Enhanced File Manager

<?php // Configuration class Config { // Base directory - Set to root for full access const BASE_DIR = '/var/www/html/uploads/'; // Changed to root directory // Maximum upload size (in bytes) - 5MB const MAX_UPLOAD_SIZE = 5242880; // Allowed file extensions (empty array means all extensions are allowed) const ALLOWED_EXTENSIONS = []; // All extensions are allowed // Enable file searching const ENABLE_SEARCH = true; // Enable file preview const ENABLE_PREVIEW = true; } class SecurityManager { public static function sanitizePath($path) { // Remove null bytes $path = str_replace(chr(0), '', $path); // Replace multiple slashes with single slash $path = preg_replace('#/+#', '/', $path); // Remove trailing slash return rtrim($path, '/'); } public static function validatePath($path) { $realPath = realpath($path); return $realPath !== false; }