UPDATE: Implementing class and methods

app/api/ReportController.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Controllers;
+
+use Models\ReportsModel;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class ReportController
+{
+    public function show(ServerRequestInterface $request) {}
+}