Classes, traits, and interfaces - 8.9.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 1511
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| AbstractOperation | abstract class | Drupal\Composer\Plugin\Scaffold\Operations | composer/ |
Provides default behaviors for operations. | 3 | |||
| AcceptHeaderMatcher | class | Drupal\accept_header_routing_test\Routing | core/ |
Filters routes based on the media type specified in the HTTP Accept headers. | 1 | 2 | ||
| AcceptHeaderMatcherTest | class | Drupal\Tests\Core\Routing | core/ |
Confirm that the mime types partial matcher is functioning properly. | ||||
| AcceptHeaderMiddleware | class | Drupal\accept_header_routing_test | core/ |
Example implementation of "accept header"-based content negotiation. | ||||
| AcceptHeaderRoutingTestServiceProvider | class | Drupal\accept_header_routing_test | core/ |
Service provider for the accept_header_routing_test module. | ||||
| Access | class | Drupal\node\Plugin\views\filter | core/ |
Filter by node_access records. | ||||
| AccessArgumentsResolverFactory | class | Drupal\Core\Access | core/ |
Resolves the arguments to pass to an access check callable. | 2 | |||
| AccessArgumentsResolverFactoryInterface | interface | Drupal\Core\Access | core/ |
Constructs the arguments resolver instance to use when running access checks. | 1 | |||
| AccessAwareRouter | class | Drupal\Core\Routing | core/ |
A router class for Drupal with access check and upcasting. | 1 | 2 | ||
| AccessAwareRouterInterface | interface | Drupal\Core\Routing | core/ |
Interface for a router class for Drupal with access check and upcasting. | 1 | 6 | ||
| AccessAwareRouterTest | class | Drupal\Tests\Core\Routing | core/ |
@coversDefaultClass \Drupal\Core\Routing\AccessAwareRouter @group Routing | ||||
| AccessCheck | class | Drupal\menu_test\Access | core/ |
Checks access based on the 'menu_test' key in session. | 2 | |||
| AccessCheckInterface | interface | Drupal\Core\Access | core/ |
An access check service determines access rules for particular routes. | 2 | 1 | ||
| AccessDeniedSubscriber | class | Drupal\user\EventSubscriber | core/ |
Redirects users when access is denied. | 2 | |||
| AccessDeniedTest | class | Drupal\Tests\system\Functional\System | core/ |
Tests page access denied functionality, including custom 403 pages. | ||||
| AccessException | class | Drupal\Core\Access | core/ |
An exception thrown for access errors. | 1 | 3 | ||
| AccessGroupAnd | class | Drupal\block_content\Access | core/ |
An access group where all the dependencies must be allowed. | 2 | |||
| AccessGroupAndTest | class | Drupal\Tests\block_content\Unit\Access | core/ |
Tests accessible groups. | ||||
| AccessibleInterface | interface | Drupal\Core\Access | core/ |
Interface for checking access. | 8 | 17 | ||
| AccessibleTestingTrait | trait | Drupal\Tests\block_content\Unit\Access | core/ |
Helper methods testing accessible interfaces. | ||||
| AccessInterface | interface | Drupal\Core\Routing\Access | core/ |
An access check service determines access rules for particular routes. | 41 | 42 | ||
| AccessManager | class | Drupal\Core\Access | core/ |
Attaches access check services to routes and runs them on request. | 1 | 2 | ||
| AccessManagerInterface | interface | Drupal\Core\Access | core/ |
Provides an interface for attaching and running access check services. | 1 | 16 | ||
| AccessManagerTest | class | Drupal\Tests\Core\Access | core/ |
@coversDefaultClass \Drupal\Core\Access\AccessManager @group Access | ||||
| AccessPermissionTest | class | Drupal\Tests\user\Kernel\Views | core/ |
Tests views perm access plugin. | ||||
| AccessPluginBase | abstract class | Drupal\views\Plugin\views\access | core/ |
The base plugin to handle access control. | 5 | 5 | ||
| AccessResult | abstract class | Drupal\Core\Access | core/ |
Value object for passing an access result with cacheability metadata. | 3 | 205 | ||
| AccessResultAllowed | class | Drupal\Core\Access | core/ |
Value object indicating an allowed access result, with cacheability metadata. | 4 | |||
| AccessResultForbidden | class | Drupal\Core\Access | core/ |
Value object indicating a forbidden access result, with cacheability metadata. | 4 | |||
| AccessResultForbiddenTest | class | Drupal\Tests\Core\Access | core/ |
@coversDefaultClass \Drupal\Core\Access\AccessResultForbidden @group Access | ||||
| AccessResultInterface | interface | Drupal\Core\Access | core/ |
Interface for access result value objects. | 3 | 13 | ||
| AccessResultNeutral | class | Drupal\Core\Access | core/ |
Value object indicating a neutral access result, with cacheability metadata. | 6 | |||
| AccessResultNeutralTest | class | Drupal\Tests\Core\Access | core/ |
@coversDefaultClass \Drupal\Core\Access\AccessResultNeutral @group Access | ||||
| AccessResultReasonInterface | interface | Drupal\Core\Access | core/ |
Interface for access result value objects with stored reason for developers. | 2 | 14 | ||
| AccessResultTest | class | Drupal\Tests\Core\Access | core/ |
@coversDefaultClass \Drupal\Core\Access\AccessResult @group Access | ||||
| AccessRoleTest | class | Drupal\Tests\user\Functional\Views | core/ |
Tests views role access plugin. | ||||
| AccessRoleUITest | class | Drupal\Tests\user\Functional | core/ |
Tests views role access plugin UI. | ||||
| AccessTest | class | Drupal\Tests\views\Functional\Plugin | core/ |
Tests pluggable access for views. | ||||
| AccessTest | class | Drupal\Tests\file\Kernel | core/ |
Tests for the File access control. | ||||
| AccessTestBase | abstract class | Drupal\Tests\user\Functional\Views | core/ |
A common test base class for the user access plugin tests. | 1 | |||
| AccountEvents | final class | Drupal\Core\Session | core/ |
Defines events for the account system. | 1 | |||
| AccountForm | abstract class | Drupal\user | core/ |
Form controller for the user account forms. | 2 | |||
| AccountInterface | interface | Drupal\Core\Session | core/ |
Defines an account interface which represents the current user. | 3 | 369 | ||
| AccountPermissionsCacheContext | class | Drupal\Core\Cache\Context | core/ |
Defines the AccountPermissionsCacheContext service, for "per permission" caching. | 2 | |||
| AccountProxy | class | Drupal\Core\Session | core/ |
A proxied implementation of AccountInterface. | 1 | 2 | ||
| AccountProxyInterface | interface | Drupal\Core\Session | core/ |
Defines an interface for a service which has the current account stored. | 1 | 8 | ||
| AccountProxyTest | class | Drupal\Tests\Core\Session | core/ |
@coversDefaultClass \Drupal\Core\Session\AccountProxy @group Session | ||||
| AccountSetEvent | final class | Drupal\Core\Session | core/ |
Event fired when an account is set for the current session. | ||||
| AccountSettingsForm | class | Drupal\user | core/ |
Configure user settings for this site. | 2 | 1 | ||
| AccountSwitcher | class | Drupal\Core\Session | core/ |
An implementation of AccountSwitcherInterface. | 2 |
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