SimpleFormatter.php

<?php
 
namespace Http\Message\Formatter;
 
use Http\Message\Formatter;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
 
class SimpleFormatter implements Formatter
{
    public function formatRequest(RequestInterface $request)
    {
        return sprintf(
            '%s %s %s',
            $request->getMethod(),
            $request->getUri()->__toString(),
            $request->getProtocolVersion()
        );
    }
 
    public function formatResponse(ResponseInterface $response)
    {
        return sprintf(
            '%s %s %s',
            $response->getStatusCode(),
            $response->getReasonPhrase(),
            $response->getProtocolVersion()
        );
    }
}