api/html/index.php

@@ -5,12 +5,10 @@ $dotenv = Dotenv\Dotenv::createImmutable(dirname(__DIR__));
 $dotenv->load();
 
 use DI\Container;
-use Psr\Http\Message\ServerRequestInterface;
-use Psr\Log\LoggerInterface;
-use Slim\Exception\HttpException;
 use Slim\Factory\AppFactory;
 use Slim\Routing\RouteCollectorProxy;
 use TorstenHettstedt\TimekeepingApi\Controller\WorkingHoursController;
+use TorstenHettstedt\TimekeepingApi\Middleware\ErrorHandler;
 use TorstenHettstedt\TimekeepingApi\Middleware\JsonBodyParserMiddleware;
 
 $container = new Container();
@@ -53,40 +51,7 @@ $app->group('/working-hours', function (RouteCollectorProxy $group) {
     });
 });
 
-
-// Define Custom Error Handler
-$customErrorHandler = function (
-    ServerRequestInterface $request,
-    Throwable $exception,
-    bool $displayErrorDetails,
-    bool $logErrors,
-    bool $logErrorDetails,
-    ?LoggerInterface $logger = null
-) use ($app) {
-    if ($logger !== null && $logErrors === true) {
-        $logger->error($exception->getMessage());
-    }
-    $payload = [
-        'timestamp' => date('Y-m-d\TH:m:sP'),
-        'status'    => $exception->getCode(),
-        "error"     => '',
-        'message'   => $exception->getMessage(),
-        'path'      => $exception->getFile()
-    ];
-
-    if ($exception instanceof HttpException) {
-        $payload['error'] = $exception->getTitle();
-    }
-
-    $response = $app->getResponseFactory()->createResponse($exception->getCode());
-    $response->getBody()->write(
-        json_encode($payload, JSON_UNESCAPED_UNICODE)
-    );
-
-    return $response;
-};
-
 $errorMiddleware = $app->addErrorMiddleware(true, true, true);
-$errorMiddleware->setDefaultErrorHandler($customErrorHandler);
+$errorMiddleware->setDefaultErrorHandler(new ErrorHandler($app));
 
 $app->run();

api/src/Middleware/ErrorHandler.php

@@ -0,0 +1,83 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Middleware;
+
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Log\LoggerInterface;
+use Slim\App;
+use Slim\Exception\HttpException;
+use Throwable;
+
+class ErrorHandler
+{
+    protected App $app;
+
+    /**
+     * ErrorHandler constructor.
+     *
+     * @param App $app
+     */
+    public function __construct(App $app)
+    {
+        $this->app = $app;
+    }
+
+    /**
+     * @param Throwable $exception
+     *
+     * @return mixed[]
+     */
+    protected function buildJsonArray(Throwable $exception): array
+    {
+        $payload = [
+            'timestamp' => date('Y-m-d\TH:m:sP'),
+            'status'    => $exception->getCode(),
+            "error"     => '',
+            'message'   => $exception->getMessage(),
+            'path'      => $exception->getFile()
+        ];
+
+        if ($exception instanceof HttpException) {
+            $payload['error'] = $exception->getTitle();
+        }
+
+        return $payload;
+    }
+
+    /**
+     * @param ServerRequestInterface $request
+     * @param Throwable              $exception
+     * @param bool                   $displayErrorDetails
+     * @param bool                   $logErrors
+     * @param bool                   $logErrorDetails
+     * @param LoggerInterface|null   $logger
+     *
+     * @return ResponseInterface
+     */
+    public function __invoke(
+        ServerRequestInterface $request,
+        Throwable $exception,
+        bool $displayErrorDetails,
+        bool $logErrors,
+        bool $logErrorDetails,
+        ?LoggerInterface $logger = null
+    ): ResponseInterface
+    {
+        if ($logger !== null && $logErrors === true) {
+            $logger->error($exception->getMessage());
+        }
+
+        $payload = $this->buildJsonArray($exception);
+
+        $response = $this->app->getResponseFactory()->createResponse($exception->getCode());
+        $response->getBody()->write(
+            json_encode($payload, JSON_UNESCAPED_UNICODE)
+        );
+
+        return $response;
+    }
+
+}