97 lines
3.0 KiB
PHP
97 lines
3.0 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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/**
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* Recursively scan a directory for subfolders.
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*
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* @param string $dir The full path to the directory.
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* @param string $relative The relative path from the base upload directory.
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* @return array An array of folder paths (relative to the base).
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*/
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function getSubfolders($dir, $relative = '') {
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$folders = [];
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$items = scandir($dir);
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// Allow letters, numbers, underscores, dashes, and spaces in folder names.
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$safeFolderNamePattern = '/^[A-Za-z0-9_\- ]+$/';
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foreach ($items as $item) {
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if ($item === '.' || $item === '..') continue;
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if (!preg_match($safeFolderNamePattern, $item)) {
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continue;
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}
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$path = $dir . DIRECTORY_SEPARATOR . $item;
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if (is_dir($path)) {
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// Build the relative path.
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$folderPath = ($relative ? $relative . '/' : '') . $item;
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$folders[] = $folderPath;
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// Recursively get subfolders.
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$subFolders = getSubfolders($path, $folderPath);
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$folders = array_merge($folders, $subFolders);
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}
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}
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return $folders;
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}
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/**
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* Helper: Generate the metadata file path for a given folder.
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* For "root", it returns "root_metadata.json"; otherwise, it replaces
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* slashes, backslashes, and spaces with dashes and appends "_metadata.json".
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*
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* @param string $folder The folder's relative path.
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* @return string The full path to the folder's metadata file.
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*/
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function getMetadataFilePath($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(['/', '\\', ' '], '-', $folder) . '_metadata.json';
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}
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$baseDir = rtrim(UPLOAD_DIR, '/\\');
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// Build an array to hold folder information.
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$folderInfoList = [];
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// Include "root" as a folder.
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$rootMetaFile = getMetadataFilePath('root');
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$rootFileCount = 0;
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if (file_exists($rootMetaFile)) {
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$rootMetadata = json_decode(file_get_contents($rootMetaFile), true);
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$rootFileCount = is_array($rootMetadata) ? count($rootMetadata) : 0;
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}
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$folderInfoList[] = [
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"folder" => "root",
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"fileCount" => $rootFileCount,
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"metadataFile" => basename($rootMetaFile)
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];
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// Scan for subfolders.
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$subfolders = [];
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if (is_dir($baseDir)) {
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$subfolders = getSubfolders($baseDir);
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}
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// For each subfolder, load its metadata and record file count.
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foreach ($subfolders as $folder) {
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$metaFile = getMetadataFilePath($folder);
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$fileCount = 0;
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if (file_exists($metaFile)) {
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$metadata = json_decode(file_get_contents($metaFile), true);
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$fileCount = is_array($metadata) ? count($metadata) : 0;
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}
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$folderInfoList[] = [
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"folder" => $folder,
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"fileCount" => $fileCount,
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"metadataFile" => basename($metaFile)
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];
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}
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echo json_encode($folderInfoList);
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?>
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