Die Abfragen erzeugen die richtigen HTTP-Codes. Ist die Anfrage richtig, sind auch die Rückgaben richtig.

api/src/Middleware/JsonBodyParserMiddleware.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace TorstenHettstedt\TimekeepingApi\Middleware;
+
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Http\Server\MiddlewareInterface;
+use Psr\Http\Server\RequestHandlerInterface as RequestHandler;
+
+class JsonBodyParserMiddleware implements MiddlewareInterface
+{
+    public function process(Request $request, RequestHandler $handler): Response
+    {
+        $contentType = $request->getHeaderLine('Content-Type');
+
+        if (strstr($contentType, 'application/json')) {
+            $contents = json_decode(file_get_contents('php://input'), true);
+            if (json_last_error() === JSON_ERROR_NONE) {
+                $request = $request->withParsedBody($contents);
+            }
+        }
+
+        return $handler->handle($request);
+    }
+}