaWikiServices
$services ) : NameTableStoreFactory
{
467 return new NameTableStoreFactory(
468 $services->getDBLoadBalancerFactory(),
469 $services->getMainWANObjectCache(),
470 LoggerFactory
::getInstance( 'NameTableSqlStore' )
474 'ObjectFactory' => function ( MediaWikiServices
$services ) : ObjectFactory
{
475 return new ObjectFactory( $services );
478 'OldRevisionImporter' => function ( MediaWikiServices
$services ) : OldRevisionImporter
{
479 return new ImportableOldRevisionImporter(
481 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
482 $services->getDBLoadBalancer()
486 'PageEditStash' => function ( MediaWikiServices
$services ) : PageEditStash
{
487 $config = $services->getMainConfig();
489 return new PageEditStash(
490 ObjectCache
::getLocalClusterInstance(),
491 $services->getDBLoadBalancer(),
492 LoggerFactory
::getInstance( 'StashEdit' ),
493 $services->getStatsdDataFactory(),
494 defined( 'MEDIAWIKI_JOB_RUNNER' ) ||
$config->get( 'CommandLineMode' )
495 ? PageEditStash
::INITIATOR_JOB_OR_CLI
496 : PageEditStash
::INITIATOR_USER
500 'Parser' => function ( MediaWikiServices
$services ) : Parser
{
501 return $services->getParserFactory()->create();
504 'ParserCache' => function ( MediaWikiServices
$services ) : ParserCache
{
505 $config = $services->getMainConfig();
506 $cache = ObjectCache
::getInstance( $config->get( 'ParserCacheType' ) );
507 wfDebugLog( 'caches', 'parser: ' . get_class( $cache ) );
509 return new ParserCache(
511 $config->get( 'CacheEpoch' )
515 'ParserFactory' => function ( MediaWikiServices
$services ) : ParserFactory
{
516 $options = new ServiceOptions( Parser
::$constructorOptions,
517 // 'class' and 'preprocessorClass'
518 $services->getMainConfig()->get( 'ParserConf' ),
519 // Make sure to have defaults in case someone overrode ParserConf with something silly
520 [ 'class' => Parser
::class,
521 'preprocessorClass' => Parser
::getDefaultPreprocessorClass() ],
522 // Plus a buch of actual config options
523 $services->getMainConfig()
526 return new ParserFactory(
528 $services->getMagicWordFactory(),
529 $services->getContentLanguage(),
531 $services->getSpecialPageFactory(),
532 $services->getLinkRendererFactory(),
533 $services->getNamespaceInfo(),
534 LoggerFactory
::getInstance( 'Parser' )
538 'PasswordFactory' => function ( MediaWikiServices
$services ) : PasswordFactory
{
539 $config = $services->getMainConfig();
540 return new PasswordFactory(
541 $config->get( 'PasswordConfig' ),
542 $config->get( 'PasswordDefault' )
546 'PerDbNameStatsdDataFactory' =>
547 function ( MediaWikiServices
$services ) : StatsdDataFactoryInterface
{
548 $config = $services->getMainConfig();
549 $wiki = $config->get( 'DBname' );
550 return new PrefixingStatsdDataFactoryProxy(
551 $services->getStatsdDataFactory(),
556 'PermissionManager' => function ( MediaWikiServices
$services ) : PermissionManager
{
557 return new PermissionManager(
559 PermissionManager
::$constructorOptions, $services->getMainConfig()
561 $services->getSpecialPageFactory(),
562 $services->getRevisionLookup(),
563 $services->getNamespaceInfo()
567 'PreferencesFactory' => function ( MediaWikiServices
$services ) : PreferencesFactory
{
568 $factory = new DefaultPreferencesFactory(
570 DefaultPreferencesFactory
::$constructorOptions, $services->getMainConfig() ),
571 $services->getContentLanguage(),
572 AuthManager
::singleton(),
573 $services->getLinkRendererFactory()->create(),
574 $services->getNamespaceInfo()
576 $factory->setLogger( LoggerFactory
::getInstance( 'preferences' ) );
581 'ProxyLookup' => function ( MediaWikiServices
$services ) : ProxyLookup
{
582 $mainConfig = $services->getMainConfig();
583 return new ProxyLookup(
584 $mainConfig->get( 'CdnServers' ),
585 $mainConfig->get( 'CdnServersNoPurge' )
589 'ReadOnlyMode' => function ( MediaWikiServices
$services ) : ReadOnlyMode
{
590 return new ReadOnlyMode(
591 $services->getConfiguredReadOnlyMode(),
592 $services->getDBLoadBalancer()
596 'RepoGroup' => function ( MediaWikiServices
$services ) : RepoGroup
{
597 $config = $services->getMainConfig();
598 return new RepoGroup(
599 $config->get( 'LocalFileRepo' ),
600 $config->get( 'ForeignFileRepos' ),
601 $services->getMainWANObjectCache()
605 'ResourceLoader' => function ( MediaWikiServices
$services ) : ResourceLoader
{
606 // @todo This should not take a Config object, but it's not so easy to remove because it
607 // exposes it in a getter, which is actually used.
609 $config = $services->getMainConfig();
611 $rl = new ResourceLoader(
613 LoggerFactory
::getInstance( 'resourceloader' )
616 $rl->addSource( $config->get( 'ResourceLoaderSources' ) );
618 // Core modules, then extension/skin modules
619 $rl->register( include "$IP/resources/Resources.php" );
620 $rl->register( $config->get( 'ResourceModules' ) );
621 Hooks
::run( 'ResourceLoaderRegisterModules', [ &$rl ] );
623 if ( $config->get( 'EnableJavaScriptTest' ) === true ) {
624 $rl->registerTestModules();
630 'RevisionFactory' => function ( MediaWikiServices
$services ) : RevisionFactory
{
631 return $services->getRevisionStore();
634 'RevisionLookup' => function ( MediaWikiServices
$services ) : RevisionLookup
{
635 return $services->getRevisionStore();
638 'RevisionRenderer' => function ( MediaWikiServices
$services ) : RevisionRenderer
{
639 $renderer = new RevisionRenderer(
640 $services->getDBLoadBalancer(),
641 $services->getSlotRoleRegistry()
644 $renderer->setLogger( LoggerFactory
::getInstance( 'SaveParse' ) );
648 'RevisionStore' => function ( MediaWikiServices
$services ) : RevisionStore
{
649 return $services->getRevisionStoreFactory()->getRevisionStore();
652 'RevisionStoreFactory' => function ( MediaWikiServices
$services ) : RevisionStoreFactory
{
653 $config = $services->getMainConfig();
654 $store = new RevisionStoreFactory(
655 $services->getDBLoadBalancerFactory(),
656 $services->getBlobStoreFactory(),
657 $services->getNameTableStoreFactory(),
658 $services->getSlotRoleRegistry(),
659 $services->getMainWANObjectCache(),
660 $services->getCommentStore(),
661 $services->getActorMigration(),
662 $config->get( 'MultiContentRevisionSchemaMigrationStage' ),
663 LoggerFactory
::getProvider(),
664 $config->get( 'ContentHandlerUseDB' )
670 'SearchEngineConfig' => function ( MediaWikiServices
$services ) : SearchEngineConfig
{
671 // @todo This should not take a Config object, but it's not so easy to remove because it
672 // exposes it in a getter, which is actually used.
673 return new SearchEngineConfig( $services->getMainConfig(),
674 $services->getContentLanguage() );
677 'SearchEngineFactory' => function ( MediaWikiServices
$services ) : SearchEngineFactory
{
678 return new SearchEngineFactory( $services->getSearchEngineConfig() );
681 'ShellCommandFactory' => function ( MediaWikiServices
$services ) : CommandFactory
{
682 $config = $services->getMainConfig();
685 'time' => $config->get( 'MaxShellTime' ),
686 'walltime' => $config->get( 'MaxShellWallClockTime' ),
687 'memory' => $config->get( 'MaxShellMemory' ),
688 'filesize' => $config->get( 'MaxShellFileSize' ),
690 $cgroup = $config->get( 'ShellCgroup' );
691 $restrictionMethod = $config->get( 'ShellRestrictionMethod' );
693 $factory = new CommandFactory( $limits, $cgroup, $restrictionMethod );
694 $factory->setLogger( LoggerFactory
::getInstance( 'exec' ) );
695 $factory->logStderr();
700 'SiteLookup' => function ( MediaWikiServices
$services ) : SiteLookup
{
701 // Use SiteStore as the SiteLookup as well. This was originally separated
702 // to allow for a cacheable read-only interface (using FileBasedSiteLookup),
703 // but this was never used. SiteStore has caching (see below).
704 return $services->getSiteStore();
707 'SiteStore' => function ( MediaWikiServices
$services ) : SiteStore
{
708 $rawSiteStore = new DBSiteStore( $services->getDBLoadBalancer() );
710 $cache = $services->getLocalServerObjectCache();
711 if ( $cache instanceof EmptyBagOStuff
) {
712 $cache = ObjectCache
::getLocalClusterInstance();
715 return new CachingSiteStore( $rawSiteStore, $cache );
718 'SkinFactory' => function ( MediaWikiServices
$services ) : SkinFactory
{
719 $factory = new SkinFactory();
721 $names = $services->getMainConfig()->get( 'ValidSkinNames' );
723 foreach ( $names as $name => $skin ) {
724 $factory->register( $name, $skin, function () use ( $name, $skin ) {
725 $class = "Skin$skin";
726 return new $class( $name );
729 // Register a hidden "fallback" skin
730 $factory->register( 'fallback', 'Fallback', function () {
731 return new SkinFallback
;
733 // Register a hidden skin for api output
734 $factory->register( 'apioutput', 'ApiOutput', function () {
741 'SlotRoleRegistry' => function ( MediaWikiServices
$services ) : SlotRoleRegistry
{
742 $config = $services->getMainConfig();
744 $registry = new SlotRoleRegistry(
745 $services->getNameTableStoreFactory()->getSlotRoles()
748 $registry->defineRole( 'main', function () use ( $config ) {
749 return new MainSlotRoleHandler(
750 $config->get( 'NamespaceContentModels' )
757 'SpecialPageFactory' => function ( MediaWikiServices
$services ) : SpecialPageFactory
{
758 return new SpecialPageFactory(
760 SpecialPageFactory
::$constructorOptions, $services->getMainConfig() ),
761 $services->getContentLanguage()
765 'StatsdDataFactory' => function ( MediaWikiServices
$services ) : IBufferingStatsdDataFactory
{
766 return new BufferingStatsdDataFactory(
767 rtrim( $services->getMainConfig()->get( 'StatsdMetricPrefix' ), '.' )
771 'TempFSFileFactory' => function ( MediaWikiServices
$services ) : TempFSFileFactory
{
772 return new TempFSFileFactory( $services->getMainConfig()->get( 'TmpDirectory' ) );
775 'TitleFormatter' => function ( MediaWikiServices
$services ) : TitleFormatter
{
776 return $services->getService( '_MediaWikiTitleCodec' );
779 'TitleParser' => function ( MediaWikiServices
$services ) : TitleParser
{
780 return $services->getService( '_MediaWikiTitleCodec' );
783 'UploadRevisionImporter' => function ( MediaWikiServices
$services ) : UploadRevisionImporter
{
784 return new ImportableUploadRevisionImporter(
785 $services->getMainConfig()->get( 'EnableUploads' ),
786 LoggerFactory
::getInstance( 'UploadRevisionImporter' )
790 'VirtualRESTServiceClient' =>
791 function ( MediaWikiServices
$services ) : VirtualRESTServiceClient
{
792 $config = $services->getMainConfig()->get( 'VirtualRestConfig' );
794 $vrsClient = new VirtualRESTServiceClient( new MultiHttpClient( [] ) );
795 foreach ( $config['paths'] as $prefix => $serviceConfig ) {
796 $class = $serviceConfig['class'];
797 // Merge in the global defaults
798 $constructArg = $serviceConfig['options'] ??
[];
799 $constructArg +
= $config['global'];
800 // Make the VRS service available at the mount point
801 $vrsClient->mount( $prefix, [ 'class' => $class, 'config' => $constructArg ] );
807 'WatchedItemQueryService' =>
808 function ( MediaWikiServices
$services ) : WatchedItemQueryService
{
809 return new WatchedItemQueryService(
810 $services->getDBLoadBalancer(),
811 $services->getCommentStore(),
812 $services->getActorMigration(),
813 $services->getWatchedItemStore()
817 'WatchedItemStore' => function ( MediaWikiServices
$services ) : WatchedItemStore
{
818 $store = new WatchedItemStore(
819 $services->getDBLoadBalancerFactory(),
820 JobQueueGroup
::singleton(),
821 $services->getMainObjectStash(),
822 new HashBagOStuff( [ 'maxKeys' => 100 ] ),
823 $services->getReadOnlyMode(),
824 $services->getMainConfig()->get( 'UpdateRowsPerQuery' ),
825 $services->getNamespaceInfo(),
826 $services->getRevisionLookup()
828 $store->setStatsdDataFactory( $services->getStatsdDataFactory() );
830 if ( $services->getMainConfig()->get( 'ReadOnlyWatchedItemStore' ) ) {
831 $store = new NoWriteWatchedItemStore( $store );
837 'WikiRevisionOldRevisionImporterNoUpdates' =>
838 function ( MediaWikiServices
$services ) : ImportableOldRevisionImporter
{
839 return new ImportableOldRevisionImporter(
841 LoggerFactory
::getInstance( 'OldRevisionImporter' ),
842 $services->getDBLoadBalancer()
846 '_MediaWikiTitleCodec' => function ( MediaWikiServices
$services ) : MediaWikiTitleCodec
{
847 return new MediaWikiTitleCodec(
848 $services->getContentLanguage(),
849 $services->getGenderCache(),
850 $services->getMainConfig()->get( 'LocalInterwikis' ),
851 $services->getInterwikiLookup(),
852 $services->getNamespaceInfo()
856 '_SqlBlobStore' => function ( MediaWikiServices
$services ) : SqlBlobStore
{
857 return $services->getBlobStoreFactory()->newSqlBlobStore();
860 ///////////////////////////////////////////////////////////////////////////
861 // NOTE: When adding a service here, don't forget to add a getter function
862 // in the MediaWikiServices class. The convenience getter should just call
863 // $this->getService( 'FooBarService' ).
864 ///////////////////////////////////////////////////////////////////////////