Added comments

Also hiding the mail/age if said so by the user

website/public/API/loadFriends.php

@@ -7,9 +7,11 @@ require_once ("../../queries/checkInput.php");
 require_once ("../../queries/friendship.php");
 require_once("../../queries/user.php");
 
+// Check if the user is allowed to load them.
 if (isset($_SESSION["userID"]) &&
     getRoleByID($_SESSION["userID"]) != 'banned') {
     if (isset($_SESSION["userID"])) {
+        // Echo the limited or unlimited users.
         if (isset($_POST["limit"])) {
             echo selectLimitedFriends($_SESSION["userID"], (int)test_input($_POST["limit"]));
         } else if (isset($_GET["limit"])) {