Classes, traits, and interfaces - main - 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 1529
| Name | Deprecated | Object type | Namespace | File name | Summary | Direct uses | Use statements | Strings |
|---|---|---|---|---|---|---|---|---|
| CronForm | class | Drupal\system\Form | core/ |
Configure cron settings for this site. | 1 | |||
| CronHook | final class | Drupal\package_manager\Hook | core/ |
Implements hook_cron(). | ||||
| CronHook | class | Drupal\file\Hook | core/ |
Implements hook_cron(). | ||||
| CronInterface | interface | Drupal\Core | core/ |
An interface for running cron tasks. | 2 | 4 | ||
| CronQueueTest | class | Drupal\Tests\system\Kernel\System | core/ |
Tests the Cron Queue runner. | ||||
| CronQueueTestDatabaseDelayException | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing cron exception handling. | 1 | |||
| CronQueueTestDeriver | class | Drupal\cron_queue_test\Plugin\Derivative | core/ |
Provides a deriver for testing cron queues. | 1 | |||
| CronQueueTestDeriverQueue | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing derivatives. | 2 | |||
| CronQueueTestException | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing exceptions. | 1 | |||
| CronQueueTestLeaseTime | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing lease time. | ||||
| CronQueueTestMemoryDelayException | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing cron exception handling. | ||||
| CronQueueTestRequeueException | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing re-queueing items. | 1 | |||
| CronQueueTestSuspendQueue | class | Drupal\cron_queue_test\Plugin\QueueWorker | core/ |
A queue worker for testing suspending queue run. | 1 | |||
| CronRunTest | class | Drupal\Tests\system\Functional\System | core/ |
Tests cron runs. | ||||
| CronRunTrait | trait | Drupal\Tests\Traits\Core | core/ |
Adds ability to run cron from tests. | 17 | |||
| CronSuspendQueueDelayTest | final class | Drupal\Tests\Core\Cron | core/ |
Test Cron handling of suspended queues with a delay. | ||||
| CronTest | class | Drupal\Tests\Core | core/ |
Tests the Cron class. | ||||
| Crop | class | Drupal\system\Plugin\ImageToolkit\Operation\gd | core/ |
Defines GD2 Crop operation. | ||||
| CropImageEffect | class | Drupal\image\Plugin\ImageEffect | core/ |
Crops an image resource. | 1 | |||
| Crypt | class | Drupal\Component\Utility | core/ |
Utility class for cryptographically-secure string handling routines. | 88 | |||
| CryptTest | class | Drupal\Tests\Component\Utility | core/ |
Tests random byte generation. | ||||
| CsrfAccessCheck | class | Drupal\Core\Access | core/ |
Access protection against CSRF attacks. | 2 | 2 | ||
| CsrfAccessCheckTest | class | Drupal\Tests\Core\Access | core/ |
Tests Drupal\Core\Access\CsrfAccessCheck. | ||||
| CsrfExceptionSubscriber | class | Drupal\Core\EventSubscriber | core/ |
Handles exceptions related to CSRF access. | 1 | |||
| CsrfExceptionSubscriberTest | class | Drupal\Tests\Core\EventSubscriber | core/ |
Tests Drupal\Core\EventSubscriber\CsrfExceptionSubscriber. | ||||
| CsrfRequestHeaderAccessCheck | class | Drupal\Core\Access | core/ |
Access protection against CSRF attacks. | 3 | 2 | ||
| CsrfRequestHeaderAccessCheckTest | class | Drupal\KernelTests\Core\Access | core/ |
Tests that the CSRF request header access check is attached to routes. | ||||
| CsrfRequestHeaderTest | class | Drupal\Tests\system\Functional | core/ |
Tests protecting routes by requiring CSRF token in the request header. | ||||
| CsrfTokenController | class | Drupal\system\Controller | core/ |
Returns responses for CSRF token routes. | ||||
| CsrfTokenGenerator | class | Drupal\Core\Access | core/ |
Generates and validates CSRF tokens. | 19 | 2 | ||
| CsrfTokenGeneratorTest | class | Drupal\Tests\Core\Access | core/ |
Tests the CsrfTokenGenerator class. | ||||
| CsrfTokenRaceTest | class | Drupal\FunctionalJavascriptTests\Core | core/ |
Test race condition for CSRF tokens for simultaneous requests. | ||||
| CssAssetController | class | Drupal\system\Controller | core/ |
Defines a controller to serve CSS aggregates. | 1 | |||
| CssCollectionGrouper | class | Drupal\Core\Asset | core/ |
Groups CSS assets. | 1 | 2 | ||
| CssCollectionGrouperUnitTest | class | Drupal\Tests\Core\Asset | core/ |
Tests the CSS asset collection grouper. | ||||
| CssCollectionOptimizerLazy | class | Drupal\Core\Asset | core/ |
Optimizes CSS assets. | 1 | 2 | ||
| CssCollectionOptimizerLazyUnitTest | class | Drupal\Tests\Core\Asset | core/ |
Tests the CSS asset optimizer. | ||||
| CssCollectionRenderer | class | Drupal\Core\Asset | core/ |
Renders CSS assets. | 1 | 2 | ||
| CssCollectionRendererUnitTest | class | Drupal\Tests\Core\Asset | core/ |
Tests the CSS asset collection renderer. | ||||
| CssCommand | class | Drupal\Core\Ajax | core/ |
An AJAX command for calling the jQuery css() method. | 2 | |||
| CssDisableTransitionsTestHooks | class | Drupal\css_disable_transitions_test\Hook | core/ |
Hook implementations for css_disable_transitions_test. | ||||
| CssOptimizer | class | Drupal\Core\Asset | core/ |
Optimizes a CSS asset. | 2 | 2 | ||
| CssOptimizerUnitTest | class | Drupal\Tests\Core\Asset | core/ |
Tests the CSS asset optimizer. | ||||
| CssSelectorConstraint | class | Drupal\Core\Theme\Plugin\Validation\Constraint | core/ |
Checks if the string is a correct CSS selector. | 1 | |||
| CssSelectorConstraintValidator | class | Drupal\Core\Theme\Plugin\Validation\Constraint | core/ |
Validates the CssSelector constraint. | 1 | |||
| CssSelectorConstraintValidatorTest | class | Drupal\KernelTests\Core\Theme\DesignToken | core/ |
Tests Css Selector Constraint Validator. | ||||
| Current | class | Drupal\user\Plugin\views\filter | core/ |
Filter handler for the current user. | ||||
| CurrentImport | final class | Drupal\locale | core/ |
Represents information about the current import status. | 2 | |||
| CurrentImportStorage | class | Drupal\locale | core/ |
Provides the locale current import state service. | 6 | |||
| CurrentLanguageContext | class | Drupal\Core\Language\ContextProvider | core/ |
Sets the current language as a context. | 2 |
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