added comments

BackEnd/src/controller/UserController.class.php

@@ -12,10 +12,11 @@ class UserController extends Controller
         parent::__construct($name, $request);
     }
 
-    // ==============
-    // Actions
-    // ==============
-
+    /**
+    * Process incoming request for the /user endpoint
+    *
+    * @return    Response
+    */
     public function processRequest()
     {
         switch ($this->request->getHttpMethod()) {
@@ -35,6 +36,11 @@ class UserController extends Controller
         return Response::errorResponse("unsupported parameters or method in users");
     }
 
+    /**
+    * Get all users in USER table
+    *
+    * @return    Response
+    */
     protected function getAllUsers()
     {
         $users = User::getList();
@@ -44,18 +50,27 @@ class UserController extends Controller
         return $response;
     }
 
+    /**
+    * Get a specific user in USER table based on id
+    *
+    * @return    Response
+    */
     protected function getUser($id)
     {
         $user = User::getRow($id);
         $response = Response::okResponse(json_encode($user));
         return $response;
     }
+
+    /**
+    * Update a specific user in USER table based on id
+    *
+    * @return    Response
+    */
     protected function updateUser($array)
     {
         try {
-            //var_dump($array);die;
             $jwt_token = $this->request->getJwtToken();
-            // echo "jwt = $jwt_token";
             $decodedJWT = JWT::decode($jwt_token, JWT_BACKEND_KEY, array('HS256'));
             
             if ($decodedJWT->data->id != $array['id']) {