User Permissions (User Folder, Read Only, Disable Upload) & more changes

getUsers.php

@@ -1,24 +1,31 @@
 <?php
-require 'config.php';
+require_once 'config.php';
 header('Content-Type: application/json');
+
 if (!isset($_SESSION['authenticated']) || $_SESSION['authenticated'] !== true ||
     !isset($_SESSION['isAdmin']) || $_SESSION['isAdmin'] !== true) {
     echo json_encode(["error" => "Unauthorized"]);
     exit;
 }
+
 $usersFile = USERS_DIR . USERS_FILE;
 $users = [];
+
 if (file_exists($usersFile)) {
     $lines = file($usersFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
     foreach ($lines as $line) {
         $parts = explode(':', trim($line));
         if (count($parts) >= 3) {
-            // Optionally, validate username format:
+            // Validate username format:
             if (preg_match('/^[A-Za-z0-9_\- ]+$/', $parts[0])) {
-                $users[] = ["username" => $parts[0]];
+                $users[] = [
+                    "username" => $parts[0],
+                    "role" => trim($parts[2])
+                ];
             }
         }
     }
 }
+
 echo json_encode($users);
-?>
+?>