96 lines
3.4 KiB
PHP
96 lines
3.4 KiB
PHP
<?php
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require_once 'config.php';
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header('Content-Type: application/json');
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// Ensure user is authenticated
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if (!isset($_SESSION['authenticated']) || $_SESSION['authenticated'] !== true) {
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echo json_encode(["error" => "Unauthorized"]);
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http_response_code(401);
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exit;
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}
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// Ensure the request is a POST
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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echo json_encode(['success' => false, 'error' => 'Invalid request method.']);
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exit;
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}
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$headers = array_change_key_case(getallheaders(), CASE_LOWER);
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$receivedToken = isset($headers['x-csrf-token']) ? trim($headers['x-csrf-token']) : '';
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if ($receivedToken !== $_SESSION['csrf_token']) {
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echo json_encode(['success' => false, 'error' => 'Invalid CSRF token.']);
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http_response_code(403);
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exit;
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}
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$username = $_SESSION['username'] ?? '';
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$userPermissions = loadUserPermissions($username);
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if ($username) {
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$userPermissions = loadUserPermissions($username);
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if (isset($userPermissions['readOnly']) && $userPermissions['readOnly'] === true) {
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echo json_encode(["error" => "Read-only users are not allowed to create folders."]);
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exit();
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}
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}
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// Get the JSON input and decode it
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$input = json_decode(file_get_contents('php://input'), true);
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if (!isset($input['folderName'])) {
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echo json_encode(['success' => false, 'error' => 'Folder name not provided.']);
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exit;
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}
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$folderName = trim($input['folderName']);
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$parent = isset($input['parent']) ? trim($input['parent']) : "";
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// Basic sanitation: allow only letters, numbers, underscores, dashes, and spaces in folderName
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if (!preg_match(REGEX_FOLDER_NAME, $folderName)) {
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echo json_encode(['success' => false, 'error' => 'Invalid folder name.']);
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exit;
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}
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// Optionally, sanitize the parent folder if needed.
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if ($parent && !preg_match(REGEX_FOLDER_NAME, $parent)) {
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echo json_encode(['success' => false, 'error' => 'Invalid parent folder name.']);
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exit;
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}
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// Build the full folder path.
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$baseDir = rtrim(UPLOAD_DIR, '/\\');
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if ($parent && strtolower($parent) !== "root") {
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$fullPath = $baseDir . DIRECTORY_SEPARATOR . $parent . DIRECTORY_SEPARATOR . $folderName;
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$relativePath = $parent . "/" . $folderName;
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} else {
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$fullPath = $baseDir . DIRECTORY_SEPARATOR . $folderName;
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$relativePath = $folderName;
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}
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// Check if the folder already exists.
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if (file_exists($fullPath)) {
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echo json_encode(['success' => false, 'error' => 'Folder already exists.']);
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exit;
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}
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// Attempt to create the folder.
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if (mkdir($fullPath, 0755, true)) {
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// --- Create an empty metadata file for the new folder ---
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// Helper: Generate the metadata file path for a given folder.
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// For "root", returns "root_metadata.json". Otherwise, replaces slashes, backslashes, and spaces with dashes and appends "_metadata.json".
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function getMetadataFilePath($folder) {
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if (strtolower($folder) === 'root' || $folder === '') {
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return META_DIR . "root_metadata.json";
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}
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return META_DIR . str_replace(['/', '\\', ' '], '-', $folder) . '_metadata.json';
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}
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$metadataFile = getMetadataFilePath($relativePath);
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// Create an empty associative array (i.e. empty metadata) and write to the metadata file.
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file_put_contents($metadataFile, json_encode([], JSON_PRETTY_PRINT));
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echo json_encode(['success' => true]);
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} else {
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echo json_encode(['success' => false, 'error' => 'Failed to create folder.']);
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}
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?>
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