includes/MediaWikiServices.php

   1 <?php
   2 namespace MediaWiki;
   3
   4 use ActorMigration;
   5 use CommentStore;
   6 use Config;
   7 use ConfigFactory;
   8 use CryptHKDF;
   9 use CryptRand;
  10 use EventRelayerGroup;
  11 use GenderCache;
  12 use GlobalVarConfig;
  13 use Hooks;
  14 use IBufferingStatsdDataFactory;
  15 use MediaWiki\Http\HttpRequestFactory;
  16 use MediaWiki\Preferences\PreferencesFactory;
  17 use MediaWiki\Shell\CommandFactory;
  18 use MediaWiki\Storage\BlobStore;
  19 use MediaWiki\Storage\BlobStoreFactory;
  20 use MediaWiki\Storage\NameTableStore;
  21 use MediaWiki\Storage\RevisionFactory;
  22 use MediaWiki\Storage\RevisionLookup;
  23 use MediaWiki\Storage\RevisionStore;
  24 use OldRevisionImporter;
  25 use UploadRevisionImporter;
  26 use Wikimedia\Rdbms\LBFactory;
  27 use LinkCache;
  28 use Wikimedia\Rdbms\LoadBalancer;
  29 use MediaHandlerFactory;
  30 use MediaWiki\Config\ConfigRepository;
  31 use MediaWiki\Linker\LinkRenderer;
  32 use MediaWiki\Linker\LinkRendererFactory;
  33 use MediaWiki\Services\SalvageableService;
  34 use MediaWiki\Services\ServiceContainer;
  35 use MediaWiki\Services\NoSuchServiceException;
  36 use MWException;
  37 use MimeAnalyzer;
  38 use ObjectCache;
  39 use Parser;
  40 use ParserCache;
  41 use ProxyLookup;
  42 use SearchEngine;
  43 use SearchEngineConfig;
  44 use SearchEngineFactory;
  45 use SiteLookup;
  46 use SiteStore;
  47 use WatchedItemStoreInterface;
  48 use WatchedItemQueryService;
  49 use SkinFactory;
  50 use TitleFormatter;
  51 use TitleParser;
  52 use VirtualRESTServiceClient;
  53 use MediaWiki\Interwiki\InterwikiLookup;
  54 use MagicWordFactory;
  55
  56 /**
  57  * Service locator for MediaWiki core services.
  58  *
  59  * This program is free software; you can redistribute it and/or modify
  60  * it under the terms of the GNU General Public License as published by
  61  * the Free Software Foundation; either version 2 of the License, or
  62  * (at your option) any later version.
  63  *
  64  * This program is distributed in the hope that it will be useful,
  65  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  66  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  67  * GNU General Public License for more details.
  68  *
  69  * You should have received a copy of the GNU General Public License along
  70  * with this program; if not, write to the Free Software Foundation, Inc.,
  71  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  72  * http://www.gnu.org/copyleft/gpl.html
  73  *
  74  * @file
  75  *
  76  * @since 1.27
  77  */
  78
  79 /**
  80  * MediaWikiServices is the service locator for the application scope of MediaWiki.
  81  * Its implemented as a simple configurable DI container.
  82  * MediaWikiServices acts as a top level factory/registry for top level services, and builds
  83  * the network of service objects that defines MediaWiki's application logic.
  84  * It acts as an entry point to MediaWiki's dependency injection mechanism.
  85  *
  86  * Services are defined in the "wiring" array passed to the constructor,
  87  * or by calling defineService().
  88  *
  89  * @see docs/injection.txt for an overview of using dependency injection in the
  90  *      MediaWiki code base.
  91  */
  92 class MediaWikiServices extends ServiceContainer {
  93
  94         /**
  95          * @var MediaWikiServices|null
  96          */
  97         private static $instance = null;
  98
  99         /**
 100          * Returns the global default instance of the top level service locator.
 101          *
 102          * @since 1.27
 103          *
 104          * The default instance is initialized using the service instantiator functions
 105          * defined in ServiceWiring.php.
 106          *
 107          * @note This should only be called by static functions! The instance returned here
 108          * should not be passed around! Objects that need access to a service should have
 109          * that service injected into the constructor, never a service locator!
 110          *
 111          * @return MediaWikiServices
 112          */
 113         public static function getInstance() {
 114                 if ( self::$instance === null ) {
 115                         // NOTE: constructing GlobalVarConfig here is not particularly pretty,
 116                         // but some information from the global scope has to be injected here,
 117                         // even if it's just a file name or database credentials to load
 118                         // configuration from.
 119                         $bootstrapConfig = new GlobalVarConfig();
 120                         self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 121                 }
 122
 123                 return self::$instance;
 124         }
 125
 126         /**
 127          * Replaces the global MediaWikiServices instance.
 128          *
 129          * @since 1.28
 130          *
 131          * @note This is for use in PHPUnit tests only!
 132          *
 133          * @throws MWException if called outside of PHPUnit tests.
 134          *
 135          * @param MediaWikiServices $services The new MediaWikiServices object.
 136          *
 137          * @return MediaWikiServices The old MediaWikiServices object, so it can be restored later.
 138          */
 139         public static function forceGlobalInstance( MediaWikiServices $services ) {
 140                 if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
 141                         throw new MWException( __METHOD__ . ' must not be used outside unit tests.' );
 142                 }
 143
 144                 $old = self::getInstance();
 145                 self::$instance = $services;
 146
 147                 return $old;
 148         }
 149
 150         /**
 151          * Creates a new instance of MediaWikiServices and sets it as the global default
 152          * instance. getInstance() will return a different MediaWikiServices object
 153          * after every call to resetGlobalInstance().
 154          *
 155          * @since 1.28
 156          *
 157          * @warning This should not be used during normal operation. It is intended for use
 158          * when the configuration has changed significantly since bootstrap time, e.g.
 159          * during the installation process or during testing.
 160          *
 161          * @warning Calling resetGlobalInstance() may leave the application in an inconsistent
 162          * state. Calling this is only safe under the ASSUMPTION that NO REFERENCE to
 163          * any of the services managed by MediaWikiServices exist. If any service objects
 164          * managed by the old MediaWikiServices instance remain in use, they may INTERFERE
 165          * with the operation of the services managed by the new MediaWikiServices.
 166          * Operating with a mix of services created by the old and the new
 167          * MediaWikiServices instance may lead to INCONSISTENCIES and even DATA LOSS!
 168          * Any class implementing LAZY LOADING is especially prone to this problem,
 169          * since instances would typically retain a reference to a storage layer service.
 170          *
 171          * @see forceGlobalInstance()
 172          * @see resetGlobalInstance()
 173          * @see resetBetweenTest()
 174          *
 175          * @param Config|null $bootstrapConfig The Config object to be registered as the
 176          *        'BootstrapConfig' service. This has to contain at least the information
 177          *        needed to set up the 'ConfigFactory' service. If not given, the bootstrap
 178          *        config of the old instance of MediaWikiServices will be re-used. If there
 179          *        was no previous instance, a new GlobalVarConfig object will be used to
 180          *        bootstrap the services.
 181          *
 182          * @param string $quick Set this to "quick" to allow expensive resources to be re-used.
 183          * See SalvageableService for details.
 184          *
 185          * @throws MWException If called after MW_SERVICE_BOOTSTRAP_COMPLETE has been defined in
 186          *         Setup.php (unless MW_PHPUNIT_TEST or MEDIAWIKI_INSTALL or RUN_MAINTENANCE_IF_MAIN
 187          *          is defined).
 188          */
 189         public static function resetGlobalInstance( Config $bootstrapConfig = null, $quick = '' ) {
 190                 if ( self::$instance === null ) {
 191                         // no global instance yet, nothing to reset
 192                         return;
 193                 }
 194
 195                 self::failIfResetNotAllowed( __METHOD__ );
 196
 197                 if ( $bootstrapConfig === null ) {
 198                         $bootstrapConfig = self::$instance->getBootstrapConfig();
 199                 }
 200
 201                 $oldInstance = self::$instance;
 202
 203                 self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 204                 self::$instance->importWiring( $oldInstance, [ 'BootstrapConfig' ] );
 205
 206                 if ( $quick === 'quick' ) {
 207                         self::$instance->salvage( $oldInstance );
 208                 } else {
 209                         $oldInstance->destroy();
 210                 }
 211         }
 212
 213         /**
 214          * Salvages the state of any salvageable service instances in $other.
 215          *
 216          * @note $other will have been destroyed when salvage() returns.
 217          *
 218          * @param MediaWikiServices $other
 219          */
 220         private function salvage( self $other ) {
 221                 foreach ( $this->getServiceNames() as $name ) {
 222                         // The service could be new in the new instance and not registered in the
 223                         // other instance (e.g. an extension that was loaded after the instantiation of
 224                         // the other instance. Skip this service in this case. See T143974
 225                         try {
 226                                 $oldService = $other->peekService( $name );
 227                         } catch ( NoSuchServiceException $e ) {
 228                                 continue;
 229                         }
 230
 231                         if ( $oldService instanceof SalvageableService ) {
 232                                 /** @var SalvageableService $newService */
 233                                 $newService = $this->getService( $name );
 234                                 $newService->salvage( $oldService );
 235                         }
 236                 }
 237
 238                 $other->destroy();
 239         }
 240
 241         /**
 242          * Creates a new MediaWikiServices instance and initializes it according to the
 243          * given $bootstrapConfig. In particular, all wiring files defined in the
 244          * ServiceWiringFiles setting are loaded, and the MediaWikiServices hook is called.
 245          *
 246          * @param Config|null $bootstrapConfig The Config object to be registered as the
 247          *        'BootstrapConfig' service.
 248          *
 249          * @param string $loadWiring set this to 'load' to load the wiring files specified
 250          *        in the 'ServiceWiringFiles' setting in $bootstrapConfig.
 251          *
 252          * @return MediaWikiServices
 253          * @throws MWException
 254          * @throws \FatalError
 255          */
 256         private static function newInstance( Config $bootstrapConfig, $loadWiring = '' ) {
 257                 $instance = new self( $bootstrapConfig );
 258
 259                 // Load the default wiring from the specified files.
 260                 if ( $loadWiring === 'load' ) {
 261                         $wiringFiles = $bootstrapConfig->get( 'ServiceWiringFiles' );
 262                         $instance->loadWiringFiles( $wiringFiles );
 263                 }
 264
 265                 // Provide a traditional hook point to allow extensions to configure services.
 266                 Hooks::run( 'MediaWikiServices', [ $instance ] );
 267
 268                 return $instance;
 269         }
 270
 271         /**
 272          * Disables all storage layer services. After calling this, any attempt to access the
 273          * storage layer will result in an error. Use resetGlobalInstance() to restore normal
 274          * operation.
 275          *
 276          * @since 1.28
 277          *
 278          * @warning This is intended for extreme situations only and should never be used
 279          * while serving normal web requests. Legitimate use cases for this method include
 280          * the installation process. Test fixtures may also use this, if the fixture relies
 281          * on globalState.
 282          *
 283          * @see resetGlobalInstance()
 284          * @see resetChildProcessServices()
 285          */
 286         public static function disableStorageBackend() {
 287                 // TODO: also disable some Caches, JobQueues, etc
 288                 $destroy = [ 'DBLoadBalancer', 'DBLoadBalancerFactory' ];
 289                 $services = self::getInstance();
 290
 291                 foreach ( $destroy as $name ) {
 292                         $services->disableService( $name );
 293                 }
 294
 295                 ObjectCache::clear();
 296         }
 297
 298         /**
 299          * Resets any services that may have become stale after a child process
 300          * returns from after pcntl_fork(). It's also safe, but generally unnecessary,
 301          * to call this method from the parent process.
 302          *
 303          * @since 1.28
 304          *
 305          * @note This is intended for use in the context of process forking only!
 306          *
 307          * @see resetGlobalInstance()
 308          * @see disableStorageBackend()
 309          */
 310         public static function resetChildProcessServices() {
 311                 // NOTE: for now, just reset everything. Since we don't know the interdependencies
 312                 // between services, we can't do this more selectively at this time.
 313                 self::resetGlobalInstance();
 314
 315                 // Child, reseed because there is no bug in PHP:
 316                 // https://bugs.php.net/bug.php?id=42465
 317                 mt_srand( getmypid() );
 318         }
 319
 320         /**
 321          * Resets the given service for testing purposes.
 322          *
 323          * @since 1.28
 324          *
 325          * @warning This is generally unsafe! Other services may still retain references
 326          * to the stale service instance, leading to failures and inconsistencies. Subclasses
 327          * may use this method to reset specific services under specific instances, but
 328          * it should not be exposed to application logic.
 329          *
 330          * @note With proper dependency injection used throughout the codebase, this method
 331          * should not be needed. It is provided to allow tests that pollute global service
 332          * instances to clean up.
 333          *
 334          * @param string $name
 335          * @param bool $destroy Whether the service instance should be destroyed if it exists.
 336          *        When set to false, any existing service instance will effectively be detached
 337          *        from the container.
 338          *
 339          * @throws MWException if called outside of PHPUnit tests.
 340          */
 341         public function resetServiceForTesting( $name, $destroy = true ) {
 342                 if ( !defined( 'MW_PHPUNIT_TEST' ) && !defined( 'MW_PARSER_TEST' ) ) {
 343                         throw new MWException( 'resetServiceForTesting() must not be used outside unit tests.' );
 344                 }
 345
 346                 $this->resetService( $name, $destroy );
 347         }
 348
 349         /**
 350          * Convenience method that throws an exception unless it is called during a phase in which
 351          * resetting of global services is allowed. In general, services should not be reset
 352          * individually, since that may introduce inconsistencies.
 353          *
 354          * @since 1.28
 355          *
 356          * This method will throw an exception if:
 357          *
 358          * - self::$resetInProgress is false (to allow all services to be reset together
 359          *   via resetGlobalInstance)
 360          * - and MEDIAWIKI_INSTALL is not defined (to allow services to be reset during installation)
 361          * - and MW_PHPUNIT_TEST is not defined (to allow services to be reset during testing)
 362          *
 363          * This method is intended to be used to safeguard against accidentally resetting
 364          * global service instances that are not yet managed by MediaWikiServices. It is
 365          * defined here in the MediaWikiServices services class to have a central place
 366          * for managing service bootstrapping and resetting.
 367          *
 368          * @param string $method the name of the caller method, as given by __METHOD__.
 369          *
 370          * @throws MWException if called outside bootstrap mode.
 371          *
 372          * @see resetGlobalInstance()
 373          * @see forceGlobalInstance()
 374          * @see disableStorageBackend()
 375          */
 376         public static function failIfResetNotAllowed( $method ) {
 377                 if ( !defined( 'MW_PHPUNIT_TEST' )
 378                         && !defined( 'MW_PARSER_TEST' )
 379                         && !defined( 'MEDIAWIKI_INSTALL' )
 380                         && !defined( 'RUN_MAINTENANCE_IF_MAIN' )
 381                         && defined( 'MW_SERVICE_BOOTSTRAP_COMPLETE' )
 382                 ) {
 383                         throw new MWException( $method . ' may only be called during bootstrapping and unit tests!' );
 384                 }
 385         }
 386
 387         /**
 388          * @param Config $config The Config object to be registered as the 'BootstrapConfig' service.
 389          *        This has to contain at least the information needed to set up the 'ConfigFactory'
 390          *        service.
 391          */
 392         public function __construct( Config $config ) {
 393                 parent::__construct();
 394
 395                 // Register the given Config object as the bootstrap config service.
 396                 $this->defineService( 'BootstrapConfig', function () use ( $config ) {
 397                         return $config;
 398                 } );
 399         }
 400
 401         // CONVENIENCE GETTERS ////////////////////////////////////////////////////
 402
 403         /**
 404          * Returns the Config object containing the bootstrap configuration.
 405          * Bootstrap configuration would typically include database credentials
 406          * and other information that may be needed before the ConfigFactory
 407          * service can be instantiated.
 408          *
 409          * @note This should only be used during bootstrapping, in particular
 410          * when creating the MainConfig service. Application logic should
 411          * use getMainConfig() to get a Config instances.
 412          *
 413          * @since 1.27
 414          * @return Config
 415          */
 416         public function getBootstrapConfig() {
 417                 return $this->getService( 'BootstrapConfig' );
 418         }
 419
 420         /**
 421          * @since 1.27
 422          * @return ConfigFactory
 423          */
 424         public function getConfigFactory() {
 425                 return $this->getService( 'ConfigFactory' );
 426         }
 427
 428         /**
 429          * Returns the Config object that provides configuration for MediaWiki core.
 430          * This may or may not be the same object that is returned by getBootstrapConfig().
 431          *
 432          * @since 1.27
 433          * @return Config
 434          */
 435         public function getMainConfig() {
 436                 return $this->getService( 'MainConfig' );
 437         }
 438
 439         /**
 440          * @since 1.27
 441          * @return SiteLookup
 442          */
 443         public function getSiteLookup() {
 444                 return $this->getService( 'SiteLookup' );
 445         }
 446
 447         /**
 448          * @since 1.27
 449          * @return SiteStore
 450          */
 451         public function getSiteStore() {
 452                 return $this->getService( 'SiteStore' );
 453         }
 454
 455         /**
 456          * @since 1.28
 457          * @return InterwikiLookup
 458          */
 459         public function getInterwikiLookup() {
 460                 return $this->getService( 'InterwikiLookup' );
 461         }
 462
 463         /**
 464          * @since 1.27
 465          * @return IBufferingStatsdDataFactory
 466          */
 467         public function getStatsdDataFactory() {
 468                 return $this->getService( 'StatsdDataFactory' );
 469         }
 470
 471         /**
 472          * @since 1.32
 473          * @return IBufferingStatsdDataFactory
 474          */
 475         public function getPerDbNameStatsdDataFactory() {
 476                 return $this->getService( 'PerDbNameStatsdDataFactory' );
 477         }
 478
 479         /**
 480          * @since 1.27
 481          * @return EventRelayerGroup
 482          */
 483         public function getEventRelayerGroup() {
 484                 return $this->getService( 'EventRelayerGroup' );
 485         }
 486
 487         /**
 488          * @since 1.27
 489          * @return SearchEngine
 490          */
 491         public function newSearchEngine() {
 492                 // New engine object every time, since they keep state
 493                 return $this->getService( 'SearchEngineFactory' )->create();
 494         }
 495
 496         /**
 497          * @since 1.27
 498          * @return SearchEngineFactory
 499          */
 500         public function getSearchEngineFactory() {
 501                 return $this->getService( 'SearchEngineFactory' );
 502         }
 503
 504         /**
 505          * @since 1.27
 506          * @return SearchEngineConfig
 507          */
 508         public function getSearchEngineConfig() {
 509                 return $this->getService( 'SearchEngineConfig' );
 510         }
 511
 512         /**
 513          * @since 1.27
 514          * @return SkinFactory
 515          */
 516         public function getSkinFactory() {
 517                 return $this->getService( 'SkinFactory' );
 518         }
 519
 520         /**
 521          * @since 1.28
 522          * @return LBFactory
 523          */
 524         public function getDBLoadBalancerFactory() {
 525                 return $this->getService( 'DBLoadBalancerFactory' );
 526         }
 527
 528         /**
 529          * @since 1.28
 530          * @return LoadBalancer The main DB load balancer for the local wiki.
 531          */
 532         public function getDBLoadBalancer() {
 533                 return $this->getService( 'DBLoadBalancer' );
 534         }
 535
 536         /**
 537          * @since 1.28
 538          * @return WatchedItemStoreInterface
 539          */
 540         public function getWatchedItemStore() {
 541                 return $this->getService( 'WatchedItemStore' );
 542         }
 543
 544         /**
 545          * @since 1.28
 546          * @return WatchedItemQueryService
 547          */
 548         public function getWatchedItemQueryService() {
 549                 return $this->getService( 'WatchedItemQueryService' );
 550         }
 551
 552         /**
 553          * @since 1.28
 554          * @deprecated since 1.32, use random_bytes()/random_int()
 555          * @return CryptRand
 556          */
 557         public function getCryptRand() {
 558                 return $this->getService( 'CryptRand' );
 559         }
 560
 561         /**
 562          * @since 1.28
 563          * @return CryptHKDF
 564          */
 565         public function getCryptHKDF() {
 566                 return $this->getService( 'CryptHKDF' );
 567         }
 568
 569         /**
 570          * @since 1.28
 571          * @return MediaHandlerFactory
 572          */
 573         public function getMediaHandlerFactory() {
 574                 return $this->getService( 'MediaHandlerFactory' );
 575         }
 576
 577         /**
 578          * @since 1.28
 579          * @return MimeAnalyzer
 580          */
 581         public function getMimeAnalyzer() {
 582                 return $this->getService( 'MimeAnalyzer' );
 583         }
 584
 585         /**
 586          * @since 1.28
 587          * @return ProxyLookup
 588          */
 589         public function getProxyLookup() {
 590                 return $this->getService( 'ProxyLookup' );
 591         }
 592
 593         /**
 594          * @since 1.29
 595          * @return Parser
 596          */
 597         public function getParser() {
 598                 return $this->getService( 'Parser' );
 599         }
 600
 601         /**
 602          * @since 1.30
 603          * @return ParserCache
 604          */
 605         public function getParserCache() {
 606                 return $this->getService( 'ParserCache' );
 607         }
 608
 609         /**
 610          * @since 1.28
 611          * @return GenderCache
 612          */
 613         public function getGenderCache() {
 614                 return $this->getService( 'GenderCache' );
 615         }
 616
 617         /**
 618          * @since 1.28
 619          * @return LinkCache
 620          */
 621         public function getLinkCache() {
 622                 return $this->getService( 'LinkCache' );
 623         }
 624
 625         /**
 626          * @since 1.28
 627          * @return LinkRendererFactory
 628          */
 629         public function getLinkRendererFactory() {
 630                 return $this->getService( 'LinkRendererFactory' );
 631         }
 632
 633         /**
 634          * LinkRenderer instance that can be used
 635          * if no custom options are needed
 636          *
 637          * @since 1.28
 638          * @return LinkRenderer
 639          */
 640         public function getLinkRenderer() {
 641                 return $this->getService( 'LinkRenderer' );
 642         }
 643
 644         /**
 645          * @since 1.28
 646          * @return TitleFormatter
 647          */
 648         public function getTitleFormatter() {
 649                 return $this->getService( 'TitleFormatter' );
 650         }
 651
 652         /**
 653          * @since 1.28
 654          * @return TitleParser
 655          */
 656         public function getTitleParser() {
 657                 return $this->getService( 'TitleParser' );
 658         }
 659
 660         /**
 661          * @since 1.28
 662          * @return \BagOStuff
 663          */
 664         public function getMainObjectStash() {
 665                 return $this->getService( 'MainObjectStash' );
 666         }
 667
 668         /**
 669          * @since 1.28
 670          * @return \WANObjectCache
 671          */
 672         public function getMainWANObjectCache() {
 673                 return $this->getService( 'MainWANObjectCache' );
 674         }
 675
 676         /**
 677          * @since 1.28
 678          * @return \BagOStuff
 679          */
 680         public function getLocalServerObjectCache() {
 681                 return $this->getService( 'LocalServerObjectCache' );
 682         }
 683
 684         /**
 685          * @since 1.28
 686          * @return VirtualRESTServiceClient
 687          */
 688         public function getVirtualRESTServiceClient() {
 689                 return $this->getService( 'VirtualRESTServiceClient' );
 690         }
 691
 692         /**
 693          * @since 1.29
 694          * @return \ConfiguredReadOnlyMode
 695          */
 696         public function getConfiguredReadOnlyMode() {
 697                 return $this->getService( 'ConfiguredReadOnlyMode' );
 698         }
 699
 700         /**
 701          * @since 1.29
 702          * @return \ReadOnlyMode
 703          */
 704         public function getReadOnlyMode() {
 705                 return $this->getService( 'ReadOnlyMode' );
 706         }
 707
 708         /**
 709          * @since 1.31
 710          * @return \UploadRevisionImporter
 711          */
 712         public function getWikiRevisionUploadImporter() {
 713                 return $this->getService( 'UploadRevisionImporter' );
 714         }
 715
 716         /**
 717          * @since 1.31
 718          * @return \OldRevisionImporter
 719          */
 720         public function getWikiRevisionOldRevisionImporter() {
 721                 return $this->getService( 'OldRevisionImporter' );
 722         }
 723
 724         /**
 725          * @since 1.31
 726          * @return \OldRevisionImporter
 727          */
 728         public function getWikiRevisionOldRevisionImporterNoUpdates() {
 729                 return $this->getService( 'WikiRevisionOldRevisionImporterNoUpdates' );
 730         }
 731
 732         /**
 733          * @since 1.30
 734          * @return CommandFactory
 735          */
 736         public function getShellCommandFactory() {
 737                 return $this->getService( 'ShellCommandFactory' );
 738         }
 739
 740         /**
 741          * @since 1.31
 742          * @return \ExternalStoreFactory
 743          */
 744         public function getExternalStoreFactory() {
 745                 return $this->getService( 'ExternalStoreFactory' );
 746         }
 747
 748         /**
 749          * @since 1.31
 750          * @return BlobStoreFactory
 751          */
 752         public function getBlobStoreFactory() {
 753                 return $this->getService( 'BlobStoreFactory' );
 754         }
 755
 756         /**
 757          * @since 1.31
 758          * @return BlobStore
 759          */
 760         public function getBlobStore() {
 761                 return $this->getService( '_SqlBlobStore' );
 762         }
 763
 764         /**
 765          * @since 1.31
 766          * @return RevisionStore
 767          */
 768         public function getRevisionStore() {
 769                 return $this->getService( 'RevisionStore' );
 770         }
 771
 772         /**
 773          * @since 1.31
 774          * @return RevisionLookup
 775          */
 776         public function getRevisionLookup() {
 777                 return $this->getService( 'RevisionLookup' );
 778         }
 779
 780         /**
 781          * @since 1.31
 782          * @return RevisionFactory
 783          */
 784         public function getRevisionFactory() {
 785                 return $this->getService( 'RevisionFactory' );
 786         }
 787
 788         /**
 789          * @since 1.31
 790          * @return NameTableStore
 791          */
 792         public function getContentModelStore() {
 793                 return $this->getService( 'ContentModelStore' );
 794         }
 795
 796         /**
 797          * @since 1.31
 798          * @return NameTableStore
 799          */
 800         public function getSlotRoleStore() {
 801                 return $this->getService( 'SlotRoleStore' );
 802         }
 803
 804         /**
 805          * @since 1.32
 806          * @return NameTableStore
 807          */
 808         public function getChangeTagDefStore() {
 809                 return $this->getService( 'ChangeTagDefStore' );
 810         }
 811
 812         /**
 813          * @since 1.31
 814          * @return PreferencesFactory
 815          */
 816         public function getPreferencesFactory() {
 817                 return $this->getService( 'PreferencesFactory' );
 818         }
 819
 820         /**
 821          * @since 1.31
 822          * @return HttpRequestFactory
 823          */
 824         public function getHttpRequestFactory() {
 825                 return $this->getService( 'HttpRequestFactory' );
 826         }
 827
 828         /**
 829          * @since 1.31
 830          * @return CommentStore
 831          */
 832         public function getCommentStore() {
 833                 return $this->getService( 'CommentStore' );
 834         }
 835
 836         /**
 837          * @since 1.31
 838          * @return ActorMigration
 839          */
 840         public function getActorMigration() {
 841                 return $this->getService( 'ActorMigration' );
 842         }
 843
 844         /**
 845          * @since 1.32
 846          * @return UploadRevisionImporter
 847          */
 848         public function getUploadRevisionImporter() {
 849                 return $this->getService( 'UploadRevisionImporter' );
 850         }
 851
 852         /**
 853          * @since 1.32
 854          * @return OldRevisionImporter
 855          */
 856         public function getOldRevisionImporter() {
 857                 return $this->getService( 'OldRevisionImporter' );
 858         }
 859
 860         /**
 861          * @since 1.32
 862          * @return ConfigRepository
 863          */
 864         public function getConfigRepository() {
 865                 return $this->getService( 'ConfigRepository' );
 866         }
 867
 868         /**
 869          * @since 1.32
 870          * @return MagicWordFactory
 871          */
 872         public function getMagicWordFactory() {
 873                 return $this->getService( 'MagicWordFactory' );
 874         }
 875
 876         /**
 877          * @since 1.32
 878          * @return \Language
 879          */
 880         public function getContentLanguage() {
 881                 return $this->getService( 'ContentLanguage' );
 882         }
 883
 884         ///////////////////////////////////////////////////////////////////////////
 885         // NOTE: When adding a service getter here, don't forget to add a test
 886         // case for it in MediaWikiServicesTest::provideGetters() and in
 887         // MediaWikiServicesTest::provideGetService()!
 888         ///////////////////////////////////////////////////////////////////////////
 889
 890 }