RequestResponse.php

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<?php
namespace Slim\Handlers\Strategies;
 
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Slim\Interfaces\InvocationStrategyInterface;
 
class RequestResponse implements InvocationStrategyInterface
{
    public function __invoke(
        callable $callable,
        ServerRequestInterface $request,
        ResponseInterface $response,
        array $routeArguments
    ) {
        foreach ($routeArguments as $k => $v) {
            $request = $request->withAttribute($k, $v);
        }
 
        return call_user_func($callable, $request, $response, $routeArguments);
    }
}