folder management

getFolderList.php

@@ -0,0 +1,18 @@
+<?php
+require 'config.php';
+header('Content-Type: application/json');
+
+$folderList = [];
+$dir = rtrim(UPLOAD_DIR, '/\\');
+if (is_dir($dir)) {
+    foreach (scandir($dir) as $item) {
+        if ($item === '.' || $item === '..') continue;
+        $path = $dir . DIRECTORY_SEPARATOR . $item;
+        if (is_dir($path)) {
+            $folderList[] = $item;
+        }
+    }
+}
+
+echo json_encode($folderList);
+?>