more comments

BackEnd/src/controller/UserController.class.php

@@ -22,14 +22,17 @@ class UserController extends Controller
         $httpMethod=$this->request->getHttpMethod();
         $uriParams=$this->request->getUriParams();
 
-        switch($httpMethod) {
+        switch ($httpMethod) {
             case 'GET':
+                // If there is a uriParams, it is the /user/{id} endpoint
                 if ($uriParams) {
                     return $this->getUser($uriParams[0]);
                 }
+                // Else, it is the /user endpoint
                 return $this->getAllUsers();
                 break;
             case 'PUT':
+                // If there is a uriParams, it is the /user/{id} endpoint
                 if ($uriParams) {
                     $body = $this->request->getData();
                     return $this->updateUser(array_merge($body, ['id'=>$uriParams[0]]));
@@ -71,6 +74,7 @@ class UserController extends Controller
     */
     protected function updateUser($array)
     {
+        // Token phase
         try {
             $jwt_token = $this->request->getJwtToken();
             $decodedJWT = JWT::decode($jwt_token, JWT_BACKEND_KEY, array('HS256'));
@@ -84,10 +88,13 @@ class UserController extends Controller
             return Response::unauthorizedResponse($jsonResult);
         }
         
+        // Auth phase
         if ($decodedJWT->data->id != $array['id']) {
             $message = json_encode(["message" => "You don't have access to this account."]);
             return Response::unauthorizedResponse($message);
         }
+
+        // Update phase
         User::updateUser($array);
 
         $message = json_encode(["message" => 'User succesfully updated !']);