getMessage());
}
}
if (!$disableApi && !file_exists($localConfigReferenceFile)) {
$referenceUrl = $apiBaseUrl . '/api.php?action=configReference';
$referenceResponse = @file_get_contents($referenceUrl);
if ($referenceResponse !== false) {
$referenceData = json_decode($referenceResponse, true);
if ($referenceData !== null && isset($referenceData['content'])) {
file_put_contents($localConfigReferenceFile, $referenceData['content']);
}
}
}
$cacheInstance = initializeCache();
runCacheCleanup();
handleFileDownload();
function parseDenyAllowList($listString) {
if (empty(trim($listString))) {
return [];
}
$items = array_map('trim', explode(',', $listString));
$parsedList = [];
foreach ($items as $item) {
if (empty($item)) continue;
$rule = [
'original' => $item,
'path' => '',
'type' => 'exact',
'target' => 'both'
];
if (substr($item, -2) === '/*') {
$rule['type'] = 'folder_recursive';
$rule['path'] = substr($item, 0, -2);
$rule['target'] = 'folder';
}
elseif (substr($item, -1) === '*' && substr($item, -2) !== '/*') {
if (strpos($item, '.') !== false && strrpos($item, '.') > strrpos($item, '/')) {
$rule['type'] = 'wildcard';
$rule['path'] = $item;
$rule['target'] = 'file';
} else {
$rule['type'] = 'wildcard';
$rule['path'] = substr($item, 0, -1);
$rule['target'] = 'folder';
}
}
elseif (strpos($item, '*') !== false) {
$rule['type'] = 'wildcard';
$rule['path'] = $item;
$rule['target'] = 'file';
}
else {
$rule['type'] = 'exact';
$rule['path'] = $item;
if (strpos(basename($item), '.') !== false) {
$rule['target'] = 'file';
} else {
$rule['target'] = 'folder';
}
}
$parsedList[] = $rule;
}
return $parsedList;
}
function findConflictingRules($denyList, $allowList) {
$conflicts = [];
foreach ($denyList as $denyRule) {
foreach ($allowList as $allowRule) {
if ($denyRule['path'] === $allowRule['path'] &&
$denyRule['type'] === $allowRule['type']) {
$conflicts[] = [
'deny' => $denyRule['original'],
'allow' => $allowRule['original']
];
}
}
}
return $conflicts;
}
function pathMatchesRule($relativePath, $rule, $isFolder = false) {
$rulePath = $rule['path'];
if ($rule['type'] === 'exact') {
return $relativePath === $rulePath;
}
if ($rule['type'] === 'wildcard') {
if ($rule['target'] === 'file' && !$isFolder) {
if (strpos($rulePath, '/') !== false) {
$lastSlashPos = strrpos($rulePath, '/');
$directory = substr($rulePath, 0, $lastSlashPos);
$pattern = substr($rulePath, $lastSlashPos + 1);
$fileDir = dirname($relativePath);
$fileName = basename($relativePath);
$directory = rtrim($directory, '/');
$fileDir = rtrim($fileDir, '/');
if ($fileDir === $directory) {
if (strpos($pattern, '.') === 0) {
$extension = substr($pattern, 1, -1);
$fileExtension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
return $fileExtension === $extension;
} else {
$regexPattern = str_replace('*', '.*', preg_quote($pattern, '/'));
return preg_match('/^' . $regexPattern . '$/i', $fileName);
}
}
}
} elseif ($rule['target'] === 'folder') {
if ($isFolder) {
$pathParts = explode('/', $relativePath);
$topLevelFolder = $pathParts[0];
if (count($pathParts) === 1 && strpos($topLevelFolder, $rulePath) === 0) {
return true;
}
return false;
} else {
$fileDir = dirname($relativePath);
if ($fileDir === '.') $fileDir = '';
if (strpos($fileDir, '/') === false) {
return strpos($fileDir, $rulePath) === 0;
}
return false;
}
}
}
if ($rule['type'] === 'folder_recursive') {
if ($relativePath === $rulePath) {
return true;
}
return strpos($relativePath, $rulePath . '/') === 0;
}
return false;
}
function pathMatchesRuleForIndexing($relativePath, $rule, $isFolder = false) {
$rulePath = $rule['path'];
if ($rule['type'] === 'exact') {
return $relativePath === $rulePath;
}
if ($rule['type'] === 'wildcard') {
if ($rule['target'] === 'file' && !$isFolder) {
if (strpos($rulePath, '/') !== false) {
$lastSlashPos = strrpos($rulePath, '/');
$directory = substr($rulePath, 0, $lastSlashPos);
$pattern = substr($rulePath, $lastSlashPos + 1);
$fileDir = dirname($relativePath);
$fileName = basename($relativePath);
$directory = rtrim($directory, '/');
$fileDir = rtrim($fileDir, '/');
if ($fileDir === $directory) {
if (strpos($pattern, '.') === 0) {
$extension = substr($pattern, 1, -1);
$fileExtension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
return $fileExtension === $extension;
} else {
$regexPattern = str_replace('*', '.*', preg_quote($pattern, '/'));
return preg_match('/^' . $regexPattern . '$/i', $fileName);
}
}
}
} elseif ($rule['target'] === 'folder') {
if ($isFolder) {
$pathParts = explode('/', $relativePath);
$topLevelFolder = $pathParts[0];
if (count($pathParts) === 1 && strpos($topLevelFolder, $rulePath) === 0) {
return true;
}
return false;
} else {
$fileDir = dirname($relativePath);
if ($fileDir === '.') $fileDir = '';
if (strpos($fileDir, '/') === false) {
return strpos($fileDir, $rulePath) === 0;
}
return false;
}
}
}
if ($rule['type'] === 'folder_recursive') {
if ($relativePath === $rulePath) {
return true;
}
return strpos($relativePath, $rulePath . '/') === 0;
}
return false;
}
function isPathDenied($relativePath, $isFolder = false) {
global $denyList, $conflictingRules;
foreach ($denyList as $rule) {
$isConflicting = false;
foreach ($conflictingRules as $conflict) {
if ($conflict['deny'] === $rule['original']) {
$isConflicting = true;
break;
}
}
if ($isConflicting) continue;
if (pathMatchesRule($relativePath, $rule, $isFolder)) {
return true;
}
}
return false;
}
function isPathDeniedForIndexing($relativePath, $isFolder = false) {
global $denyList, $conflictingRules;
foreach ($denyList as $rule) {
$isConflicting = false;
foreach ($conflictingRules as $conflict) {
if ($conflict['deny'] === $rule['original']) {
$isConflicting = true;
break;
}
}
if ($isConflicting) continue;
if (pathMatchesRuleForIndexing($relativePath, $rule, $isFolder)) {
return true;
}
}
return false;
}
function isPathAllowed($relativePath, $isFolder = false) {
global $allowList, $conflictingRules;
foreach ($allowList as $rule) {
$isConflicting = false;
foreach ($conflictingRules as $conflict) {
if ($conflict['allow'] === $rule['original']) {
$isConflicting = true;
break;
}
}
if ($isConflicting) continue;
if (pathMatchesRule($relativePath, $rule, $isFolder)) {
return true;
}
}
return false;
}
function isContentAllowedByWildcard($relativePath, $isFolder = false) {
global $allowList, $conflictingRules;
foreach ($allowList as $rule) {
$isConflicting = false;
foreach ($conflictingRules as $conflict) {
if ($conflict['allow'] === $rule['original']) {
$isConflicting = true;
break;
}
}
if ($isConflicting) continue;
if ($rule['type'] === 'wildcard' && $rule['target'] === 'folder') {
if (strpos($relativePath, $rule['path']) === 0) {
return true;
}
}
}
return false;
}
function isFolderAccessible($currentPath) {
global $denyList, $allowList, $conflictingRules, $config;
if (isset($config['main']['index_all']) && $config['main']['index_all']) {
return true;
}
foreach ($allowList as $rule) {
$isConflicting = false;
foreach ($conflictingRules as $conflict) {
if ($conflict['allow'] === $rule['original']) {
$isConflicting = true;
break;
}
}
if ($isConflicting) continue;
if (pathMatchesRule($currentPath, $rule, true)) {
return true;
}
}
foreach ($denyList as $rule) {
$isConflicting = false;
foreach ($conflictingRules as $conflict) {
if ($conflict['deny'] === $rule['original']) {
$isConflicting = true;
break;
}
}
if ($isConflicting) continue;
if ($rule['type'] === 'folder_recursive') {
if ($currentPath === $rule['path'] || strpos($currentPath, $rule['path'] . '/') === 0) {
return false;
}
} elseif ($rule['type'] === 'wildcard' && $rule['target'] === 'folder') {
$pathParts = explode('/', $currentPath);
$topLevelFolder = $pathParts[0];
if (strpos($topLevelFolder, $rule['path']) === 0) {
if ($currentPath === $topLevelFolder) {
return false;
}
}
} elseif ($rule['type'] === 'exact') {
if ($currentPath === $rule['path']) {
return false;
}
}
}
return true;
}
function shouldIndexFile($filename, $extension) {
global $config, $currentPath;
$relativePath = $currentPath ? $currentPath . '/' . basename($filename) : basename($filename);
if (empty($extension) || trim($extension) === '') {
$indexNonDescript = isset($config['exclusions']['index_non-descript-files']) ?
$config['exclusions']['index_non-descript-files'] : true;
if (!$indexNonDescript) {
return false;
}
if (isPathDeniedForIndexing($relativePath, false)) {
if (isPathAllowed($relativePath, false)) {
return true;
}
return false;
}
if (isContentAllowedByWildcard($relativePath, false)) {
return true;
}
if (isPathAllowed($relativePath, false)) {
return true;
}
if (isset($config['main']['index_all']) && $config['main']['index_all']) {
return true;
}
if (strpos(basename($filename), '.') === 0) {
if (!isset($config['main']['index_hidden']) || !$config['main']['index_hidden']) {
return false;
}
}
return true;
}
if (isPathDeniedForIndexing($relativePath, false)) {
if (isPathAllowed($relativePath, false)) {
return true;
}
return false;
}
if (isContentAllowedByWildcard($relativePath, false)) {
return true;
}
if (isPathAllowed($relativePath, false)) {
return true;
}
if (isset($config['main']['index_all']) && $config['main']['index_all']) {
return true;
}
if (strpos(basename($filename), '.') === 0) {
if (!isset($config['main']['index_hidden']) || !$config['main']['index_hidden']) {
return false;
}
}
$settingKey = getExtensionSetting($extension, 'indexing');
if ($settingKey !== null) {
return isset($config['exclusions'][$settingKey]) ? $config['exclusions'][$settingKey] : true;
}
return true;
}
function shouldIndexFolder($foldername) {
global $config, $currentPath;
$relativePath = $currentPath ? $currentPath . '/' . basename($foldername) : basename($foldername);
if (basename($foldername) === '.indexer_files') {
if (isset($config['main']['index_all']) && $config['main']['index_all']) {
return true;
}
return false;
}
if (isPathDenied($relativePath, true)) {
if (isPathAllowed($relativePath, true)) {
return true;
}
return false;
}
if (isContentAllowedByWildcard($relativePath, true)) {
return true;
}
if (isPathAllowed($relativePath, true)) {
return true;
}
if (isset($config['main']['index_all']) && $config['main']['index_all']) {
return true;
}
if (strpos(basename($foldername), '.') === 0) {
if (!isset($config['main']['index_hidden']) || !$config['main']['index_hidden']) {
return false;
}
}
return isset($config['exclusions']['index_folders']) ? $config['exclusions']['index_folders'] : true;
}
function isFileAccessible($filePath, $currentPath, $extension) {
global $config, $disableFileDownloads;
if (!isFolderAccessible($currentPath)) {
return false;
}
$fileName = basename($filePath);
$relativePath = $currentPath ? $currentPath . '/' . $fileName : $fileName;
if (isPathDenied($relativePath, false)) {
if (!isPathAllowed($relativePath, false)) {
return false;
}
}
if (!shouldIndexFile($filePath, $extension)) {
return false;
}
return true;
}
function getFileActionMenu($file, $currentPath) {
global $disableFileDownloads;
$currentScript = $_SERVER['SCRIPT_NAME'];
$extension = $file['extension'];
$fileName = $file['name'];
$isViewable = isFileViewable($extension);
$showActions = isset($_GET['action']) && $_GET['action'] === $fileName;
$menu = '';
return $menu;
}
function getFolderActionMenu($folder, $currentPath) {
global $disableFolderDownloads;
$currentScript = $_SERVER['SCRIPT_NAME'];
$folderName = $folder['name'];
$showActions = isset($_GET['action']) && $_GET['action'] === $folderName;
$menu = '';
return $menu;
}
function getAbsoluteUrl($relativeUrl) {
global $config;
if (isset($config['main']['access_url']) && !empty($config['main']['access_url'])) {
$baseUrl = rtrim($config['main']['access_url'], '/');
if (strpos($relativeUrl, '/') === 0) {
return $baseUrl . $relativeUrl;
} else {
$currentDir = dirname($_SERVER['REQUEST_URI']);
if ($currentDir === '/' || $currentDir === '\\') {
return $baseUrl . '/' . $relativeUrl;
} else {
return $baseUrl . rtrim($currentDir, '/') . '/' . $relativeUrl;
}
}
}
$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
$host = $_SERVER['HTTP_HOST'];
if (strpos($relativeUrl, '/') === 0) {
return $protocol . '://' . $host . $relativeUrl;
} else {
$currentDir = dirname($_SERVER['REQUEST_URI']);
return $protocol . '://' . $host . rtrim($currentDir, '/') . '/' . $relativeUrl;
}
}
function generateSharePopup($shareType, $shareFile, $currentPath) {
$currentScript = $_SERVER['SCRIPT_NAME'];
if ($shareType === 'view') {
if (is_dir($GLOBALS['fullPath'] . '/' . $shareFile)) {
$shareUrl = $currentScript . '?path=' . urlencode(($currentPath ? $currentPath . '/' : '') . $shareFile);
$popupTitle = 'Share Folder Link';
$popupText = 'Copy the following URL to share folder';
} else {
$shareUrl = getFileUrl($currentPath, $shareFile);
$popupTitle = 'Share File Link';
$popupText = 'Copy the following URL to view file';
}
} elseif ($shareType === 'folder') {
$shareUrl = $currentScript . ($currentPath ? '?path=' . urlencode($currentPath) : '');
$popupTitle = 'Share Folder Location';
$popupText = 'Copy the following URL to share the folder containing';
} elseif ($shareType === 'download') {
$shareUrl = $currentScript . '?' . http_build_query(['path' => $currentPath, 'download' => '1', 'file' => $shareFile]);
$popupTitle = 'Share Download Link';
$popupText = 'Copy the following URL to download';
}
$absoluteShareUrl = getAbsoluteUrl($shareUrl);
$closeParams = $_GET;
unset($closeParams['share_popup']);
unset($closeParams['share_file']);
$closeUrl = $currentScript . ($closeParams ? '?' . http_build_query($closeParams) : '');
return '
';
}
function checkAndUpdateConfig() {
global $apiBaseUrl, $configFile, $config, $disableApi, $cacheInstance;
if ($disableApi) {
return false;
}
$localVersion = isset($config['version']) ? $config['version'] : '1.1.16';
try {
$cacheKey = 'version_check_' . $localVersion;
if ($cacheInstance !== null) {
$cachedResult = $cacheInstance->get($cacheKey, 'version');
if ($cachedResult !== null) {
return $cachedResult;
}
}
$versionCheckUrl = $apiBaseUrl . '/api.php?action=versionCheck¤t_version=' . urlencode($localVersion);
$response = @file_get_contents($versionCheckUrl);
if ($response === false) {
if ($cacheInstance !== null) {
$cacheInstance->set($cacheKey, 'version', false, 900);
}
return false;
}
$data = json_decode($response, true);
if (!$data || !isset($data['success']) || !$data['success']) {
if ($cacheInstance !== null) {
$cacheInstance->set($cacheKey, 'version', false, 900);
}
return false;
}
if ($data['update_needed'] === false) {
if ($cacheInstance !== null) {
$cacheInstance->set($cacheKey, 'version', false, 3600);
}
return false;
}
$latestConfigUrl = $apiBaseUrl . '/api.php?action=config';
$latestConfigResponse = @file_get_contents($latestConfigUrl);
if ($latestConfigResponse === false) {
return false;
}
$latestConfigData = json_decode($latestConfigResponse, true);
if (!$latestConfigData || !isset($latestConfigData['config'])) {
return false;
}
$latestConfig = $latestConfigData['config'];
$latestVersion = isset($latestConfig['version']) ? $latestConfig['version'] : '1.1.16';
if ($localVersion === $latestVersion) {
if ($cacheInstance !== null) {
$cacheInstance->set($cacheKey, 'version', false, 3600);
}
return false;
}
$updateResult = mergeConfigUpdates($config, $latestConfig);
if ($updateResult) {
if ($cacheInstance !== null) {
$cacheInstance->set($cacheKey, 'version', true, 3600);
}
logConfigUpdate($localVersion, $latestVersion, $updateResult['changes']);
return true;
}
$referenceUrl = $apiBaseUrl . '/api.php?action=configReference';
$referenceResponse = @file_get_contents($referenceUrl);
if ($referenceResponse !== false) {
$referenceData = json_decode($referenceResponse, true);
if ($referenceData !== null && isset($referenceData['content'])) {
$currentReferenceContent = '';
if (file_exists($localConfigReferenceFile)) {
$currentReferenceContent = file_get_contents($localConfigReferenceFile);
}
if ($currentReferenceContent !== $referenceData['content']) {
file_put_contents($localConfigReferenceFile, $referenceData['content']);
}
}
}
return false;
} catch (Exception $e) {
error_log("Config update error: " . $e->getMessage());
return false;
}
}
function mergeConfigUpdates($localConfig, $latestConfig) {
global $configFile;
try {
$changes = [];
$updated = false;
$mergedConfig = $localConfig;
$oldVersion = isset($localConfig['version']) ? $localConfig['version'] : '1.1.16';
$newVersion = isset($latestConfig['version']) ? $latestConfig['version'] : '1.1.16';
$mergedConfig['version'] = $newVersion;
$changes[] = "Updated version from {$oldVersion} to {$newVersion}";
$updated = true;
$sectionsToCheck = ['main', 'exclusions', 'viewable_files'];
foreach ($sectionsToCheck as $section) {
if (!isset($latestConfig[$section])) {
continue;
}
if (!isset($mergedConfig[$section])) {
$mergedConfig[$section] = [];
}
foreach ($latestConfig[$section] as $key => $value) {
if (!array_key_exists($key, $mergedConfig[$section])) {
$mergedConfig[$section][$key] = $value;
$changes[] = "Added new setting: {$section}.{$key} = " . json_encode($value);
$updated = true;
}
}
ksort($mergedConfig[$section]);
}
if ($updated) {
$backupFile = $configFile . '.backup.' . date('Y-m-d_H-i-s');
copy($configFile, $backupFile);
$jsonData = json_encode($mergedConfig, JSON_PRETTY_PRINT);
if (file_put_contents($configFile, $jsonData) !== false) {
global $config;
$config = $mergedConfig;
return [
'success' => true,
'changes' => $changes,
'backup_file' => $backupFile
];
} else {
copy($backupFile, $configFile);
unlink($backupFile);
return false;
}
}
return false;
} catch (Exception $e) {
error_log("Config merge error: " . $e->getMessage());
return false;
}
}
function logConfigUpdate($oldVersion, $newVersion, $changes) {
$logData = [
'timestamp' => date('Y-m-d H:i:s'),
'old_version' => $oldVersion,
'new_version' => $newVersion,
'changes_count' => count($changes),
'changes' => $changes
];
$logFile = dirname(__FILE__) . '/.indexer_files/config_updates.log';
$logEntry = json_encode($logData) . "\n";
@file_put_contents($logFile, $logEntry, FILE_APPEND | LOCK_EX);
}
function ensureLocalResources() {
global $apiBaseUrl, $localApiDir, $localStyleDir, $localExtensionMapFile, $localIconsFile, $iconsDir, $iconType, $localConfigReferenceFile;
if (!is_dir($localApiDir)) {
mkdir($localApiDir, 0755, true);
}
if (!is_dir($localStyleDir)) {
mkdir($localStyleDir, 0755, true);
}
if (!is_dir($iconsDir)) {
mkdir($iconsDir, 0755, true);
}
ensureLocalFavicons();
if (!file_exists($localExtensionMapFile)) {
$extensionMapUrl = $apiBaseUrl . '/extensionMap.json';
$extensionMapData = @file_get_contents($extensionMapUrl);
if ($extensionMapData !== false) {
file_put_contents($localExtensionMapFile, $extensionMapData);
}
}
if (!file_exists($localConfigReferenceFile)) {
$referenceUrl = $apiBaseUrl . '/api.php?action=configReference';
$referenceResponse = @file_get_contents($referenceUrl);
if ($referenceResponse !== false) {
$referenceData = json_decode($referenceResponse, true);
if ($referenceData !== null && isset($referenceData['content'])) {
file_put_contents($localConfigReferenceFile, $referenceData['content']);
}
}
}
if (!file_exists($localIconsFile)) {
$iconsJsonUrl = $apiBaseUrl . '/icons.json';
$iconsJsonData = @file_get_contents($iconsJsonUrl);
if ($iconsJsonData !== false) {
file_put_contents($localIconsFile, $iconsJsonData);
$iconsData = json_decode($iconsJsonData, true);
if ($iconsData && is_array($iconsData)) {
foreach ($iconsData as $extension => $iconFile) {
$localIconPath = $iconsDir . '/' . $iconFile;
if (!file_exists($localIconPath)) {
$iconUrl = $apiBaseUrl . '/icons/' . $iconFile;
$iconData = @file_get_contents($iconUrl);
if ($iconData !== false) {
@file_put_contents($localIconPath, $iconData);
}
}
}
}
}
}
if ($iconType === 'minimal' || $iconType === 'default') {
$requiredIcons = ['folder.png', 'non-descript-default-file.png'];
foreach ($requiredIcons as $iconFile) {
$localIconPath = $iconsDir . '/' . $iconFile;
if (!file_exists($localIconPath)) {
$iconUrl = $apiBaseUrl . '/icons/' . $iconFile;
$iconData = @file_get_contents($iconUrl);
if ($iconData !== false) {
@file_put_contents($localIconPath, $iconData);
}
}
}
}
$stylesheetPath = $localStyleDir . '/ecf219b0e59edefbdc0124308ade7358.css';
if (!file_exists($stylesheetPath)) {
$stylesheetUrl = $apiBaseUrl . '/style/ecf219b0e59edefbdc0124308ade7358.css';
$stylesheetData = @file_get_contents($stylesheetUrl);
if ($stylesheetData !== false) {
@file_put_contents($stylesheetPath, $stylesheetData);
$fontFiles = [
'cyrillic-ext-400.woff2', 'cyrillic-400.woff2', 'greek-400.woff2',
'vietnamese-400.woff2', 'latin-ext-400.woff2', 'latin-400.woff2',
'cyrillic-ext-500.woff2', 'cyrillic-500.woff2', 'greek-500.woff2',
'vietnamese-500.woff2', 'latin-ext-500.woff2', 'latin-500.woff2',
'cyrillic-ext-700.woff2', 'cyrillic-700.woff2', 'greek-700.woff2',
'vietnamese-700.woff2', 'latin-ext-700.woff2', 'latin-700.woff2'
];
foreach ($fontFiles as $fontFile) {
$localFontPath = $localStyleDir . '/' . $fontFile;
if (!file_exists($localFontPath)) {
$fontUrl = $apiBaseUrl . '/style/' . $fontFile;
$fontData = @file_get_contents($fontUrl);
if ($fontData !== false) {
@file_put_contents($localFontPath, $fontData);
}
}
}
}
}
}
function loadConfiguration() {
global $configFile, $apiBaseUrl, $cacheInstance, $disableApi;
if (file_exists($configFile)) {
$configData = json_decode(file_get_contents($configFile), true);
if ($configData !== null) {
if (isset($configData['main']['custom_exclusions']) && !isset($configData['main']['deny_list'])) {
$configData['main']['deny_list'] = $configData['main']['custom_exclusions'];
unset($configData['main']['custom_exclusions']);
file_put_contents($configFile, json_encode($configData, JSON_PRETTY_PRINT));
}
return $configData;
}
}
if (!$disableApi) {
if ($cacheInstance !== null) {
$cachedConfig = $cacheInstance->get('main_config', 'api');
if ($cachedConfig !== null) {
return $cachedConfig;
}
}
$apiConfigUrl = $apiBaseUrl . '/api.php?action=config';
$configResponse = @file_get_contents($apiConfigUrl);
if ($configResponse !== false) {
$apiData = json_decode($configResponse, true);
if ($apiData !== null && isset($apiData['config'])) {
file_put_contents($configFile, json_encode($apiData['config'], JSON_PRETTY_PRINT));
if ($cacheInstance !== null) {
$cacheInstance->set('main_config', 'api', $apiData['config'], 3600);
}
return $apiData['config'];
}
}
checkAndUpdateConfig();
}
return [];
}
function getExtensionSetting($extension, $type = 'indexing') {
global $disableApi;
if (empty($extension) || trim($extension) === '') {
if ($type === 'indexing') {
return 'index_non-descript-files';
} elseif ($type === 'viewing') {
return 'view_non-descript-files';
}
return null;
}
if ($disableApi) {
$extensionMappings = loadLocalExtensionMappings();
} else {
$extensionMappings = loadExtensionMappings();
}
if ($extensionMappings === null) {
$commonTypes = ['txt', 'md', 'html', 'css', 'js', 'php', 'py', 'json', 'xml'];
return in_array(strtolower($extension), $commonTypes);
}
$extension = strtolower($extension);
if ($type === 'indexing' && isset($extensionMappings['indexing'][$extension])) {
return $extensionMappings['indexing'][$extension];
} elseif ($type === 'viewing' && isset($extensionMappings['viewing'][$extension])) {
return $extensionMappings['viewing'][$extension];
}
return null;
}
function loadLocalExtensionMappings() {
global $localExtensionMapFile;
if (!file_exists($localExtensionMapFile)) {
return null;
}
$mappingData = file_get_contents($localExtensionMapFile);
$mappings = json_decode($mappingData, true);
return $mappings ?: null;
}
function loadLocalIconMappings() {
global $localIconsFile;
if (!file_exists($localIconsFile)) {
return [];
}
$mappingData = file_get_contents($localIconsFile);
$mappings = json_decode($mappingData, true);
return $mappings ?: [];
}
function getIconPath($type, $extension = '') {
global $webPath, $iconsDir, $localIcons, $disableApi, $localStyleDir, $iconType;
if ($iconType === 'disabled') {
return null;
}
if ($iconType === 'emoji') {
return null;
}
if ($iconType === 'minimal') {
$iconFilename = ($type === 'folder') ? 'folder.png' : 'non-descript-default-file.png';
if ($disableApi) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
} else {
if ($localIcons) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
}
global $apiBaseUrl;
return $apiBaseUrl . '/icons/' . $iconFilename;
}
return null;
}
if ($iconType === 'default') {
if ($type === 'folder') {
if ($disableApi) {
$iconInfo = getIconFromLocal($type, $extension);
if ($iconInfo !== null) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconInfo['path']);
return $webPath . $relativePath;
}
} else {
$iconInfo = getIconFromAPI($type, $extension);
if ($iconInfo === null) {
return null;
}
if ($localIcons) {
$iconPath = $iconsDir . '/' . $iconInfo['filename'];
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
}
return $iconInfo['url'];
}
}
if ($type === 'file') {
if (empty($extension) || trim($extension) === '') {
$iconFilename = 'non-descript-default-file.png';
if ($disableApi) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
} else {
if ($localIcons) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
}
global $apiBaseUrl;
return $apiBaseUrl . '/icons/' . $iconFilename;
}
return null;
}
if ($disableApi) {
$iconMappings = loadLocalIconMappings();
} else {
global $apiBaseUrl;
$cache = initializeCache();
$iconMappings = $cache->get('icon_mappings', 'api');
if ($iconMappings === null) {
$apiUrl = $apiBaseUrl . '/api.php?action=iconMappings';
$response = @file_get_contents($apiUrl);
if ($response !== false) {
$data = json_decode($response, true);
if ($data !== null && isset($data['success']) && $data['success'] && isset($data['mappings'])) {
$iconMappings = $data['mappings'];
$cache->set('icon_mappings', 'api', $iconMappings, 86400);
}
}
}
}
if ($iconMappings && is_array($iconMappings)) {
$extension = strtolower($extension);
if (!isset($iconMappings[$extension])) {
$iconFilename = 'non-descript-default-file.png';
if ($disableApi) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
} else {
if ($localIcons) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
}
global $apiBaseUrl;
return $apiBaseUrl . '/icons/' . $iconFilename;
}
return null;
}
}
if ($disableApi) {
$iconInfo = getIconFromLocal($type, $extension);
if ($iconInfo !== null) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconInfo['path']);
return $webPath . $relativePath;
}
} else {
$iconInfo = getIconFromAPI($type, $extension);
if ($iconInfo === null) {
$iconFilename = 'non-descript-default-file.png';
if ($localIcons) {
$iconPath = $iconsDir . '/' . $iconFilename;
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
}
global $apiBaseUrl;
return $apiBaseUrl . '/icons/' . $iconFilename;
}
if ($localIcons) {
$iconPath = $iconsDir . '/' . $iconInfo['filename'];
if (file_exists($iconPath)) {
$relativePath = str_replace($GLOBALS['scriptDir'], '', $iconPath);
return $webPath . $relativePath;
}
}
return $iconInfo['url'];
}
}
}
return null;
}
function getIconFromLocal($type, $extension = '') {
global $iconsDir;
$iconMappings = loadLocalIconMappings();
if ($type === 'folder') {
$iconFile = isset($iconMappings['folder']) ? $iconMappings['folder'] : 'folder.png';
} else {
$extension = strtolower($extension);
$iconFile = isset($iconMappings[$extension]) ? $iconMappings[$extension] : 'non-descript-default-file.png';
}
$iconPath = $iconsDir . '/' . $iconFile;
if (!file_exists($iconPath)) {
if ($type === 'folder') {
$iconFile = 'folder.png';
} else {
$iconFile = 'non-descript-default-file.png';
}
$iconPath = $iconsDir . '/' . $iconFile;
if (!file_exists($iconPath)) {
return null;
}
}
return [
'filename' => $iconFile,
'path' => $iconPath,
'size' => filesize($iconPath),
'last_modified' => filemtime($iconPath)
];
}
function getStylesheetUrl() {
global $webPath, $disableApi, $localStyleDir, $apiBaseUrl, $scriptDir;
if ($disableApi) {
$relativePath = str_replace($scriptDir, '', $localStyleDir . '/ecf219b0e59edefbdc0124308ade7358.css');
return $webPath . $relativePath;
} else {
return $apiBaseUrl . '/style/ecf219b0e59edefbdc0124308ade7358.css';
}
}
function isFileViewable($extension) {
global $config;
if (empty($extension) || trim($extension) === '') {
$viewNonDescript = isset($config['viewable_files']['view_non-descript-files']) ?
$config['viewable_files']['view_non-descript-files'] : false;
return $viewNonDescript;
}
$settingKey = getExtensionSetting($extension, 'viewing');
if ($settingKey !== null) {
return isset($config['viewable_files'][$settingKey]) ? $config['viewable_files'][$settingKey] : false;
}
return false;
}
function initializeDirectories() {
global $indexerFilesDir, $zipCacheDir, $indexCacheDir, $iconsDir, $localIcons, $localApiDir, $disableApi;
if (!is_dir($indexerFilesDir)) {
mkdir($indexerFilesDir, 0755, true);
}
$dirs = [$zipCacheDir, $indexCacheDir];
if ($localIcons || $disableApi) {
$dirs[] = $iconsDir;
}
if ($disableApi) {
$dirs[] = $localApiDir;
}
foreach ($dirs as $dir) {
if (!is_dir($dir)) {
mkdir($dir, 0755, true);
}
}
}
function cleanupOldTempFiles() {
global $zipCacheDir;
if (!is_dir($zipCacheDir)) return;
$files = glob($zipCacheDir . '/*');
$fiveMinutesAgo = time() - 300;
foreach ($files as $file) {
if (filemtime($file) < $fiveMinutesAgo) {
if (is_dir($file)) {
deleteDirectory($file);
} else {
unlink($file);
}
}
}
}
function deleteDirectory($dir) {
if (!is_dir($dir)) return;
$files = glob($dir . '/*');
foreach ($files as $file) {
if (is_dir($file)) {
deleteDirectory($file);
} else {
unlink($file);
}
}
rmdir($dir);
}
function getDirectorySize($path) {
$size = 0;
if (is_dir($path)) {
$files = scandir($path);
foreach ($files as $file) {
if ($file == '.' || $file == '..') continue;
$filePath = $path . '/' . $file;
if (is_dir($filePath)) {
$size += getDirectorySize($filePath);
} else {
$size += filesize($filePath);
}
}
}
return $size;
}
class IndexerCache {
private $cacheType;
private $indexCacheDir;
private $pdo = null;
public function __construct($cacheType, $indexCacheDir) {
$this->cacheType = $cacheType;
$this->indexCacheDir = $indexCacheDir;
if ($this->cacheType === 'sqlite') {
$this->initializeSQLite();
}
}
private function initializeSQLite() {
$dbPath = $this->indexCacheDir . '/cache.sqlite';
try {
$this->pdo = new PDO('sqlite:' . $dbPath);
$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$this->pdo->exec("CREATE TABLE IF NOT EXISTS unified_cache (
cache_key TEXT PRIMARY KEY,
cache_type TEXT NOT NULL,
data TEXT NOT NULL,
last_modified INTEGER NOT NULL,
expires_at INTEGER DEFAULT NULL
)");
$this->pdo->exec("CREATE INDEX IF NOT EXISTS idx_cache_type ON unified_cache(cache_type)");
$this->pdo->exec("CREATE INDEX IF NOT EXISTS idx_expires_at ON unified_cache(expires_at)");
} catch (Exception $e) {
$this->cacheType = 'json';
}
}
public function get($key, $type = 'directory') {
if ($this->cacheType === 'sqlite') {
return $this->getSQLiteCache($key, $type);
} else {
return $this->getJSONCache($key, $type);
}
}
public function set($key, $type, $data, $ttl = null) {
if ($this->cacheType === 'sqlite') {
$this->setSQLiteCache($key, $type, $data, $ttl);
} else {
$this->setJSONCache($key, $type, $data, $ttl);
}
}
public function has($key, $type = 'directory') {
$data = $this->get($key, $type);
return $data !== null;
}
public function cleanup() {
if ($this->cacheType === 'sqlite') {
$this->cleanupSQLite();
} else {
$this->cleanupJSON();
}
}
public function clearType($type) {
if ($this->cacheType === 'sqlite') {
try {
$stmt = $this->pdo->prepare("DELETE FROM unified_cache WHERE cache_type = ?");
$stmt->execute([$type]);
} catch (Exception $e) {
}
} else {
if (file_exists($cacheFile)) {
$cacheData = json_decode(file_get_contents($cacheFile), true) ?: [];
foreach ($cacheData as $cacheKey => $item) {
if ($item['cache_type'] === $type) {
unset($cacheData[$cacheKey]);
}
}
file_put_contents($cacheFile, json_encode($cacheData, JSON_PRETTY_PRINT));
}
}
}
private function getSQLiteCache($key, $type) {
if (!$this->pdo) return null;
try {
$stmt = $this->pdo->prepare("SELECT data, last_modified, expires_at FROM unified_cache WHERE cache_key = ? AND cache_type = ?");
$stmt->execute([$key, $type]);
$result = $stmt->fetch(PDO::FETCH_ASSOC);
if ($result) {
if ($result['expires_at'] && time() > $result['expires_at']) {
$this->pdo->prepare("DELETE FROM unified_cache WHERE cache_key = ? AND cache_type = ?")->execute([$key, $type]);
return null;
}
if ($type === 'directory') {
$actualPath = preg_replace('/_sort_.*$/', '', $key);
$currentModified = $this->getPathLastModified($actualPath);
if ($result['last_modified'] < $currentModified) {
$this->pdo->prepare("DELETE FROM unified_cache WHERE cache_key = ? AND cache_type = ?")->execute([$key, $type]);
return null;
}
}
return json_decode($result['data'], true);
}
} catch (Exception $e) {
error_log("Cache error: " . $e->getMessage());
}
return null;
}
private function setSQLiteCache($key, $type, $data, $ttl = null) {
if (!$this->pdo) return;
try {
$expiresAt = $ttl ? time() + $ttl : null;
if ($type === 'directory') {
$actualPath = preg_replace('/_sort_.*$/', '', $key);
$lastModified = $this->getPathLastModified($actualPath);
} else {
$lastModified = time();
}
$stmt = $this->pdo->prepare("INSERT OR REPLACE INTO unified_cache (cache_key, cache_type, data, last_modified, expires_at) VALUES (?, ?, ?, ?, ?)");
$stmt->execute([$key, $type, json_encode($data), $lastModified, $expiresAt]);
} catch (Exception $e) {
error_log("Cache set error: " . $e->getMessage());
}
}
private function getJSONCache($key, $type) {
$cacheFile = $this->indexCacheDir . '/cache.json';
if (!file_exists($cacheFile)) {
return null;
}
$cacheData = json_decode(file_get_contents($cacheFile), true) ?: [];
$cacheKey = $type . ':' . $key;
if (isset($cacheData[$cacheKey])) {
$item = $cacheData[$cacheKey];
if (isset($item['expires_at']) && $item['expires_at'] && time() > $item['expires_at']) {
unset($cacheData[$cacheKey]);
file_put_contents($cacheFile, json_encode($cacheData, JSON_PRETTY_PRINT));
return null;
}
if ($type === 'directory') {
$actualPath = preg_replace('/_sort_.*$/', '', $key);
$currentModified = $this->getPathLastModified($actualPath);
if ($item['last_modified'] < $currentModified) {
unset($cacheData[$cacheKey]);
file_put_contents($cacheFile, json_encode($cacheData, JSON_PRETTY_PRINT));
return null;
}
}
return $item['data'];
}
return null;
}
private function setJSONCache($key, $type, $data, $ttl = null) {
$cacheFile = $this->indexCacheDir . '/cache.json';
$cacheData = [];
if (file_exists($cacheFile)) {
$cacheData = json_decode(file_get_contents($cacheFile), true) ?: [];
}
$cacheKey = $type . ':' . $key;
$expiresAt = $ttl ? time() + $ttl : null;
if ($type === 'directory') {
$actualPath = preg_replace('/_sort_.*$/', '', $key);
$lastModified = $this->getPathLastModified($actualPath);
} else {
$lastModified = time();
}
$cacheData[$cacheKey] = [
'cache_type' => $type,
'data' => $data,
'last_modified' => $lastModified,
'expires_at' => $expiresAt
];
file_put_contents($cacheFile, json_encode($cacheData, JSON_PRETTY_PRINT));
}
private function cleanupSQLite() {
if (!$this->pdo) return;
try {
$this->pdo->prepare("DELETE FROM unified_cache WHERE expires_at IS NOT NULL AND expires_at < ?")->execute([time()]);
} catch (Exception $e) {
}
}
private function cleanupJSON() {
$cacheFile = $this->indexCacheDir . '/cache.json';
if (!file_exists($cacheFile)) {
return;
}
$cacheData = json_decode(file_get_contents($cacheFile), true) ?: [];
$modified = false;
foreach ($cacheData as $cacheKey => $item) {
if (isset($item['expires_at']) && $item['expires_at'] && time() > $item['expires_at']) {
unset($cacheData[$cacheKey]);
$modified = true;
}
}
if ($modified) {
file_put_contents($cacheFile, json_encode($cacheData, JSON_PRETTY_PRINT));
}
}
private function getPathLastModified($path) {
global $baseDir, $configFile;
$fullPath = $baseDir . '/' . ltrim($path, '/');
if (!is_dir($fullPath)) return 0;
$lastModified = filemtime($fullPath);
$items = scandir($fullPath);
foreach ($items as $item) {
if ($item == '.' || $item == '..') continue;
$itemPath = $fullPath . '/' . $item;
if (is_readable($itemPath)) {
$itemModified = filemtime($itemPath);
if ($itemModified > $lastModified) {
$lastModified = $itemModified;
}
if (is_dir($itemPath)) {
$subItems = @scandir($itemPath);
if ($subItems) {
foreach ($subItems as $subItem) {
if ($subItem == '.' || $subItem == '..') continue;
$subItemPath = $itemPath . '/' . $subItem;
if (is_readable($subItemPath)) {
$subItemModified = filemtime($subItemPath);
if ($subItemModified > $lastModified) {
$lastModified = $subItemModified;
}
}
}
}
}
}
}
if (file_exists($configFile)) {
$configModified = filemtime($configFile);
if ($configModified > $lastModified) {
$lastModified = $configModified;
}
}
return $lastModified;
}
}
$cacheInstance = null;
function initializeCache() {
global $cacheInstance, $cacheType, $indexCacheDir;
if ($cacheInstance === null) {
$cacheInstance = new IndexerCache($cacheType, $indexCacheDir);
}
return $cacheInstance;
}
function getCacheData($path) {
$cache = initializeCache();
return $cache->get($path, 'directory');
}
function setCacheData($path, $data) {
$cache = initializeCache();
$cache->set($path, 'directory', $data);
}
function loadExtensionMappings() {
global $apiBaseUrl, $disableApi;
if ($disableApi) {
return loadLocalExtensionMappings();
}
$cache = initializeCache();
$cachedData = $cache->get('extension_mappings', 'api');
if ($cachedData !== null) {
return $cachedData;
}
$apiUrl = $apiBaseUrl . '/api.php?action=extensionMappings&type=all';
$response = @file_get_contents($apiUrl);
if ($response !== false) {
$data = json_decode($response, true);
if ($data !== null && isset($data['success']) && $data['success'] && isset($data['mappings'])) {
$cache->set('extension_mappings', 'api', $data['mappings'], 86400);
return $data['mappings'];
}
}
return null;
}
function loadIconCache() {
$cache = initializeCache();
return $cache->get('all_icons', 'icon') ?: [];
}
function saveIconCache($iconCacheData) {
$cache = initializeCache();
$cache->set('all_icons', 'icon', $iconCacheData);
}
function getIconFromAPI($type, $extension = '') {
global $apiBaseUrl;
$cache = initializeCache();
$cacheKey = $type === 'folder' ? 'folder' : $extension;
$cachedIcon = $cache->get($cacheKey, 'icon');
if ($cachedIcon !== null) {
return $cachedIcon;
}
$apiUrl = $apiBaseUrl . '/api.php?action=findIcon&type=' . urlencode($type);
if ($extension) {
$apiUrl .= '&extension=' . urlencode($extension);
}
$response = @file_get_contents($apiUrl);
if ($response !== false) {
$data = json_decode($response, true);
if ($data !== null && isset($data['success']) && $data['success'] && isset($data['icon'])) {
$cache->set($cacheKey, 'icon', $data['icon'], 86400);
return $data['icon'];
}
}
return null;
}
function clearCache($type = null) {
$cache = initializeCache();
if ($type === null) {
$cache->clearType('directory');
$cache->clearType('api');
$cache->clearType('icon');
} else {
$cache->clearType($type);
}
}
function runCacheCleanup() {
$cache = initializeCache();
$cache->cleanup();
}
function copyDirectoryExcludePhp($source, $destination) {
global $currentPath;
if (!is_dir($source)) return false;
if (!is_dir($destination)) {
mkdir($destination, 0755, true);
}
$files = scandir($source);
foreach ($files as $file) {
if ($file == '.' || $file == '..') continue;
$sourcePath = $source . '/' . $file;
$destPath = $destination . '/' . $file;
if (is_dir($sourcePath)) {
if (shouldIndexFolder($sourcePath)) {
copyDirectoryExcludePhp($sourcePath, $destPath);
}
} else {
$extension = strtolower(pathinfo($file, PATHINFO_EXTENSION));
if (shouldIndexFile($sourcePath, $extension)) {
copy($sourcePath, $destPath);
}
}
}
return true;
}
function addDirectoryToZip($zip, $dir, $zipPath = '') {
$files = scandir($dir);
foreach ($files as $file) {
if ($file == '.' || $file == '..') continue;
$filePath = $dir . '/' . $file;
$zipFilePath = $zipPath ? $zipPath . '/' . $file : $file;
if (is_dir($filePath)) {
$zip->addEmptyDir($zipFilePath);
addDirectoryToZip($zip, $filePath, $zipFilePath);
} else {
$zip->addFile($filePath, $zipFilePath);
}
}
}
function handleFileDownload() {
global $fullPath, $currentPath, $baseDir, $disableFileDownloads, $disableFolderDownloads, $zipCacheDir;
if (!isset($_GET['download']) || !isset($_GET['file'])) {
return false;
}
cleanupOldTempFiles();
$downloadFile = $_GET['file'];
$downloadPath = $fullPath . '/' . $downloadFile;
$normalizedDownloadPath = str_replace('//', '/', $downloadPath);
$normalizedBasePath = str_replace('//', '/', $baseDir);
if (strpos($normalizedDownloadPath, $normalizedBasePath) !== 0) {
http_response_code(403);
exit('Access denied');
}
if (strpos($downloadFile, '../') !== false || strpos($downloadFile, './') !== false) {
http_response_code(403);
exit('Invalid path');
}
if (is_file($downloadPath)) {
if ($disableFileDownloads) {
http_response_code(403);
exit('File downloads disabled');
}
$extension = strtolower(pathinfo($downloadFile, PATHINFO_EXTENSION));
if (!isFileAccessible($downloadPath, $currentPath, $extension)) {
http_response_code(403);
exit('File not accessible');
}
$fileSize = filesize($downloadPath);
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . basename($downloadFile) . '"');
header('Content-Length: ' . $fileSize);
header('Cache-Control: no-cache');
header('Accept-Ranges: bytes');
if (ob_get_level()) {
ob_end_clean();
}
$handle = fopen($downloadPath, 'rb');
if ($handle === false) {
http_response_code(500);
exit('Cannot read file');
}
$chunkSize = 8192;
while (!feof($handle)) {
$chunk = fread($handle, $chunkSize);
if ($chunk === false) {
break;
}
echo $chunk;
flush();
if (connection_aborted()) {
break;
}
}
fclose($handle);
exit;
}
elseif (is_dir($downloadPath)) {
if ($disableFolderDownloads) {
http_response_code(403);
exit('Folder downloads disabled');
}
$folderRelativePath = $currentPath ? $currentPath . '/' . basename($downloadFile) : basename($downloadFile);
if (isPathDenied($folderRelativePath, true) && !isPathAllowed($folderRelativePath, true)) {
http_response_code(403);
exit('Folder access denied');
}
if (!shouldIndexFolder($downloadPath)) {
http_response_code(403);
exit('Folder not accessible');
}
$tempHash = bin2hex(random_bytes(16));
$tempDir = $zipCacheDir . '/' . $tempHash;
if (copyDirectoryExcludePhp($downloadPath, $tempDir)) {
$zipName = basename($downloadFile) . '.zip';
$zipPath = $zipCacheDir . '/' . $tempHash . '.zip';
$zip = new ZipArchive();
if ($zip->open($zipPath, ZipArchive::CREATE) === TRUE) {
addDirectoryToZip($zip, $tempDir, basename($downloadFile));
$zip->close();
header('Content-Type: application/zip');
header('Content-Disposition: attachment; filename="' . $zipName . '"');
header('Content-Length: ' . filesize($zipPath));
if (ob_get_level()) {
ob_end_clean();
}
readfile($zipPath);
deleteDirectory($tempDir);
unlink($zipPath);
exit;
} else {
deleteDirectory($tempDir);
http_response_code(500);
exit('Cannot create ZIP file');
}
} else {
http_response_code(500);
exit('Cannot copy directory');
}
}
http_response_code(404);
exit('File not found');
}
function serveFileWithXAccel($filePath, $fileName) {
global $baseDir;
$useXAccel = isset($_SERVER['SERVER_SOFTWARE']) &&
strpos($_SERVER['SERVER_SOFTWARE'], 'nginx') !== false;
if ($useXAccel) {
$relativePath = str_replace($baseDir, '', $filePath);
$internalPath = '/internal-files' . $relativePath;
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . basename($fileName) . '"');
header('Content-Length: ' . filesize($filePath));
header('Accept-Ranges: bytes');
header('X-Accel-Redirect: ' . $internalPath);
header('X-Accel-Buffering: no');
if (ob_get_level()) {
ob_end_clean();
}
exit;
} else {
serveFileWithPHPStream($filePath, $fileName);
exit;
}
}
function serveFileWithPHPStream($filePath, $fileName) {
$fileSize = filesize($filePath);
$start = 0;
$end = $fileSize - 1;
if (isset($_SERVER['HTTP_RANGE'])) {
$range = $_SERVER['HTTP_RANGE'];
if (preg_match('/bytes=(\d+)-(\d*)/', $range, $matches)) {
$start = intval($matches[1]);
if (!empty($matches[2])) {
$end = intval($matches[2]);
}
}
http_response_code(206);
header('Content-Range: bytes ' . $start . '-' . $end . '/' . $fileSize);
} else {
http_response_code(200);
}
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . basename($fileName) . '"');
header('Content-Length: ' . ($end - $start + 1));
header('Accept-Ranges: bytes');
header('Cache-Control: no-cache');
if (ob_get_level()) {
ob_end_clean();
}
$handle = fopen($filePath, 'rb');
if ($handle === false) {
http_response_code(500);
exit;
}
fseek($handle, $start);
$bytesToRead = $end - $start + 1;
$chunkSize = 8192;
while ($bytesToRead > 0 && !feof($handle)) {
$currentChunk = min($chunkSize, $bytesToRead);
$data = fread($handle, $currentChunk);
if ($data === false) {
break;
}
echo $data;
flush();
$bytesToRead -= strlen($data);
if (connection_aborted()) {
break;
}
}
fclose($handle);
exit;
}
if (isset($_GET['view']) && $_GET['view'] === 'raw' && isset($_GET['file'])) {
$viewFile = $_GET['file'];
$viewPath = $fullPath . '/' . $viewFile;
$normalizedViewPath = str_replace('//', '/', $viewPath);
$normalizedBasePath = str_replace('//', '/', $baseDir);
if (strpos($normalizedViewPath, $normalizedBasePath) !== 0) {
http_response_code(403);
header('Location: ' . $_SERVER['SCRIPT_NAME']);
exit;
}
if (strpos($viewFile, '../') !== false || strpos($viewFile, './') !== false) {
http_response_code(403);
header('Location: ' . $_SERVER['SCRIPT_NAME']);
exit;
}
if (!is_file($viewPath)) {
http_response_code(404);
header('Location: ' . $_SERVER['SCRIPT_NAME']);
exit;
}
$extension = strtolower(pathinfo($viewFile, PATHINFO_EXTENSION));
if (!isFileAccessible($viewPath, $currentPath, $extension)) {
http_response_code(403);
header('Location: ' . $_SERVER['SCRIPT_NAME']);
exit;
}
if (!isFileViewable($extension)) {
http_response_code(403);
header('Location: ' . $_SERVER['SCRIPT_NAME']);
exit;
}
$directServeExtensions = [
'pdf', 'png', 'jpg', 'jpeg', 'gif', 'webp', 'jfif', 'avif', 'ico',
'cur', 'tiff', 'bmp', 'heic', 'svg', 'mp4', 'mkv', 'mp3', 'aac',
'flac', 'm4a', 'ogg', 'opus', 'wma', 'mov', 'webm', 'wmv', '3gp',
'flv', 'm4v', 'docx', 'xlsx'
];
if (in_array($extension, $directServeExtensions)) {
switch ($extension) {
case 'pdf':
header('Content-Type: application/pdf');
break;
case 'png':
header('Content-Type: image/png');
break;
case 'jpg':
case 'jpeg':
header('Content-Type: image/jpeg');
break;
case 'gif':
header('Content-Type: image/gif');
break;
case 'webp':
header('Content-Type: image/webp');
break;
case 'jfif':
header('Content-Type: image/jpeg');
break;
case 'avif':
header('Content-Type: image/avif');
break;
case 'ico':
header('Content-Type: image/vnd.microsoft.icon');
break;
case 'cur':
header('Content-Type: image/vnd.microsoft.icon');
break;
case 'tiff':
header('Content-Type: image/tiff');
break;
case 'bmp':
header('Content-Type: image/bmp');
break;
case 'heic':
header('Content-Type: image/heic');
break;
case 'svg':
header('Content-Type: image/svg+xml');
break;
case 'mp4':
header('Content-Type: video/mp4');
break;
case 'mkv':
header('Content-Type: video/webm');
break;
case 'mp3':
header('Content-Type: audio/mpeg');
break;
case 'aac':
header('Content-Type: audio/aac');
break;
case 'flac':
header('Content-Type: audio/flac');
break;
case 'm4a':
header('Content-Type: audio/mp4');
break;
case 'ogg':
header('Content-Type: audio/ogg');
break;
case 'opus':
header('Content-Type: audio/ogg');
break;
case 'wma':
header('Content-Type: audio/x-ms-wma');
break;
case 'mov':
header('Content-Type: video/quicktime');
break;
case 'webm':
header('Content-Type: video/webm');
break;
case 'wmv':
header('Content-Type: video/x-ms-wmv');
break;
case '3gp':
header('Content-Type: video/3gpp');
break;
case 'flv':
header('Content-Type: video/x-flv');
break;
case 'm4v':
header('Content-Type: video/mp4');
break;
case 'docx':
header('Content-Type: application/vnd.openxmlformats-officedocument.wordprocessingml.document');
header('Content-Transfer-Encoding: binary');
header('Accept-Ranges: bytes');
break;
case 'xlsx':
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
header('Content-Transfer-Encoding: binary');
header('Accept-Ranges: bytes');
break;
}
header('Content-Disposition: inline; filename="' . basename($viewFile) . '"');
header('Content-Length: ' . filesize($viewPath));
readfile($viewPath);
exit;
}
$fileContent = file_get_contents($viewPath);
$fileName = htmlspecialchars($viewFile);
$filePath = htmlspecialchars($webCurrentPath . '/' . $viewFile);
$markdownExtensions = ['md', 'markdown'];
$isMarkdown = in_array($extension, $markdownExtensions);
$showRaw = isset($_GET['raw']) && $_GET['raw'] === '1';
if ($isMarkdown && $showRaw) {
$isMarkdown = false;
}
?>
<?php echo $fileName; ?>
View Markdown
View Raw
$item,
'modified' => filemtime($itemPath),
'is_dir' => is_dir($itemPath)
];
if ($itemInfo['is_dir']) {
if (shouldIndexFolder(($currentPath ? $currentPath . '/' : '') . $item)) {
$itemInfo['size'] = getDirectorySize($itemPath);
$directories[] = $itemInfo;
}
} else {
$extension = strtolower(pathinfo($item, PATHINFO_EXTENSION));
if (shouldIndexFile(($currentPath ? $currentPath . '/' : '') . $item, $extension)) {
$itemInfo['size'] = filesize($itemPath);
$itemInfo['extension'] = $extension;
$files[] = $itemInfo;
}
}
}
$directories = sortItems($directories, $sortBy, $sortDir);
$files = sortItems($files, $sortBy, $sortDir);
setCacheData($cacheKey, [
'directories' => $directories,
'files' => $files
]);
}
function formatBytes($size) {
if ($size === null) return '-';
$units = ['B', 'KB', 'MB', 'GB'];
for ($i = 0; $size > 1024 && $i < count($units) - 1; $i++) {
$size /= 1024;
}
return round($size, 1) . ' ' . $units[$i];
}
function getFileUrl($path, $filename) {
global $webPath, $disableFileDownloads;
$currentScript = $_SERVER['SCRIPT_NAME'];
$extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
if (isFileViewable($extension)) {
return $currentScript . '?view=raw&file=' . urlencode($filename) . '&path=' . urlencode($path);
} else {
if ($disableFileDownloads) {
return '#';
}
return $currentScript . '?' . http_build_query(['path' => $path, 'download' => '1', 'file' => $filename]);
}
}
function getSortParams() {
$sortBy = $_GET['sort'] ?? 'name';
$sortDir = $_GET['dir'] ?? 'asc';
$validSorts = ['name', 'size', 'modified', 'type'];
$validDirs = ['asc', 'desc'];
if (!in_array($sortBy, $validSorts)) $sortBy = 'name';
if (!in_array($sortDir, $validDirs)) $sortDir = 'asc';
return ['sort' => $sortBy, 'dir' => $sortDir];
}
function sortItems($items, $sortBy, $sortDir) {
usort($items, function($a, $b) use ($sortBy, $sortDir) {
$result = 0;
switch ($sortBy) {
case 'name':
$result = strcasecmp($a['name'], $b['name']);
break;
case 'size':
$result = $a['size'] <=> $b['size'];
break;
case 'modified':
$result = $a['modified'] <=> $b['modified'];
break;
case 'type':
$aExt = isset($a['extension']) ? $a['extension'] : ($a['is_dir'] ? 'folder' : '');
$bExt = isset($b['extension']) ? $b['extension'] : ($b['is_dir'] ? 'folder' : '');
$result = strcasecmp($aExt, $bExt);
break;
}
return $sortDir === 'desc' ? -$result : $result;
});
return $items;
}
function getSortUrl($sortBy, $currentSort, $currentDir, $currentPath) {
$currentScript = $_SERVER['SCRIPT_NAME'];
$newDir = ($sortBy === $currentSort && $currentDir === 'asc') ? 'desc' : 'asc';
$params = [
'sort' => $sortBy,
'dir' => $newDir
];
if ($currentPath) {
$params['path'] = $currentPath;
}
return $currentScript . '?' . http_build_query($params);
}
function getSortIndicator($column, $currentSort, $currentDir) {
if ($column !== $currentSort) {
return '';
}
return $currentDir === 'asc' ? ' ↑' : ' ↓';
}
function ensureLocalFavicons() {
global $apiBaseUrl, $indexerFilesDir;
$faviconDir = $iconsDir;
$faviconFiles = [
'icon.ico',
'16x16.png',
'32x32.png',
'48x48.png',
'96x96.png',
'144x144.png',
'192x192.png',
'180x180.png'
];
foreach ($faviconFiles as $faviconFile) {
$localFaviconPath = $faviconDir . '/' . $faviconFile;
if (!file_exists($localFaviconPath)) {
$faviconUrl = $apiBaseUrl . '/favicon/' . $faviconFile;
$faviconData = @file_get_contents($faviconUrl);
if ($faviconData !== false) {
@file_put_contents($localFaviconPath, $faviconData);
}
}
}
}
function getFaviconUrl($faviconFile) {
global $webPath, $disableApi, $indexerFilesDir, $apiBaseUrl, $scriptDir;
if ($disableApi) {
$faviconPath = $indexerFilesDir . '/icons/' . $faviconFile;
if (file_exists($faviconPath)) {
$relativePath = str_replace($scriptDir, '', $faviconPath);
return $webPath . $relativePath;
}
return $apiBaseUrl . '/favicon/' . $faviconFile;
} else {
return $apiBaseUrl . '/favicon/' . $faviconFile;
}
}
function getFaviconTags() {
$faviconTags = [];
$faviconTags[] = '';
$faviconTags[] = '';
$faviconTags[] = '';
$faviconTags[] = '';
$faviconTags[] = '';
$faviconTags[] = '';
$faviconTags[] = '';
$faviconTags[] = '';
return implode("\n ", $faviconTags);
}
function parseMarkdown($text) {
$text = str_replace(["\r\n", "\r"], "\n", $text);
$codeBlocks = [];
$inlineCodes = [];
$text = preg_replace_callback('/```([a-zA-Z0-9\-_]*)\n(.*?)\n```/s', function($matches) use (&$codeBlocks) {
$id = count($codeBlocks);
$placeholder = "XCODEBLOCKREPLACEX" . $id . "XCODEBLOCKREPLACEX";
$codeBlocks[$placeholder] = $matches[2];
return "\n" . $placeholder . "\n";
}, $text);
$text = preg_replace_callback('/`([^`\n]+?)`/', function($matches) use (&$inlineCodes) {
$id = count($inlineCodes);
$placeholder = "XINLINECODEREPLACEX" . $id . "XINLINECODEREPLACEX";
$inlineCodes[$placeholder] = $matches[1];
return $placeholder;
}, $text);
$text = htmlspecialchars($text, ENT_QUOTES, 'UTF-8');
$text = preg_replace('/^###### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^##### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^#### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^### (.+?)$/m', '$1
', $text);
$text = preg_replace('/^## (.+?)$/m', '$1
', $text);
$text = preg_replace('/^# (.+?)$/m', '$1
', $text);
$text = preg_replace('/!\[([^\]]*?)\]\(([^)]+?)\)/', '
', $text);
$text = preg_replace('/\[([^\]]+?)\]\(([^)]+?)\)/', '$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/(?$1', $text);
$text = preg_replace('/~~([^~\n]+?)~~/', '$1', $text);
$text = preg_replace('/^\s*---\s*$/m', '
', $text);
$text = preg_replace('/^\s*\*\*\*\s*$/m', '
', $text);
$text = preg_replace('/^> (.+?)$/m', '$1
', $text);
$text = preg_replace('/^(\s*)[\*\-\+] (.+?)$/m', '$1$2', $text);
$text = preg_replace('/^(\s*)\d+\. (.+?)$/m', '$1$2', $text);
$lines = explode("\n", $text);
$result = [];
$inList = false;
$listType = '';
foreach ($lines as $line) {
if (preg_match('/^(\s*)";
$listType = $newListType;
$inList = true;
} elseif ($listType !== $newListType) {
$result[] = "";
$result[] = "<$newListType class=\"markdown-list\">";
$listType = $newListType;
}
$result[] = $line;
} else {
if ($inList) {
$result[] = "";
$inList = false;
}
$result[] = $line;
}
}
if ($inList) {
$result[] = "";
}
$text = implode("\n", $result);
$text = preg_replace_callback('/(?:^\|.+\|\s*$\n?)+/m', function($matches) {
$table = trim($matches[0]);
$rows = explode("\n", $table);
$html = '';
$isHeader = true;
foreach ($rows as $row) {
if (empty(trim($row))) continue;
if (preg_match('/^\|[\s\-\|:]+\|$/', $row)) {
$isHeader = false;
continue;
}
$cells = explode('|', trim($row, '|'));
$cells = array_map('trim', $cells);
$tag = $isHeader ? 'th' : 'td';
$class = $isHeader ? 'markdown-th' : 'markdown-td';
$html .= '';
foreach ($cells as $cell) {
$html .= "<$tag class=\"$class\">$cell";
}
$html .= '
';
if ($isHeader) $isHeader = false;
}
$html .= '
';
return $html;
}, $text);
$paragraphs = preg_split('/\n\s*\n/', $text);
$result = [];
foreach ($paragraphs as $paragraph) {
$paragraph = trim($paragraph);
if (empty($paragraph)) continue;
if (preg_match('/^XCODEBLOCKREPLACEX\d+XCODEBLOCKREPLACEX$/', $paragraph)) {
$result[] = $paragraph;
} elseif (preg_match('/^<(h[1-6]|ul|ol|blockquote|pre|hr|table|div)/i', $paragraph)) {
$result[] = $paragraph;
} else {
$paragraph = preg_replace('/\n(?!<)/', '
', $paragraph);
$result[] = '' . $paragraph . '
';
}
}
$text = implode("\n\n", $result);
foreach ($codeBlocks as $placeholder => $content) {
$escapedContent = htmlspecialchars($content, ENT_QUOTES, 'UTF-8');
$codeHtml = '' . $escapedContent . '
';
$text = str_replace($placeholder, $codeHtml, $text);
}
foreach ($inlineCodes as $placeholder => $content) {
$escapedContent = htmlspecialchars($content, ENT_QUOTES, 'UTF-8');
$codeHtml = '' . $escapedContent . '';
$text = str_replace($placeholder, $codeHtml, $text);
}
return $text;
}
function getBreadcrumbs($currentPath) {
global $webPath;
$currentScript = $_SERVER['SCRIPT_NAME'];
$parts = array_filter(explode('/', $currentPath));
$breadcrumbs = 'files';
$path = '';
foreach ($parts as $part) {
$path .= '/' . $part;
$breadcrumbs .= ' / ' . htmlspecialchars($part) . '';
}
return $breadcrumbs;
}
?>
Index of <?php echo htmlspecialchars($webCurrentPath); ?>
>