Classes, traits, and interfaces - 10.3.x - drupal
Introduction to classes
A lot of the PHP code in Drupal is object oriented (OO), making use of PHP classes, interfaces, and traits. See the Objected-oriented programming conventions for more information.
See also
Objected-oriented programming conventions
File
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core/
core.api.php, line 1518
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| AttributeString | class | Drupal\Core\Template | core/ |
A class that represents most standard HTML attributes. | 2 | |||
| AttributeTest | class | Drupal\Tests\Core\Template | core/ |
@coversDefaultClass \Drupal\Core\Template\Attribute[[api-linebreak]] @group Template | ||||
| AttributeValueBase | abstract class | Drupal\Core\Template | core/ |
Defines the base class for an attribute type. | 3 | |||
| AttributeXss | final class | Drupal\link | core/ |
Defines a class for attribute XSS filtering. | 2 | |||
| AudioFile | class | Drupal\media\Plugin\media\Source | core/ |
Media source wrapping around an audio file. | ||||
| AuditException | class | Drupal\migrate\Audit | core/ |
Defines an exception to throw if an error occurs during a migration audit. | ||||
| AuditorInterface | interface | Drupal\migrate\Audit | core/ |
Defines an interface for migration auditors. | 1 | |||
| AuditResult | class | Drupal\migrate\Audit | core/ |
Encapsulates the result of a migration audit. | 2 | |||
| Auth | class | Drupal\early_translation_test | core/ |
Test authentication provider. | 2 | |||
| AuthenticationCollector | class | Drupal\Core\Authentication | core/ |
A collector class for authentication providers. | 2 | 2 | ||
| AuthenticationCollectorInterface | interface | Drupal\Core\Authentication | core/ |
Interface for collectors of registered authentication providers. | 1 | |||
| AuthenticationCollectorTest | class | Drupal\Tests\Core\Authentication | core/ |
@coversDefaultClass \Drupal\Core\Authentication\AuthenticationCollector[[api-linebreak]] @group Authentication | ||||
| AuthenticationManager | class | Drupal\Core\Authentication | core/ |
Manager for authentication. | 1 | 2 | ||
| AuthenticationManagerTest | class | Drupal\Tests\Core\Authentication | core/ |
@coversDefaultClass \Drupal\Core\Authentication\AuthenticationManager[[api-linebreak]] @group Authentication | ||||
| AuthenticationProviderChallengeInterface | interface | Drupal\Core\Authentication | core/ |
Generate a challenge when access is denied for unauthenticated users. | 2 | 2 | ||
| AuthenticationProviderFilterInterface | interface | Drupal\Core\Authentication | core/ |
Restrict authentication methods to a subset of the site. | 2 | 2 | ||
| AuthenticationProviderInterface | interface | Drupal\Core\Authentication | core/ |
Interface for authentication providers. | 8 | 8 | ||
| AuthenticationProviderPass | class | Drupal\Core\DependencyInjection\Compiler | core/ |
Registers the authentication_providers container parameter. | 2 | |||
| AuthenticationProviderPassTest | class | Drupal\Tests\Core\DependencyInjection\Compiler | core/ |
@coversDefaultClass \Drupal\Core\DependencyInjection\Compiler\AuthenticationProviderPass[[api-linebreak]] @group DependencyInjection | ||||
| AuthenticationSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Authentication subscriber. | 2 | |||
| AuthorFormatter | class | Drupal\user\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'author' formatter. | ||||
| AuthorNameFormatter | class | Drupal\comment\Plugin\Field\FieldFormatter | core/ |
Plugin implementation of the 'comment_username' formatter. | ||||
| AutocompleteController | class | Drupal\form_test | core/ |
Defines a controller class with methods for autocompletion. | ||||
| AutoconfigurationTest | class | Drupal\KernelTests\Core\DependencyInjection | core/ |
Tests autoconfiguration of services. | ||||
| AutoIncrementingTestItem | class | Drupal\entity_test\Plugin\Field\FieldType | core/ |
Defines the 'field_method_invocation_order_test' entity field type. | ||||
| Autoload | class | Drupal\Tests\Component\Annotation\Doctrine\Fixtures\Annotation | core/ |
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| AutomatedCron | class | Drupal\automated_cron\EventSubscriber | core/ |
A subscriber running cron after a response is sent. | 2 | |||
| AutowireTest | class | Drupal\KernelTests\Core\DependencyInjection | core/ |
Tests auto-wiring services. | ||||
| AutowireTrait | trait | Drupal\Core\DependencyInjection | core/ |
Defines a trait for automatically wiring dependencies from the container. | 1 | |||
| BackendChain | class | Drupal\Core\Cache | core/ |
Defines a chained cache implementation for combining multiple cache backends. | 2 | 4 | ||
| BackendChainImplementationUnitTest | class | Drupal\Tests\Core\Cache | core/ |
Unit test of backend chain implementation specifics. | ||||
| BackendChainTest | class | Drupal\KernelTests\Core\Cache | core/ |
Unit test of the backend chain using the generic cache unit test base. | ||||
| BackendCompilerPass | class | Drupal\Core\DependencyInjection\Compiler | core/ |
Defines a compiler pass to allow automatic override per backend. | 2 | |||
| BackendCompilerPassTest | class | Drupal\Tests\Core\DependencyInjection\Compiler | core/ |
@coversDefaultClass \Drupal\Core\DependencyInjection\Compiler\BackendCompilerPass[[api-linebreak]] @group DependencyInjection | ||||
| BadPluginDefinitionException | class | Drupal\migrate\Plugin\Exception | core/ |
Defines a class for bad plugin definition exceptions. | 4 | |||
| BaloneySpam | class | Drupal\block_test\Plugin\Condition | core/ |
Provides a 'baloney_spam' condition. | ||||
| BanAdmin | class | Drupal\ban\Form | core/ |
Displays banned IP addresses. | 1 | 1 | ||
| BanAdminTest | class | Drupal\Tests\ban\Unit | core/ |
Tests the BanAdmin form. | ||||
| Banana | class | Drupal\plugin_test\Plugin\plugin_test\fruit | core/ |
Plugin annotation @Plugin( id = "banana", label = "Banana", color = "yellow", uses = { "bread" = @Translation("Banana bread"), "loaf" = @PluralTranslation( singular = "@count loaf", plural = "@count loaves" ) } ) | ||||
| BanDelete | class | Drupal\ban\Form | core/ |
Provides a form to unban IP addresses. | 1 | |||
| BanIpManager | class | Drupal\ban | core/ |
Ban IP manager. | 2 | |||
| BanIpManagerInterface | interface | Drupal\ban | core/ |
Provides an interface defining a BanIp manager. | 1 | 5 | ||
| BanIpTest | class | Drupal\Tests\ban\Kernel | core/ |
@group ban | ||||
| BanMiddleware | class | Drupal\ban | core/ |
Provides a HTTP middleware to implement IP based banning. | 1 | 2 | ||
| BanMiddlewareTest | class | Drupal\Tests\ban\Unit | core/ |
@coversDefaultClass \Drupal\ban\BanMiddleware[[api-linebreak]] @group ban | ||||
| Bar | class | Drupal\image_test\Plugin\ImageToolkit\Operation\test | core/ |
Builds an image toolkit operation. | ||||
| BarAccessPolicy | class | Drupal\Tests\Core\Session | core/ |
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| BarAlterAccessPolicy | class | Drupal\Tests\Core\Session | core/ |
|||||
| BarClass | class | Drupal\Tests\Core\DependencyInjection\Fixture | core/ |
Stub class which acts as a service to test the container. | 2 | |||
| BareHtmlPageRenderer | class | Drupal\Core\Render | core/ |
Default bare HTML page renderer. | 2 |
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