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<?php
declare(strict_types=1);
namespace Buzz\Middleware;
use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
class LoggerMiddleware implements MiddlewareInterface
{
private $logger;
private $level;
private $prefix;
private $startTime;
/**
* @param LoggerInterface $logger
* @param string $level
* @param string|null $prefix
*/
public function __construct(LoggerInterface $logger = null, $level = 'info', $prefix = null)
$this->logger = $logger ?: new NullLogger();
$this->level = $level;
$this->prefix = $prefix;
}
public function handleRequest(RequestInterface $request, callable $next)
$this->startTime = microtime(true);
return $next($request);
public function handleResponse(RequestInterface $request, ResponseInterface $response, callable $next)
$seconds = microtime(true) - $this->startTime;
$this->logger->log($this->level, sprintf('%sSent "%s %s" in %dms', $this->prefix, $request->getMethod(), $request->getUri(), round($seconds * 1000)));
return $next($request, $response);
kriswallsmith /
Buzz
