for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace Yiisoft\Di;
use Psr\Container\ContainerInterface;
use Yiisoft\Factory\Definition\DefinitionInterface;
use Yiisoft\Factory\DependencyResolverInterface;
/**
* A wrapper for a service definition that allows registering extensions.
* An extension is a callable that returns a modified service object:
*
* ```php
* static function (ContainerInterface $container, $service) {
* return $service->withAnotherOption(42);
* }
* ```
*/
final class ExtensibleService implements DefinitionInterface
{
private DefinitionInterface $definition;
private array $extensions = [];
* @param DefinitionInterface $definition Definition to allow registering extensions for.
public function __construct(DefinitionInterface $definition)
$this->definition = $definition;
}
* Add an extension.
* @param callable $closure An extension to register.
public function addExtension(callable $closure): void
$this->extensions[] = $closure;
public function resolve(DependencyResolverInterface $container)
$service = $this->definition->resolve($container);
$containerInterface = $container->get(ContainerInterface::class);
foreach ($this->extensions as $extension) {
$service = $extension($containerInterface, $service);
return $service;
yiisoft /
di
