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<?php
namespace Yiisoft\Yii\Web\Middleware;
use Psr\Container\ContainerInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Yiisoft\Injector\Injector;
/**
* ActionCaller maps a route to specified class instance and method.
*
* Dependencies are automatically injected into both method
* and constructor based on types specified.
*/
class ActionCaller implements MiddlewareInterface
{
private $class;
private $method;
private $container;
public function __construct(string $class, string $method, ContainerInterface $container)
$this->class = $class;
$this->method = $method;
$this->container = $container;
}
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
$controller = $this->container->get($this->class);
return (new Injector($this->container))->invoke([$controller, $this->method], [$request, $handler]);
public static function __set_state(array $state): self
return new self($state['class'], $state['method'], $state['container']);
yiisoft /
yii-web
