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filemanager.class.php
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filemanager.class.php
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<?php
/**
* Filemanager PHP class
*
* filemanager.class.php
* class for the filemanager.php connector
*
* @license MIT License
* @author Riaan Los <mail (at) riaanlos (dot) nl>
* @author Simon Georget <simon (at) linea21 (dot) com>
* @copyright Authors
*/
class Filemanager {
protected $config = array();
protected $language = array();
protected $get = array();
protected $post = array();
protected $properties = array();
protected $item = array();
protected $languages = array();
protected $allowed_actions = array();
protected $root = ''; // Filemanager root folder
protected $doc_root = ''; // root folder known by JS : $this->config['options']['fileRoot'] (filepath or '/') or $_SERVER['DOCUMENT_ROOT'] - overwritten by setFileRoot() method
protected $dynamic_fileroot = ''; // Only set if setFileRoot() is called. Second part of the path : '/Filemanager/assets/' ( doc_root - $_SERVER['DOCUMENT_ROOT'])
protected $path_to_files = ''; // path to FM userfiles folder - automatically computed by the PHP class, something like '/var/www/Filemanager/userfiles'
protected $logger = false;
protected $logfile = '';
protected $cachefolder = '_thumbs/';
protected $thumbnail_width = 64;
protected $thumbnail_height = 64;
protected $separator = 'userfiles'; // @todo fix keep it or not?
public function __construct($extraConfig = '') {
// getting default config file
$content = file_get_contents("../../scripts/filemanager.config.default.json");
$config_default = json_decode($content, true);
// getting user config file
if(isset($_REQUEST['config'])) {
$this->getvar('config');
if (file_exists("../../scripts/" . $_REQUEST['config'])) {
$this->__log('Loading ' . basename($this->get['config']) . ' config file.');
$content = file_get_contents("../../scripts/" . basename($this->get['config']));
} else {
$this->__log($this->get['config'] . ' config file does not exists.');
$this->error("Given config file (".basename($this->get['config']).") does not exist !");
}
} else {
$content = file_get_contents("../../scripts/filemanager.config.json");
}
$config = json_decode($content, true);
// setting encoding to prevent bug https://github.com/simogeo/Filemanager/issues/474#issuecomment-214781921
if(!isset($this->config['system']['locale']))
setlocale(LC_ALL, 'en_US.UTF-8');
else
setlocale(LC_ALL, $this->config['system']['locale']);
// setting timezone to prevent bug https://github.com/simogeo/Filemanager/issues/382#issuecomment-252472891
if(!isset($this->config['system']['timezone']))
date_default_timezone_set('UTC');
else
date_default_timezone_set($this->config['system']['timezone']);
// Prevent following bug https://github.com/simogeo/Filemanager/issues/398
$config_default['security']['uploadRestrictions'] = array();
if(!$config) {
$this->error("Error parsing the settings file! Please check your JSON syntax.");
}
$this->config = array_replace_recursive ($config_default, $config);
// override config options if needed
if(!empty($extraConfig)) {
$this->setup($extraConfig);
}
// set logfile path according to system if not set into config file
if(!isset($this->config['options']['logfile']))
$this->config['options']['logfile'] = sys_get_temp_dir(). '/filemanager.log';
$this->root = dirname(dirname(dirname(__FILE__))).DIRECTORY_SEPARATOR;
$this->properties = array(
'Date Created'=>null,
'Date Modified'=>null,
'Height'=>null,
'Width'=>null,
'Size'=>null
);
// Log actions or not?
if ($this->config['options']['logger'] == true ) {
if(isset($this->config['options']['logfile'])) {
$this->logfile = $this->config['options']['logfile'];
}
$this->enableLog();
}
// if fileRoot is set manually, $this->doc_root takes fileRoot value
// for security check in is_valid_path() method
// else it takes $_SERVER['DOCUMENT_ROOT'] default value
if ($this->config['options']['fileRoot'] !== false ) {
if($this->config['options']['serverRoot'] === true) {
$this->doc_root = $_SERVER['DOCUMENT_ROOT'];
$this->separator = basename($this->config['options']['fileRoot']);
$this->path_to_files = $_SERVER['DOCUMENT_ROOT'] .'/' . $this->config['options']['fileRoot'];
} else {
$this->doc_root = $this->config['options']['fileRoot'];
$this->separator = basename($this->config['options']['fileRoot']);
$this->path_to_files = $this->config['options']['fileRoot'];
}
} else {
$this->doc_root = $_SERVER['DOCUMENT_ROOT'];
$this->path_to_files = $this->root . $this->separator .'/' ;
}
$this->__log(__METHOD__ . ' $this->root value ' . $this->root);
$this->__log(__METHOD__ . ' $this->path_to_files ' . $this->path_to_files);
$this->__log(__METHOD__ . ' $this->doc_root value ' . $this->doc_root);
$this->__log(__METHOD__ . ' $this->separator value ' . $this->separator);
$this->setParams();
$this->setPermissions();
$this->availableLanguages();
$this->loadLanguageFile();
}
// $extraconfig should be formatted as json config array.
public function setup($extraconfig) {
// Prevent following bug https://github.com/simogeo/Filemanager/issues/398
$config_default['security']['uploadRestrictions'] = array();
$this->config = array_replace_recursive($this->config, $extraconfig);
}
// allow Filemanager to be used with dynamic folders
public function setFileRoot($path, $mkdir = false) {
// Paths are bit complex to handle - kind of nightmare actually ....
// 3 parts are availables
// [1] $this->doc_root. The first part of the path : '/var/www'
// [2] $this->dynamic_fileroot. The second part of the path : '/Filemanager/assets/' ( doc_root - $_SERVER['DOCUMENT_ROOT'])
// [3] $this->path_to_files or $this->doc_root. The full path : '/var/www/Filemanager/assets/'
$path = rtrim($path, '/') . '/';
if($this->config['options']['serverRoot'] === true) {
$this->doc_root = $_SERVER['DOCUMENT_ROOT']. '/'. $path; // i.e '/var/www/'
} else {
$this->doc_root = $path; // i.e '/var/www/'
}
// necessary for retrieving path when set dynamically with $fm->setFileRoot() method
// https://github.com/simogeo/Filemanager/issues/258 @todo to explore deeper
$this->dynamic_fileroot = str_replace("//","/",str_replace($_SERVER['DOCUMENT_ROOT'], '', $this->doc_root));
$this->path_to_files = $this->doc_root;
$this->separator = basename($this->doc_root);
// do we create folder ?
if($mkdir && !file_exists($this->doc_root)) {
mkdir($this->doc_root, 0755, true);
$this->__log(__METHOD__ . ' creating ' . $this->doc_root. ' folder through mkdir()');
}
$this->__log(__METHOD__ . ' $this->doc_root value overwritten : ' . $this->doc_root);
$this->__log(__METHOD__ . ' $this->dynamic_fileroot value ' . $this->dynamic_fileroot);
$this->__log(__METHOD__ . ' $this->path_to_files ' . $this->path_to_files);
$this->__log(__METHOD__ . ' $this->separator value ' . $this->separator);
}
public function error($string,$textarea=false) {
$array = array(
'Error'=>$string,
'Code'=>'-1',
'Properties'=>$this->properties
);
$this->__log( __METHOD__ . ' - error message : ' . $string);
if($textarea) {
echo '<textarea>' . json_encode($array) . '</textarea>';
} else {
echo json_encode($array);
}
die();
}
public function lang($string) {
if(isset($this->language[$string]) && $this->language[$string]!='') {
return $this->language[$string];
} else {
return 'Language string error on ' . $string;
}
}
public function getvar($var, $sanitize = true) {
if(!isset($_GET[$var]) || $_GET[$var]=='') {
$this->error(sprintf($this->lang('INVALID_VAR'),$var));
} else {
if($sanitize) {
$this->get[$var] = $this->sanitize($_GET[$var]);
} else {
$this->get[$var] = $_GET[$var];
}
return true;
}
}
public function postvar($var, $sanitize = true) {
if(!isset($_POST[$var]) || ($var != 'content' && $_POST[$var]=='')) {
$this->error(sprintf($this->lang('INVALID_VAR'),$var));
} else {
if($sanitize) {
$this->post[$var] = $this->sanitize($_POST[$var]);
} else {
$this->post[$var] = $_POST[$var];
}
return true;
}
}
public function getinfo() {
$this->item = array();
$this->item['properties'] = $this->properties;
$this->get_file_info('', false);
// handle path when set dynamically with $fm->setFileRoot() method
if($this->dynamic_fileroot != '') {
$path = $this->dynamic_fileroot. $this->get['path'];
// $path = str_replace($_SERVER['DOCUMENT_ROOT'], '', $this->path_to_files) . $this->get['path']; // instruction could replace the line above
$path = preg_replace('~/+~', '/', $path); // remove multiple slashes
} else {
$path = $this->get['path'];
}
$array = array(
'Path'=> $path,
'Filename'=>$this->item['filename'],
'File Type'=>$this->item['filetype'],
'Protected'=>$this->item['protected'],
'Preview'=>$this->item['preview'],
'Properties'=>$this->item['properties'],
'Error'=>"",
'Code'=>0
);
return $array;
}
public function getfolder() {
$array = array();
$filesDir = array();
$current_path = $this->getFullPath();
if(!$this->is_valid_path($current_path)) {
$this->error("No way.");
}
if(!is_dir($current_path)) {
$this->error(sprintf($this->lang('DIRECTORY_NOT_EXIST'),$this->get['path']));
}
// check if file is readable
if(!$this->has_system_permission($current_path, array('r'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')));
}
if(!$handle = @opendir($current_path)) {
$this->error(sprintf($this->lang('UNABLE_TO_OPEN_DIRECTORY'),$this->get['path']));
} else {
while (false !== ($file = readdir($handle))) {
if($file != "." && $file != "..") {
array_push($filesDir, $file);
}
}
closedir($handle);
// By default
// Sorting files by name ('default' or 'NAME_DESC' cases from $this->config['options']['fileSorting']
natcasesort($filesDir);
foreach($filesDir as $file) {
if(is_dir($current_path . $file)) {
if(!in_array($file, $this->config['exclude']['unallowed_dirs']) && !preg_match( $this->config['exclude']['unallowed_dirs_REGEXP'], $file)) {
// check if file is writable and readable
if(!$this->has_system_permission($current_path . $file, array('w', 'r'))) {
$protected = 1;
$previewPath = $this->config['icons']['path'] . 'locked_' . $this->config['icons']['directory'];
} else {
$protected =0;
$previewPath = $this->config['icons']['path'] . $this->config['icons']['directory'];
}
$array[$this->get['path'] . $file .'/'] = array(
'Path'=> $this->get['path'] . $file .'/',
'Filename'=>$file,
'File Type'=>'dir',
'Protected'=>$protected,
'Preview'=> $previewPath,
'Properties'=>array(
'Date Created'=> date($this->config['options']['dateFormat'], filectime($this->getFullPath($this->get['path'] . $file .'/'))),
'Date Modified'=> date($this->config['options']['dateFormat'], filemtime($this->getFullPath($this->get['path'] . $file .'/'))),
'filemtime'=> filemtime($this->getFullPath($this->get['path'] . $file .'/')),
'Height'=>null,
'Width'=>null,
'Size'=>null
),
'Error'=>"",
'Code'=>0
);
}
} else if (!in_array($file, $this->config['exclude']['unallowed_files']) && !preg_match( $this->config['exclude']['unallowed_files_REGEXP'], $file)) {
$this->item = array();
$this->item['properties'] = $this->properties;
$this->get_file_info($this->get['path'] . $file, true);
if(!isset($this->params['type']) || (isset($this->params['type']) && strtolower($this->params['type'])=='images' && in_array(strtolower($this->item['filetype']),array_map('strtolower', $this->config['images']['imagesExt'])))) {
if($this->config['upload']['imagesOnly']== false || ($this->config['upload']['imagesOnly']== true && in_array(strtolower($this->item['filetype']),array_map('strtolower', $this->config['images']['imagesExt'])))) {
$array[$this->get['path'] . $file] = array(
'Path'=>$this->get['path'] . $file,
'Filename'=>$this->item['filename'],
'File Type'=>$this->item['filetype'],
'Protected'=>$this->item['protected'],
'Preview'=>$this->item['preview'],
'Properties'=>$this->item['properties'],
'Error'=>"",
'Code'=>0
);
}
}
}
}
}
$array = $this->sortFiles($array);
return $array;
}
public function editfile() {
$current_path = $this->getFullPath();
// prevent editing .htaccess file
if(strpos($current_path, '.htaccess') !== false) $this->error("No way.");
// check if file is writable
if(!$this->has_system_permission($current_path, array('w'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')));
}
if(!$this->has_permission('edit') || !$this->is_valid_path($current_path) || !$this->is_editable($current_path)) {
$this->error("No way.");
}
$this->__log(__METHOD__ . ' - editing file '. $current_path);
$content = file_get_contents($current_path);
$content = htmlspecialchars($content);
if($content === false) {
$this->error(sprintf($this->lang('ERROR_OPENING_FILE')));
}
$array = array(
'Error'=>"",
'Code'=>0,
'Path'=>$this->get['path'],
'Content'=>$this->formatPath($content)
);
return $array;
}
public function savefile() {
$current_path = $this->getFullPath($this->post['path']);
if(!$this->has_permission('edit') || !$this->is_valid_path($current_path) || !$this->is_editable($current_path)) {
$this->error("No way.");
}
if(!$this->has_system_permission($current_path, array('w'))) {
$this->error(sprintf($this->lang('ERROR_WRITING_PERM')));
}
$this->__log(__METHOD__ . ' - saving file '. $current_path);
$content = htmlspecialchars_decode($this->post['content']);
$r = file_put_contents($current_path, $content, LOCK_EX);
if(!is_numeric($r)) {
$this->error(sprintf($this->lang('ERROR_SAVING_FILE')));
}
$array = array(
'Error'=>"",
'Code'=>0,
'Path'=>$this->formatPath($this->post['path'])
);
return $array;
}
public function rename() {
$suffix='';
if(substr($this->get['old'],-1,1)=='/') {
$this->get['old'] = substr($this->get['old'],0,(strlen($this->get['old'])-1));
$suffix='/';
}
$tmp = explode('/',$this->get['old']);
$filename = $tmp[(sizeof($tmp)-1)];
$newPath = str_replace('/' . $filename, '', $this->get['old']);
$newName = $this->cleanString($this->get['new'], array('.', '-'));
$old_file = $this->getFullPath($this->get['old']) . $suffix;
$new_file = $this->getFullPath($newPath . '/' . $newName). $suffix;
if(!$this->has_permission('rename') || !$this->is_valid_path($old_file)) {
$this->error("No way.");
}
// prevent renaming .htaccess file
if(strpos($old_file, '.htaccess') !== false) $this->error("No way.");
// check if file is writable
if(!$this->has_system_permission($old_file, array('w'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')));
}
// check if not requesting main FM userfiles folder
if($this->is_root_folder($old_file)) {
$this->error(sprintf($this->lang('NOT_ALLOWED')));
}
// For file only - we check if the new given extension is allowed regarding the security Policy settings
if(is_file($old_file)) {
if($this->config['security']['allowChangeExtensions'] == false && ($this->get_ext($old_file) != $this->get_ext($new_file))) $this->error(sprintf($this->lang('NOT_ALLOWED')));
if(!$this->is_allowed_file_type($new_file)) $this->error(sprintf($this->lang('INVALID_FILE_TYPE')));
}
$this->__log(__METHOD__ . ' - renaming '. $old_file. ' to ' . $new_file);
if(file_exists($new_file)) {
if($suffix == '/' && is_dir($new_file)) {
$this->error(sprintf($this->lang('DIRECTORY_ALREADY_EXISTS'), $newName));
}
if($suffix == '' && is_file($new_file)) {
$this->error(sprintf($this->lang('FILE_ALREADY_EXISTS'), $newName));
}
}
if(!rename($old_file,$new_file)) {
if(is_dir($old_file)) {
$this->error(sprintf($this->lang('ERROR_RENAMING_DIRECTORY'), $filename, $newName));
} else {
$this->error(sprintf($this->lang('ERROR_RENAMING_FILE'), $filename, $newName));
}
} else {
// For image only - rename thumbnail if original image was successfully renamed
if(!is_dir($new_file) && $this->is_image($new_file)) {
$new_thumbnail = $this->get_thumbnail_path($new_file);
$old_thumbnail = $this->get_thumbnail_path($old_file);
if(file_exists($old_thumbnail)) {
rename($old_thumbnail, $new_thumbnail);
}
}
}
$array = array(
'Error' => "",
'Code' => 0,
'Old Path' => $this->formatPath($this->get['old'] . $suffix),
'Old Name' => $filename,
'New Path' => $this->formatPath($newPath . '/' . $newName . $suffix),
'New Name' => $newName
);
return $array;
}
public function move() {
// dynamic fileroot dir must be used when enabled
if($this->dynamic_fileroot != '') {
$rootDir = $this->dynamic_fileroot;
//$rootDir = str_replace($_SERVER['DOCUMENT_ROOT'], '', $this->path_to_files); // instruction could replace the line above
} else {
$rootDir = $this->get['root'];
}
$rootDir = str_replace('//', '/', $rootDir);
$oldPath = $this->getFullPath($this->get['old']);
// check if file is writable
if(!$this->has_system_permission($oldPath, array('w'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')),true);
}
// check if not requesting main FM userfiles folder
if($this->is_root_folder($oldPath)) {
$this->error(sprintf($this->lang('NOT_ALLOWED')),true);
}
// old path
$tmp = explode('/',trim($this->get['old'], '/'));
$fileName = array_pop($tmp); // file name or new dir name
$path = '/' . implode('/', $tmp) . '/';
// new path
if (substr($this->get['new'], 0, 1) != "/") {
// make path relative from old dir
$newPath = $path . '/' . $this->get['new'] . '/';
} else {
$newPath = $rootDir . '/' . $this->get['new'] . '/';
}
$newPath = preg_replace('#/+#', '/', $newPath);
$newPath = $this->expandPath($newPath, true);
$newRelativePath = str_replace('./', '',$newPath);
$newPath = $this->getFullPath($newPath);
if(!$this->has_permission('move') || !$this->is_valid_path($oldPath) || !$this->is_valid_path($newPath)) {
$this->error("No way.");
}
// prevent moving .htaccess file
if(strpos($oldPath, '.htaccess') !== false) $this->error("No way.");
// check if file already exists
if (file_exists($newPath.$fileName)) {
if(is_dir($newPath.$fileName)) {
$this->error(sprintf($this->lang('DIRECTORY_ALREADY_EXISTS'),rtrim($this->get['new'], '/').'/'.$fileName));
} else {
$this->error(sprintf($this->lang('FILE_ALREADY_EXISTS'),rtrim($this->get['new'], '/').'/'.$fileName));
}
}
// create dir if not exists
if (!file_exists($newPath)) {
if(!mkdir($newPath,0755, true)) {
$this->error(sprintf($this->lang('UNABLE_TO_CREATE_DIRECTORY'),$newPath));
}
}
// move
$this->__log(__METHOD__ . ' - moving '. $oldPath. ' to directory ' . $newPath);
if(!rename($oldPath,$newPath . $fileName)) {
if(is_dir($oldPath)) {
$this->error(sprintf($this->lang('ERROR_RENAMING_DIRECTORY'),$path,$this->get['new']));
} else {
$this->error(sprintf($this->lang('ERROR_RENAMING_FILE'),$path . $fileName,$this->get['new']));
}
}
$array = array(
'Error'=>"",
'Code'=>0,
'Old Path'=>$path,
'Old Name'=>$fileName,
'New Path'=>$this->formatPath($newRelativePath),
'New Name'=>$fileName,
);
return $array;
}
public function delete() {
$current_path = $this->getFullPath();
$thumbnail_path = $this->get_thumbnail_path($current_path);
if(!$this->has_permission('delete') || !$this->is_valid_path($current_path)) {
$this->error("No way.");
}
// prevent deleting .htaccess file
if(strpos($current_path, '.htaccess') !== false) $this->error("No way.");
// check if file is writable
if(!$this->has_system_permission($current_path, array('w'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')));
}
// check if not requesting main FM userfiles folder
if($this->is_root_folder($current_path)) {
$this->error(sprintf($this->lang('NOT_ALLOWED')));
}
if(is_dir($current_path)) {
$this->unlinkRecursive($current_path);
// we remove thumbnails if needed
$this->__log(__METHOD__ . ' - deleting thumbnails folder '. $thumbnail_path);
$this->unlinkRecursive($thumbnail_path);
$array = array(
'Error'=>"",
'Code'=>0,
'Path'=>$this->formatPath($this->get['path'])
);
$this->__log(__METHOD__ . ' - deleting folder '. $current_path);
return $array;
} else if(file_exists($current_path)) {
unlink($current_path);
// delete thumbail if exists
$this->__log(__METHOD__ . ' - deleting thumbnail file '. $thumbnail_path);
if(file_exists($thumbnail_path)) unlink($thumbnail_path);
$array = array(
'Error'=>"",
'Code'=>0,
'Path'=>$this->formatPath($this->get['path'])
);
$this->__log(__METHOD__ . ' - deleting file '. $current_path);
return $array;
} else {
$this->error(sprintf($this->lang('INVALID_DIRECTORY_OR_FILE')));
}
}
public function replace() {
$this->setParams();
if(!isset($_FILES['fileR']) || !is_uploaded_file($_FILES['fileR']['tmp_name'])) {
// if fileSize limit set by the user is greater than size allowed in php.ini file, we apply server restrictions
// and log a warning into file
if($this->config['upload']['fileSizeLimit'] > $this->getMaxUploadFileSize()) {
$this->__log(__METHOD__ . ' [WARNING] : file size limit set by user is greater than size allowed in php.ini file : '. $this->config['upload']['fileSizeLimit']. $this->lang('mb') .' > '. $this->getMaxUploadFileSize(). $this->lang('mb'). '.');
$this->config['upload']['fileSizeLimit'] = $this->getMaxUploadFileSize();
$this->error(sprintf($this->lang('UPLOAD_FILES_SMALLER_THAN'),$this->config['upload']['fileSizeLimit'] . $this->lang('mb')),true);
}
$this->error(sprintf($this->lang('INVALID_FILE_UPLOAD') . ' '. sprintf($this->lang('UPLOAD_FILES_SMALLER_THAN'),$this->config['upload']['fileSizeLimit'] . $this->lang('mb'))),true);
}
// we determine max upload size if not set
if($this->config['upload']['fileSizeLimit'] == 'auto') {
$this->config['upload']['fileSizeLimit'] = $this->getMaxUploadFileSize();
}
if($_FILES['fileR']['size'] > ($this->config['upload']['fileSizeLimit'] * 1024 * 1024)) {
$this->error(sprintf($this->lang('UPLOAD_FILES_SMALLER_THAN'),$this->config['upload']['fileSizeLimit'] . $this->lang('mb')),true);
}
// we check the given file has the same extension as the old one
if(strtolower(pathinfo($_FILES['fileR']['name'], PATHINFO_EXTENSION)) != strtolower(pathinfo($this->post['newfilepath'], PATHINFO_EXTENSION))) {
$this->error(sprintf($this->lang('ERROR_REPLACING_FILE') . ' '. pathinfo($this->post['newfilepath'], PATHINFO_EXTENSION)),true);
}
if(!$this->is_allowed_file_type($_FILES['fileR']['name'])) {
$this->error(sprintf($this->lang('INVALID_FILE_TYPE')),true);
}
// we check if extension is allowed regarding the security Policy settings
if(!$this->is_allowed_file_type($_FILES['fileR']['name'])) {
$this->error(sprintf($this->lang('INVALID_FILE_TYPE')),true);
}
// we check if only images are allowed
if($this->config['upload']['imagesOnly'] || (isset($this->params['type']) && strtolower($this->params['type'])=='images')) {
if(!($size = @getimagesize($_FILES['fileR']['tmp_name']))){
$this->error(sprintf($this->lang('UPLOAD_IMAGES_ONLY')),true);
}
if(!in_array($size[2], array(1, 2, 3, 7, 8))) {
$this->error(sprintf($this->lang('UPLOAD_IMAGES_TYPE_JPEG_GIF_PNG')),true);
}
}
$current_path = $this->getFullPath($this->post['newfilepath']);
// check if file is writable
if(!$this->has_system_permission($current_path, array('w'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')), true);
}
if(!$this->has_permission('replace') || !$this->is_valid_path($current_path)) {
$this->error("No way.");
}
move_uploaded_file($_FILES['fileR']['tmp_name'], $current_path);
// we delete thumbnail if file is image and thumbnail already
if($this->is_image($current_path) && file_exists($this->get_thumbnail($current_path))) {
unlink($this->get_thumbnail($current_path));
}
// automatically resize image if it's too big
$imagePath = $current_path;
if($this->is_image($imagePath) && $this->config['images']['resize']['enabled']) {
if ($size = @getimagesize($imagePath)){
if ($size[0] > $this->config['images']['resize']['maxWidth'] || $size[1] > $this->config['images']['resize']['maxHeight']) {
require_once('./inc/wideimage/lib/WideImage.php');
$image = WideImage::load($imagePath);
$resized = $image->resize($this->config['images']['resize']['maxWidth'], $this->config['images']['resize']['maxHeight'], 'inside');
$resized->saveToFile($imagePath);
$this->__log(__METHOD__ . ' - resizing image : '. $current_path);
}
}
}
chmod($current_path, 0644);
$response = array(
'Path'=>dirname($this->post['newfilepath']),
'Name'=>basename($this->post['newfilepath']),
'Error'=>"",
'Code'=>0
);
$this->__log(__METHOD__ . ' - replacing file '. $current_path);
echo '<textarea>' . json_encode($response) . '</textarea>';
die();
}
public function add() {
$this->setParams();
if(!isset($_FILES['newfile']) || !is_uploaded_file($_FILES['newfile']['tmp_name'])) {
// if fileSize limit set by the user is greater than size allowed in php.ini file, we apply server restrictions
// and log a warning into file
if($this->config['upload']['fileSizeLimit'] > $this->getMaxUploadFileSize()) {
$this->__log(__METHOD__ . ' [WARNING] : file size limit set by user is greater than size allowed in php.ini file : '. $this->config['upload']['fileSizeLimit'] . 'Mb > '. $this->getMaxUploadFileSize() .'Mb.');
$this->config['upload']['fileSizeLimit'] = $this->getMaxUploadFileSize();
$this->error(sprintf($this->lang('UPLOAD_FILES_SMALLER_THAN'),$this->config['upload']['fileSizeLimit'] . $this->lang('mb')),true);
}
$this->error(sprintf($this->lang('INVALID_FILE_UPLOAD') . ' '. sprintf($this->lang('UPLOAD_FILES_SMALLER_THAN'),$this->config['upload']['fileSizeLimit'] . $this->lang('mb'))),true);
}
// we determine max upload size if not set
if($this->config['upload']['fileSizeLimit'] == 'auto') {
$this->config['upload']['fileSizeLimit'] = $this->getMaxUploadFileSize();
}
if($_FILES['newfile']['size'] > ($this->config['upload']['fileSizeLimit'] * 1024 * 1024)) {
$this->error(sprintf($this->lang('UPLOAD_FILES_SMALLER_THAN'),$this->config['upload']['fileSizeLimit'] . $this->lang('mb')),true);
}
// we check if extension is allowed regarding the security Policy settings
if(!$this->is_allowed_file_type($_FILES['newfile']['name'])) {
$this->error(sprintf($this->lang('INVALID_FILE_TYPE')),true);
}
// we check if only images are allowed
if($this->config['upload']['imagesOnly'] || (isset($this->params['type']) && strtolower($this->params['type'])=='images')) {
if(!($size = @getimagesize($_FILES['newfile']['tmp_name']))){
$this->error(sprintf($this->lang('UPLOAD_IMAGES_ONLY')),true);
}
if(!in_array($size[2], array(1, 2, 3, 7, 8))) {
$this->error(sprintf($this->lang('UPLOAD_IMAGES_TYPE_JPEG_GIF_PNG')),true);
}
}
$_FILES['newfile']['name'] = $this->cleanString($_FILES['newfile']['name'],array('.','-'));
$current_path = $this->getFullPath($this->post['currentpath']);
if(!$this->is_valid_path($current_path)) {
$this->error("No way.");
}
if(!$this->config['upload']['overwrite']) {
$_FILES['newfile']['name'] = $this->checkFilename($current_path,$_FILES['newfile']['name']);
}
move_uploaded_file($_FILES['newfile']['tmp_name'], $current_path . $_FILES['newfile']['name']);
// automatically resize image if it's too big
$imagePath = $current_path . $_FILES['newfile']['name'];
if($this->is_image($imagePath) && $this->config['images']['resize']['enabled']) {
if ($size = @getimagesize($imagePath)){
if ($size[0] > $this->config['images']['resize']['maxWidth'] || $size[1] > $this->config['images']['resize']['maxHeight']) {
require_once('./inc/wideimage/lib/WideImage.php');
$image = WideImage::load($imagePath);
$resized = $image->resize($this->config['images']['resize']['maxWidth'], $this->config['images']['resize']['maxHeight'], 'inside');
$resized->saveToFile($imagePath);
$this->__log(__METHOD__ . ' - resizing image : '. $_FILES['newfile']['name']. ' into '. $current_path);
}
}
}
chmod($current_path . $_FILES['newfile']['name'], 0644);
$response = array(
'Path'=>$this->post['currentpath'],
'Name'=>$_FILES['newfile']['name'],
'Error'=>"",
'Code'=>0
);
$this->__log(__METHOD__ . ' - adding file '. $_FILES['newfile']['name']. ' into '. $current_path);
echo '<textarea>' . json_encode($response) . '</textarea>';
die();
}
public function addfolder() {
$current_path = $this->getFullPath();
if(!$this->is_valid_path($current_path)) {
$this->error("No way.");
}
if(is_dir($current_path . $this->get['name'])) {
$this->error(sprintf($this->lang('DIRECTORY_ALREADY_EXISTS'),$this->get['name']));
}
$newdir = $this->cleanString($this->get['name']);
if(!mkdir($current_path . $newdir,0755)) {
$this->error(sprintf($this->lang('UNABLE_TO_CREATE_DIRECTORY'),$newdir));
}
$array = array(
'Parent'=>$this->get['path'],
'Name'=>$this->get['name'],
'Error'=>"",
'Code'=>0
);
$this->__log(__METHOD__ . ' - adding folder '. $current_path . $newdir);
return $array;
}
/**
* function zipFile. Creates a zip file from source to destination
*
* @param string $source Source path for zip
* @param string $destination Destination path for zip
* @param string|boolean $flag OPTIONAL If true includes the folder also
* @return boolean
* @link http://stackoverflow.com/questions/17584869/zip-main-folder-with-sub-folder-inside
*/
public function zipFile($source, $destination, $flag = '')
{
if (!extension_loaded('zip') || !file_exists($source)) {
return false;
}
$zip = new ZipArchive();
if (!$zip->open($destination, ZIPARCHIVE::CREATE)) {
return false;
}
$source = str_replace('\\', '/', realpath($source));
if($flag)
{
$flag = basename($source) . '/';
//$zip->addEmptyDir(basename($source) . '/');
}
if (is_dir($source) === true)
{
// add file to prevent empty archive error on download
$zip->addFromString('fm', "This archive has been generated by simogeo's Filemanager : https://github.com/simogeo/Filemanager/");
$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST);
foreach ($files as $file)
{
$file = str_replace('\\', '/', realpath($file));
if (is_dir($file) === true)
{
$zip->addEmptyDir(str_replace($source . '/', '', $flag.$file . '/'));
}
else if (is_file($file) === true)
{
$zip->addFromString(str_replace($source . '/', '', $flag.$file), file_get_contents($file));
}
}
}
else if (is_file($source) === true)
{
$zip->addFromString($flag.basename($source), file_get_contents($source));
}
return $zip->close();
}
public function download() {
$current_path = $this->getFullPath();
if(!$this->has_permission('download') || !$this->is_valid_path($current_path)) {
$this->error("No way.");
}
// prevent downloading .htaccess file
if(strpos($current_path, '.htaccess') !== false) $this->error("No way.");
// check if file is writable
if(!$this->has_system_permission($current_path, array('w'))) {
$this->error(sprintf($this->lang('NOT_ALLOWED_SYSTEM')),true);
}
// we check if extension is allowed regarding the security Policy settings
if(is_file($current_path)) {
if(!$this->is_allowed_file_type(basename($current_path))) {
$this->error(sprintf($this->lang('INVALID_FILE_TYPE')),true);
}
} else {
// check if permission is granted
if(is_dir($current_path) && $this->config['security']['allowFolderDownload'] == false ) {
$this->error(sprintf($this->lang('NOT_ALLOWED')),true);
}
// check if not requesting main FM userfiles folder
if($this->is_root_folder($current_path)) {
$this->error(sprintf($this->lang('NOT_ALLOWED')),true);
}
$destination_path = sys_get_temp_dir().'/'.uniqid().'.zip';
// if Zip archive is created
if($this->zipFile($current_path, $destination_path, true)) {
$current_path = $destination_path;
} else {
$this->error($this->lang('ERROR_CREATING_ZIP'));
}
}
if(isset($this->get['path']) && file_exists($current_path)) {
header("Content-type: application/force-download");
header('Content-Disposition: inline; filename="' . basename($current_path) . '"');
header("Content-Transfer-Encoding: Binary");
header("Content-length: ".filesize($current_path));
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . basename($current_path) . '"');
readfile($current_path);
$this->__log(__METHOD__ . ' - downloading '. $current_path);
exit();
} else {
$this->error(sprintf($this->lang('FILE_DOES_NOT_EXIST'),$current_path));
}
}
public function preview($thumbnail) {
$current_path = $this->getFullPath();
if(!$this->is_valid_path($current_path)) $this->error("No way.");
if(isset($this->get['path']) && file_exists($current_path)) {
// if $thumbnail is set to true we return the thumbnail
if($this->config['options']['generateThumbnails'] == true && $thumbnail == true) {
// get thumbnail (and create it if needed)
$returned_path = $this->get_thumbnail($current_path);
} else {
$returned_path = $current_path;
}
header("Content-type: image/" . strtolower(pathinfo($returned_path, PATHINFO_EXTENSION)));
header("Content-Transfer-Encoding: Binary");
header("Content-length: ".filesize($returned_path));
header('Content-Disposition: inline; filename="' . basename($returned_path) . '"');
readfile($returned_path);
exit();
} else {
$this->error(sprintf($this->lang('FILE_DOES_NOT_EXIST'),$current_path));
}
}
public function getMaxUploadFileSize() {
$max_upload = (int) ini_get('upload_max_filesize');
$max_post = (int) ini_get('post_max_size');
$memory_limit = (int) ini_get('memory_limit');
$upload_mb = min($max_upload, $max_post, $memory_limit);