jschreuder\Middle\ControllerRunner

Complexity

Total Complexity

4

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	process()	0	10	3

<?php declare(strict_types = 1);

namespace jschreuder\Middle;

use jschreuder\Middle\View\RendererInterface;
use jschreuder\Middle\View\ViewInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

class ControllerRunner implements HttpMiddlewareInterface
{
    /** @var  ?RendererInterface */
    private $renderer;

    public function __construct(RendererInterface $renderer = null)
    {
        $this->renderer = $renderer;
    }

    public function process(ServerRequestInterface $request, DelegateInterface $delegate) : ResponseInterface
    {
        $controller = $request->getAttribute('controller');
        $response = $controller($request);
        if ($this->renderer && $response instanceof ViewInterface) {
            $response = $this->renderer->render($request, $response);
        }

        return $response;
    }
}