DelOlmo\Middleware\SymfonyRouterMiddleware

Complexity

Total Complexity

6

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	process()	0	23	5

<?php

declare(strict_types=1);

namespace DelOlmo\Middleware;

use Middlewares\Utils\Traits\HasResponseFactory;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Server\MiddlewareInterface as Middleware;
use Psr\Http\Server\RequestHandlerInterface as Handler;
use Symfony\Bridge\PsrHttpMessage\Factory\HttpFoundationFactory;
use Symfony\Component\Routing\Exception\MethodNotAllowedException;
use Symfony\Component\Routing\Exception\NoConfigurationException;
use Symfony\Component\Routing\Exception\ResourceNotFoundException;
use Symfony\Component\Routing\Router;

/**
 * @author Antonio del Olmo García <adelolmog@gmail.com>
 */
class SymfonyRouterMiddleware implements Middleware
{
    use HasResponseFactory;

    /**
     * @var \Symfony\Component\Routing\Router
     */
    private $router;

    /**
     * @param \Symfony\Component\Routing\Router $router
     */
    public function __construct(Router $router)
    {
        $this->router = $router;
    }

    /**
     * Process a request and return a response.
     */
    public function process(Request $request, Handler $handler): Response
    {
        try {
            $symfonyRequest = (new HttpFoundationFactory())
                ->createRequest($request);
            $this->router->getContext()->fromRequest($symfonyRequest);
            $route = $this->router
                ->matchRequest($symfonyRequest);
        } catch (MethodNotAllowedException $e) {
            $allows = implode(', ', $e->getAllowedMethods());
            return $this->createResponse(405, $e->getMessage())
                    ->withHeader('Allow', $allows);
        } catch (NoConfigurationException $e) {
            return $this->createResponse(500, $e->getMessage());
        } catch (ResourceNotFoundException $e) {
            return $this->createResponse(404, $e->getMessage());
        }

        foreach ($route as $key => $value) {
            $request = $request->withAttribute($key, $value);
        }

        return $handler->handle($request);
    }
}