Aidphp\Routing\Middleware\PatternMiddleware

Complexity

Total Complexity

8

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	2
A	register()	0	5	1
A	process()	0	23	5

<?php


declare(strict_types=1);


namespace Aidphp\Routing\Middleware;


use Psr\Http\Server\MiddlewareInterface;

use Psr\Http\Server\RequestHandlerInterface;

use Psr\Http\Message\ServerRequestInterface;

use Psr\Http\Message\ResponseInterface;


class PatternMiddleware implements MiddlewareInterface

{

    protected $patterns = [];


    public function __construct(array $patterns = [])

    {

        foreach ($patterns as $pattern => $middleware)

        {

            $this->register($pattern, $middleware);

        }

    }


    public function register(string $pattern, MiddlewareInterface $middleware): self

    {

        $this->patterns[$pattern] = $middleware;

        return $this;

    }


    public function process(ServerRequestInterface $req, RequestHandlerInterface $handler): ResponseInterface

    {

        $path = $req->getUri()->getPath();


        foreach ($this->patterns as $pattern => $middleware)

        {

            $matches = [];

            if (preg_match('#^' . $pattern . '$#', $path, $matches))

            {

                foreach ($matches as $key => $value)

                {

                    if (is_string($key))

                    {

                        $req = $req->withAttribute($key, $value);

                    }

                }


                return $middleware->process($req, $handler);

            }

        }


        return $handler->handle($req);

    }

}