<?php declare(strict_types=1); namespace Buzz\Middleware; use Buzz\Middleware\History\Journal; use Psr\Http\Message\RequestInterface; use Psr\Http\Message\ResponseInterface; class HistoryMiddleware implements MiddlewareInterface { private $journal; private $startTime; public function __construct(Journal $journal) { $this->journal = $journal; } public function getJournal(): Journal { return $this->journal; } public function handleRequest(RequestInterface $request, callable $next) { $this->startTime = microtime(true); return $next($request); } public function handleResponse(RequestInterface $request, ResponseInterface $response, callable $next) { $this->journal->record($request, $response, microtime(true) - $this->startTime); return $next($request, $response); } }