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<?php
declare(strict_types=1);
namespace Yiisoft\Definitions;
use Psr\Container\ContainerInterface;
use Yiisoft\Definitions\Contract\DefinitionInterface;
use Yiisoft\Definitions\Contract\ReferenceInterface;
use Yiisoft\Definitions\Exception\InvalidConfigException;
use Yiisoft\Definitions\Helpers\Normalizer;
use function is_callable;
use function is_object;
/**
* The `DynamicReference` defines a dependency to a service not defined in the container.
* Definition may be defined multiple ways ({@see Normalizer}). For example:
*
* ```php
* [
* MyService::class => [
* '__construct()' => [
* DynamicReference::to([
* 'class' => SomeClass::class,
* '$someProp' => 15
* ])
* ]
* ```
*/
final class DynamicReference implements ReferenceInterface
{
private DefinitionInterface $definition;
* @throws InvalidConfigException
private function __construct(mixed $definition)
if (is_object($definition) && !is_callable($definition)) {
throw new InvalidConfigException('DynamicReference don\'t support object as definition.');
}
$this->definition = Normalizer::normalize($definition);
* @see Normalizer
* @throws InvalidConfigException If definition is not valid.
public static function to(mixed $id): self
return new self($id);
public function resolve(ContainerInterface $container): mixed
return $this->definition->resolve($container);
yiisoft /
definitions
