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 |
|---|---|---|---|---|---|---|---|---|
| ConfirmDeleteMultiple | class | Drupal\comment\Form | core/ |
Provides the comment multiple delete confirmation form. | 1 | |||
| ConfirmFormArrayPathTestForm | class | Drupal\form_test | core/ |
Provides a test confirmation form with a complex cancellation destination. | 1 | |||
| ConfirmFormBase | abstract class | Drupal\Core\Form | core/ |
Provides a generic base class for a confirmation form. | 33 | 33 | ||
| ConfirmFormHelper | class | Drupal\Core\Form | core/ |
Provides common functionality to confirmation forms. | 3 | |||
| ConfirmFormHelperTest | class | Drupal\Tests\Core\Form | core/ |
@coversDefaultClass \Drupal\Core\Form\ConfirmFormHelper[[api-linebreak]] @group Form | ||||
| ConfirmFormInterface | interface | Drupal\Core\Form | core/ |
Defines the behavior a confirmation form. | 3 | 2 | ||
| ConfirmFormTest | class | Drupal\Tests\system\Functional\Form | core/ |
Tests confirmation forms. | ||||
| ConfirmFormTestForm | class | Drupal\form_test | core/ |
Provides a test confirmation form. | 1 | 1 | ||
| Connection | in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. |
class | Drupal\database_statement_monitoring_test\sqlite | core/ |
SQlite Connection class that can log executed queries. | |||
| Connection | in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. |
class | Drupal\database_statement_monitoring_test\mysql | core/ |
MySQL Connection class that can log executed queries. | |||
| Connection | in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. |
class | Drupal\database_statement_monitoring_test\pgsql | core/ |
PostgreSQL Connection class that can log executed queries. | |||
| Connection | class | Drupal\driver_test\Driver\Database\DrivertestMysql | core/ |
MySQL test implementation of \Drupal\Core\Database\Connection. | ||||
| Connection | class | Drupal\driver_test\Driver\Database\DrivertestMysqlDeprecatedVersion | core/ |
MySQL test implementation of \Drupal\Core\Database\Connection. | ||||
| Connection | class | Drupal\driver_test\Driver\Database\DrivertestPgsql | core/ |
PostgreSQL implementation of \Drupal\Core\Database\Connection. | ||||
| Connection | class | Drupal\pgsql\Driver\Database\pgsql | core/ |
PostgreSQL implementation of \Drupal\Core\Database\Connection. | 3 | 3 | ||
| Connection | class | Drupal\mysql\Driver\Database\mysql | core/ |
MySQL implementation of \Drupal\Core\Database\Connection. | 4 | 8 | ||
| Connection | class | Drupal\sqlite\Driver\Database\sqlite | core/ |
SQLite implementation of \Drupal\Core\Database\Connection. | 2 | 8 | ||
| Connection | class | Drupal\core_fake\Driver\Database\CoreFake | core/ |
CoreFake implementation of \Drupal\Core\Database\Connection. | ||||
| Connection | class | Drupal\core_fake\Driver\Database\CoreFakeWithAllCustomClasses | core/ |
CoreFakeWithAllCustomClasses implementation of \Drupal\Core\Database\Connection. | ||||
| Connection | class | Drupal\Core\Database\Driver\CoreFake | core/ |
1 | 1 | |||
| Connection | class | Drupal\Driver\Database\CoreFake | core/ |
|||||
| Connection | class | Drupal\Driver\Database\fake | core/ |
A fake Connection class for testing purposes. | 3 | 3 | ||
| Connection | in drupal:9.4.0 and is removed from drupal:11.0.0. The SQLite database driver has been moved to the sqlite module. |
class | Drupal\Core\Database\Driver\sqlite | core/ |
SQLite implementation of \Drupal\Core\Database\Connection. | 1 | ||
| Connection | in drupal:9.4.0 and is removed from drupal:11.0.0. The MySQL database driver has been moved to the mysql module. |
class | Drupal\Core\Database\Driver\mysql | core/ |
MySQL implementation of \Drupal\Core\Database\Connection. | 1 | ||
| Connection | in drupal:9.4.0 and is removed from drupal:11.0.0. The PostgreSQL database driver has been moved to the pgsql module. |
class | Drupal\Core\Database\Driver\pgsql | core/ |
PostgreSQL implementation of \Drupal\Core\Database\Connection. | 1 | ||
| Connection | abstract class | Drupal\Core\Database | core/ |
Base Database API class. | 5 | 137 | 3 | |
| ConnectionFailureTest | class | Drupal\Tests\dblog\Kernel | core/ |
Tests logging of connection failures. | ||||
| ConnectionNotDefinedException | class | Drupal\Core\Database | core/ |
Exception thrown if an undefined database connection is requested. | 7 | |||
| ConnectionTest | class | Drupal\Tests\Core\Database | core/ |
Tests the Connection class. | ||||
| ConnectionTest | class | Drupal\KernelTests\Core\Database | core/ |
Tests of the core database system. | ||||
| ConnectionTest | class | Drupal\Tests\sqlite\Unit | core/ |
@coversDefaultClass \Drupal\sqlite\Driver\Database\sqlite\Connection[[api-linebreak]] @group Database | ||||
| ConnectionTest | class | Drupal\Tests\sqlite\Kernel\sqlite | core/ |
SQLite-specific connection tests. | ||||
| ConnectionTest | class | Drupal\Tests\mysql\Unit | core/ |
Tests MySQL database connections. | ||||
| ConnectionTest | class | Drupal\Tests\mysql\Kernel\mysql | core/ |
MySQL-specific connection tests. | ||||
| ConnectionUnitTest | class | Drupal\Tests\mysql\Kernel\mysql | core/ |
MySQL-specific connection unit tests. | ||||
| ConnectionUnitTest | class | Drupal\Tests\pgsql\Kernel\pgsql | core/ |
PostgreSQL-specific connection unit tests. | ||||
| Constraint | class | Drupal\Core\Validation\Attribute | core/ |
Defines a Constraint attribute object. | 85 | |||
| Constraint | class | Drupal\Core\Validation\Annotation | core/ |
Defines a validation constraint annotation object. | ||||
| Constraint | class | Drupal\Component\Version | core/ |
A value object representing a Drupal version constraint. | 3 | |||
| ConstraintFactory | class | Drupal\Core\Validation | core/ |
Constraint plugin factory. | ||||
| ConstraintFactoryTest | class | Drupal\KernelTests\Core\Validation | core/ |
@coversDefaultClass \Drupal\Core\Validation\ConstraintFactory[[api-linebreak]] | ||||
| ConstraintManager | class | Drupal\Core\Validation | core/ |
Constraint plugin manager. | 8 | 2 | ||
| ConstraintTest | class | Drupal\Tests\Component\Version | core/ |
@coversDefaultClass \Drupal\Component\Version\Constraint[[api-linebreak]] @group Version | ||||
| ConstraintValidatorFactory | class | Drupal\Core\Validation | core/ |
Defines a constraint validator factory that works with container injection. | 2 | |||
| ConstraintViolationBuilder | class | Drupal\Core\Validation | core/ |
A constraint violation builder for the basic Symfony validator. | 1 | 1 | ||
| ConstraintViolationBuilder | class | Drupal\Core\TypedData\Validation | core/ |
Defines a constraint violation builder for the Typed Data validator. | ||||
| ContactCategory | class | Drupal\contact\Plugin\migrate\source | core/ |
Drupal 6/7 contact category source from database. | ||||
| ContactCategoryTest | class | Drupal\Tests\contact\Kernel\Plugin\migrate\source | core/ |
Tests D6 contact category source plugin. | ||||
| ContactController | class | Drupal\contact\Controller | core/ |
Controller routines for contact routes. | ||||
| ContactFieldsTest | class | Drupal\Tests\contact\Kernel\Views | core/ |
Tests that no storage is created for the contact_message entity. |
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