Civi/Core/Container.php

   1 <?php
   2 namespace Civi\Core;
   3
   4 use Civi\Core\Event\SystemInstallEvent;
   5 use Civi\Core\Lock\LockManager;
   6 use Symfony\Component\Config\ConfigCache;
   7 use Symfony\Component\DependencyInjection\ContainerBuilder;
   8 use Symfony\Component\DependencyInjection\Definition;
   9 use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
  10 use Symfony\Component\DependencyInjection\Reference;
  11 use Symfony\Component\EventDispatcher\DependencyInjection\RegisterListenersPass;
  12
  13 // TODO use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
  14
  15 /**
  16  * Class Container
  17  * @package Civi\Core
  18  */
  19 class Container {
  20
  21   const SELF = 'civi_container_factory';
  22
  23   /**
  24    * @param bool $reset
  25    *   Whether to forcibly rebuild the entire container.
  26    * @return \Symfony\Component\DependencyInjection\TaggedContainerInterface
  27    */
  28   public static function singleton($reset = FALSE) {
  29     if ($reset || !isset(\Civi::$statics[__CLASS__]['container'])) {
  30       self::boot(TRUE);
  31     }
  32     return \Civi::$statics[__CLASS__]['container'];
  33   }
  34
  35   /**
  36    * Find a cached container definition or construct a new one.
  37    *
  38    * There are many weird contexts in which Civi initializes (eg different
  39    * variations of multitenancy and different permutations of CMS/CRM bootstrap),
  40    * and hook_container may fire a bit differently in each context. To mitigate
  41    * risk of leaks between environments, we compute a unique envID
  42    * (md5(DB_NAME, HTTP_HOST, SCRIPT_FILENAME, etc)) and use separate caches for
  43    * each (eg "templates_c/CachedCiviContainer.$ENVID.php").
  44    *
  45    * Constants:
  46    *   - CIVICRM_CONTAINER_CACHE -- 'always' [default], 'never', 'auto'
  47    *   - CIVICRM_DSN
  48    *   - CIVICRM_DOMAIN_ID
  49    *   - CIVICRM_TEMPLATE_COMPILEDIR
  50    *
  51    * @return \Symfony\Component\DependencyInjection\ContainerInterface
  52    */
  53   public function loadContainer() {
  54     // Note: The container's raison d'etre is to manage construction of other
  55     // services. Consequently, we assume a minimal service available -- the classloader
  56     // has been setup, and civicrm.settings.php is loaded, but nothing else works.
  57
  58     $cacheMode = defined('CIVICRM_CONTAINER_CACHE') ? CIVICRM_CONTAINER_CACHE : 'auto';
  59
  60     // In pre-installation environments, don't bother with caching.
  61     if (!defined('CIVICRM_TEMPLATE_COMPILEDIR') || !defined('CIVICRM_DSN') || $cacheMode === 'never' || \CRM_Utils_System::isInUpgradeMode()) {
  62       $containerBuilder = $this->createContainer();
  63       $containerBuilder->compile();
  64       return $containerBuilder;
  65     }
  66
  67     $envId = \CRM_Core_Config_Runtime::getId();
  68     $file = CIVICRM_TEMPLATE_COMPILEDIR . "/CachedCiviContainer.{$envId}.php";
  69     $containerConfigCache = new ConfigCache($file, $cacheMode === 'auto');
  70     if (!$containerConfigCache->isFresh()) {
  71       $containerBuilder = $this->createContainer();
  72       $containerBuilder->compile();
  73       $dumper = new PhpDumper($containerBuilder);
  74       $containerConfigCache->write(
  75         $dumper->dump(['class' => 'CachedCiviContainer']),
  76         $containerBuilder->getResources()
  77       );
  78     }
  79
  80     require_once $file;
  81     $c = new \CachedCiviContainer();
  82     return $c;
  83   }
  84
  85   /**
  86    * Construct a new container.
  87    *
  88    * @var \Symfony\Component\DependencyInjection\ContainerBuilder
  89    * @return \Symfony\Component\DependencyInjection\ContainerBuilder
  90    */
  91   public function createContainer() {
  92     $civicrm_base_path = dirname(dirname(__DIR__));
  93     $container = new ContainerBuilder();
  94     $container->addCompilerPass(new RegisterListenersPass('dispatcher'));
  95     $container->addObjectResource($this);
  96     $container->setParameter('civicrm_base_path', $civicrm_base_path);
  97     //$container->set(self::SELF, $this);
  98
  99     $container->addResource(new \Symfony\Component\Config\Resource\FileResource(__FILE__));
 100
 101     $container->setDefinition(self::SELF, new Definition(
 102       'Civi\Core\Container',
 103       []
 104     ));
 105
 106     // TODO Move configuration to an external file; define caching structure
 107     //    if (empty($configDirectories)) {
 108     //      throw new \Exception(__CLASS__ . ': Missing required properties (civicrmRoot, configDirectories)');
 109     //    }
 110     //    $locator = new FileLocator($configDirectories);
 111     //    $loaderResolver = new LoaderResolver(array(
 112     //      new YamlFileLoader($container, $locator)
 113     //    ));
 114     //    $delegatingLoader = new DelegatingLoader($loaderResolver);
 115     //    foreach (array('services.yml') as $file) {
 116     //      $yamlUserFiles = $locator->locate($file, NULL, FALSE);
 117     //      foreach ($yamlUserFiles as $file) {
 118     //        $delegatingLoader->load($file);
 119     //      }
 120     //    }
 121
 122     $container->setDefinition('angular', new Definition(
 123       'Civi\Angular\Manager',
 124       []
 125     ))
 126       ->setFactory([new Reference(self::SELF), 'createAngularManager']);
 127
 128     $container->setDefinition('dispatcher', new Definition(
 129       'Civi\Core\CiviEventDispatcher',
 130       [new Reference('service_container')]
 131     ))
 132       ->setFactory([new Reference(self::SELF), 'createEventDispatcher']);
 133
 134     $container->setDefinition('magic_function_provider', new Definition(
 135       'Civi\API\Provider\MagicFunctionProvider',
 136       []
 137     ));
 138
 139     $container->setDefinition('civi_api_kernel', new Definition(
 140       'Civi\API\Kernel',
 141       [new Reference('dispatcher'), new Reference('magic_function_provider')]
 142     ))
 143       ->setFactory([new Reference(self::SELF), 'createApiKernel']);
 144
 145     $container->setDefinition('cxn_reg_client', new Definition(
 146       'Civi\Cxn\Rpc\RegistrationClient',
 147       []
 148     ))
 149       ->setFactory('CRM_Cxn_BAO_Cxn::createRegistrationClient');
 150
 151     $container->setDefinition('psr_log', new Definition('CRM_Core_Error_Log', []));
 152
 153     $basicCaches = [
 154       'js_strings' => 'js_strings',
 155       'community_messages' => 'community_messages',
 156       'checks' => 'checks',
 157       'session' => 'CiviCRM Session',
 158       'long' => 'long',
 159       'groups' => 'contact groups',
 160     ];
 161     foreach ($basicCaches as $cacheSvc => $cacheGrp) {
 162       $container->setDefinition("cache.{$cacheSvc}", new Definition(
 163         'CRM_Utils_Cache_Interface',
 164         [
 165           [
 166             'name' => $cacheGrp,
 167             'type' => ['*memory*', 'SqlGroup', 'ArrayCache'],
 168           ],
 169         ]
 170       ))->setFactory('CRM_Utils_Cache::create');
 171     }
 172
 173     // PrevNextCache cannot use memory or array cache at the moment because the
 174     // Code in CRM_Core_BAO_PrevNextCache assumes that this cache is sql backed.
 175     $container->setDefinition("cache.prevNextCache", new Definition(
 176       'CRM_Utils_Cache_Interface',
 177       [
 178         [
 179           'name' => 'CiviCRM Search PrevNextCache',
 180           'type' => ['SqlGroup'],
 181         ],
 182       ]
 183     ))->setFactory('CRM_Utils_Cache::create');
 184
 185     $container->setDefinition('sql_triggers', new Definition(
 186       'Civi\Core\SqlTriggers',
 187       []
 188     ));
 189
 190     $container->setDefinition('asset_builder', new Definition(
 191       'Civi\Core\AssetBuilder',
 192       []
 193     ));
 194
 195     $container->setDefinition('themes', new Definition(
 196       'Civi\Core\Themes',
 197       []
 198     ));
 199
 200     $container->setDefinition('pear_mail', new Definition('Mail'))
 201       ->setFactory('CRM_Utils_Mail::createMailer');
 202
 203     if (empty(\Civi::$statics[__CLASS__]['boot'])) {
 204       throw new \RuntimeException("Cannot initialize container. Boot services are undefined.");
 205     }
 206     foreach (\Civi::$statics[__CLASS__]['boot'] as $bootService => $def) {
 207       $container->setDefinition($bootService, new Definition())->setSynthetic(TRUE);
 208     }
 209
 210     // Expose legacy singletons as services in the container.
 211     $singletons = [
 212       'httpClient' => 'CRM_Utils_HttpClient',
 213       'cache.default' => 'CRM_Utils_Cache',
 214       'i18n' => 'CRM_Core_I18n',
 215       // Maybe? 'config' => 'CRM_Core_Config',
 216       // Maybe? 'smarty' => 'CRM_Core_Smarty',
 217     ];
 218     foreach ($singletons as $name => $class) {
 219       $container->setDefinition($name, new Definition(
 220         $class
 221       ))
 222         ->setFactory([$class, 'singleton']);
 223     }
 224     $container->setAlias('cache.short', 'cache.default');
 225
 226     $container->setDefinition('resources', new Definition(
 227       'CRM_Core_Resources',
 228       [new Reference('service_container')]
 229     ))->setFactory([new Reference(self::SELF), 'createResources']);
 230
 231     $container->setDefinition('prevnext', new Definition(
 232       'CRM_Core_PrevNextCache_Interface',
 233       [new Reference('service_container')]
 234     ))->setFactory([new Reference(self::SELF), 'createPrevNextCache']);
 235
 236     $container->setDefinition('prevnext.driver.sql', new Definition(
 237       'CRM_Core_PrevNextCache_Sql',
 238       []
 239     ));
 240
 241     $container->setDefinition('prevnext.driver.redis', new Definition(
 242       'CRM_Core_PrevNextCache_Redis',
 243       [new Reference('cache_config')]
 244     ));
 245
 246     $container->setDefinition('cache_config', new Definition('ArrayObject'))
 247       ->setFactory([new Reference(self::SELF), 'createCacheConfig']);
 248
 249     $container->setDefinition('civi.mailing.triggers', new Definition(
 250       'Civi\Core\SqlTrigger\TimestampTriggers',
 251       ['civicrm_mailing', 'Mailing']
 252     ))->addTag('kernel.event_listener', ['event' => 'hook_civicrm_triggerInfo', 'method' => 'onTriggerInfo']);
 253
 254     $container->setDefinition('civi.activity.triggers', new Definition(
 255       'Civi\Core\SqlTrigger\TimestampTriggers',
 256       ['civicrm_activity', 'Activity']
 257     ))->addTag('kernel.event_listener', ['event' => 'hook_civicrm_triggerInfo', 'method' => 'onTriggerInfo']);
 258
 259     $container->setDefinition('civi.case.triggers', new Definition(
 260       'Civi\Core\SqlTrigger\TimestampTriggers',
 261       ['civicrm_case', 'Case']
 262     ))->addTag('kernel.event_listener', ['event' => 'hook_civicrm_triggerInfo', 'method' => 'onTriggerInfo']);
 263
 264     $container->setDefinition('civi.case.staticTriggers', new Definition(
 265       'Civi\Core\SqlTrigger\StaticTriggers',
 266       [
 267         [
 268           [
 269             'upgrade_check' => ['table' => 'civicrm_case', 'column' => 'modified_date'],
 270             'table' => 'civicrm_case_activity',
 271             'when' => 'AFTER',
 272             'event' => ['INSERT'],
 273             'sql' => "\nUPDATE civicrm_case SET modified_date = CURRENT_TIMESTAMP WHERE id = NEW.case_id;\n",
 274           ],
 275           [
 276             'upgrade_check' => ['table' => 'civicrm_case', 'column' => 'modified_date'],
 277             'table' => 'civicrm_activity',
 278             'when' => 'BEFORE',
 279             'event' => ['UPDATE', 'DELETE'],
 280             'sql' => "\nUPDATE civicrm_case SET modified_date = CURRENT_TIMESTAMP WHERE id IN (SELECT ca.case_id FROM civicrm_case_activity ca WHERE ca.activity_id = OLD.id);\n",
 281           ],
 282         ],
 283       ]
 284     ))
 285       ->addTag('kernel.event_listener', ['event' => 'hook_civicrm_triggerInfo', 'method' => 'onTriggerInfo']);
 286
 287     $container->setDefinition('civi_token_compat', new Definition(
 288       'Civi\Token\TokenCompatSubscriber',
 289       []
 290     ))->addTag('kernel.event_subscriber');
 291     $container->setDefinition("crm_mailing_action_tokens", new Definition(
 292       "CRM_Mailing_ActionTokens",
 293       []
 294     ))->addTag('kernel.event_subscriber');
 295
 296     foreach (['Activity', 'Contribute', 'Event', 'Mailing', 'Member'] as $comp) {
 297       $container->setDefinition("crm_" . strtolower($comp) . "_tokens", new Definition(
 298         "CRM_{$comp}_Tokens",
 299         []
 300       ))->addTag('kernel.event_subscriber');
 301     }
 302
 303     if (\CRM_Utils_Constant::value('CIVICRM_FLEXMAILER_HACK_SERVICES')) {
 304       \Civi\Core\Resolver::singleton()->call(CIVICRM_FLEXMAILER_HACK_SERVICES, [$container]);
 305     }
 306
 307     \CRM_Utils_Hook::container($container);
 308
 309     return $container;
 310   }
 311
 312   /**
 313    * @return \Civi\Angular\Manager
 314    */
 315   public function createAngularManager() {
 316     return new \Civi\Angular\Manager(\CRM_Core_Resources::singleton());
 317   }
 318
 319   /**
 320    * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
 321    * @return \Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher
 322    */
 323   public function createEventDispatcher($container) {
 324     $dispatcher = new CiviEventDispatcher($container);
 325     $dispatcher->addListener(SystemInstallEvent::EVENT_NAME, ['\Civi\Core\InstallationCanary', 'check']);
 326     $dispatcher->addListener(SystemInstallEvent::EVENT_NAME, ['\Civi\Core\DatabaseInitializer', 'initialize']);
 327     $dispatcher->addListener(SystemInstallEvent::EVENT_NAME, ['\Civi\Core\LocalizationInitializer', 'initialize']);
 328     $dispatcher->addListener('hook_civicrm_pre', ['\Civi\Core\Event\PreEvent', 'dispatchSubevent'], 100);
 329     $dispatcher->addListener('hook_civicrm_post', ['\Civi\Core\Event\PostEvent', 'dispatchSubevent'], 100);
 330     $dispatcher->addListener('hook_civicrm_post::Activity', ['\Civi\CCase\Events', 'fireCaseChange']);
 331     $dispatcher->addListener('hook_civicrm_post::Case', ['\Civi\CCase\Events', 'fireCaseChange']);
 332     $dispatcher->addListener('hook_civicrm_caseChange', ['\Civi\CCase\Events', 'delegateToXmlListeners']);
 333     $dispatcher->addListener('hook_civicrm_caseChange', ['\Civi\CCase\SequenceListener', 'onCaseChange_static']);
 334     $dispatcher->addListener('hook_civicrm_eventDefs', ['\Civi\Core\CiviEventInspector', 'findBuiltInEvents']);
 335     // TODO We need a better code-convention for metadata about non-hook events.
 336     $dispatcher->addListener('hook_civicrm_eventDefs', ['\Civi\API\Events', 'hookEventDefs']);
 337     $dispatcher->addListener('hook_civicrm_eventDefs', ['\Civi\Core\Event\SystemInstallEvent', 'hookEventDefs']);
 338     $dispatcher->addListener('hook_civicrm_buildAsset', ['\Civi\Angular\Page\Modules', 'buildAngularModules']);
 339     $dispatcher->addListener('hook_civicrm_buildAsset', ['\CRM_Utils_VisualBundle', 'buildAssetJs']);
 340     $dispatcher->addListener('hook_civicrm_buildAsset', ['\CRM_Utils_VisualBundle', 'buildAssetCss']);
 341     $dispatcher->addListener('hook_civicrm_buildAsset', ['\CRM_Core_Resources', 'renderMenubarStylesheet']);
 342     $dispatcher->addListener('hook_civicrm_coreResourceList', ['\CRM_Utils_System', 'appendCoreResources']);
 343     $dispatcher->addListener('hook_civicrm_getAssetUrl', ['\CRM_Utils_System', 'alterAssetUrl']);
 344     $dispatcher->addListener('civi.dao.postInsert', ['\CRM_Core_BAO_RecurringEntity', 'triggerInsert']);
 345     $dispatcher->addListener('civi.dao.postUpdate', ['\CRM_Core_BAO_RecurringEntity', 'triggerUpdate']);
 346     $dispatcher->addListener('civi.dao.postDelete', ['\CRM_Core_BAO_RecurringEntity', 'triggerDelete']);
 347     $dispatcher->addListener('hook_civicrm_unhandled_exception', [
 348       'CRM_Core_LegacyErrorHandler',
 349       'handleException',
 350     ], -200);
 351     $dispatcher->addListener(\Civi\ActionSchedule\Events::MAPPINGS, ['CRM_Activity_ActionMapping', 'onRegisterActionMappings']);
 352     $dispatcher->addListener(\Civi\ActionSchedule\Events::MAPPINGS, ['CRM_Contact_ActionMapping', 'onRegisterActionMappings']);
 353     $dispatcher->addListener(\Civi\ActionSchedule\Events::MAPPINGS, ['CRM_Contribute_ActionMapping_ByPage', 'onRegisterActionMappings']);
 354     $dispatcher->addListener(\Civi\ActionSchedule\Events::MAPPINGS, ['CRM_Contribute_ActionMapping_ByType', 'onRegisterActionMappings']);
 355     $dispatcher->addListener(\Civi\ActionSchedule\Events::MAPPINGS, ['CRM_Event_ActionMapping', 'onRegisterActionMappings']);
 356     $dispatcher->addListener(\Civi\ActionSchedule\Events::MAPPINGS, ['CRM_Member_ActionMapping', 'onRegisterActionMappings']);
 357
 358     if (\CRM_Utils_Constant::value('CIVICRM_FLEXMAILER_HACK_LISTENERS')) {
 359       \Civi\Core\Resolver::singleton()->call(CIVICRM_FLEXMAILER_HACK_LISTENERS, [$dispatcher]);
 360     }
 361
 362     return $dispatcher;
 363   }
 364
 365   /**
 366    * @return \Civi\Core\Lock\LockManager
 367    */
 368   public static function createLockManager() {
 369     // Ideally, downstream implementers could override any definitions in
 370     // the container. For now, we'll make-do with some define()s.
 371     $lm = new LockManager();
 372     $lm
 373       ->register('/^cache\./', defined('CIVICRM_CACHE_LOCK') ? CIVICRM_CACHE_LOCK : ['CRM_Core_Lock', 'createScopedLock'])
 374       ->register('/^data\./', defined('CIVICRM_DATA_LOCK') ? CIVICRM_DATA_LOCK : ['CRM_Core_Lock', 'createScopedLock'])
 375       ->register('/^worker\.mailing\.send\./', defined('CIVICRM_WORK_LOCK') ? CIVICRM_WORK_LOCK : ['CRM_Core_Lock', 'createCivimailLock'])
 376       ->register('/^worker\./', defined('CIVICRM_WORK_LOCK') ? CIVICRM_WORK_LOCK : ['CRM_Core_Lock', 'createScopedLock']);
 377
 378     // Registrations may use complex resolver expressions, but (as a micro-optimization)
 379     // the default factory is specified as an array.
 380
 381     return $lm;
 382   }
 383
 384   /**
 385    * @param \Symfony\Component\EventDispatcher\EventDispatcher $dispatcher
 386    * @param $magicFunctionProvider
 387    *
 388    * @return \Civi\API\Kernel
 389    */
 390   public function createApiKernel($dispatcher, $magicFunctionProvider) {
 391     $dispatcher->addSubscriber(new \Civi\API\Subscriber\ChainSubscriber());
 392     $dispatcher->addSubscriber(new \Civi\API\Subscriber\TransactionSubscriber());
 393     $dispatcher->addSubscriber(new \Civi\API\Subscriber\I18nSubscriber());
 394     $dispatcher->addSubscriber($magicFunctionProvider);
 395     $dispatcher->addSubscriber(new \Civi\API\Subscriber\PermissionCheck());
 396     $dispatcher->addSubscriber(new \Civi\API\Subscriber\APIv3SchemaAdapter());
 397     $dispatcher->addSubscriber(new \Civi\API\Subscriber\WrapperAdapter([
 398       \CRM_Utils_API_HTMLInputCoder::singleton(),
 399       \CRM_Utils_API_NullOutputCoder::singleton(),
 400       \CRM_Utils_API_ReloadOption::singleton(),
 401       \CRM_Utils_API_MatchOption::singleton(),
 402     ]));
 403     $dispatcher->addSubscriber(new \Civi\API\Subscriber\XDebugSubscriber());
 404     $kernel = new \Civi\API\Kernel($dispatcher);
 405
 406     $reflectionProvider = new \Civi\API\Provider\ReflectionProvider($kernel);
 407     $dispatcher->addSubscriber($reflectionProvider);
 408
 409     $dispatcher->addSubscriber(new \Civi\API\Subscriber\DynamicFKAuthorization(
 410       $kernel,
 411       'Attachment',
 412       ['create', 'get', 'delete'],
 413       // Given a file ID, determine the entity+table it's attached to.
 414       'SELECT if(cf.id,1,0) as is_valid, cef.entity_table, cef.entity_id
 415          FROM civicrm_file cf
 416          LEFT JOIN civicrm_entity_file cef ON cf.id = cef.file_id
 417          WHERE cf.id = %1',
 418       // Get a list of custom fields (field_name,table_name,extends)
 419       'SELECT concat("custom_",fld.id) as field_name,
 420         grp.table_name as table_name,
 421         grp.extends as extends
 422        FROM civicrm_custom_field fld
 423        INNER JOIN civicrm_custom_group grp ON fld.custom_group_id = grp.id
 424        WHERE fld.data_type = "File"
 425       ',
 426       ['civicrm_activity', 'civicrm_mailing', 'civicrm_contact', 'civicrm_grant']
 427     ));
 428
 429     $kernel->setApiProviders([
 430       $reflectionProvider,
 431       $magicFunctionProvider,
 432     ]);
 433
 434     return $kernel;
 435   }
 436
 437   /**
 438    * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
 439    * @return \CRM_Core_Resources
 440    */
 441   public static function createResources($container) {
 442     $sys = \CRM_Extension_System::singleton();
 443     return new \CRM_Core_Resources(
 444       $sys->getMapper(),
 445       $container->get('cache.js_strings'),
 446       \CRM_Core_Config::isUpgradeMode() ? NULL : 'resCacheCode'
 447     );
 448   }
 449
 450   /**
 451    * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
 452    * @return \CRM_Core_PrevNextCache_Interface
 453    */
 454   public static function createPrevNextCache($container) {
 455     $setting = \Civi::settings()->get('prevNextBackend');
 456     if ($setting === 'default') {
 457       // For initial release (5.8.x), continue defaulting to SQL.
 458       $isTransitional = version_compare(\CRM_Utils_System::version(), '5.9.alpha1', '<');
 459       $cacheDriver = \CRM_Utils_Cache::getCacheDriver();
 460       $service = 'prevnext.driver.' . strtolower($cacheDriver);
 461       return $container->has($service) && !$isTransitional
 462         ? $container->get($service)
 463         : $container->get('prevnext.driver.sql');
 464     }
 465     else {
 466       return $container->get('prevnext.driver.' . $setting);
 467     }
 468   }
 469
 470   public static function createCacheConfig() {
 471     $driver = \CRM_Utils_Cache::getCacheDriver();
 472     $settings = \CRM_Utils_Cache::getCacheSettings($driver);
 473     $settings['driver'] = $driver;
 474     return new \ArrayObject($settings);
 475   }
 476
 477   /**
 478    * Get a list of boot services.
 479    *
 480    * These are services which must be setup *before* the container can operate.
 481    *
 482    * @param bool $loadFromDB
 483    * @throws \CRM_Core_Exception
 484    */
 485   public static function boot($loadFromDB) {
 486     // Array(string $serviceId => object $serviceInstance).
 487     $bootServices = [];
 488     \Civi::$statics[__CLASS__]['boot'] = &$bootServices;
 489
 490     $bootServices['runtime'] = $runtime = new \CRM_Core_Config_Runtime();
 491     $runtime->initialize($loadFromDB);
 492
 493     $bootServices['paths'] = new \Civi\Core\Paths();
 494
 495     $class = $runtime->userFrameworkClass;
 496     $bootServices['userSystem'] = $userSystem = new $class();
 497     $userSystem->initialize();
 498
 499     $userPermissionClass = 'CRM_Core_Permission_' . $runtime->userFramework;
 500     $bootServices['userPermissionClass'] = new $userPermissionClass();
 501
 502     $bootServices['cache.settings'] = \CRM_Utils_Cache::create([
 503       'name' => 'settings',
 504       'type' => ['*memory*', 'SqlGroup', 'ArrayCache'],
 505     ]);
 506
 507     $bootServices['settings_manager'] = new \Civi\Core\SettingsManager($bootServices['cache.settings']);
 508
 509     $bootServices['lockManager'] = self::createLockManager();
 510
 511     if ($loadFromDB && $runtime->dsn) {
 512       \CRM_Core_DAO::init($runtime->dsn);
 513       \CRM_Utils_Hook::singleton(TRUE);
 514       \CRM_Extension_System::singleton(TRUE);
 515       \CRM_Extension_System::singleton(TRUE)->getClassLoader()->register();
 516
 517       $runtime->includeCustomPath();
 518
 519       $c = new self();
 520       $container = $c->loadContainer();
 521       foreach ($bootServices as $name => $obj) {
 522         $container->set($name, $obj);
 523       }
 524       \Civi::$statics[__CLASS__]['container'] = $container;
 525     }
 526   }
 527
 528   public static function getBootService($name) {
 529     return \Civi::$statics[__CLASS__]['boot'][$name];
 530   }
 531
 532   /**
 533    * Determine whether the container services are available.
 534    *
 535    * @return bool
 536    */
 537   public static function isContainerBooted() {
 538     return isset(\Civi::$statics[__CLASS__]['container']);
 539   }
 540
 541 }