Added incognito mode

RestControllers/friendsController.php

@@ -38,7 +38,7 @@ class friendsController{
 		}
 
 		//Update the last activity of the user
-		CS::get()->components->user->updateLastActivity(userID);
+		update_last_user_activity_if_allowed();
 
 		//Return list
 		return $api_list;

RestControllers/userController.php

@@ -129,7 +129,7 @@ class userController
 		user_login_required();
 
 		//Update last user activity
-		CS::get()->components->user->updateLastActivity(userID);
+		update_last_user_activity_if_allowed();
 
 		//Return userID
 		return array("userID" => userID);

functions/user.php

@@ -59,3 +59,20 @@ function check_post_password(int $userID, string $name) : bool {
     //Else the password seems to be valid
     return TRUE;
 }
+
+/**
+ * Update last user activity if the user allows it
+ * 
+ * This function do not do anything if the incognito mode
+ * has been enabled by the user
+ */
+function update_last_user_activity_if_allowed() {
+
+    //Check if incognito mode is enabled
+    if(isset($_POST["incognito"]))
+        return;
+    
+    //Update last activity time of the user
+    CS::get()->components->user->updateLastActivity(userID);
+
+}