Documentation & API reference
Classes, traits, and interfaces
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| Name | Type | Namespace | Location | Description | Direct uses | Use statements |
Strings |
|---|---|---|---|---|---|---|---|
| LanguageManager | class |
Drupal\ |
drupal/ |
Class responsible for initializing each language type. | 1 | ||
| Language | class |
Drupal\ |
drupal/ |
An object containing the information for an interface language. | 35 | ||
| SchemaCache | class |
Drupal\ |
drupal/ |
Extends CacheArray to allow for dynamic building of the schema cache. | 1 | ||
| ModuleInfo | class |
Drupal\ |
drupal/ |
Extends CacheArray to lazy load .info properties for modules. | 1 | ||
| UpdateException | class |
Drupal\ |
drupal/ |
Exception class used to throw error if a module update fails. | 1 | ||
| ThemeRegistry | class |
Drupal\ |
drupal/ |
Builds the run-time theme registry. | 2 | ||
| Color | class |
Drupal\ |
drupal/ |
Performs color conversions. | 2 | ||
| CacheArray | abstract class |
Drupal\ |
drupal/ |
Provides a caching wrapper to be used in place of large array structures. | 4 | 3 | |
| ViewSubscriber | class |
Drupal\ |
drupal/ |
Main subscriber for VIEW HTTP responses. | |||
| LegacyControllerSubscriber | class |
Drupal\ |
drupal/ |
Access subscriber for controller requests. | |||
| MaintenanceModeSubscriber | class |
Drupal\ |
drupal/ |
Maintenance mode subscriber for controller requests. | |||
| ConfigGlobalOverrideSubscriber | class |
Drupal\ |
drupal/ |
Override configuration values with values in global $conf variable. | |||
| FinishResponseSubscriber | class |
Drupal\ |
drupal/ |
Response subscriber to handle finished responses. | |||
| AccessSubscriber | class |
Drupal\ |
drupal/ |
Access subscriber for controller requests. | |||
| PathSubscriber | class |
Drupal\ |
drupal/ |
Access subscriber for controller requests. | |||
| LegacyRequestSubscriber | class |
Drupal\ |
drupal/ |
KernelEvents::REQUEST event subscriber to initialize theme and modules. | |||
| ExceptionListener | class |
Drupal\ |
drupal/ |
Override of Symfony EventListener class to kill 403 and 404 from server logs. | 1 | ||
| RequestCloseSubscriber | class |
Drupal\ |
drupal/ |
Subscriber for all responses. | |||
| RouteProcessorSubscriber | class |
Drupal\ |
drupal/ |
Listener to process request controller information. | |||
| PathListenerBase | abstract class |
Drupal\ |
drupal/ |
Base class for listeners that are manipulating the path. | 2 | 1 | |
| LegacyAccessSubscriber | class |
Drupal\ |
drupal/ |
Access subscriber for legacy controller requests. | |||
| MissingContextException | class |
Drupal\ |
drupal/ |
Exception thrown when data wrappers miss contextual information. | |||
| Primitive | final class |
Drupal\ |
drupal/ |
Class that holds constants for all primitive data types. | 1 | ||
| TypedDataManager | class |
Drupal\ |
drupal/ |
Manages data type plugins. | |||
| TypedDataFactory | class |
Drupal\ |
drupal/ |
A factory for typed data objects. | |||
| ReadOnlyException | class |
Drupal\ |
drupal/ |
Exception thrown when trying to write or set ready-only data. | 1 | ||
| DatabaseLockBackend | class |
Drupal\ |
drupal/ |
Defines the database lock backend. This is the default backend in Drupal. | 2 | ||
| LockBackendAbstract | abstract class |
Drupal\ |
drupal/ |
Non backend related common methods implementation for lock backends. | 1 | ||
| NullLockBackend | class |
Drupal\ |
drupal/ |
Defines a Null lock backend. | |||
| KeyValueDatabaseFactory | class |
Drupal\ |
drupal/ |
Defines the key/value store factory for the database backend. | 1 | 1 | |
| StorageBase | abstract class |
Drupal\ |
drupal/ |
Provides a base class for key/value storage implementations. | 2 | ||
| KeyValueExpirableFactory | class |
Drupal\ |
drupal/ |
Defines the key/value store factory. | |||
| DatabaseStorage | class |
Drupal\ |
drupal/ |
Defines a default key/value store implementation. | 1 | ||
| KeyValueDatabaseExpirableFactory | class |
Drupal\ |
drupal/ |
Defines the key/value store factory for the database backend. | |||
| DatabaseStorageExpirable | class |
Drupal\ |
drupal/ |
Defines a default key/value store implementation for expiring items. | 2 | ||
| MemoryStorage | class |
Drupal\ |
drupal/ |
Defines a default key/value store implementation. | |||
| KeyValueFactory | class |
Drupal\ |
drupal/ |
Defines the key/value store factory. | 1 | 1 | |
| KeyValueMemoryFactory | class |
Drupal\ |
drupal/ |
Defines the key/value store factory for the database backend. | |||
| PhpMail | class |
Drupal\ |
drupal/ |
The default Drupal mail backend using PHP's mail function. | 1 | ||
| VariableLog | class |
Drupal\ |
drupal/ |
Defines a mail sending implementation that captures sent messages to a variable. | |||
| PhpassHashedPassword | class |
Drupal\ |
drupal/ |
Secure password hashing functions based on the Portable PHP password hashing framework. | 2 | ||
| PHPTransliteration | class |
Drupal\ |
drupal/ |
Enhances PHPTransliteration with an alter hook. | 1 | ||
| AliasManagerCacheDecorator | class |
Drupal\ |
drupal/ |
Class used by the PathSubscriber to get the system path and cache path lookups. | 1 | ||
| MemoryBackend | class |
Drupal\ |
drupal/ |
Defines a memory cache implementation. | 3 | ||
| NullBackend | class |
Drupal\ |
drupal/ |
Defines a stub cache implementation. | 1 | ||
| DatabaseBackend | class |
Drupal\ |
drupal/ |
Defines a default cache implementation. | 1 | 2 | |
| BackendChain | class |
Drupal\ |
drupal/ |
Defines a chained cache implementation for combining multiple cache backends. | 2 | ||
| CacheFactory | class |
Drupal\ |
drupal/ |
Defines the cache backend factory. | 1 | ||
| InstallBackend | class |
Drupal\ |
drupal/ |
Defines a stub cache implementation to be used during installation. | 1 | ||
| DefaultAccessCheck | class |
Drupal\ |
drupal/ |
Allows access to routes to be controlled by an '_access' boolean parameter. |