Classes, traits, and interfaces - Drupal 11.1.x - Drupal Core
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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 |
|---|---|---|---|---|---|---|---|---|
| ListParser | class | OpenTelemetry\SDK\Common\Configuration\Parser | vendor/ |
1 | ||||
| ListPlugin | class | Drupal\ckeditor5\Plugin\CKEditor5Plugin | core/ |
CKEditor 5 List plugin. | 1 | |||
| ListShape | final class | phpDocumentor\Reflection\PseudoTypes | vendor/ |
@psalm-immutable | 1 | |||
| ListShapeItem | final class | phpDocumentor\Reflection\PseudoTypes | vendor/ |
1 | ||||
| ListStringItem | class | Drupal\options\Plugin\Field\FieldType | core/ |
Plugin implementation of the 'list_string' field type. | ||||
| ListTestsAsTextCommand | final class | PHPUnit\TextUI\Command | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 1 | |||
| ListTestsAsXmlCommand | final class | PHPUnit\TextUI\Command | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 1 | |||
| ListTestSuitesCommand | final class | PHPUnit\TextUI\Command | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 1 | |||
| ListValue | class | Google\Protobuf | vendor/ |
`ListValue` is a wrapper around a repeated field of values. The JSON representation for `ListValue` is JSON array. | 1 | |||
| List_ | final class | phpDocumentor\Reflection\PseudoTypes | vendor/ |
Value Object representing the type 'list'. | 1 | |||
| List_ | class | PhpParser\Node\Expr | vendor/ |
1 | ||||
| Literal | abstract class | Peast\Syntax\Node | vendor/ |
Abstract class for literals. | 6 | |||
| LiteralString | final class | phpDocumentor\Reflection\PseudoTypes | vendor/ |
Value Object representing the type 'string'. | 1 | |||
| LithiumInstaller | class | Composer\Installers | vendor/ |
|||||
| Loaded | final class | PHPUnit\Event\TestSuite | vendor/ |
@psalm-immutable | 1 | |||
| LoadedFromFileConfiguration | final class | PHPUnit\TextUI\XmlConfiguration | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 1 | |||
| LoadedSubscriber | interface | PHPUnit\Event\TestSuite | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | ||||
| Loader | final class | PHPUnit\TextUI\XmlConfiguration | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 2 | |||
| Loader | final class | PHPUnit\Util\Xml | vendor/ |
@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit | 5 | |||
| LoaderChain | class | Symfony\Component\Serializer\Mapping\Loader | vendor/ |
Calls multiple {@link LoaderInterface} instances in a chain. | ||||
| LoaderChain | class | Symfony\Component\Validator\Mapping\Loader | vendor/ |
Loads validation metadata from multiple {@link LoaderInterface} instances. | 1 | 1 | ||
| LoaderError | class | Twig\Error | vendor/ |
Exception thrown when an error occurs during template loading. | 10 | |||
| LoaderInterface | interface | Symfony\Component\Serializer\Mapping\Loader | vendor/ |
Loads {@link ClassMetadataInterface}. | 3 | 1 | ||
| LoaderInterface | interface | Composer\Package\Loader | vendor/ |
Defines a loader that takes an array to create package instances | 2 | 2 | ||
| LoaderInterface | interface | Symfony\Component\Validator\Mapping\Loader | vendor/ |
Loads validation metadata into {@link ClassMetadata} instances. | 5 | 2 | ||
| LoaderInterface | interface | Twig\Loader | vendor/ |
Interface all loaders must implement. | 5 | 4 | ||
| LoadIncludeBase | abstract class | mglaman\PHPStanDrupal\Rules\Drupal | vendor/ |
@template TNodeType of Node @implements Rule<TNodeType> | 2 | |||
| LoadIncludes | class | mglaman\PHPStanDrupal\Rules\Drupal | vendor/ |
@extends LoadIncludeBase<Node\Expr\MethodCall> | ||||
| Local | class | WebDriver\Storage | vendor/ |
WebDriver\Storage\Local class | ||||
| Local | class | Drupal\Core\FileTransfer | core/ |
Defines the local connection class for copying files as the httpd user. | 1 | |||
| LocalActionDefault | class | Drupal\Core\Menu | core/ |
Provides a default implementation for local action plugins. | 3 | 3 | 1 | |
| LocalActionInterface | interface | Drupal\Core\Menu | core/ |
Defines an interface for menu local actions. | 1 | |||
| LocalActionManager | class | Drupal\Core\Menu | core/ |
Provides the default local action manager using YML as primary definition. | ||||
| LocalActionManagerInterface | interface | Drupal\Core\Menu | core/ |
Manages discovery and instantiation of menu local action plugins. | 1 | 2 | ||
| LocalActionsBlock | class | Drupal\Core\Menu\Plugin\Block | core/ |
Provides a block to display the local actions. | ||||
| LocalAwareRedirectResponseTrait | trait | Drupal\Core\Routing | core/ |
Provides a trait which ensures that a URL is safe to redirect to. | ||||
| LocalComment | class | Egulias\EmailValidator\Parser\CommentStrategy | vendor/ |
1 | ||||
| Locale | class | Symfony\Component\Validator\Constraints | vendor/ |
Validates that a value is a valid locale (e.g. fr, fr_FR, etc.). | ||||
| LocaleAwareInterface | interface | Symfony\Contracts\Translation | vendor/ |
1 | 3 | |||
| LocaleAwareListener | class | Symfony\Component\HttpKernel\EventListener | vendor/ |
Pass the current locale to the provided services. | ||||
| LocaleConfigManager | class | Drupal\locale | core/ |
Manages configuration supported in part by interface translation. | 2 | 2 | ||
| LocaleConfigSubscriber | class | Drupal\locale | core/ |
Updates strings translation when configuration translations change. | 2 | |||
| LocaleController | class | Drupal\locale\Controller | core/ |
Return response for manual check translations. | ||||
| LocaleDefaultConfigStorage | class | Drupal\locale | core/ |
Provides access to default configuration for locale integration. | 2 | |||
| LocaleEvent | class | Drupal\locale | core/ |
Defines a Locale event. | 1 | |||
| LocaleEvents | final class | Drupal\locale | core/ |
Defines events for locale translation. | 2 | |||
| LocaleHooks | class | Drupal\locale\Hook | core/ |
Hook implementations for locale. | ||||
| LocaleListener | class | Symfony\Component\HttpKernel\EventListener | vendor/ |
Initializes the locale based on the current request. | ||||
| LocaleLookup | class | Drupal\locale | core/ |
A cache collector to allow for dynamic building of the locale cache. | ||||
| LocaleOptions | final class | PhpTuf\ComposerStager\Internal\Translation\Service | vendor/ |
@package Translation | 2 |