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tinyfilemanager.php
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tinyfilemanager.php
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<?php
// This file is part of Tiny File Manager plugin for Moodle - http://moodle.org/
//
// Tiny File Manager is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tiny File Manager is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Tiny File Manager. If not, see <http://www.gnu.org/licenses/>.
/**
* This plugin for Moodle is used to view and manage files through a web interface.
*
* @package local_tinyfilemanager
* @copyright 2013-2018 Alex Yashkin (MIT license)
* @copyright 2014-2016 Icons by Yusuke Kamiyamane.
* @copyright 2019-2024 Consulting Inc. - www.tngconsulting.ca
* @author Alex Yashkin
* @author Michael Milette, plugin version for Moodle LMS.
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once dirname(__FILE__) . '/../../config.php';
$rooturl = $CFG->wwwroot . '/local/tinyfilemanager/';
$context = context_system::instance();
$PAGE->set_context($context);
$PAGE->set_heading($SITE->fullname);
$PAGE->set_pagelayout('standard');
// Page title and heading.
switch (true) {
case !empty($thisfile = optional_param('view', '', PARAM_FILE)):
$title = get_string('view') . ': ' . $thisfile;
$action = 'view';
break;
case !empty($thisfile = optional_param('edit', '', PARAM_FILE)):
$title = get_string('edit') . ': ' . $thisfile;
$action = 'edit';
break;
case (optional_param_array('file', '', PARAM_FILE)):
$title = get_string('bulkactions') . ': ' . get_string('copy');
$action = 'copy';
break;
case !empty($thisfile = optional_param('copy', '', PARAM_FILE)):
$title = get_string('copy') . ': ' . $thisfile;
$action = 'copy';
break;
case optional_param('upload', false, PARAM_BOOL):
$title = get_string('upload');
$action = 'upload';
break;
default:
$title = get_string('pluginname', 'local_tinyfilemanager');
$action = '';
}
$PAGE->set_title($title);
$PAGE->set_url($rooturl);
$PAGE->requires->css('/local/tinyfilemanager/style/datatables.min.css');
if (optional_param('upload', false, PARAM_BOOL)) {
$PAGE->requires->css('/local/tinyfilemanager/style/dropzone.min.css');
}
$PAGE->requires->css('/local/tinyfilemanager/style/ekko-lightbox.css');
$PAGE->requires->css('/local/tinyfilemanager/style/highlight/vs.css');
$PAGE->requires->js_call_amd('local_tinyfilemanager/ekko-lightbox');
// $PAGE->requires->js_call_amd('local_tinyfilemanager/dropzone', 'init');
// $PAGE->requires->js_call_amd('local_tinyfilemanager/highlight', 'init');
// $PAGE->requires->js_call_amd('local_tinyfilemanager/datatables', 'init');
// Breadcrumb.
// Site administration link.
$PAGE->navbar->add(get_string('administrationsite'), $CFG->wwwroot . '/admin/search.php');
// Tiny File Manager link - points to the root directory.
$PAGE->navbar->add(get_string('pluginname', 'local_tinyfilemanager'), $rooturl);
// Get optional current path from URL.
$path = optional_param('p', null, PARAM_SAFEPATH);
// Get optional action type.
$type = optional_param('type', '', PARAM_ALPHA);
// Get optional filename.
$file = optional_param('edit', '', PARAM_FILE);
// Generate breadcrumbs.
if (!empty($path != '')) {
$exploded = explode('/', $path);
$count = count($exploded);
$array = array();
$parent = '';
for ($i = 0; $i < $count; $i++) {
$parent = trim($parent . '/' . $exploded[$i], '/');
$parent_enc = urlencode($parent);
$PAGE->navbar->add(fm_enc(fm_convert_win($exploded[$i])), $rooturl . "?p={$parent_enc}");
}
}
if (!empty($action)) {
$PAGE->navbar->add($title);
}
// Admin level user is required.
require_login(0, false);
if (!is_siteadmin()) {
// Access denied. Only available to Moodle Administrators.
$SESSION->has_timed_out = 1;
header('HTTP/1.0 403 Forbidden');
die(get_string('accessdenied', 'admin'));
}
// Default Configuration
// Default language
$lang = strtolower(substr(current_language(), 0, 2));
$CONFIG = '{"lang":"' . $lang . '","error_reporting":' . $CFG->debugdisplay . ',"show_hidden":true,"hide_Cols":false,"calc_folder":false,"theme":"light"}';
/**
* H3K | Tiny File Manager V2.4.7
* CCP Programmers | ccpprogrammers@gmail.com
* https://tinyfilemanager.github.io
*/
//TFM version
define('VERSION', '2.4.7');
//
// Moodle Settings Integration
//
// Application Title
define('APP_TITLE', 'Tiny File Manager');
define('FM_SELF_URL', $CFG->wwwroot . '/local/tinyfilemanager/');
// Format for file modification date.
// Doc - https://www.php.net/manual/en/function.date.php
// Set to ISO 8601 so that it can be sorted by date.
define('FM_DATETIME_FORMAT', '%Y-%m-%d, %H:%M:%S');
// --- EDIT BELOW CONFIGURATION CAREFULLY ---
// Enable highlight.js (https://highlightjs.org/) on view's page
$use_highlightjs = true;
// highlight.js style
// for dark theme use 'ir-black'
$highlightjs_style = get_config('local_tinyfilemanager', 'highlighttheme');
// Enable ace.js (https://ace.c9.io/) on view's page
define('FM_EDIT_FILE', false);
// 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 webroot.
$dirroot = rtrim(str_replace('\\', '/', $CFG->dirroot), '/');
if (strpos($dirroot, ':') !== false) {
$dirroot = substr($dirroot, strpos($dirroot, ':') + 1);
}
// Root path for file manager
// use absolute path of directory i.e: '/var/www/folder' or $_SERVER['DOCUMENT_ROOT'].'/folder'
$root_path = get_config('local_tinyfilemanager', 'rootpath');
if (empty($root_path)) { // Default.
$root_path = $dirroot;
}
// If path is not absolute, make it relative to Moodle's dirroot.
if (substr($root_path, 0, 1) != '/') {
$root_path = $dirroot . '/' . $root_path;
}
if (substr($dirroot, 0, strlen($root_path)) == $dirroot) {
$root_url = substr($root_path, strlen($dirroot));
} else {
$root_url = '';
}
// Server hostname. Can set manually if wrong
$http_host = $_SERVER['HTTP_HOST'];
// user specific directories
// array('Username' => 'Directory path', 'Username2' => 'Directory path', ...)
$directories_users = array();
// input encoding for iconv
$iconv_input_encoding = 'UTF-8';
// 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
// Will be handled by Moodle.
// $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 = get_config('local_tinyfilemanager', 'onlineviewer');;
// Sticky Nav bar
// true => enable sticky header
// false => disable sticky header
$sticky_navbar = false;
// 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 customized config file, try to use it to override the default config above
// Config is stored in Moodle.
// $config_file = __DIR__.'/config.php';
// if (is_readable($config_file)) {
// @include($config_file);
// }
// --- EDIT BELOW CAREFULLY OR DO NOT EDIT AT ALL ---
function human_readable_to_bytes(string $amount): int {
$units = ['', 'K', 'M', 'G'];
preg_match('/(\d+)\s?([KMG]?)/', $amount, $matches);
[$_, $nr, $unit] = $matches;
$exp = array_search($unit, $units);
return (int)$nr * pow(1024, $exp);
}
// Maximum file upload size.
// Increase memory_limit, upload_max_filesize and post_max_size in php.ini to change.
$max_upload_size_bytes = min(human_readable_to_bytes(ini_get('post_max_size')), human_readable_to_bytes(ini_get('upload_max_filesize')));
define('MAX_UPLOAD_SIZE', $max_upload_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
// Handled by Moodle.
// $lang = isset($cfg->data['lang']) ? $cfg->data['lang'] : 'en';
// Show or hide files and folders that starts with a dot
// Setting is stored in Moodle.
$show_hidden_files = (bool) get_config('local_tinyfilemanager', 'showhidden');
// PHP error reporting is Controlled by Moodle settings.
// Hide Permissions and Owner cols in file-listing
$hide_Cols = empty(get_config('local_tinyfilemanager', 'showpermowner'));
// Show directory size: true or speedup output: false
$calc_folder = !empty(get_config('local_tinyfilemanager', 'calcfoldersize'));
// Set application theme
// Options - 'light' and 'dark'
$theme = isset($cfg->data['theme']) ? $cfg->data['theme'] : 'light';
define('FM_THEME', $theme);
// Available languages.
// Note: Language switching is controlled by Moodle.
$lang_list = array(
$lang => ''
);
$sticky_navbar = false;
// 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', $CFG->wwwroot . (!empty($root_url) ? '/' . $root_url : ''));
// Validate connection IP
if ($ip_ruleset != 'OFF') {
$clientIp = getremoteaddr();
$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');
echo $OUTPUT->header();
fm_show_message();
echo $OUTPUT->footer();
}
exit;
}
}
// 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', $online_viewer);
define('FM_READONLY', (isloggedin() && !isguestuser() && !is_siteadmin()));
define('FM_IS_WIN', DIRECTORY_SEPARATOR == '\\');
// always use ?p=
if (empty($path) && empty($_FILES)) {
//fm_redirect(FM_SELF_URL . '?p=');
}
// get path
$p = $path;
// 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);
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', $highlightjs_style);
unset($p, $iconv_input_encoding, $use_highlightjs, $highlightjs_style);
/*************************** ACTIONS ***************************/
// AJAX Request
if (isset($_POST['ajax']) && !FM_READONLY) {
$type = optional_param('type', '', PARAM_ALPHA);
// save
if ($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 = optional_param('edit', '', PARAM_FILE);
$file = fm_clean_path($file);
$file = str_replace('/', '', $file);
if ($file == '' || !is_file($path . '/' . $file)) {
fm_set_msg(lng('File not found'), 'error');
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
header('X-XSS-Protection:0');
$file_path = $path . '/' . $file;
$writedata = optional_param('content','', PARAM_RAW);
$fd = fopen($file_path, "w");
$write_results = @fwrite($fd, $writedata);
fclose($fd);
if ($write_results === false) {
header("HTTP/1.1 500 Internal Server Error");
die("Could Not Write File! - Check Permissions / Ownership");
}
die(true);
}
//search : get list of files from the current folder
if ($type == 'search') {
$dir = FM_ROOT_PATH;
$content = required_param('content', PARAM_RAW);
$response = scan(fm_clean_path($path), $content);
echo json_encode($response);
exit();
}
// backup files
if ($type == "backup" && !empty($file)) {
$fileName = $file;
$fullPath = FM_ROOT_PATH . '/';
$parampath = optional_param('path', '', PARAM_PATH);
if (!empty($parampath)) {
$relativeDirPath = fm_clean_path($parampath);
$fullPath .= "{$relativeDirPath}/";
}
$date = userdate('backupnameformat');
$newFileName = "{$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 $e->getMessage();
}
}
//upload using url
if ($type == 'upload' && $url = required_param('uploadurl', $PARAM_URL)) {
$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);
}
$url = stripslashes($url);
//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();
$fileinfo->name = trim(basename($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, 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" => $err));
}
}
exit();
}
if (!FM_READONLY) {
// Delete file / folder
if (!empty($del = optional_param('del', '', PARAM_FILE))) {
$del = str_replace('/', '', fm_clean_path($del));
if ($del != '' && $del != '..' && $del != '.') {
$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($del)), 'error');
}
} else {
fm_set_msg(lng('Invalid file or folder name'), 'error');
}
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Create folder
if (!empty($new = optional_param('new', '', PARAM_FILE)) && !empty($type)) {
$new = str_replace('/', '', fm_clean_path(strip_tags($new)));
if (fm_isvalid_filename($new) && $new != '' && $new != '..' && $new != '.') {
$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_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Copy folder / file
$copy = optional_param('copy', '', PARAM_PATH);
$finish = optional_param('finish', false, PARAM_BOOL);
if (!empty($copy) && !empty($finish)) {
// from
$copy = fm_clean_path($copy);
// empty path
if ($copy == '') {
fm_set_msg(lng('Source path not defined'), 'error');
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?
$move = optional_param('move', false, PARAM_BOOL);
// copy/move/duplicate
if ($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'].'-'.userdate('backupnameformat').$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, $fn_duplicate, false)) {
fm_set_msg(sprintf('Copyied from <b>%s</b> to <b>%s</b>', fm_enc($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($fn_duplicate)), 'error');
}
} else {
fm_set_msg(lng('Paths must be not equal'), 'alert');
}
}
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Mass copy files/ folders
if (!empty($file) && !empty($copy_to = optional_param('copy-to', '', PARAM_PATH)) && !empty($finish)) {
// from
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
// to
$copy_to_path = FM_ROOT_PATH;
$copy_to = fm_clean_path($copy_to);
if ($copy_to != '') {
$copy_to_path .= '/' . $copy_to;
}
if ($path == $copy_to_path) {
fm_set_msg(lng('Paths must be not equal'), 'alert');
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
if (!is_dir($copy_to_path)) {
if (!fm_mkdir($copy_to_path, true)) {
fm_set_msg('Unable to create destination folder', 'error');
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
}
// move?
$move = optional_param('move', false, PARAM_BOOL);
// copy/move
$errors = 0;
$files = $_POST['file'];
if (is_array($files) && count($files)) {
foreach ($files as $f) {
if ($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_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Rename
if (!empty($old = optional_param('ren', '', PARAM_PATH)) && ($new = required_param('to', PARAM_PATH))) {
// old name
$old = fm_clean_path($old);
$old = str_replace('/', '', $old);
// new name
$new = fm_clean_path(strip_tags($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($new)), 'error');
}
} else {
fm_set_msg(lng('Invalid characters in file name'), 'error');
}
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Upload
if (!empty($_FILES)) {
$override_file_name = false;
$chunkIndex = $_POST['dzchunkindex'];
$chunkTotal = $_POST['dztotalchunkcount'];
$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($_REQUEST['fullpath'])) {
$response = array (
'status' => 'error',
'info' => "Invalid File name!",
);
echo json_encode($response); exit();
}
$targetPath = $path . $ds;
if (is_writable($targetPath)) {
$fullPath = $path . '/' . basename($_REQUEST['fullpath']);
$folder = substr($fullPath, 0, strrpos($fullPath, "/"));
if (file_exists($fullPath) && !$override_file_name && !$chunks) {
$ext_1 = $ext ? '.'.$ext : '';
$fullPath = $path . '/' . basename($_REQUEST['fullpath'], $ext_1) .'_'. userdate('backupnameformat') . $ext_1;
}
if (!is_dir($folder)) {
$old = umask(0);
mkdir($folder, 0777, true);
umask($old);
}
if (empty($f['file']['error']) && !empty($tmp_name) && $tmp_name != 'none' && $isFileAllowed) {
if ($chunkTotal){
$out = @fopen("{$fullPath}.part", $chunkIndex == 0 ? "wb" : "ab");
if ($out) {
$in = @fopen($tmp_name, "rb");
if ($in) {
while ($buff = fread($in, 4096)) { fwrite($out, $buff); }
} else {
$response = array (
'status' => 'error',
'info' => "failed to open output stream"
);
}
@fclose($in);
@fclose($out);
@unlink($tmp_name);
$response = array (
'status' => 'success',
'info' => "file upload successful",
'fullPath' => $fullPath
);
} else {
$response = array (
'status' => 'error',
'info' => "failed to open output stream"
);
}
if ($chunkIndex == $chunkTotal - 1) {
rename("{$fullPath}.part", $fullPath);
}
} else if (move_uploaded_file($tmp_name, $fullPath)) {
// Be sure that the file has been uploaded
if (file_exists($fullPath) ) {
$response = array (
'status' => 'success',
'info' => "file upload successful"
);
} else {
$response = array (
'status' => 'error',
'info' => 'Couldn\'t upload the requested file.'
);
}
} else {
$response = array (
'status' => 'error',
'info' => "Error while uploading files. Uploaded files $uploads",
);
}
}
} else {
$response = array (
'status' => 'error',
'info' => 'The specified folder for upload isn\'t writeable.'
);
}
// Return the response
echo json_encode($response);
exit();
}
// Mass deleting
if (optional_param('group', false, PARAM_BOOL) && optional_param('delete', false, PARAM_BOOL)) {
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
$errors = 0;
$files = $_POST['file'];
if (is_array($files) && count($files)) {
foreach ($files as $f) {
if ($f != '') {
$new_path = $path . '/' . $f;
if (!fm_rdelete($new_path)) {
$errors++;
}
}
}
if ($errors == 0) {
fm_set_msg(lng('Selected files and folder deleted'));
} else {
fm_set_msg(lng('Error while deleting items'), 'error');
}
} else {
fm_set_msg(lng('Nothing selected'), 'alert');
}
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Pack files
if (optional_param('group', false, PARAM_BOOL) && (optional_param('zip', false, PARAM_BOOL) || optional_param('tar', false, PARAM_BOOL))) {
$path = FM_ROOT_PATH;
$ext = 'zip';
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
//set pack type
$ext = isset($_POST['tar']) ? 'tar' : 'zip';
if (($ext == "zip" && !class_exists('ZipArchive')) || ($ext == "tar" && !class_exists('PharData'))) {
fm_set_msg(lng('Operations with archives are not available'), 'error');
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
$files = $_POST['file'];
if (!empty($files)) {
chdir($path);
if (count($files) == 1) {
$one_file = reset($files);
$one_file = basename($one_file);
$zipname = $one_file . '_' . userdate('backupnameformat') . '.'.$ext;
} else {
$zipname = 'archive_' . userdate('backupnameformat') . '.'.$ext;
}
if ($ext == 'zip') {
$zipper = new FM_Zipper();
$res = $zipper->create($zipname, $files);
} else if ($ext == 'tar') {
$tar = new FM_Zipper_Tar();
$res = $tar->create($zipname, $files);
}
if ($res) {
fm_set_msg(sprintf(lng('Archive').' <b>%s</b> '.lng('Created'), fm_enc($zipname)));
} else {
fm_set_msg(lng('Archive not created'), 'error');
}
} else {
fm_set_msg(lng('Nothing selected'), 'alert');
}
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
// Unpack
if (!empty($unzip = optional_param('unzip', '', PARAM_PATH))) {
$unzip = fm_clean_path($unzip);
$unzip = str_replace('/', '', $unzip);
$isValid = false;
$path = FM_ROOT_PATH;
if (FM_PATH != '') {
$path .= '/' . FM_PATH;
}
if ($unzip != '' && is_file($path . '/' . $unzip)) {
$zip_path = $path . '/' . $unzip;
$ext = pathinfo($zip_path, PATHINFO_EXTENSION);
$isValid = true;
} else {
fm_set_msg(lng('File not found'), 'error');
}
if (($ext == "zip" && !class_exists('ZipArchive')) || ($ext == "tar" && !class_exists('PharData'))) {
fm_set_msg(lng('Operations with archives are not available'), 'error');
fm_redirect(FM_SELF_URL . '?p=' . urlencode(FM_PATH));
}
if ($isValid) {
//to folder
$tofolder = '';
if (!empty(optional_param('tofolder', '', PARAM_PATH))) {
$tofolder = pathinfo($zip_path, PATHINFO_FILENAME);
if (fm_mkdir($path . '/' . $tofolder, true)) {
$path .= '/' . $tofolder;
}
}
if ($ext == "zip") {
$zipper = new FM_Zipper();
$res = $zipper->unzip($zip_path, $path);
} else if ($ext == "tar") {
try {
$gzipper = new PharData($zip_path);
if (@$gzipper->extractTo($path, null, true)) {