folder management

createFolder.php

@@ -0,0 +1,41 @@
+<?php
+require 'config.php';
+header('Content-Type: application/json');
+
+// Ensure the request is a POST
+if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
+    echo json_encode(['success' => false, 'error' => 'Invalid request method.']);
+    exit;
+}
+
+// Get the JSON input and decode it
+$input = json_decode(file_get_contents('php://input'), true);
+if (!isset($input['folder'])) {
+    echo json_encode(['success' => false, 'error' => 'Folder name not provided.']);
+    exit;
+}
+
+$folderName = trim($input['folder']);
+
+// Basic sanitation: allow only letters, numbers, underscores, dashes, and spaces
+if (!preg_match('/^[A-Za-z0-9_\- ]+$/', $folderName)) {
+    echo json_encode(['success' => false, 'error' => 'Invalid folder name.']);
+    exit;
+}
+
+// Build the folder path (assuming UPLOAD_DIR is defined in config.php)
+$folderPath = rtrim(UPLOAD_DIR, '/\\') . DIRECTORY_SEPARATOR . $folderName;
+
+// Check if the folder already exists
+if (file_exists($folderPath)) {
+    echo json_encode(['success' => false, 'error' => 'Folder already exists.']);
+    exit;
+}
+
+// Attempt to create the folder
+if (mkdir($folderPath, 0755, true)) {
+    echo json_encode(['success' => true]);
+} else {
+    echo json_encode(['success' => false, 'error' => 'Failed to create folder.']);
+}
+?>