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tinyfilemanager.php
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<?php
//Default Configuration
$CONFIG = '{"lang":"en","error_reporting":false,"show_hidden":false,"hide_Cols":false,"theme":"light"}';
/**
* H3K - Tiny File Manager V2.6
* @author CCP Programmers
* @github https://github.com/prasathmani/tinyfilemanager
* @link https://tinyfilemanager.github.io
*/
//TFM version
define('VERSION', '2.6');
//Application Title
define('APP_TITLE', 'Tiny File Manager');
// --- EDIT BELOW CONFIGURATION CAREFULLY ---
// Auth with login/password
// set true/false to enable/disable it
// Is independent from IP white- and blacklisting
$use_auth = true;
// Login user name and password
// Users: array('Username' => 'Password', 'Username2' => 'Password2', ...)
// Generate secure password hash - https://tinyfilemanager.github.io/docs/pwd.html
$auth_users = array(
'admin' => '$2y$10$/K.hjNr84lLNDt8fTXjoI.DBp6PpeyoJ.mGwrrLuCZfAwfSAGqhOW', //admin@123
'user' => '$2y$10$Fg6Dz8oH9fPoZ2jJan5tZuv6Z4Kp7avtQ9bDfrdRntXtPeiMAZyGO' //12345
);
// Readonly users
// e.g. array('users', 'guest', ...)
$readonly_users = array(
'user'
);
// Global readonly, including when auth is not being used
$global_readonly = false;
// user specific directories
// array('Username' => 'Directory path', 'Username2' => 'Directory path', ...)
$directories_users = array();
// Enable highlight.js (https://highlightjs.org/) on view's page
$use_highlightjs = true;
// highlight.js style
// for dark theme use 'ir-black'
$highlightjs_style = 'vs';
// Enable ace.js (https://ace.c9.io/) on view's page
$edit_files = true;
// Default timezone for date() and time()
// Doc - http://php.net/manual/en/timezones.php
$default_timezone = 'Etc/UTC'; // UTC
// Root path for file manager
// use absolute path of directory i.e: '/var/www/folder' or $_SERVER['DOCUMENT_ROOT'].'/folder'
//make sure update $root_url in next section
$root_path = $_SERVER['DOCUMENT_ROOT'];
// Root url for links in file manager.Relative to $http_host. Variants: '', 'path/to/subfolder'
// Will not working if $root_path will be outside of server document root
$root_url = '';
// Server hostname. Can set manually if wrong
// $_SERVER['HTTP_HOST'].'/folder'
$http_host = $_SERVER['HTTP_HOST'];
// input encoding for iconv
$iconv_input_encoding = 'UTF-8';
// date() format for file modification date
// Doc - https://www.php.net/manual/en/function.date.php
$datetime_format = 'm/d/Y g:i A';
// Path display mode when viewing file information
// 'full' => show full path
// 'relative' => show path relative to root_path
// 'host' => show path on the host
$path_display_mode = 'full';
// Allowed file extensions for create and rename files
// e.g. 'txt,html,css,js'
$allowed_file_extensions = '';
// Allowed file extensions for upload files
// e.g. 'gif,png,jpg,html,txt'
$allowed_upload_extensions = '';
// Favicon path. This can be either a full url to an .PNG image, or a path based on the document root.
// full path, e.g http://example.com/favicon.png
// local path, e.g images/icons/favicon.png
$favicon_path = '';
// Files and folders to excluded from listing
// e.g. array('myfile.html', 'personal-folder', '*.php', ...)
$exclude_items = array();
// Online office Docs Viewer
// Available rules are 'google', 'microsoft' or false
// Google => View documents using Google Docs Viewer
// Microsoft => View documents using Microsoft Web Apps Viewer
// false => disable online doc viewer
$online_viewer = 'google';
// Sticky Nav bar
// true => enable sticky header
// false => disable sticky header
$sticky_navbar = true;
// Maximum file upload size
// Increase the following values in php.ini to work properly
// memory_limit, upload_max_filesize, post_max_size
$max_upload_size_bytes = 5000000000; // size 5,000,000,000 bytes (~5GB)
// chunk size used for upload
// eg. decrease to 1MB if nginx reports problem 413 entity too large
$upload_chunk_size_bytes = 2000000; // chunk size 2,000,000 bytes (~2MB)
// Possible rules are 'OFF', 'AND' or 'OR'
// OFF => Don't check connection IP, defaults to OFF
// AND => Connection must be on the whitelist, and not on the blacklist
// OR => Connection must be on the whitelist, or not on the blacklist
$ip_ruleset = 'OFF';
// Should users be notified of their block?
$ip_silent = true;
// IP-addresses, both ipv4 and ipv6
$ip_whitelist = array(
'127.0.0.1', // local ipv4
'::1' // local ipv6
);
// IP-addresses, both ipv4 and ipv6
$ip_blacklist = array(
'0.0.0.0', // non-routable meta ipv4
'::' // non-routable meta ipv6
);
// if User has the external config file, try to use it to override the default config above [config.php]
// sample config - https://tinyfilemanager.github.io/config-sample.txt
$config_file = __DIR__ . '/config.php';
if (is_readable($config_file)) {
@include($config_file);
}
// External CDN resources that can be used in the HTML (replace for GDPR compliance)
$external = array(
'css-bootstrap' => '<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">',
'css-dropzone' => '<link href="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.9.3/min/dropzone.min.css" rel="stylesheet">',
'css-font-awesome' => '<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" crossorigin="anonymous">',
'css-highlightjs' => '<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/' . $highlightjs_style . '.min.css">',
'js-ace' => '<script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.32.2/ace.js"></script>',
'js-bootstrap' => '<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>',
'js-dropzone' => '<script src="https://cdnjs.cloudflare.com/ajax/libs/dropzone/5.9.3/min/dropzone.min.js"></script>',
'js-jquery' => '<script src="https://code.jquery.com/jquery-3.6.1.min.js" integrity="sha256-o88AwQnZB+VDvE9tvIXrMQaPlFFSUTR+nldQm1LuPXQ=" crossorigin="anonymous"></script>',
'js-jquery-datatables' => '<script src="https://cdn.datatables.net/1.13.1/js/jquery.dataTables.min.js" crossorigin="anonymous" defer></script>',
'js-highlightjs' => '<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>',
'pre-jsdelivr' => '<link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin/><link rel="dns-prefetch" href="https://cdn.jsdelivr.net"/>',
'pre-cloudflare' => '<link rel="preconnect" href="https://cdnjs.cloudflare.com" crossorigin/><link rel="dns-prefetch" href="https://cdnjs.cloudflare.com"/>'
);
// --- EDIT BELOW CAREFULLY OR DO NOT EDIT AT ALL ---
// max upload file size
define('MAX_UPLOAD_SIZE', $max_upload_size_bytes);
// upload chunk size
define('UPLOAD_CHUNK_SIZE', $upload_chunk_size_bytes);
// private key and session name to store to the session
if (!defined('FM_SESSION_ID')) {
define('FM_SESSION_ID', 'filemanager');
}
// Configuration
$cfg = new FM_Config();
// Default language
$lang = isset($cfg->data['lang']) ? $cfg->data['lang'] : 'en';
// Show or hide files and folders that starts with a dot
$show_hidden_files = isset($cfg->data['show_hidden']) ? $cfg->data['show_hidden'] : true;
// PHP error reporting - false = Turns off Errors, true = Turns on Errors
$report_errors = isset($cfg->data['error_reporting']) ? $cfg->data['error_reporting'] : true;
// Hide Permissions and Owner cols in file-listing
$hide_Cols = isset($cfg->data['hide_Cols']) ? $cfg->data['hide_Cols'] : true;
// Theme
$theme = isset($cfg->data['theme']) ? $cfg->data['theme'] : 'light';
define('FM_THEME', $theme);
//available languages
$lang_list = array(
'en' => 'English'
);
if ($report_errors == true) {
@ini_set('error_reporting', E_ALL);
@ini_set('display_errors', 1);
} else {
@ini_set('error_reporting', E_ALL);
@ini_set('display_errors', 0);
}
// if fm included
if (defined('FM_EMBED')) {
$use_auth = false;
$sticky_navbar = false;
} else {
@set_time_limit(600);
date_default_timezone_set($default_timezone);
ini_set('default_charset', 'UTF-8');
if (version_compare(PHP_VERSION, '5.6.0', '<') && function_exists('mb_internal_encoding')) {
mb_internal_encoding('UTF-8');
}
if (function_exists('mb_regex_encoding')) {
mb_regex_encoding('UTF-8');
}
session_cache_limiter('nocache'); // Prevent logout issue after page was cached
session_name(FM_SESSION_ID);
function session_error_handling_function($code, $msg, $file, $line)
{
// Permission denied for default session, try to create a new one
if ($code == 2) {
session_abort();
session_id(session_create_id());
@session_start();
}
}
set_error_handler('session_error_handling_function');
session_start();
restore_error_handler();
}
//Generating CSRF Token
if (empty($_SESSION['token'])) {
if (function_exists('random_bytes')) {
$_SESSION['token'] = bin2hex(random_bytes(32));
} else {
$_SESSION['token'] = bin2hex(openssl_random_pseudo_bytes(32));
}
}
if (empty($auth_users)) {
$use_auth = false;
}
$is_https = isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1)
|| isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https';
// update $root_url based on user specific directories
if (isset($_SESSION[FM_SESSION_ID]['logged']) && !empty($directories_users[$_SESSION[FM_SESSION_ID]['logged']])) {
$wd = fm_clean_path(dirname($_SERVER['PHP_SELF']));
$root_url = $root_url . $wd . DIRECTORY_SEPARATOR . $directories_users[$_SESSION[FM_SESSION_ID]['logged']];
}
// clean $root_url
$root_url = fm_clean_path($root_url);
// abs path for site
defined('FM_ROOT_URL') || define('FM_ROOT_URL', ($is_https ? 'https' : 'http') . '://' . $http_host . (!empty($root_url) ? '/' . $root_url : ''));
defined('FM_SELF_URL') || define('FM_SELF_URL', ($is_https ? 'https' : 'http') . '://' . $http_host . $_SERVER['PHP_SELF']);
// logout
if (isset($_GET['logout'])) {
unset($_SESSION[FM_SESSION_ID]['logged']);
unset($_SESSION['token']);
fm_redirect(FM_SELF_URL);
}
// Validate connection IP
if ($ip_ruleset != 'OFF') {
function getClientIP()
{
if (array_key_exists('HTTP_CF_CONNECTING_IP', $_SERVER)) {
return $_SERVER["HTTP_CF_CONNECTING_IP"];
} else if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {
return $_SERVER["HTTP_X_FORWARDED_FOR"];
} else if (array_key_exists('REMOTE_ADDR', $_SERVER)) {
return $_SERVER['REMOTE_ADDR'];
} else if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
return $_SERVER['HTTP_CLIENT_IP'];
}
return '';
}
$clientIp = getClientIP();
$proceed = false;
$whitelisted = in_array($clientIp, $ip_whitelist);
$blacklisted = in_array($clientIp, $ip_blacklist);
if ($ip_ruleset == 'AND') {
if ($whitelisted == true && $blacklisted == false) {
$proceed = true;
}
} else
if ($ip_ruleset == 'OR') {
if ($whitelisted == true || $blacklisted == false) {
$proceed = true;
}
}
if ($proceed == false) {
trigger_error('User connection denied from: ' . $clientIp, E_USER_WARNING);
if ($ip_silent == false) {
fm_set_msg(lng('Access denied. IP restriction applicable'), 'error');
fm_show_header_login();
fm_show_message();
}
exit();
}
}
// Checking if the user is logged in or not. If not, it will show the login form.
if ($use_auth) {
if (isset($_SESSION[FM_SESSION_ID]['logged'], $auth_users[$_SESSION[FM_SESSION_ID]['logged']])) {
// Logged
} elseif (isset($_POST['fm_usr'], $_POST['fm_pwd'], $_POST['token'])) {
// Logging In
sleep(1);
if (function_exists('password_verify')) {
if (isset($auth_users[$_POST['fm_usr']]) && isset($_POST['fm_pwd']) && password_verify($_POST['fm_pwd'], $auth_users[$_POST['fm_usr']]) && verifyToken($_POST['token'])) {
$_SESSION[FM_SESSION_ID]['logged'] = $_POST['fm_usr'];
fm_set_msg(lng('You are logged in'));
fm_redirect(FM_SELF_URL);
} else {
unset($_SESSION[FM_SESSION_ID]['logged']);
fm_set_msg(lng('Login failed. Invalid username or password'), 'error');
fm_redirect(FM_SELF_URL);
}
} else {
fm_set_msg(lng('password_hash not supported, Upgrade PHP version'), 'error');;
}
} else {
// Form
unset($_SESSION[FM_SESSION_ID]['logged']);
fm_show_header_login();
?>
<section class="h-100">
<div class="container h-100">
<div class="row justify-content-md-center align-content-center h-100vh">
<div class="card-wrapper">
<div class="card fat" data-bs-theme="<?php echo FM_THEME; ?>">
<div class="card-body">
<form class="form-signin" action="" method="post" autocomplete="off">
<div class="mb-3">
<div class="brand">
<svg version="1.0" xmlns="http://www.w3.org/2000/svg" M1008 width="100%" height="80px" viewBox="0 0 238.000000 140.000000" aria-label="H3K Tiny File Manager">
<g transform="translate(0.000000,140.000000) scale(0.100000,-0.100000)" fill="#000000" stroke="none">
<path d="M160 700 l0 -600 110 0 110 0 0 260 0 260 70 0 70 0 0 -260 0 -260 110 0 110 0 0 600 0 600 -110 0 -110 0 0 -260 0 -260 -70 0 -70 0 0 260 0 260 -110 0 -110 0 0 -600z" />
<path fill="#003500" d="M1008 1227 l-108 -72 0 -117 0 -118 110 0 110 0 0 110 0 110 70 0 70 0 0 -180 0 -180 -125 0 c-69 0 -125 -3 -125 -6 0 -3 23 -39 52 -80 l52 -74 73 0 73 0 0 -185 0 -185 -70 0 -70 0 0 115 0 115 -110 0 -110 0 0 -190 0 -190 181 0 181 0 109 73 108 72 1 181 0 181 -69 48 -68 49 68 50 69 49 0 249 0 248 -182 -1 -183 0 -107 -72z" />
<path d="M1640 700 l0 -600 110 0 110 0 0 208 0 208 35 34 35 34 35 -34 35 -34 0 -208 0 -208 110 0 110 0 0 212 0 213 -87 87 -88 88 88 88 87 87 0 213 0 212 -110 0 -110 0 0 -208 0 -208 -70 -69 -70 -69 0 277 0 277 -110 0 -110 0 0 -600z" />
</g>
</svg>
</div>
<div class="text-center">
<h1 class="card-title"><?php echo APP_TITLE; ?></h1>
</div>
</div>
<hr />
<div class="mb-3">
<label for="fm_usr" class="pb-2"><?php echo lng('Username'); ?></label>
<input type="text" class="form-control" id="fm_usr" name="fm_usr" required autofocus>
</div>
<div class="mb-3">
<label for="fm_pwd" class="pb-2"><?php echo lng('Password'); ?></label>
<input type="password" class="form-control" id="fm_pwd" name="fm_pwd" required>
</div>
<div class="mb-3">
<?php fm_show_message(); ?>
</div>
<input type="hidden" name="token" value="<?php echo htmlentities($_SESSION['token']); ?>" />
<div class="mb-3">
<button type="submit" class="btn btn-success btn-block w-100 mt-4" role="button">
<?php echo lng('Login'); ?>
</button>
</div>
</form>
</div>
</div>
<div class="footer text-center">
—— ©
<a href="https://tinyfilemanager.github.io/" target="_blank" class="text-decoration-none text-muted" data-version="<?php echo VERSION; ?>">CCP Programmers</a> ——
</div>
</div>
</div>
</div>
</section>
<?php
fm_show_footer_login();
exit;
}
}
// update root path
if ($use_auth && isset($_SESSION[FM_SESSION_ID]['logged'])) {
$root_path = isset($directories_users[$_SESSION[FM_SESSION_ID]['logged']]) ? $directories_users[$_SESSION[FM_SESSION_ID]['logged']] : $root_path;
}
// clean and check $root_path
$root_path = rtrim($root_path, '\\/');
$root_path = str_replace('\\', '/', $root_path);
if (!@is_dir($root_path)) {
echo "<h1>" . lng('Root path') . " \"{$root_path}\" " . lng('not found!') . " </h1>";
exit;
}
defined('FM_SHOW_HIDDEN') || define('FM_SHOW_HIDDEN', $show_hidden_files);
defined('FM_ROOT_PATH') || define('FM_ROOT_PATH', $root_path);
defined('FM_LANG') || define('FM_LANG', $lang);
defined('FM_FILE_EXTENSION') || define('FM_FILE_EXTENSION', $allowed_file_extensions);
defined('FM_UPLOAD_EXTENSION') || define('FM_UPLOAD_EXTENSION', $allowed_upload_extensions);
defined('FM_EXCLUDE_ITEMS') || define('FM_EXCLUDE_ITEMS', (version_compare(PHP_VERSION, '7.0.0', '<') ? serialize($exclude_items) : $exclude_items));
defined('FM_DOC_VIEWER') || define('FM_DOC_VIEWER', $online_viewer);
define('FM_READONLY', $global_readonly || ($use_auth && !empty($readonly_users) && isset($_SESSION[FM_SESSION_ID]['logged']) && in_array($_SESSION[FM_SESSION_ID]['logged'], $readonly_users)));
define('FM_IS_WIN', DIRECTORY_SEPARATOR == '\\');
// always use ?p=
if (!isset($_GET['p']) && empty($_FILES)) {
fm_redirect(FM_SELF_URL . '?p=');
}
// get path
$p = isset($_GET['p']) ? $_GET['p'] : (isset($_POST['p']) ? $_POST['p'] : '');
// clean path
$p = fm_clean_path($p);
// for ajax request - save
$input = file_get_contents('php://input');
$_POST = (strpos($input, 'ajax') != FALSE && strpos($input, 'save') != FALSE) ? json_decode($input, true) : $_POST;
// instead globals vars
define('FM_PATH', $p);
define('FM_USE_AUTH', $use_auth);
define('FM_EDIT_FILE', $edit_files);
defined('FM_ICONV_INPUT_ENC') || define('FM_ICONV_INPUT_ENC', $iconv_input_encoding);
defined('FM_USE_HIGHLIGHTJS') || define('FM_USE_HIGHLIGHTJS', $use_highlightjs);
defined('FM_HIGHLIGHTJS_STYLE') || define('FM_HIGHLIGHTJS_STYLE', $highlightjs_style);
defined('FM_DATETIME_FORMAT') || define('FM_DATETIME_FORMAT', $datetime_format);
unset($p, $use_auth, $iconv_input_encoding, $use_highlightjs, $highlightjs_style);
/*************************** ACTIONS ***************************/
// Handle all AJAX Request
if ((isset($_SESSION[FM_SESSION_ID]['logged'], $auth_users[$_SESSION[FM_SESSION_ID]['logged']]) || !FM_USE_AUTH) && isset($_POST['ajax'], $_POST['token']) && !FM_READONLY) {
if (!verifyToken($_POST['token'])) {
header('HTTP/1.0 401 Unauthorized');
die("Invalid Token.");
}
//search : get list of files from the current folder
if (isset($_POST['type']) && $_POST['type'] == "search") {
$dir = $_POST['path'] == "." ? '' : $_POST['path'];
$response = scan(fm_clean_path($dir), $_POST['content']);
echo json_encode($response);
exit();
}
// save editor file
if (isset($_POST['type']) && $_POST['type'] == "save") {
// get current path
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
// check path
if (!is_dir($path)) {
fm_redirect(FM_SELF_URL . '?p=');
}
$file = $_GET['edit'];
$file = fm_clean_path($file);
$file = str_replace('/', '', $file);
if ($file == '' || !is_file($path . '/' . $file)) {
fm_set_msg(lng('File not found'), 'error');
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
header('X-XSS-Protection:0');
$file_path = $path . '/' . $file;
$writedata = $_POST['content'];
$fd = fopen($file_path, "w");
$write_results = @fwrite($fd, $writedata);
fclose($fd);
if ($write_results === false) {
header("HTTP/1.1 500 Internal Server Error");
die("Could Not Write File! - Check Permissions / Ownership");
}
die(true);
}
// backup files
if (isset($_POST['type']) && $_POST['type'] == "backup" && !empty($_POST['file'])) {
$fileName = fm_clean_path($_POST['file']);
$fullPath = FM_ROOT_PATH . '/';
if (!empty($_POST['path'])) {
$relativeDirPath = fm_clean_path($_POST['path']);
$fullPath .= "{$relativeDirPath}/";
}
$date = date("dMy-His");
$newFileName = "{$fileName}-{$date}.bak";
$fullyQualifiedFileName = $fullPath . $fileName;
try {
if (!file_exists($fullyQualifiedFileName)) {
throw new Exception("File {$fileName} not found");
}
if (copy($fullyQualifiedFileName, $fullPath . $newFileName)) {
echo "Backup {$newFileName} created";
} else {
throw new Exception("Could not copy file {$fileName}");
}
} catch (Exception $e) {
echo $e->getMessage();
}
}
// Save Config
if (isset($_POST['type']) && $_POST['type'] == "settings") {
global $cfg, $lang, $report_errors, $show_hidden_files, $lang_list, $hide_Cols, $theme;
$newLng = $_POST['js-language'];
fm_get_translations([]);
if (!array_key_exists($newLng, $lang_list)) {
$newLng = 'en';
}
$erp = isset($_POST['js-error-report']) && $_POST['js-error-report'] == "true" ? true : false;
$shf = isset($_POST['js-show-hidden']) && $_POST['js-show-hidden'] == "true" ? true : false;
$hco = isset($_POST['js-hide-cols']) && $_POST['js-hide-cols'] == "true" ? true : false;
$te3 = $_POST['js-theme-3'];
if ($cfg->data['lang'] != $newLng) {
$cfg->data['lang'] = $newLng;
$lang = $newLng;
}
if ($cfg->data['error_reporting'] != $erp) {
$cfg->data['error_reporting'] = $erp;
$report_errors = $erp;
}
if ($cfg->data['show_hidden'] != $shf) {
$cfg->data['show_hidden'] = $shf;
$show_hidden_files = $shf;
}
if ($cfg->data['show_hidden'] != $shf) {
$cfg->data['show_hidden'] = $shf;
$show_hidden_files = $shf;
}
if ($cfg->data['hide_Cols'] != $hco) {
$cfg->data['hide_Cols'] = $hco;
$hide_Cols = $hco;
}
if ($cfg->data['theme'] != $te3) {
$cfg->data['theme'] = $te3;
$theme = $te3;
}
$cfg->save();
echo true;
}
// new password hash
if (isset($_POST['type']) && $_POST['type'] == "pwdhash") {
$res = isset($_POST['inputPassword2']) && !empty($_POST['inputPassword2']) ? password_hash($_POST['inputPassword2'], PASSWORD_DEFAULT) : '';
echo $res;
}
//upload using url
if (isset($_POST['type']) && $_POST['type'] == "upload" && !empty($_REQUEST["uploadurl"])) {
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
function event_callback($message)
{
global $callback;
echo json_encode($message);
}
function get_file_path()
{
global $path, $fileinfo, $temp_file;
return $path . "/" . basename($fileinfo->name);
}
$url = !empty($_REQUEST["uploadurl"]) && preg_match("|^http(s)?://.+$|", stripslashes($_REQUEST["uploadurl"])) ? stripslashes($_REQUEST["uploadurl"]) : null;
//prevent 127.* domain and known ports
$domain = parse_url($url, PHP_URL_HOST);
$port = parse_url($url, PHP_URL_PORT);
$knownPorts = [22, 23, 25, 3306];
if (preg_match("/^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$/i", $domain) || in_array($port, $knownPorts)) {
$err = array("message" => "URL is not allowed");
event_callback(array("fail" => $err));
exit();
}
$use_curl = false;
$temp_file = tempnam(sys_get_temp_dir(), "upload-");
$fileinfo = new stdClass();
$fileinfo->name = trim(urldecode(basename($url)), ".\x00..\x20");
$allowed = (FM_UPLOAD_EXTENSION) ? explode(',', FM_UPLOAD_EXTENSION) : false;
$ext = strtolower(pathinfo($fileinfo->name, PATHINFO_EXTENSION));
$isFileAllowed = ($allowed) ? in_array($ext, $allowed) : true;
$err = false;
if (!$isFileAllowed) {
$err = array("message" => "File extension is not allowed");
event_callback(array("fail" => $err));
exit();
}
if (!$url) {
$success = false;
} else if ($use_curl) {
@$fp = fopen($temp_file, "w");
@$ch = curl_init($url);
curl_setopt($ch, CURLOPT_NOPROGRESS, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_FILE, $fp);
@$success = curl_exec($ch);
$curl_info = curl_getinfo($ch);
if (!$success) {
$err = array("message" => curl_error($ch));
}
@curl_close($ch);
fclose($fp);
$fileinfo->size = $curl_info["size_download"];
$fileinfo->type = $curl_info["content_type"];
} else {
$ctx = stream_context_create();
@$success = copy($url, $temp_file, $ctx);
if (!$success) {
$err = error_get_last();
}
}
if ($success) {
$success = rename($temp_file, strtok(get_file_path(), '?'));
}
if ($success) {
event_callback(array("done" => $fileinfo));
} else {
unlink($temp_file);
if (!$err) {
$err = array("message" => "Invalid url parameter");
}
event_callback(array("fail" => $err));
}
}
exit();
}
// Delete file / folder
if (isset($_GET['del'], $_POST['token']) && !FM_READONLY) {
$del = str_replace('/', '', fm_clean_path($_GET['del']));
if ($del != '' && $del != '..' && $del != '.' && verifyToken($_POST['token'])) {
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
$is_dir = is_dir($path . '/' . $del);
if (fm_rdelete($path . '/' . $del)) {
$msg = $is_dir ? lng('Folder') . ' <b>%s</b> ' . lng('Deleted') : lng('File') . ' <b>%s</b> ' . lng('Deleted');
fm_set_msg(sprintf($msg, fm_enc($del)));
} else {
$msg = $is_dir ? lng('Folder') . ' <b>%s</b> ' . lng('not deleted') : lng('File') . ' <b>%s</b> ' . lng('not deleted');
fm_set_msg(sprintf($msg, fm_enc($del)), 'error');
}
} else {
fm_set_msg(lng('Invalid file or folder name'), 'error');
}
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
// Create a new file/folder
if (isset($_POST['newfilename'], $_POST['newfile'], $_POST['token']) && !FM_READONLY) {
$type = urldecode($_POST['newfile']);
$new = str_replace('/', '', fm_clean_path(strip_tags($_POST['newfilename'])));
if (fm_isvalid_filename($new) && $new != '' && $new != '..' && $new != '.' && verifyToken($_POST['token'])) {
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
if ($type == "file") {
if (!file_exists($path . '/' . $new)) {
if (fm_is_valid_ext($new)) {
@fopen($path . '/' . $new, 'w') or die('Cannot open file: ' . $new);
fm_set_msg(sprintf(lng('File') . ' <b>%s</b> ' . lng('Created'), fm_enc($new)));
} else {
fm_set_msg(lng('File extension is not allowed'), 'error');
}
} else {
fm_set_msg(sprintf(lng('File') . ' <b>%s</b> ' . lng('already exists'), fm_enc($new)), 'alert');
}
} else {
if (fm_mkdir($path . '/' . $new, false) === true) {
fm_set_msg(sprintf(lng('Folder') . ' <b>%s</b> ' . lng('Created'), $new));
} elseif (fm_mkdir($path . '/' . $new, false) === $path . '/' . $new) {
fm_set_msg(sprintf(lng('Folder') . ' <b>%s</b> ' . lng('already exists'), fm_enc($new)), 'alert');
} else {
fm_set_msg(sprintf(lng('Folder') . ' <b>%s</b> ' . lng('not created'), fm_enc($new)), 'error');
}
}
} else {
fm_set_msg(lng('Invalid characters in file or folder name'), 'error');
}
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
// Copy folder / file
if (isset($_GET['copy'], $_GET['finish']) && !FM_READONLY) {
// from
$copy = urldecode($_GET['copy']);
$copy = fm_clean_path($copy);
// empty path
if ($copy == '') {
fm_set_msg(lng('Source path not defined'), 'error');
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
// abs path from
$from = FM_ROOT_PATH . '/' . $copy;
// abs path to
$dest = FM_ROOT_PATH;
if (FM_PATH != '') {
$dest .= '/' . FM_PATH;
}
$dest .= '/' . basename($from);
// move?
$move = isset($_GET['move']);
$move = fm_clean_path(urldecode($move));
// copy/move/duplicate
if ($from != $dest) {
$msg_from = trim(FM_PATH . '/' . basename($from), '/');
if ($move) { // Move and to != from so just perform move
$rename = fm_rename($from, $dest);
if ($rename) {
fm_set_msg(sprintf(lng('Moved from') . ' <b>%s</b> ' . lng('to') . ' <b>%s</b>', fm_enc($copy), fm_enc($msg_from)));
} elseif ($rename === null) {
fm_set_msg(lng('File or folder with this path already exists'), 'alert');
} else {
fm_set_msg(sprintf(lng('Error while moving from') . ' <b>%s</b> ' . lng('to') . ' <b>%s</b>', fm_enc($copy), fm_enc($msg_from)), 'error');
}
} else { // Not move and to != from so copy with original name
if (fm_rcopy($from, $dest)) {
fm_set_msg(sprintf(lng('Copied from') . ' <b>%s</b> ' . lng('to') . ' <b>%s</b>', fm_enc($copy), fm_enc($msg_from)));
} else {
fm_set_msg(sprintf(lng('Error while copying from') . ' <b>%s</b> ' . lng('to') . ' <b>%s</b>', fm_enc($copy), fm_enc($msg_from)), 'error');
}
}
} else {
if (!$move) { //Not move and to = from so duplicate
$msg_from = trim(FM_PATH . '/' . basename($from), '/');
$fn_parts = pathinfo($from);
$extension_suffix = '';
if (!is_dir($from)) {
$extension_suffix = '.' . $fn_parts['extension'];
}
//Create new name for duplicate
$fn_duplicate = $fn_parts['dirname'] . '/' . $fn_parts['filename'] . '-' . date('YmdHis') . $extension_suffix;
$loop_count = 0;
$max_loop = 1000;
// Check if a file with the duplicate name already exists, if so, make new name (edge case...)
while (file_exists($fn_duplicate) & $loop_count < $max_loop) {
$fn_parts = pathinfo($fn_duplicate);
$fn_duplicate = $fn_parts['dirname'] . '/' . $fn_parts['filename'] . '-copy' . $extension_suffix;
$loop_count++;
}
if (fm_rcopy($from, $fn_duplicate, False)) {
fm_set_msg(sprintf('Copied from <b>%s</b> to <b>%s</b>', fm_enc($copy), fm_enc($fn_duplicate)));
} else {
fm_set_msg(sprintf('Error while copying from <b>%s</b> to <b>%s</b>', fm_enc($copy), fm_enc($fn_duplicate)), 'error');
}
} else {
fm_set_msg(lng('Paths must be not equal'), 'alert');
}
}
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
// Mass copy files/ folders
if (isset($_POST['file'], $_POST['copy_to'], $_POST['finish'], $_POST['token']) && !FM_READONLY) {
if (!verifyToken($_POST['token'])) {
fm_set_msg(lng('Invalid Token.'), 'error');
}
// from
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
// to
$copy_to_path = FM_ROOT_PATH;
$copy_to = fm_clean_path($_POST['copy_to']);
if ($copy_to != '') {
$copy_to_path .= '/' . $copy_to;
}
if ($path == $copy_to_path) {
fm_set_msg(lng('Paths must be not equal'), 'alert');
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
if (!is_dir($copy_to_path)) {
if (!fm_mkdir($copy_to_path, true)) {
fm_set_msg('Unable to create destination folder', 'error');
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
}
// move?
$move = isset($_POST['move']);
// copy/move
$errors = 0;
$files = $_POST['file'];
if (is_array($files) && count($files)) {
foreach ($files as $f) {
if ($f != '') {
$f = fm_clean_path($f);
// abs path from
$from = $path . '/' . $f;
// abs path to
$dest = $copy_to_path . '/' . $f;
// do
if ($move) {
$rename = fm_rename($from, $dest);
if ($rename === false) {
$errors++;
}
} else {
if (!fm_rcopy($from, $dest)) {
$errors++;
}
}
}
}
if ($errors == 0) {
$msg = $move ? 'Selected files and folders moved' : 'Selected files and folders copied';
fm_set_msg($msg);
} else {
$msg = $move ? 'Error while moving items' : 'Error while copying items';
fm_set_msg($msg, 'error');
}
} else {
fm_set_msg(lng('Nothing selected'), 'alert');
}
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
// Rename
if (isset($_POST['rename_from'], $_POST['rename_to'], $_POST['token']) && !FM_READONLY) {
if (!verifyToken($_POST['token'])) {
fm_set_msg("Invalid Token.", 'error');
}
// old name
$old = urldecode($_POST['rename_from']);
$old = fm_clean_path($old);
$old = str_replace('/', '', $old);
// new name
$new = urldecode($_POST['rename_to']);
$new = fm_clean_path(strip_tags($new));
$new = str_replace('/', '', $new);
// path
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
// rename
if (fm_isvalid_filename($new) && $old != '' && $new != '') {
if (fm_rename($path . '/' . $old, $path . '/' . $new)) {
fm_set_msg(sprintf(lng('Renamed from') . ' <b>%s</b> ' . lng('to') . ' <b>%s</b>', fm_enc($old), fm_enc($new)));
} else {
fm_set_msg(sprintf(lng('Error while renaming from') . ' <b>%s</b> ' . lng('to') . ' <b>%s</b>', fm_enc($old), fm_enc($new)), 'error');
}
} else {
fm_set_msg(lng('Invalid characters in file name'), 'error');
}
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
// Download
if (isset($_GET['dl'], $_POST['token'])) {
// Verify the token to ensure it's valid
if (!verifyToken($_POST['token'])) {
fm_set_msg("Invalid Token.", 'error');
exit;
}
// Clean the download file path
$dl = urldecode($_GET['dl']);
$dl = fm_clean_path($dl);
$dl = str_replace('/', '', $dl); // Prevent directory traversal attacks
// Define the file path
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
// Check if the file exists and is valid
if ($dl != '' && is_file($path . '/' . $dl)) {
// Close the session to prevent session locking
if (session_status() === PHP_SESSION_ACTIVE) {
session_write_close();
}
// Call the download function
fm_download_file($path . '/' . $dl, $dl, 1024); // Download with a buffer size of 1024 bytes
exit;
} else {
// Handle the case where the file is not found
fm_set_msg(lng('File not found'), 'error');
$FM_PATH = FM_PATH;
fm_redirect(FM_SELF_URL . '?p=' . urlencode($FM_PATH));
}
}
// Upload
if (!empty($_FILES) && !FM_READONLY) {
if (isset($_POST['token'])) {
if (!verifyToken($_POST['token'])) {
$response = array('status' => 'error', 'info' => "Invalid Token.");
echo json_encode($response);
exit();
}
} else {
$response = array('status' => 'error', 'info' => "Token Missing.");
echo json_encode($response);
exit();
}
$chunkIndex = $_POST['dzchunkindex'];
$chunkTotal = $_POST['dztotalchunkcount'];
$fullPathInput = fm_clean_path($_REQUEST['fullpath']);
$f = $_FILES;
$path = FM_ROOT_PATH;
$ds = DIRECTORY_SEPARATOR;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
$errors = 0;
$uploads = 0;
$allowed = (FM_UPLOAD_EXTENSION) ? explode(',', FM_UPLOAD_EXTENSION) : false;
$response = array(
'status' => 'error',
'info' => 'Oops! Try again'
);
$filename = $f['file']['name'];
$tmp_name = $f['file']['tmp_name'];
$ext = pathinfo($filename, PATHINFO_FILENAME) != '' ? strtolower(pathinfo($filename, PATHINFO_EXTENSION)) : '';
$isFileAllowed = ($allowed) ? in_array($ext, $allowed) : true;
if (!fm_isvalid_filename($filename) && !fm_isvalid_filename($fullPathInput)) {
$response = array(
'status' => 'error',
'info' => "Invalid File name!",
);
echo json_encode($response);
exit();
}
$targetPath = $path . $ds;
if (is_writable($targetPath)) {
$fullPath = $path . '/' . $fullPathInput;
$folder = substr($fullPath, 0, strrpos($fullPath, "/"));
if (!is_dir($folder)) {
$old = umask(0);
mkdir($folder, 0777, true);
umask($old);
}