alexpts/psr15-middlewares

<?php
declare(strict_types=1);

namespace PTS\PSR15\Middlewares;

use InvalidArgumentException;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;

class RequestWithAttribute implements MiddlewareInterface
{
    protected array $attributes = [];

    public function __construct(array $attributes = [])
    {
        $this->attributes = $attributes;
    }

    /**
     * @param ServerRequestInterface  $request
     * @param RequestHandlerInterface $handler
     *
     * @return ResponseInterface
     *
     * @throws InvalidArgumentException
     */
    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        $request = $this->withAttributes($request, $this->attributes);
        return $handler->handle($request);
    }

    protected function withAttributes(ServerRequestInterface $request, array $attributes): ServerRequestInterface
    {
        foreach ($attributes as $name => $attribute) {
            $request = $request->withAttribute($name, $attribute);
        }

        return $request;
    }
}