Documentation & API reference
Classes, traits, and interfaces
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| Name | Type | Namespace | Location | Description | Direct uses | Use statements |
Strings |
|---|---|---|---|---|---|---|---|
| BackendChain | class |
Drupal\ |
drupal/ |
Defines a chained cache implementation for combining multiple cache backends. | 2 | ||
| Cache | class |
Drupal\ |
drupal/ |
Helper methods for cache. | 7 | ||
| TwigNodeVisitor | class |
Drupal\ |
drupal/ |
Provides a Twig_NodeVisitor to change the generated parse-tree. | |||
| Attribute | class |
Drupal\ |
drupal/ |
A class that can be used for collecting then rendering HTML attributtes. | 21 | ||
| TwigExtension | class |
Drupal\ |
drupal/ |
A class for providing Twig extensions (specific Twig_NodeVisitors, filters and functions). | |||
| AttributeBoolean | class |
Drupal\ |
drupal/ |
A class that defines a type of boolean HTML attribute. | |||
| AttributeArray | class |
Drupal\ |
drupal/ |
A class that defines a type of Attribute that can be added to as an array. | |||
| AttributeString | class |
Drupal\ |
drupal/ |
A class that represents most standard HTML attributes. | |||
| AttributeValueBase | abstract class |
Drupal\ |
drupal/ |
Defines the base class for an attribute type. | 3 | ||
| TwigEnvironment | class |
Drupal\ |
drupal/ |
A class that defines a Twig environment for Drupal. | |||
| DatabaseQueue | class |
Drupal\ |
drupal/ |
Default queue implementation. | 1 | 1 | |
| Memory | class |
Drupal\ |
drupal/ |
Static queue implementation. | 1 | 1 | |
| Batch | class |
Drupal\ |
drupal/ |
Defines a batch queue handler used by the Batch API. | |||
| BatchMemory | class |
Drupal\ |
drupal/ |
Defines a batch queue handler used by the Batch API for non-progressive batches. | |||
| Updater | class |
Drupal\ |
drupal/ |
Defines the base class for Updaters used in Drupal. | 2 | 1 | |
| UpdaterException | class |
Drupal\ |
drupal/ |
Defines a Exception class for the Drupal\Core\Updater\Updater class hierarchy. | 1 | 1 | |
| Module | class |
Drupal\ |
drupal/ |
Defines a class for updating modules using Drupal\Core\FileTransfer\FileTransfer classes via authorize.php. | |||
| Theme | class |
Drupal\ |
drupal/ |
Defines a class for updating themes using Drupal\Core\FileTransfer\FileTransfer classes via authorize.php. | |||
| UpdaterFileTransferException | class |
Drupal\ |
drupal/ |
Defines a child class of Drupal\Core\Updater\UpdaterException that indicates a Drupal\Core\FileTransfer\FileTransferInterface exception. | |||
| EntityStorageException | class |
Drupal\ |
drupal/ |
Defines an exception thrown when storage operations fail. | 5 | ||
| Entity | class |
Drupal\ |
drupal/ |
Defines a base entity class. | 8 | 7 | |
| HtmlEntityFormController | class |
Drupal\ |
drupal/ |
Wrapping controller for entity forms that serve as the main page body. | |||
| EntityMalformedException | class |
Drupal\ |
drupal/ |
Defines an exception thrown when a malformed entity is passed. | 4 | ||
| StorageComparer | class |
Drupal\ |
drupal/ |
Defines a config storage comparer. | 6 | ||
| BootstrapConfigStorageFactory | class |
Drupal\ |
drupal/ |
Defines a factory for retrieving the config storage used pre-kernel. | 1 | ||
| ConfigException | class |
Drupal\ |
drupal/ |
A base exception thrown in any configuration system operations. | 3 | 7 | |
| StorageException | class |
Drupal\ |
drupal/ |
An exception thrown in case of storage controller operation errors. | 1 | ||
| ConfigImporter | class |
Drupal\ |
drupal/ |
Defines a configuration importer. | 2 | 4 | |
| ConfigInstaller | class |
Drupal\ |
drupal/ |
Defines a configuration installer. | 1 | ||
| ConfigImporterEvent | class |
Drupal\ |
drupal/ |
3 | |||
| ConfigNameException | class |
Drupal\ |
drupal/ |
Exception thrown when a config object name is invalid. | 2 | ||
| Config | class |
Drupal\ |
drupal/ |
Defines the default configuration object. | 17 | ||
| NullStorage | class |
Drupal\ |
drupal/ |
Defines a stub storage controller. | 1 | ||
| ConfigImporterException | class |
Drupal\ |
drupal/ |
Exception thrown when a config import fails. | 2 | ||
| FileStorage | class |
Drupal\ |
drupal/ |
Stores the code as regular PHP files. | 1 | ||
| FileReadOnlyStorage | class |
Drupal\ |
drupal/ |
Reads code as regular PHP files, but won't write them. | 1 | ||
| MTimeProtectedFileStorage | class |
Drupal\ |
drupal/ |
Stores PHP code in files with securely hashed names. | |||
| MTimeProtectedFastFileStorage | class |
Drupal\ |
drupal/ |
Stores PHP code in files with securely hashed names. | 1 | 2 | |
| DateTimePlus | class |
Drupal\ |
drupal/ |
Extends DateTime(). | 1 | 3 | |
| DiffArray | class |
Drupal\ |
drupal/ |
Provides helpers to perform diffs on multi dimensional arrays. | 1 | ||
| NestedArray | class |
Drupal\ |
drupal/ |
Provides helpers to perform operations on nested arrays and array keys of variable depth. | 49 | ||
| Timer | class |
Drupal\ |
drupal/ |
Provides helpers to use timers throughout a request. | 2 | ||
| Xss | class |
Drupal\ |
drupal/ |
Provides helper to filter for cross-site scripting. | 4 | ||
| Tags | class |
Drupal\ |
drupal/ |
Defines a class that can explode and implode tags. | 2 | ||
| Unicode | class |
Drupal\ |
drupal/ |
Provides Unicode-related conversions and operations. | 12 | ||
| Crypt | class |
Drupal\ |
drupal/ |
Utility class for cryptographically-secure string handling routines. | 23 | ||
| PoItem | class |
Drupal\ |
drupal/ |
PoItem handles one translation. | 5 | ||
| PoStreamReader | class |
Drupal\ |
drupal/ |
Implements Gettext PO stream reader. | 2 | ||
| PoHeader | class |
Drupal\ |
drupal/ |
Gettext PO header handler. | 6 | ||
| PoMemoryWriter | class |
Drupal\ |
drupal/ |
Defines a Gettext PO memory writer, to be used by the installer. | 2 |