function AutowireTrait::create

Same name in other branches
  1. 11.x core/lib/Drupal/Core/DependencyInjection/AutowireTrait.php \Drupal\Core\DependencyInjection\AutowireTrait::create()

Instantiates a new instance of the implementing class using autowiring.

Parameters

\Symfony\Component\DependencyInjection\ContainerInterface $container: The service container this instance should use.

Return value

static

33 methods override AutowireTrait::create()
AdminController::create in core/modules/system/src/Controller/AdminController.php
Instantiates a new instance of the implementing class using autowiring.
BlockContentController::create in core/modules/block_content/src/Controller/BlockContentController.php
Instantiates a new instance of the implementing class using autowiring.
BlockLibraryController::create in core/modules/block/src/Controller/BlockLibraryController.php
Instantiates a new instance of the implementing class using autowiring.
CallsDestructableServiceController::create in core/modules/system/tests/modules/destructable_test/src/Controller/CallsDestructableServiceController.php
Instantiates a new instance of the implementing class using autowiring.
CKEditor5ImageController::create in core/modules/ckeditor5/src/Controller/CKEditor5ImageController.php
Instantiates a new instance of the implementing class using autowiring.

... See full list

File

core/lib/Drupal/Core/DependencyInjection/AutowireTrait.php, line 25

Class

AutowireTrait
Defines a trait for automatically wiring dependencies from the container.

Namespace

Drupal\Core\DependencyInjection

Code

public static function create(ContainerInterface $container) {
    $args = [];
    if (method_exists(static::class, '__construct')) {
        $constructor = new \ReflectionMethod(static::class, '__construct');
        foreach ($constructor->getParameters() as $parameter) {
            $service = ltrim((string) $parameter->getType(), '?');
            foreach ($parameter->getAttributes(Autowire::class) as $attribute) {
                $service = (string) $attribute->newInstance()->value;
            }
            if (!$container->has($service)) {
                throw new AutowiringFailedException($service, sprintf('Cannot autowire service "%s": argument "$%s" of method "%s::_construct()", you should configure its value explicitly.', $service, $parameter->getName(), static::class));
            }
            $args[] = $container->get($service);
        }
    }
    return new static(...$args);
}

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