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\FileBackend\FSFile\TempFSFileFactory;
  20 use MediaWiki\Http\HttpRequestFactory;
  21 use MediaWiki\Page\MovePageFactory;
  22 use MediaWiki\Permissions\PermissionManager;
  23 use MediaWiki\Preferences\PreferencesFactory;
  24 use MediaWiki\Revision\RevisionRenderer;
  25 use MediaWiki\Revision\SlotRoleRegistry;
  26 use MediaWiki\Shell\CommandFactory;
  27 use MediaWiki\Special\SpecialPageFactory;
  28 use MediaWiki\Storage\BlobStore;
  29 use MediaWiki\Storage\BlobStoreFactory;
  30 use MediaWiki\Storage\NameTableStore;
  31 use MediaWiki\Storage\NameTableStoreFactory;
  32 use MediaWiki\Revision\RevisionFactory;
  33 use MediaWiki\Revision\RevisionLookup;
  34 use MediaWiki\Revision\RevisionStore;
  35 use OldRevisionImporter;
  36 use MediaWiki\Revision\RevisionStoreFactory;
  37 use UploadRevisionImporter;
  38 use Wikimedia\Rdbms\ILoadBalancer;
  39 use LinkCache;
  40 use MediaHandlerFactory;
  41 use MediaWiki\Config\ConfigRepository;
  42 use MediaWiki\Linker\LinkRenderer;
  43 use MediaWiki\Linker\LinkRendererFactory;
  44 use MWException;
  45 use MessageCache;
  46 use MimeAnalyzer;
  47 use NamespaceInfo;
  48 use ObjectCache;
  49 use Parser;
  50 use ParserCache;
  51 use ParserFactory;
  52 use PasswordFactory;
  53 use ProxyLookup;
  54 use RepoGroup;
  55 use ResourceLoader;
  56 use SearchEngine;
  57 use SearchEngineConfig;
  58 use SearchEngineFactory;
  59 use SiteLookup;
  60 use SiteStore;
  61 use WatchedItemStoreInterface;
  62 use WatchedItemQueryService;
  63 use SkinFactory;
  64 use TitleFormatter;
  65 use TitleParser;
  66 use VirtualRESTServiceClient;
  67 use Wikimedia\Rdbms\LBFactory;
  68 use Wikimedia\Services\SalvageableService;
  69 use Wikimedia\Services\ServiceContainer;
  70 use Wikimedia\Services\NoSuchServiceException;
  71 use MediaWiki\Interwiki\InterwikiLookup;
  72 use MagicWordFactory;
  73 use MediaWiki\Storage\PageEditStash;
  74
  75 /**
  76  * Service locator for MediaWiki core services.
  77  *
  78  * This program is free software; you can redistribute it and/or modify
  79  * it under the terms of the GNU General Public License as published by
  80  * the Free Software Foundation; either version 2 of the License, or
  81  * (at your option) any later version.
  82  *
  83  * This program is distributed in the hope that it will be useful,
  84  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  85  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  86  * GNU General Public License for more details.
  87  *
  88  * You should have received a copy of the GNU General Public License along
  89  * with this program; if not, write to the Free Software Foundation, Inc.,
  90  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  91  * http://www.gnu.org/copyleft/gpl.html
  92  *
  93  * @file
  94  *
  95  * @since 1.27
  96  */
  97
  98 /**
  99  * MediaWikiServices is the service locator for the application scope of MediaWiki.
 100  * Its implemented as a simple configurable DI container.
 101  * MediaWikiServices acts as a top level factory/registry for top level services, and builds
 102  * the network of service objects that defines MediaWiki's application logic.
 103  * It acts as an entry point to MediaWiki's dependency injection mechanism.
 104  *
 105  * Services are defined in the "wiring" array passed to the constructor,
 106  * or by calling defineService().
 107  *
 108  * @see docs/injection.txt for an overview of using dependency injection in the
 109  *      MediaWiki code base.
 110  */
 111 class MediaWikiServices extends ServiceContainer {
 112
 113         /**
 114          * @var MediaWikiServices|null
 115          */
 116         private static $instance = null;
 117
 118         /**
 119          * Returns the global default instance of the top level service locator.
 120          *
 121          * @since 1.27
 122          *
 123          * The default instance is initialized using the service instantiator functions
 124          * defined in ServiceWiring.php.
 125          *
 126          * @note This should only be called by static functions! The instance returned here
 127          * should not be passed around! Objects that need access to a service should have
 128          * that service injected into the constructor, never a service locator!
 129          *
 130          * @return MediaWikiServices
 131          */
 132         public static function getInstance() {
 133                 if ( self::$instance === null ) {
 134                         // NOTE: constructing GlobalVarConfig here is not particularly pretty,
 135                         // but some information from the global scope has to be injected here,
 136                         // even if it's just a file name or database credentials to load
 137                         // configuration from.
 138                         $bootstrapConfig = new GlobalVarConfig();
 139                         self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 140                 }
 141
 142                 return self::$instance;
 143         }
 144
 145         /**
 146          * Replaces the global MediaWikiServices instance.
 147          *
 148          * @since 1.28
 149          *
 150          * @note This is for use in PHPUnit tests only!
 151          *
 152          * @throws MWException if called outside of PHPUnit tests.
 153          *
 154          * @param MediaWikiServices $services The new MediaWikiServices object.
 155          *
 156          * @return MediaWikiServices The old MediaWikiServices object, so it can be restored later.
 157          */
 158         public static function forceGlobalInstance( MediaWikiServices $services ) {
 159                 if ( !defined( 'MW_PHPUNIT_TEST' ) ) {
 160                         throw new MWException( __METHOD__ . ' must not be used outside unit tests.' );
 161                 }
 162
 163                 $old = self::getInstance();
 164                 self::$instance = $services;
 165
 166                 return $old;
 167         }
 168
 169         /**
 170          * Creates a new instance of MediaWikiServices and sets it as the global default
 171          * instance. getInstance() will return a different MediaWikiServices object
 172          * after every call to resetGlobalInstance().
 173          *
 174          * @since 1.28
 175          *
 176          * @warning This should not be used during normal operation. It is intended for use
 177          * when the configuration has changed significantly since bootstrap time, e.g.
 178          * during the installation process or during testing.
 179          *
 180          * @warning Calling resetGlobalInstance() may leave the application in an inconsistent
 181          * state. Calling this is only safe under the ASSUMPTION that NO REFERENCE to
 182          * any of the services managed by MediaWikiServices exist. If any service objects
 183          * managed by the old MediaWikiServices instance remain in use, they may INTERFERE
 184          * with the operation of the services managed by the new MediaWikiServices.
 185          * Operating with a mix of services created by the old and the new
 186          * MediaWikiServices instance may lead to INCONSISTENCIES and even DATA LOSS!
 187          * Any class implementing LAZY LOADING is especially prone to this problem,
 188          * since instances would typically retain a reference to a storage layer service.
 189          *
 190          * @see forceGlobalInstance()
 191          * @see resetGlobalInstance()
 192          * @see resetBetweenTest()
 193          *
 194          * @param Config|null $bootstrapConfig The Config object to be registered as the
 195          *        'BootstrapConfig' service. This has to contain at least the information
 196          *        needed to set up the 'ConfigFactory' service. If not given, the bootstrap
 197          *        config of the old instance of MediaWikiServices will be re-used. If there
 198          *        was no previous instance, a new GlobalVarConfig object will be used to
 199          *        bootstrap the services.
 200          *
 201          * @param string $quick Set this to "quick" to allow expensive resources to be re-used.
 202          * See SalvageableService for details.
 203          *
 204          * @throws MWException If called after MW_SERVICE_BOOTSTRAP_COMPLETE has been defined in
 205          *         Setup.php (unless MW_PHPUNIT_TEST or MEDIAWIKI_INSTALL or RUN_MAINTENANCE_IF_MAIN
 206          *          is defined).
 207          */
 208         public static function resetGlobalInstance( Config $bootstrapConfig = null, $quick = '' ) {
 209                 if ( self::$instance === null ) {
 210                         // no global instance yet, nothing to reset
 211                         return;
 212                 }
 213
 214                 self::failIfResetNotAllowed( __METHOD__ );
 215
 216                 if ( $bootstrapConfig === null ) {
 217                         $bootstrapConfig = self::$instance->getBootstrapConfig();
 218                 }
 219
 220                 $oldInstance = self::$instance;
 221
 222                 self::$instance = self::newInstance( $bootstrapConfig, 'load' );
 223                 self::$instance->importWiring( $oldInstance, [ 'BootstrapConfig' ] );
 224
 225                 if ( $quick === 'quick' ) {
 226                         self::$instance->salvage( $oldInstance );
 227                 } else {
 228                         $oldInstance->destroy();
 229                 }
 230         }
 231
 232         /** @noinspection PhpDocSignatureInspection */
 233
 234         /**
 235          * Salvages the state of any salvageable service instances in $other.
 236          *
 237          * @note $other will have been destroyed when salvage() returns.
 238          *
 239          * @param MediaWikiServices $other
 240          */
 241         private function salvage( self $other ) {
 242                 foreach ( $this->getServiceNames() as $name ) {
 243                         // The service could be new in the new instance and not registered in the
 244                         // other instance (e.g. an extension that was loaded after the instantiation of
 245                         // the other instance. Skip this service in this case. See T143974
 246                         try {
 247                                 $oldService = $other->peekService( $name );
 248                         } catch ( NoSuchServiceException $e ) {
 249                                 continue;
 250                         }
 251
 252                         if ( $oldService instanceof SalvageableService ) {
 253                                 /** @var SalvageableService $newService */
 254                                 $newService = $this->getService( $name );
 255                                 $newService->salvage( $oldService );
 256                         }
 257                 }
 258
 259                 $other->destroy();
 260         }
 261
 262         /**
 263          * Creates a new MediaWikiServices instance and initializes it according to the
 264          * given $bootstrapConfig. In particular, all wiring files defined in the
 265          * ServiceWiringFiles setting are loaded, and the MediaWikiServices hook is called.
 266          *
 267          * @param Config|null $bootstrapConfig The Config object to be registered as the
 268          *        'BootstrapConfig' service.
 269          *
 270          * @param string $loadWiring set this to 'load' to load the wiring files specified
 271          *        in the 'ServiceWiringFiles' setting in $bootstrapConfig.
 272          *
 273          * @return MediaWikiServices
 274          * @throws MWException
 275          * @throws \FatalError
 276          */
 277         private static function newInstance( Config $bootstrapConfig, $loadWiring = '' ) {
 278                 $instance = new self( $bootstrapConfig );
 279
 280                 // Load the default wiring from the specified files.
 281                 if ( $loadWiring === 'load' ) {
 282                         $wiringFiles = $bootstrapConfig->get( 'ServiceWiringFiles' );
 283                         $instance->loadWiringFiles( $wiringFiles );
 284                 }
 285
 286                 // Provide a traditional hook point to allow extensions to configure services.
 287                 Hooks::run( 'MediaWikiServices', [ $instance ] );
 288
 289                 return $instance;
 290         }
 291
 292         /**
 293          * Disables all storage layer services. After calling this, any attempt to access the
 294          * storage layer will result in an error. Use resetGlobalInstance() to restore normal
 295          * operation.
 296          *
 297          * @since 1.28
 298          *
 299          * @warning This is intended for extreme situations only and should never be used
 300          * while serving normal web requests. Legitimate use cases for this method include
 301          * the installation process. Test fixtures may also use this, if the fixture relies
 302          * on globalState.
 303          *
 304          * @see resetGlobalInstance()
 305          * @see resetChildProcessServices()
 306          */
 307         public static function disableStorageBackend() {
 308                 // TODO: also disable some Caches, JobQueues, etc
 309                 $destroy = [ 'DBLoadBalancer', 'DBLoadBalancerFactory' ];
 310                 $services = self::getInstance();
 311
 312                 foreach ( $destroy as $name ) {
 313                         $services->disableService( $name );
 314                 }
 315
 316                 ObjectCache::clear();
 317         }
 318
 319         /**
 320          * Resets any services that may have become stale after a child process
 321          * returns from after pcntl_fork(). It's also safe, but generally unnecessary,
 322          * to call this method from the parent process.
 323          *
 324          * @since 1.28
 325          *
 326          * @note This is intended for use in the context of process forking only!
 327          *
 328          * @see resetGlobalInstance()
 329          * @see disableStorageBackend()
 330          */
 331         public static function resetChildProcessServices() {
 332                 // NOTE: for now, just reset everything. Since we don't know the interdependencies
 333                 // between services, we can't do this more selectively at this time.
 334                 self::resetGlobalInstance();
 335
 336                 // Child, reseed because there is no bug in PHP:
 337                 // https://bugs.php.net/bug.php?id=42465
 338                 mt_srand( getmypid() );
 339         }
 340
 341         /**
 342          * Resets the given service for testing purposes.
 343          *
 344          * @since 1.28
 345          *
 346          * @warning This is generally unsafe! Other services may still retain references
 347          * to the stale service instance, leading to failures and inconsistencies. Subclasses
 348          * may use this method to reset specific services under specific instances, but
 349          * it should not be exposed to application logic.
 350          *
 351          * @note With proper dependency injection used throughout the codebase, this method
 352          * should not be needed. It is provided to allow tests that pollute global service
 353          * instances to clean up.
 354          *
 355          * @param string $name
 356          * @param bool $destroy Whether the service instance should be destroyed if it exists.
 357          *        When set to false, any existing service instance will effectively be detached
 358          *        from the container.
 359          *
 360          * @throws MWException if called outside of PHPUnit tests.
 361          */
 362         public function resetServiceForTesting( $name, $destroy = true ) {
 363                 if ( !defined( 'MW_PHPUNIT_TEST' ) && !defined( 'MW_PARSER_TEST' ) ) {
 364                         throw new MWException( 'resetServiceForTesting() must not be used outside unit tests.' );
 365                 }
 366
 367                 $this->resetService( $name, $destroy );
 368         }
 369
 370         /**
 371          * Convenience method that throws an exception unless it is called during a phase in which
 372          * resetting of global services is allowed. In general, services should not be reset
 373          * individually, since that may introduce inconsistencies.
 374          *
 375          * @since 1.28
 376          *
 377          * This method will throw an exception if:
 378          *
 379          * - self::$resetInProgress is false (to allow all services to be reset together
 380          *   via resetGlobalInstance)
 381          * - and MEDIAWIKI_INSTALL is not defined (to allow services to be reset during installation)
 382          * - and MW_PHPUNIT_TEST is not defined (to allow services to be reset during testing)
 383          *
 384          * This method is intended to be used to safeguard against accidentally resetting
 385          * global service instances that are not yet managed by MediaWikiServices. It is
 386          * defined here in the MediaWikiServices services class to have a central place
 387          * for managing service bootstrapping and resetting.
 388          *
 389          * @param string $method the name of the caller method, as given by __METHOD__.
 390          *
 391          * @throws MWException if called outside bootstrap mode.
 392          *
 393          * @see resetGlobalInstance()
 394          * @see forceGlobalInstance()
 395          * @see disableStorageBackend()
 396          */
 397         public static function failIfResetNotAllowed( $method ) {
 398                 if ( !defined( 'MW_PHPUNIT_TEST' )
 399                         && !defined( 'MW_PARSER_TEST' )
 400                         && !defined( 'MEDIAWIKI_INSTALL' )
 401                         && !defined( 'RUN_MAINTENANCE_IF_MAIN' )
 402                         && defined( 'MW_SERVICE_BOOTSTRAP_COMPLETE' )
 403                 ) {
 404                         throw new MWException( $method . ' may only be called during bootstrapping and unit tests!' );
 405                 }
 406         }
 407
 408         /**
 409          * @param Config $config The Config object to be registered as the 'BootstrapConfig' service.
 410          *        This has to contain at least the information needed to set up the 'ConfigFactory'
 411          *        service.
 412          */
 413         public function __construct( Config $config ) {
 414                 parent::__construct();
 415
 416                 // Register the given Config object as the bootstrap config service.
 417                 $this->defineService( 'BootstrapConfig', function () use ( $config ) {
 418                         return $config;
 419                 } );
 420         }
 421
 422         // CONVENIENCE GETTERS ////////////////////////////////////////////////////
 423
 424         /**
 425          * @since 1.31
 426          * @return ActorMigration
 427          */
 428         public function getActorMigration() {
 429                 return $this->getService( 'ActorMigration' );
 430         }
 431
 432         /**
 433          * @since 1.31
 434          * @return BlobStore
 435          */
 436         public function getBlobStore() {
 437                 return $this->getService( '_SqlBlobStore' );
 438         }
 439
 440         /**
 441          * @since 1.31
 442          * @return BlobStoreFactory
 443          */
 444         public function getBlobStoreFactory() {
 445                 return $this->getService( 'BlobStoreFactory' );
 446         }
 447
 448         /**
 449          * @since 1.34
 450          * @return BlockManager
 451          */
 452         public function getBlockManager() : BlockManager {
 453                 return $this->getService( 'BlockManager' );
 454         }
 455
 456         /**
 457          * @since 1.33
 458          * @return BlockRestrictionStore
 459          */
 460         public function getBlockRestrictionStore() : BlockRestrictionStore {
 461                 return $this->getService( 'BlockRestrictionStore' );
 462         }
 463
 464         /**
 465          * Returns the Config object containing the bootstrap configuration.
 466          * Bootstrap configuration would typically include database credentials
 467          * and other information that may be needed before the ConfigFactory
 468          * service can be instantiated.
 469          *
 470          * @note This should only be used during bootstrapping, in particular
 471          * when creating the MainConfig service. Application logic should
 472          * use getMainConfig() to get a Config instances.
 473          *
 474          * @since 1.27
 475          * @return Config
 476          */
 477         public function getBootstrapConfig() {
 478                 return $this->getService( 'BootstrapConfig' );
 479         }
 480
 481         /**
 482          * @since 1.32
 483          * @return NameTableStore
 484          */
 485         public function getChangeTagDefStore() {
 486                 return $this->getService( 'NameTableStoreFactory' )->getChangeTagDef();
 487         }
 488
 489         /**
 490          * @since 1.31
 491          * @return CommentStore
 492          */
 493         public function getCommentStore() {
 494                 return $this->getService( 'CommentStore' );
 495         }
 496
 497         /**
 498          * @since 1.27
 499          * @return ConfigFactory
 500          */
 501         public function getConfigFactory() {
 502                 return $this->getService( 'ConfigFactory' );
 503         }
 504
 505         /**
 506          * @since 1.32
 507          * @return ConfigRepository
 508          */
 509         public function getConfigRepository() {
 510                 return $this->getService( 'ConfigRepository' );
 511         }
 512
 513         /**
 514          * @since 1.29
 515          * @return \ConfiguredReadOnlyMode
 516          */
 517         public function getConfiguredReadOnlyMode() {
 518                 return $this->getService( 'ConfiguredReadOnlyMode' );
 519         }
 520
 521         /**
 522          * @since 1.32
 523          * @return \Language
 524          */
 525         public function getContentLanguage() {
 526                 return $this->getService( 'ContentLanguage' );
 527         }
 528
 529         /**
 530          * @since 1.31
 531          * @return NameTableStore
 532          */
 533         public function getContentModelStore() {
 534                 return $this->getService( 'NameTableStoreFactory' )->getContentModels();
 535         }
 536
 537         /**
 538          * @since 1.28
 539          * @return CryptHKDF
 540          */
 541         public function getCryptHKDF() {
 542                 return $this->getService( 'CryptHKDF' );
 543         }
 544
 545         /**
 546          * @since 1.33
 547          * @return DateFormatterFactory
 548          */
 549         public function getDateFormatterFactory() {
 550                 return $this->getService( 'DateFormatterFactory' );
 551         }
 552
 553         /**
 554          * @since 1.28
 555          * @return ILoadBalancer The main DB load balancer for the local wiki.
 556          */
 557         public function getDBLoadBalancer() {
 558                 return $this->getService( 'DBLoadBalancer' );
 559         }
 560
 561         /**
 562          * @since 1.28
 563          * @return LBFactory
 564          */
 565         public function getDBLoadBalancerFactory() {
 566                 return $this->getService( 'DBLoadBalancerFactory' );
 567         }
 568
 569         /**
 570          * @since 1.27
 571          * @return EventRelayerGroup
 572          */
 573         public function getEventRelayerGroup() {
 574                 return $this->getService( 'EventRelayerGroup' );
 575         }
 576
 577         /**
 578          * @since 1.34
 579          * @return \ExternalStoreAccess
 580          */
 581         public function getExternalStoreAccess() {
 582                 return $this->getService( 'ExternalStoreAccess' );
 583         }
 584
 585         /**
 586          * @since 1.31
 587          * @return \ExternalStoreFactory
 588          */
 589         public function getExternalStoreFactory() {
 590                 return $this->getService( 'ExternalStoreFactory' );
 591         }
 592
 593         /**
 594          * @since 1.28
 595          * @return GenderCache
 596          */
 597         public function getGenderCache() {
 598                 return $this->getService( 'GenderCache' );
 599         }
 600
 601         /**
 602          * @since 1.31
 603          * @return HttpRequestFactory
 604          */
 605         public function getHttpRequestFactory() {
 606                 return $this->getService( 'HttpRequestFactory' );
 607         }
 608
 609         /**
 610          * @since 1.28
 611          * @return InterwikiLookup
 612          */
 613         public function getInterwikiLookup() {
 614                 return $this->getService( 'InterwikiLookup' );
 615         }
 616
 617         /**
 618          * @since 1.28
 619          * @return LinkCache
 620          */
 621         public function getLinkCache() {
 622                 return $this->getService( 'LinkCache' );
 623         }
 624
 625         /**
 626          * LinkRenderer instance that can be used
 627          * if no custom options are needed
 628          *
 629          * @since 1.28
 630          * @return LinkRenderer
 631          */
 632         public function getLinkRenderer() {
 633                 return $this->getService( 'LinkRenderer' );
 634         }
 635
 636         /**
 637          * @since 1.28
 638          * @return LinkRendererFactory
 639          */
 640         public function getLinkRendererFactory() {
 641                 return $this->getService( 'LinkRendererFactory' );
 642         }
 643
 644         /**
 645          * @since 1.28
 646          * @return \BagOStuff
 647          */
 648         public function getLocalServerObjectCache() {
 649                 return $this->getService( 'LocalServerObjectCache' );
 650         }
 651
 652         /**
 653          * @since 1.32
 654          * @return MagicWordFactory
 655          */
 656         public function getMagicWordFactory() {
 657                 return $this->getService( 'MagicWordFactory' );
 658         }
 659
 660         /**
 661          * Returns the Config object that provides configuration for MediaWiki core.
 662          * This may or may not be the same object that is returned by getBootstrapConfig().
 663          *
 664          * @since 1.27
 665          * @return Config
 666          */
 667         public function getMainConfig() {
 668                 return $this->getService( 'MainConfig' );
 669         }
 670
 671         /**
 672          * @since 1.28
 673          * @return \BagOStuff
 674          */
 675         public function getMainObjectStash() {
 676                 return $this->getService( 'MainObjectStash' );
 677         }
 678
 679         /**
 680          * @since 1.28
 681          * @return \WANObjectCache
 682          */
 683         public function getMainWANObjectCache() {
 684                 return $this->getService( 'MainWANObjectCache' );
 685         }
 686
 687         /**
 688          * @since 1.28
 689          * @return MediaHandlerFactory
 690          */
 691         public function getMediaHandlerFactory() {
 692                 return $this->getService( 'MediaHandlerFactory' );
 693         }
 694
 695         /**
 696          * @since 1.34
 697          * @return MessageCache
 698          */
 699         public function getMessageCache() : MessageCache {
 700                 return $this->getService( 'MessageCache' );
 701         }
 702
 703         /**
 704          * @since 1.28
 705          * @return MimeAnalyzer
 706          */
 707         public function getMimeAnalyzer() {
 708                 return $this->getService( 'MimeAnalyzer' );
 709         }
 710
 711         /**
 712          * @since 1.34
 713          * @return MovePageFactory
 714          */
 715         public function getMovePageFactory() : MovePageFactory {
 716                 return $this->getService( 'MovePageFactory' );
 717         }
 718
 719         /**
 720          * @since 1.34
 721          * @return NamespaceInfo
 722          */
 723         public function getNamespaceInfo() : NamespaceInfo {
 724                 return $this->getService( 'NamespaceInfo' );
 725         }
 726
 727         /**
 728          * @since 1.32
 729          * @return NameTableStoreFactory
 730          */
 731         public function getNameTableStoreFactory() {
 732                 return $this->getService( 'NameTableStoreFactory' );
 733         }
 734
 735         /**
 736          * @since 1.32
 737          * @return OldRevisionImporter
 738          */
 739         public function getOldRevisionImporter() {
 740                 return $this->getService( 'OldRevisionImporter' );
 741         }
 742
 743         /**
 744          * @return PageEditStash
 745          * @since 1.34
 746          */
 747         public function getPageEditStash() {
 748                 return $this->getService( 'PageEditStash' );
 749         }
 750
 751         /**
 752          * @since 1.29
 753          * @return Parser
 754          */
 755         public function getParser() {
 756                 return $this->getService( 'Parser' );
 757         }
 758
 759         /**
 760          * @since 1.30
 761          * @return ParserCache
 762          */
 763         public function getParserCache() {
 764                 return $this->getService( 'ParserCache' );
 765         }
 766
 767         /**
 768          * @since 1.32
 769          * @return ParserFactory
 770          */
 771         public function getParserFactory() {
 772                 return $this->getService( 'ParserFactory' );
 773         }
 774
 775         /**
 776          * @since 1.32
 777          * @return PasswordFactory
 778          */
 779         public function getPasswordFactory() {
 780                 return $this->getService( 'PasswordFactory' );
 781         }
 782
 783         /**
 784          * @since 1.32
 785          * @return StatsdDataFactoryInterface
 786          */
 787         public function getPerDbNameStatsdDataFactory() {
 788                 return $this->getService( 'PerDbNameStatsdDataFactory' );
 789         }
 790
 791         /**
 792          * @since 1.33
 793          * @return PermissionManager
 794          */
 795         public function getPermissionManager() {
 796                 return $this->getService( 'PermissionManager' );
 797         }
 798
 799         /**
 800          * @since 1.31
 801          * @return PreferencesFactory
 802          */
 803         public function getPreferencesFactory() {
 804                 return $this->getService( 'PreferencesFactory' );
 805         }
 806
 807         /**
 808          * @since 1.28
 809          * @return ProxyLookup
 810          */
 811         public function getProxyLookup() {
 812                 return $this->getService( 'ProxyLookup' );
 813         }
 814
 815         /**
 816          * @since 1.29
 817          * @return \ReadOnlyMode
 818          */
 819         public function getReadOnlyMode() {
 820                 return $this->getService( 'ReadOnlyMode' );
 821         }
 822
 823         /**
 824          * @since 1.34
 825          * @return RepoGroup
 826          */
 827         public function getRepoGroup() : RepoGroup {
 828                 return $this->getService( 'RepoGroup' );
 829         }
 830
 831         /**
 832          * @since 1.33
 833          * @return ResourceLoader
 834          */
 835         public function getResourceLoader() {
 836                 return $this->getService( 'ResourceLoader' );
 837         }
 838
 839         /**
 840          * @since 1.31
 841          * @return RevisionFactory
 842          */
 843         public function getRevisionFactory() {
 844                 return $this->getService( 'RevisionFactory' );
 845         }
 846
 847         /**
 848          * @since 1.31
 849          * @return RevisionLookup
 850          */
 851         public function getRevisionLookup() {
 852                 return $this->getService( 'RevisionLookup' );
 853         }
 854
 855         /**
 856          * @since 1.32
 857          * @return RevisionRenderer
 858          */
 859         public function getRevisionRenderer() {
 860                 return $this->getService( 'RevisionRenderer' );
 861         }
 862
 863         /**
 864          * @since 1.31
 865          * @return RevisionStore
 866          */
 867         public function getRevisionStore() {
 868                 return $this->getService( 'RevisionStore' );
 869         }
 870
 871         /**
 872          * @since 1.32
 873          * @return RevisionStoreFactory
 874          */
 875         public function getRevisionStoreFactory() {
 876                 return $this->getService( 'RevisionStoreFactory' );
 877         }
 878
 879         /**
 880          * @since 1.27
 881          * @return SearchEngine
 882          */
 883         public function newSearchEngine() {
 884                 // New engine object every time, since they keep state
 885                 return $this->getService( 'SearchEngineFactory' )->create();
 886         }
 887
 888         /**
 889          * @since 1.27
 890          * @return SearchEngineConfig
 891          */
 892         public function getSearchEngineConfig() {
 893                 return $this->getService( 'SearchEngineConfig' );
 894         }
 895
 896         /**
 897          * @since 1.27
 898          * @return SearchEngineFactory
 899          */
 900         public function getSearchEngineFactory() {
 901                 return $this->getService( 'SearchEngineFactory' );
 902         }
 903
 904         /**
 905          * @since 1.30
 906          * @return CommandFactory
 907          */
 908         public function getShellCommandFactory() {
 909                 return $this->getService( 'ShellCommandFactory' );
 910         }
 911
 912         /**
 913          * @since 1.27
 914          * @return SiteLookup
 915          */
 916         public function getSiteLookup() {
 917                 return $this->getService( 'SiteLookup' );
 918         }
 919
 920         /**
 921          * @since 1.27
 922          * @return SiteStore
 923          */
 924         public function getSiteStore() {
 925                 return $this->getService( 'SiteStore' );
 926         }
 927
 928         /**
 929          * @since 1.27
 930          * @return SkinFactory
 931          */
 932         public function getSkinFactory() {
 933                 return $this->getService( 'SkinFactory' );
 934         }
 935
 936         /**
 937          * @since 1.33
 938          * @return SlotRoleRegistry
 939          */
 940         public function getSlotRoleRegistry() {
 941                 return $this->getService( 'SlotRoleRegistry' );
 942         }
 943
 944         /**
 945          * @since 1.31
 946          * @return NameTableStore
 947          */
 948         public function getSlotRoleStore() {
 949                 return $this->getService( 'NameTableStoreFactory' )->getSlotRoles();
 950         }
 951
 952         /**
 953          * @since 1.32
 954          * @return SpecialPageFactory
 955          */
 956         public function getSpecialPageFactory() : SpecialPageFactory {
 957                 return $this->getService( 'SpecialPageFactory' );
 958         }
 959
 960         /**
 961          * @since 1.27
 962          * @return IBufferingStatsdDataFactory
 963          */
 964         public function getStatsdDataFactory() {
 965                 return $this->getService( 'StatsdDataFactory' );
 966         }
 967
 968         /**
 969          * @since 1.34
 970          * @return TempFSFileFactory
 971          */
 972         public function getTempFSFileFactory() : TempFSFileFactory {
 973                 return $this->getService( 'TempFSFileFactory' );
 974         }
 975
 976         /**
 977          * @since 1.28
 978          * @return TitleFormatter
 979          */
 980         public function getTitleFormatter() {
 981                 return $this->getService( 'TitleFormatter' );
 982         }
 983
 984         /**
 985          * @since 1.28
 986          * @return TitleParser
 987          */
 988         public function getTitleParser() {
 989                 return $this->getService( 'TitleParser' );
 990         }
 991
 992         /**
 993          * @since 1.32
 994          * @return UploadRevisionImporter
 995          */
 996         public function getUploadRevisionImporter() {
 997                 return $this->getService( 'UploadRevisionImporter' );
 998         }
 999
1000         /**
1001          * @since 1.28
1002          * @return VirtualRESTServiceClient
1003          */
1004         public function getVirtualRESTServiceClient() {
1005                 return $this->getService( 'VirtualRESTServiceClient' );
1006         }
1007
1008         /**
1009          * @since 1.28
1010          * @return WatchedItemQueryService
1011          */
1012         public function getWatchedItemQueryService() {
1013                 return $this->getService( 'WatchedItemQueryService' );
1014         }
1015
1016         /**
1017          * @since 1.28
1018          * @return WatchedItemStoreInterface
1019          */
1020         public function getWatchedItemStore() {
1021                 return $this->getService( 'WatchedItemStore' );
1022         }
1023
1024         /**
1025          * @since 1.31
1026          * @return \OldRevisionImporter
1027          */
1028         public function getWikiRevisionOldRevisionImporter() {
1029                 return $this->getService( 'OldRevisionImporter' );
1030         }
1031
1032         /**
1033          * @since 1.31
1034          * @return \OldRevisionImporter
1035          */
1036         public function getWikiRevisionOldRevisionImporterNoUpdates() {
1037                 return $this->getService( 'WikiRevisionOldRevisionImporterNoUpdates' );
1038         }
1039
1040         /**
1041          * @since 1.31
1042          * @return \UploadRevisionImporter
1043          */
1044         public function getWikiRevisionUploadImporter() {
1045                 return $this->getService( 'UploadRevisionImporter' );
1046         }
1047
1048 }