includes/MediaWikiServices.php

   1 <?php
   2
   3 namespace MediaWiki;
   4
   5 use ActorMigration;
   6 use CommentStore;
   7 use Config;
   8 use ConfigFactory;
   9 use CryptHKDF;
  10 use DateFormatterFactory;
  11 use EventRelayerGroup;
  12 use GenderCache;
  13 use GlobalVarConfig;
  14 use Hooks;
  15 use IBufferingStatsdDataFactory;
  16 use Liuggio\StatsdClient\Factory\StatsdDataFactoryInterface;
  17 use MediaWiki\Block\BlockManager;
  18 use MediaWiki\Block\BlockRestrictionStore;
  19 use MediaWiki\Http\HttpRequestFactory;
  20 use MediaWiki\Page\MovePageFactory;
  21 use MediaWiki\Permissions\PermissionManager;
  22 use MediaWiki\Preferences\PreferencesFactory;
  23 use MediaWiki\Revision\RevisionRenderer;
  24 use MediaWiki\Revision\SlotRoleRegistry;
  25 use MediaWiki\Shell\CommandFactory;
  26 use MediaWiki\Special\SpecialPageFactory;
  27 use MediaWiki\Storage\BlobStore;
  28 use MediaWiki\Storage\BlobStoreFactory;
  29 use MediaWiki\Storage\NameTableStore;
  30 use MediaWiki\Storage\NameTableStoreFactory;
  31 use MediaWiki\Revision\RevisionFactory;
  32 use MediaWiki\Revision\RevisionLookup;
  33 use MediaWiki\Revision\RevisionStore;
  34 use OldRevisionImporter;
  35 use MediaWiki\Revision\RevisionStoreFactory;
  36 use UploadRevisionImporter;
  37 use Wikimedia\Rdbms\ILoadBalancer;
  38 use LinkCache;
  39 use MediaHandlerFactory;
  40 use MediaWiki\Config\ConfigRepository;
  41 use MediaWiki\Linker\LinkRenderer;
  42 use MediaWiki\Linker\LinkRendererFactory;
  43 use MWException;
  44 use MessageCache;
  45 use MimeAnalyzer;
  46 use NamespaceInfo;
  47 use ObjectCache;
  48 use Parser;
  49 use ParserCache;
  50 use ParserFactory;
  51 use PasswordFactory;
  52 use ProxyLookup;
  53 use RepoGroup;
  54 use ResourceLoader;
  55 use SearchEngine;
  56 use SearchEngineConfig;
  57 use SearchEngineFactory;
  58 use SiteLookup;
  59 use SiteStore;
  60 use WatchedItemStoreInterface;
  61 use WatchedItemQueryService;
  62 use SkinFactory;
  63 use TitleFormatter;
  64 use TitleParser;
  65 use VirtualRESTServiceClient;
  66 use Wikimedia\Rdbms\LBFactory;
  67 use Wikimedia\Services\SalvageableService;
  68 use Wikimedia\Services\ServiceContainer;
  69 use Wikimedia\Services\NoSuchServiceException;
  70 use MediaWiki\Interwiki\InterwikiLookup;
  71 use MagicWordFactory;
  72 use MediaWiki\Storage\PageEditStash;
  73
  74 /**
  75  * Service locator for MediaWiki core services.
  76  *
  77  * This program is free software; you can redistribute it and/or modify
  78  * it under the terms of the GNU General Public License as published by
  79  * the Free Software Foundation; either version 2 of the License, or
  80  * (at your option) any later version.
  81  *
  82  * This program is distributed in the hope that it will be useful,
  83  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  84  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  85  * GNU General Public License for more details.
  86  *
  87  * You should have received a copy of the GNU General Public License along
  88  * with this program; if not, write to the Free Software Foundation, Inc.,
  89  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  90  * http://www.gnu.org/copyleft/gpl.html
  91  *
  92  * @file
  93  *
  94  * @since 1.27
  95  */
  96
  97 /**
  98  * MediaWikiServices is the service locator for the application scope of MediaWiki.
  99  * Its implemented as a simple configurable DI container.
 100  * MediaWikiServices acts as a top level factory/registry for top level services, and builds
 101  * the network of service objects that defines MediaWiki's application logic.
 102  * It acts as an entry point to MediaWiki's dependency injection mechanism.
 103  *
 104  * Services are defined in the "wiring" array passed to the constructor,
 105  * or by calling defineService().
 106  *
 107  * @see docs/injection.txt for an overview of using dependency injection in the
 108  *      MediaWiki code base.
 109  */
 110 class MediaWikiServices extends ServiceContainer {
 111
 112         /**
 113          * @var MediaWikiServices|null
 114          */
 115         private static $instance = null;
 116
 117         /**
 118          * Returns the global default instance of the top level service locator.
 119          *
 120          * @since 1.27
 121          *
 122          * The default instance is initialized using the service instantiator functions
 123          * defined in ServiceWiring.php.
 124          *
 125          * @note This should only be called by static functions! The instance returned here
 126          * should not be passed around! Objects that need access to a service should have
 127          * that service injected into the constructor, never a service locator!
 128          *
 129          * @return MediaWikiServices
 130          */
 131         public static function getInstance() {
 132                 if ( self::$instance === null ) {
 133                         // NOTE: constructing GlobalVarConfig here is not particularly pretty,
 134                         // but some information from the global scope has to be injected here,
 135                         // even if it's just a file name or database credentials to load
 136                         // configuration from.
 137                         $bootstrapConfig = new GlobalVarConfig();
 138                         self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 139                 }
 140
 141                 return self::$instance;
 142         }
 143
 144         /**
 145          * Replaces the global MediaWikiServices instance.
 146          *
 147          * @since 1.28
 148          *
 149          * @note This is for use in PHPUnit tests only!
 150          *
 151          * @throws MWException if called outside of PHPUnit tests.
 152          *
 153          * @param MediaWikiServices $services The new MediaWikiServices object.
 154          *
 155          * @return MediaWikiServices The old MediaWikiServices object, so it can be restored later.
 156          */
 157         public static function forceGlobalInstance( MediaWikiServices $services ) {
 158                 if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
 159                         throw new MWException( __METHOD__ . ' must not be used outside unit tests.' );
 160                 }
 161
 162                 $old = self::getInstance();
 163                 self::$instance = $services;
 164
 165                 return $old;
 166         }
 167
 168         /**
 169          * Creates a new instance of MediaWikiServices and sets it as the global default
 170          * instance. getInstance() will return a different MediaWikiServices object
 171          * after every call to resetGlobalInstance().
 172          *
 173          * @since 1.28
 174          *
 175          * @warning This should not be used during normal operation. It is intended for use
 176          * when the configuration has changed significantly since bootstrap time, e.g.
 177          * during the installation process or during testing.
 178          *
 179          * @warning Calling resetGlobalInstance() may leave the application in an inconsistent
 180          * state. Calling this is only safe under the ASSUMPTION that NO REFERENCE to
 181          * any of the services managed by MediaWikiServices exist. If any service objects
 182          * managed by the old MediaWikiServices instance remain in use, they may INTERFERE
 183          * with the operation of the services managed by the new MediaWikiServices.
 184          * Operating with a mix of services created by the old and the new
 185          * MediaWikiServices instance may lead to INCONSISTENCIES and even DATA LOSS!
 186          * Any class implementing LAZY LOADING is especially prone to this problem,
 187          * since instances would typically retain a reference to a storage layer service.
 188          *
 189          * @see forceGlobalInstance()
 190          * @see resetGlobalInstance()
 191          * @see resetBetweenTest()
 192          *
 193          * @param Config|null $bootstrapConfig The Config object to be registered as the
 194          *        'BootstrapConfig' service. This has to contain at least the information
 195          *        needed to set up the 'ConfigFactory' service. If not given, the bootstrap
 196          *        config of the old instance of MediaWikiServices will be re-used. If there
 197          *        was no previous instance, a new GlobalVarConfig object will be used to
 198          *        bootstrap the services.
 199          *
 200          * @param string $quick Set this to "quick" to allow expensive resources to be re-used.
 201          * See SalvageableService for details.
 202          *
 203          * @throws MWException If called after MW_SERVICE_BOOTSTRAP_COMPLETE has been defined in
 204          *         Setup.php (unless MW_PHPUNIT_TEST or MEDIAWIKI_INSTALL or RUN_MAINTENANCE_IF_MAIN
 205          *          is defined).
 206          */
 207         public static function resetGlobalInstance( Config $bootstrapConfig = null, $quick = '' ) {
 208                 if ( self::$instance === null ) {
 209                         // no global instance yet, nothing to reset
 210                         return;
 211                 }
 212
 213                 self::failIfResetNotAllowed( __METHOD__ );
 214
 215                 if ( $bootstrapConfig === null ) {
 216                         $bootstrapConfig = self::$instance->getBootstrapConfig();
 217                 }
 218
 219                 $oldInstance = self::$instance;
 220
 221                 self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 222                 self::$instance->importWiring( $oldInstance, [ 'BootstrapConfig' ] );
 223
 224                 if ( $quick === 'quick' ) {
 225                         self::$instance->salvage( $oldInstance );
 226                 } else {
 227                         $oldInstance->destroy();
 228                 }
 229         }
 230
 231         /** @noinspection PhpDocSignatureInspection */
 232
 233         /**
 234          * Salvages the state of any salvageable service instances in $other.
 235          *
 236          * @note $other will have been destroyed when salvage() returns.
 237          *
 238          * @param MediaWikiServices $other
 239          */
 240         private function salvage( self $other ) {
 241                 foreach ( $this->getServiceNames() as $name ) {
 242                         // The service could be new in the new instance and not registered in the
 243                         // other instance (e.g. an extension that was loaded after the instantiation of
 244                         // the other instance. Skip this service in this case. See T143974
 245                         try {
 246                                 $oldService = $other->peekService( $name );
 247                         } catch ( NoSuchServiceException $e ) {
 248                                 continue;
 249                         }
 250
 251                         if ( $oldService instanceof SalvageableService ) {
 252                                 /** @var SalvageableService $newService */
 253                                 $newService = $this->getService( $name );
 254                                 $newService->salvage( $oldService );
 255                         }
 256                 }
 257
 258                 $other->destroy();
 259         }
 260
 261         /**
 262          * Creates a new MediaWikiServices instance and initializes it according to the
 263          * given $bootstrapConfig. In particular, all wiring files defined in the
 264          * ServiceWiringFiles setting are loaded, and the MediaWikiServices hook is called.
 265          *
 266          * @param Config|null $bootstrapConfig The Config object to be registered as the
 267          *        'BootstrapConfig' service.
 268          *
 269          * @param string $loadWiring set this to 'load' to load the wiring files specified
 270          *        in the 'ServiceWiringFiles' setting in $bootstrapConfig.
 271          *
 272          * @return MediaWikiServices
 273          * @throws MWException
 274          * @throws \FatalError
 275          */
 276         private static function newInstance( Config $bootstrapConfig, $loadWiring = '' ) {
 277                 $instance = new self( $bootstrapConfig );
 278
 279                 // Load the default wiring from the specified files.
 280                 if ( $loadWiring === 'load' ) {
 281                         $wiringFiles = $bootstrapConfig->get( 'ServiceWiringFiles' );
 282                         $instance->loadWiringFiles( $wiringFiles );
 283                 }
 284
 285                 // Provide a traditional hook point to allow extensions to configure services.
 286                 Hooks::run( 'MediaWikiServices', [ $instance ] );
 287
 288                 return $instance;
 289         }
 290
 291         /**
 292          * Disables all storage layer services. After calling this, any attempt to access the
 293          * storage layer will result in an error. Use resetGlobalInstance() to restore normal
 294          * operation.
 295          *
 296          * @since 1.28
 297          *
 298          * @warning This is intended for extreme situations only and should never be used
 299          * while serving normal web requests. Legitimate use cases for this method include
 300          * the installation process. Test fixtures may also use this, if the fixture relies
 301          * on globalState.
 302          *
 303          * @see resetGlobalInstance()
 304          * @see resetChildProcessServices()
 305          */
 306         public static function disableStorageBackend() {
 307                 // TODO: also disable some Caches, JobQueues, etc
 308                 $destroy = [ 'DBLoadBalancer', 'DBLoadBalancerFactory' ];
 309                 $services = self::getInstance();
 310
 311                 foreach ( $destroy as $name ) {
 312                         $services->disableService( $name );
 313                 }
 314
 315                 ObjectCache::clear();
 316         }
 317
 318         /**
 319          * Resets any services that may have become stale after a child process
 320          * returns from after pcntl_fork(). It's also safe, but generally unnecessary,
 321          * to call this method from the parent process.
 322          *
 323          * @since 1.28
 324          *
 325          * @note This is intended for use in the context of process forking only!
 326          *
 327          * @see resetGlobalInstance()
 328          * @see disableStorageBackend()
 329          */
 330         public static function resetChildProcessServices() {
 331                 // NOTE: for now, just reset everything. Since we don't know the interdependencies
 332                 // between services, we can't do this more selectively at this time.
 333                 self::resetGlobalInstance();
 334
 335                 // Child, reseed because there is no bug in PHP:
 336                 // https://bugs.php.net/bug.php?id=42465
 337                 mt_srand( getmypid() );
 338         }
 339
 340         /**
 341          * Resets the given service for testing purposes.
 342          *
 343          * @since 1.28
 344          *
 345          * @warning This is generally unsafe! Other services may still retain references
 346          * to the stale service instance, leading to failures and inconsistencies. Subclasses
 347          * may use this method to reset specific services under specific instances, but
 348          * it should not be exposed to application logic.
 349          *
 350          * @note With proper dependency injection used throughout the codebase, this method
 351          * should not be needed. It is provided to allow tests that pollute global service
 352          * instances to clean up.
 353          *
 354          * @param string $name
 355          * @param bool $destroy Whether the service instance should be destroyed if it exists.
 356          *        When set to false, any existing service instance will effectively be detached
 357          *        from the container.
 358          *
 359          * @throws MWException if called outside of PHPUnit tests.
 360          */
 361         public function resetServiceForTesting( $name, $destroy = true ) {
 362                 if ( !defined( 'MW_PHPUNIT_TEST' ) && !defined( 'MW_PARSER_TEST' ) ) {
 363                         throw new MWException( 'resetServiceForTesting() must not be used outside unit tests.' );
 364                 }
 365
 366                 $this->resetService( $name, $destroy );
 367         }
 368
 369         /**
 370          * Convenience method that throws an exception unless it is called during a phase in which
 371          * resetting of global services is allowed. In general, services should not be reset
 372          * individually, since that may introduce inconsistencies.
 373          *
 374          * @since 1.28
 375          *
 376          * This method will throw an exception if:
 377          *
 378          * - self::$resetInProgress is false (to allow all services to be reset together
 379          *   via resetGlobalInstance)
 380          * - and MEDIAWIKI_INSTALL is not defined (to allow services to be reset during installation)
 381          * - and MW_PHPUNIT_TEST is not defined (to allow services to be reset during testing)
 382          *
 383          * This method is intended to be used to safeguard against accidentally resetting
 384          * global service instances that are not yet managed by MediaWikiServices. It is
 385          * defined here in the MediaWikiServices services class to have a central place
 386          * for managing service bootstrapping and resetting.
 387          *
 388          * @param string $method the name of the caller method, as given by __METHOD__.
 389          *
 390          * @throws MWException if called outside bootstrap mode.
 391          *
 392          * @see resetGlobalInstance()
 393          * @see forceGlobalInstance()
 394          * @see disableStorageBackend()
 395          */
 396         public static function failIfResetNotAllowed( $method ) {
 397                 if ( !defined( 'MW_PHPUNIT_TEST' )
 398                         && !defined( 'MW_PARSER_TEST' )
 399                         && !defined( 'MEDIAWIKI_INSTALL' )
 400                         && !defined( 'RUN_MAINTENANCE_IF_MAIN' )
 401                         && defined( 'MW_SERVICE_BOOTSTRAP_COMPLETE' )
 402                 ) {
 403                         throw new MWException( $method . ' may only be called during bootstrapping and unit tests!' );
 404                 }
 405         }
 406
 407         /**
 408          * @param Config $config The Config object to be registered as the 'BootstrapConfig' service.
 409          *        This has to contain at least the information needed to set up the 'ConfigFactory'
 410          *        service.
 411          */
 412         public function __construct( Config $config ) {
 413                 parent::__construct();
 414
 415                 // Register the given Config object as the bootstrap config service.
 416                 $this->defineService( 'BootstrapConfig', function () use ( $config ) {
 417                         return $config;
 418                 } );
 419         }
 420
 421         // CONVENIENCE GETTERS ////////////////////////////////////////////////////
 422
 423         /**
 424          * @since 1.31
 425          * @return ActorMigration
 426          */
 427         public function getActorMigration() {
 428                 return $this->getService( 'ActorMigration' );
 429         }
 430
 431         /**
 432          * @since 1.31
 433          * @return BlobStore
 434          */
 435         public function getBlobStore() {
 436                 return $this->getService( '_SqlBlobStore' );
 437         }
 438
 439         /**
 440          * @since 1.31
 441          * @return BlobStoreFactory
 442          */
 443         public function getBlobStoreFactory() {
 444                 return $this->getService( 'BlobStoreFactory' );
 445         }
 446
 447         /**
 448          * @since 1.34
 449          * @return BlockManager
 450          */
 451         public function getBlockManager() : BlockManager {
 452                 return $this->getService( 'BlockManager' );
 453         }
 454
 455         /**
 456          * @since 1.33
 457          * @return BlockRestrictionStore
 458          */
 459         public function getBlockRestrictionStore() : BlockRestrictionStore {
 460                 return $this->getService( 'BlockRestrictionStore' );
 461         }
 462
 463         /**
 464          * Returns the Config object containing the bootstrap configuration.
 465          * Bootstrap configuration would typically include database credentials
 466          * and other information that may be needed before the ConfigFactory
 467          * service can be instantiated.
 468          *
 469          * @note This should only be used during bootstrapping, in particular
 470          * when creating the MainConfig service. Application logic should
 471          * use getMainConfig() to get a Config instances.
 472          *
 473          * @since 1.27
 474          * @return Config
 475          */
 476         public function getBootstrapConfig() {
 477                 return $this->getService( 'BootstrapConfig' );
 478         }
 479
 480         /**
 481          * @since 1.32
 482          * @return NameTableStore
 483          */
 484         public function getChangeTagDefStore() {
 485                 return $this->getService( 'NameTableStoreFactory' )->getChangeTagDef();
 486         }
 487
 488         /**
 489          * @since 1.31
 490          * @return CommentStore
 491          */
 492         public function getCommentStore() {
 493                 return $this->getService( 'CommentStore' );
 494         }
 495
 496         /**
 497          * @since 1.27
 498          * @return ConfigFactory
 499          */
 500         public function getConfigFactory() {
 501                 return $this->getService( 'ConfigFactory' );
 502         }
 503
 504         /**
 505          * @since 1.32
 506          * @return ConfigRepository
 507          */
 508         public function getConfigRepository() {
 509                 return $this->getService( 'ConfigRepository' );
 510         }
 511
 512         /**
 513          * @since 1.29
 514          * @return \ConfiguredReadOnlyMode
 515          */
 516         public function getConfiguredReadOnlyMode() {
 517                 return $this->getService( 'ConfiguredReadOnlyMode' );
 518         }
 519
 520         /**
 521          * @since 1.32
 522          * @return \Language
 523          */
 524         public function getContentLanguage() {
 525                 return $this->getService( 'ContentLanguage' );
 526         }
 527
 528         /**
 529          * @since 1.31
 530          * @return NameTableStore
 531          */
 532         public function getContentModelStore() {
 533                 return $this->getService( 'NameTableStoreFactory' )->getContentModels();
 534         }
 535
 536         /**
 537          * @since 1.28
 538          * @return CryptHKDF
 539          */
 540         public function getCryptHKDF() {
 541                 return $this->getService( 'CryptHKDF' );
 542         }
 543
 544         /**
 545          * @since 1.33
 546          * @return DateFormatterFactory
 547          */
 548         public function getDateFormatterFactory() {
 549                 return $this->getService( 'DateFormatterFactory' );
 550         }
 551
 552         /**
 553          * @since 1.28
 554          * @return ILoadBalancer The main DB load balancer for the local wiki.
 555          */
 556         public function getDBLoadBalancer() {
 557                 return $this->getService( 'DBLoadBalancer' );
 558         }
 559
 560         /**
 561          * @since 1.28
 562          * @return LBFactory
 563          */
 564         public function getDBLoadBalancerFactory() {
 565                 return $this->getService( 'DBLoadBalancerFactory' );
 566         }
 567
 568         /**
 569          * @since 1.27
 570          * @return EventRelayerGroup
 571          */
 572         public function getEventRelayerGroup() {
 573                 return $this->getService( 'EventRelayerGroup' );
 574         }
 575
 576         /**
 577          * @since 1.34
 578          * @return \ExternalStoreAccess
 579          */
 580         public function getExternalStoreAccess() {
 581                 return $this->getService( 'ExternalStoreAccess' );
 582         }
 583
 584         /**
 585          * @since 1.31
 586          * @return \ExternalStoreFactory
 587          */
 588         public function getExternalStoreFactory() {
 589                 return $this->getService( 'ExternalStoreFactory' );
 590         }
 591
 592         /**
 593          * @since 1.28
 594          * @return GenderCache
 595          */
 596         public function getGenderCache() {
 597                 return $this->getService( 'GenderCache' );
 598         }
 599
 600         /**
 601          * @since 1.31
 602          * @return HttpRequestFactory
 603          */
 604         public function getHttpRequestFactory() {
 605                 return $this->getService( 'HttpRequestFactory' );
 606         }
 607
 608         /**
 609          * @since 1.28
 610          * @return InterwikiLookup
 611          */
 612         public function getInterwikiLookup() {
 613                 return $this->getService( 'InterwikiLookup' );
 614         }
 615
 616         /**
 617          * @since 1.28
 618          * @return LinkCache
 619          */
 620         public function getLinkCache() {
 621                 return $this->getService( 'LinkCache' );
 622         }
 623
 624         /**
 625          * LinkRenderer instance that can be used
 626          * if no custom options are needed
 627          *
 628          * @since 1.28
 629          * @return LinkRenderer
 630          */
 631         public function getLinkRenderer() {
 632                 return $this->getService( 'LinkRenderer' );
 633         }
 634
 635         /**
 636          * @since 1.28
 637          * @return LinkRendererFactory
 638          */
 639         public function getLinkRendererFactory() {
 640                 return $this->getService( 'LinkRendererFactory' );
 641         }
 642
 643         /**
 644          * @since 1.28
 645          * @return \BagOStuff
 646          */
 647         public function getLocalServerObjectCache() {
 648                 return $this->getService( 'LocalServerObjectCache' );
 649         }
 650
 651         /**
 652          * @since 1.32
 653          * @return MagicWordFactory
 654          */
 655         public function getMagicWordFactory() {
 656                 return $this->getService( 'MagicWordFactory' );
 657         }
 658
 659         /**
 660          * Returns the Config object that provides configuration for MediaWiki core.
 661          * This may or may not be the same object that is returned by getBootstrapConfig().
 662          *
 663          * @since 1.27
 664          * @return Config
 665          */
 666         public function getMainConfig() {
 667                 return $this->getService( 'MainConfig' );
 668         }
 669
 670         /**
 671          * @since 1.28
 672          * @return \BagOStuff
 673          */
 674         public function getMainObjectStash() {
 675                 return $this->getService( 'MainObjectStash' );
 676         }
 677
 678         /**
 679          * @since 1.28
 680          * @return \WANObjectCache
 681          */
 682         public function getMainWANObjectCache() {
 683                 return $this->getService( 'MainWANObjectCache' );
 684         }
 685
 686         /**
 687          * @since 1.28
 688          * @return MediaHandlerFactory
 689          */
 690         public function getMediaHandlerFactory() {
 691                 return $this->getService( 'MediaHandlerFactory' );
 692         }
 693
 694         /**
 695          * @since 1.34
 696          * @return MessageCache
 697          */
 698         public function getMessageCache() : MessageCache {
 699                 return $this->getService( 'MessageCache' );
 700         }
 701
 702         /**
 703          * @since 1.28
 704          * @return MimeAnalyzer
 705          */
 706         public function getMimeAnalyzer() {
 707                 return $this->getService( 'MimeAnalyzer' );
 708         }
 709
 710         /**
 711          * @since 1.34
 712          * @return MovePageFactory
 713          */
 714         public function getMovePageFactory() : MovePageFactory {
 715                 return $this->getService( 'MovePageFactory' );
 716         }
 717
 718         /**
 719          * @since 1.34
 720          * @return NamespaceInfo
 721          */
 722         public function getNamespaceInfo() : NamespaceInfo {
 723                 return $this->getService( 'NamespaceInfo' );
 724         }
 725
 726         /**
 727          * @since 1.32
 728          * @return NameTableStoreFactory
 729          */
 730         public function getNameTableStoreFactory() {
 731                 return $this->getService( 'NameTableStoreFactory' );
 732         }
 733
 734         /**
 735          * @since 1.32
 736          * @return OldRevisionImporter
 737          */
 738         public function getOldRevisionImporter() {
 739                 return $this->getService( 'OldRevisionImporter' );
 740         }
 741
 742         /**
 743          * @return PageEditStash
 744          * @since 1.34
 745          */
 746         public function getPageEditStash() {
 747                 return $this->getService( 'PageEditStash' );
 748         }
 749
 750         /**
 751          * @since 1.29
 752          * @return Parser
 753          */
 754         public function getParser() {
 755                 return $this->getService( 'Parser' );
 756         }
 757
 758         /**
 759          * @since 1.30
 760          * @return ParserCache
 761          */
 762         public function getParserCache() {
 763                 return $this->getService( 'ParserCache' );
 764         }
 765
 766         /**
 767          * @since 1.32
 768          * @return ParserFactory
 769          */
 770         public function getParserFactory() {
 771                 return $this->getService( 'ParserFactory' );
 772         }
 773
 774         /**
 775          * @since 1.32
 776          * @return PasswordFactory
 777          */
 778         public function getPasswordFactory() {
 779                 return $this->getService( 'PasswordFactory' );
 780         }
 781
 782         /**
 783          * @since 1.32
 784          * @return StatsdDataFactoryInterface
 785          */
 786         public function getPerDbNameStatsdDataFactory() {
 787                 return $this->getService( 'PerDbNameStatsdDataFactory' );
 788         }
 789
 790         /**
 791          * @since 1.33
 792          * @return PermissionManager
 793          */
 794         public function getPermissionManager() {
 795                 return $this->getService( 'PermissionManager' );
 796         }
 797
 798         /**
 799          * @since 1.31
 800          * @return PreferencesFactory
 801          */
 802         public function getPreferencesFactory() {
 803                 return $this->getService( 'PreferencesFactory' );
 804         }
 805
 806         /**
 807          * @since 1.28
 808          * @return ProxyLookup
 809          */
 810         public function getProxyLookup() {
 811                 return $this->getService( 'ProxyLookup' );
 812         }
 813
 814         /**
 815          * @since 1.29
 816          * @return \ReadOnlyMode
 817          */
 818         public function getReadOnlyMode() {
 819                 return $this->getService( 'ReadOnlyMode' );
 820         }
 821
 822         /**
 823          * @since 1.34
 824          * @return RepoGroup
 825          */
 826         public function getRepoGroup() : RepoGroup {
 827                 return $this->getService( 'RepoGroup' );
 828         }
 829
 830         /**
 831          * @since 1.33
 832          * @return ResourceLoader
 833          */
 834         public function getResourceLoader() {
 835                 return $this->getService( 'ResourceLoader' );
 836         }
 837
 838         /**
 839          * @since 1.31
 840          * @return RevisionFactory
 841          */
 842         public function getRevisionFactory() {
 843                 return $this->getService( 'RevisionFactory' );
 844         }
 845
 846         /**
 847          * @since 1.31
 848          * @return RevisionLookup
 849          */
 850         public function getRevisionLookup() {
 851                 return $this->getService( 'RevisionLookup' );
 852         }
 853
 854         /**
 855          * @since 1.32
 856          * @return RevisionRenderer
 857          */
 858         public function getRevisionRenderer() {
 859                 return $this->getService( 'RevisionRenderer' );
 860         }
 861
 862         /**
 863          * @since 1.31
 864          * @return RevisionStore
 865          */
 866         public function getRevisionStore() {
 867                 return $this->getService( 'RevisionStore' );
 868         }
 869
 870         /**
 871          * @since 1.32
 872          * @return RevisionStoreFactory
 873          */
 874         public function getRevisionStoreFactory() {
 875                 return $this->getService( 'RevisionStoreFactory' );
 876         }
 877
 878         /**
 879          * @since 1.27
 880          * @return SearchEngine
 881          */
 882         public function newSearchEngine() {
 883                 // New engine object every time, since they keep state
 884                 return $this->getService( 'SearchEngineFactory' )->create();
 885         }
 886
 887         /**
 888          * @since 1.27
 889          * @return SearchEngineConfig
 890          */
 891         public function getSearchEngineConfig() {
 892                 return $this->getService( 'SearchEngineConfig' );
 893         }
 894
 895         /**
 896          * @since 1.27
 897          * @return SearchEngineFactory
 898          */
 899         public function getSearchEngineFactory() {
 900                 return $this->getService( 'SearchEngineFactory' );
 901         }
 902
 903         /**
 904          * @since 1.30
 905          * @return CommandFactory
 906          */
 907         public function getShellCommandFactory() {
 908                 return $this->getService( 'ShellCommandFactory' );
 909         }
 910
 911         /**
 912          * @since 1.27
 913          * @return SiteLookup
 914          */
 915         public function getSiteLookup() {
 916                 return $this->getService( 'SiteLookup' );
 917         }
 918
 919         /**
 920          * @since 1.27
 921          * @return SiteStore
 922          */
 923         public function getSiteStore() {
 924                 return $this->getService( 'SiteStore' );
 925         }
 926
 927         /**
 928          * @since 1.27
 929          * @return SkinFactory
 930          */
 931         public function getSkinFactory() {
 932                 return $this->getService( 'SkinFactory' );
 933         }
 934
 935         /**
 936          * @since 1.33
 937          * @return SlotRoleRegistry
 938          */
 939         public function getSlotRoleRegistry() {
 940                 return $this->getService( 'SlotRoleRegistry' );
 941         }
 942
 943         /**
 944          * @since 1.31
 945          * @return NameTableStore
 946          */
 947         public function getSlotRoleStore() {
 948                 return $this->getService( 'NameTableStoreFactory' )->getSlotRoles();
 949         }
 950
 951         /**
 952          * @since 1.32
 953          * @return SpecialPageFactory
 954          */
 955         public function getSpecialPageFactory() : SpecialPageFactory {
 956                 return $this->getService( 'SpecialPageFactory' );
 957         }
 958
 959         /**
 960          * @since 1.27
 961          * @return IBufferingStatsdDataFactory
 962          */
 963         public function getStatsdDataFactory() {
 964                 return $this->getService( 'StatsdDataFactory' );
 965         }
 966
 967         /**
 968          * @since 1.28
 969          * @return TitleFormatter
 970          */
 971         public function getTitleFormatter() {
 972                 return $this->getService( 'TitleFormatter' );
 973         }
 974
 975         /**
 976          * @since 1.28
 977          * @return TitleParser
 978          */
 979         public function getTitleParser() {
 980                 return $this->getService( 'TitleParser' );
 981         }
 982
 983         /**
 984          * @since 1.32
 985          * @return UploadRevisionImporter
 986          */
 987         public function getUploadRevisionImporter() {
 988                 return $this->getService( 'UploadRevisionImporter' );
 989         }
 990
 991         /**
 992          * @since 1.28
 993          * @return VirtualRESTServiceClient
 994          */
 995         public function getVirtualRESTServiceClient() {
 996                 return $this->getService( 'VirtualRESTServiceClient' );
 997         }
 998
 999         /**
1000          * @since 1.28
1001          * @return WatchedItemQueryService
1002          */
1003         public function getWatchedItemQueryService() {
1004                 return $this->getService( 'WatchedItemQueryService' );
1005         }
1006
1007         /**
1008          * @since 1.28
1009          * @return WatchedItemStoreInterface
1010          */
1011         public function getWatchedItemStore() {
1012                 return $this->getService( 'WatchedItemStore' );
1013         }
1014
1015         /**
1016          * @since 1.31
1017          * @return \OldRevisionImporter
1018          */
1019         public function getWikiRevisionOldRevisionImporter() {
1020                 return $this->getService( 'OldRevisionImporter' );
1021         }
1022
1023         /**
1024          * @since 1.31
1025          * @return \OldRevisionImporter
1026          */
1027         public function getWikiRevisionOldRevisionImporterNoUpdates() {
1028                 return $this->getService( 'WikiRevisionOldRevisionImporterNoUpdates' );
1029         }
1030
1031         /**
1032          * @since 1.31
1033          * @return \UploadRevisionImporter
1034          */
1035         public function getWikiRevisionUploadImporter() {
1036                 return $this->getService( 'UploadRevisionImporter' );
1037         }
1038
1039 }