Yiisoft\Yii\Web\Middleware\ActionCaller

Complexity

Total Complexity

3

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	process()	0	4	1
A	__set_state()	0	3	1

<?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']);
    }
}