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<?php |
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/** |
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* WebHemi. |
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* |
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* PHP version 7.1 |
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* |
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* @copyright 2012 - 2018 Gixx-web (http://www.gixx-web.com) |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* |
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* @link http://www.gixx-web.com |
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*/ |
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declare(strict_types = 1); |
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namespace WebHemi\Middleware\Common; |
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use RuntimeException; |
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use Throwable; |
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use WebHemi\Auth\ServiceInterface as AuthInterface; |
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use WebHemi\Data\Entity\User\UserEntity; |
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use WebHemi\Environment\ServiceInterface as EnvironmentInterface; |
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use WebHemi\Http\ResponseInterface; |
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use WebHemi\Http\ServerRequestInterface; |
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use WebHemi\Logger\ServiceInterface as LoggerInterface; |
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use WebHemi\Middleware\MiddlewareInterface; |
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/** |
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* Class FinalMiddleware. |
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*/ |
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class FinalMiddleware implements MiddlewareInterface |
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{ |
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/** @var AuthInterface */ |
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private $authAdapter; |
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/** @var EnvironmentInterface */ |
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private $environmentManager; |
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/** @var LoggerInterface */ |
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private $logAdapter; |
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/** |
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* FinalMiddleware constructor. |
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* |
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* @param AuthInterface $authAdapter |
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* @param EnvironmentInterface $environmentManager |
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* @param LoggerInterface $logAdapter |
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*/ |
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public function __construct( |
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AuthInterface $authAdapter, |
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EnvironmentInterface $environmentManager, |
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LoggerInterface $logAdapter |
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) { |
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$this->authAdapter = $authAdapter; |
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$this->environmentManager = $environmentManager; |
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$this->logAdapter = $logAdapter; |
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} |
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/** |
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* Sends out the headers and prints the response body to the output. |
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* |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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* @return void |
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*/ |
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public function __invoke(ServerRequestInterface&$request, ResponseInterface&$response) : void |
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{ |
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// Handle errors here. |
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if (!in_array($response->getStatusCode(), [ResponseInterface::STATUS_OK, ResponseInterface::STATUS_REDIRECT])) { |
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$exception = $request->getAttribute(ServerRequestInterface::REQUEST_ATTR_MIDDLEWARE_EXCEPTION) |
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?? new RuntimeException($response->getReasonPhrase(), $response->getStatusCode()); |
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// Make sure that the Request has the exception. |
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$request = $request->withAttribute(ServerRequestInterface::REQUEST_ATTR_MIDDLEWARE_EXCEPTION, $exception); |
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$this->logErrorResponse($exception, $request, $response); |
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} |
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} |
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/** |
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* Logs the error. |
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* |
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* @param Throwable $exception |
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* @param ServerRequestInterface $request |
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* @param ResponseInterface $response |
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*/ |
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private function logErrorResponse( |
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Throwable $exception, |
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ServerRequestInterface&$request, |
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ResponseInterface&$response |
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) : void { |
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$identity = 'Unauthenticated user'; |
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if ($this->authAdapter->hasIdentity()) { |
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/** @var UserEntity $userEntity */ |
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$userEntity = $this->authAdapter->getIdentity(); |
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$identity = $userEntity->getEmail(); |
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} |
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$logData = [ |
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'User' => $identity, |
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'IP' => $this->environmentManager->getClientIp(), |
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'RequestUri' => $request->getUri()->getPath().'?'.$request->getUri()->getQuery(), |
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'RequestMethod' => $request->getMethod(), |
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'Error' => $response->getStatusCode().' '.$response->getReasonPhrase(), |
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'Exception' => $this->getExceptionAsString($exception), |
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'Parameters' => $request->getParsedBody() |
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]; |
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$this->logAdapter->log('error', json_encode($logData)); |
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} |
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/** |
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* Convert the exception into plain text instead of the fancy HTML output of the xdebug... |
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* |
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* @param Throwable $exception |
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* @return string |
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*/ |
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private function getExceptionAsString(Throwable $exception) |
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{ |
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return 'Exception ('.$exception->getCode().'): "'.$exception->getMessage().'" ' |
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.'in '.$exception->getFile().' on line '.$exception->getLine().PHP_EOL |
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.'Call stack'.PHP_EOL |
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.$exception->getTraceAsString(); |
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} |
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} |
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Gixx /
WebHemi
