mirror of
https://github.com/Studio-42/elFinder
synced 2026-06-08 12:37:09 +00:00
Yuri Khrustalev
1403 lines
35 KiB
PHP
1403 lines
35 KiB
PHP
<?php
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function chmodnum($chmod) {
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$trans = array('-' => '0', 'r' => '4', 'w' => '2', 'x' => '1');
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$chmod = substr(strtr($chmod, $trans), 1);
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$array = str_split($chmod, 3);
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return array_sum(str_split($array[0])) . array_sum(str_split($array[1])) . array_sum(str_split($array[2]));
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}
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elFinder::$netDrivers['ftp'] = 'FTP';
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/**
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* Simple elFinder driver for FTP
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*
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* @author Dmitry (dio) Levashov
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* @author Cem (discofever)
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**/
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class elFinderVolumeFTP extends elFinderVolumeDriver {
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/**
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* Driver id
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* Must be started from letter and contains [a-z0-9]
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* Used as part of volume id
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*
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* @var string
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**/
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protected $driverId = 'f';
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/**
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* FTP Connection Instance
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*
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* @var ftp
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**/
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protected $connect = null;
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/**
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* Directory for tmp files
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* If not set driver will try to use tmbDir as tmpDir
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*
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* @var string
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**/
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protected $tmpPath = '';
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/**
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* Last FTP error message
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*
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* @var string
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**/
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protected $ftpError = '';
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/**
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* FTP server output list as ftp on linux
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*
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* @var bool
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**/
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protected $ftpOsUnix;
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/**
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* Tmp folder path
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*
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* @var string
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**/
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protected $tmp = '';
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/**
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* Constructor
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* Extend options with required fields
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*
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* @return void
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* @author Dmitry (dio) Levashov
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* @author Cem (DiscoFever)
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**/
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public function __construct() {
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$opts = array(
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'host' => 'localhost',
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'user' => '',
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'pass' => '',
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'port' => 21,
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'mode' => 'passive',
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'path' => '/',
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'timeout' => 20,
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'owner' => true,
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'tmbPath' => '',
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'tmpPath' => '',
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'dirMode' => 0755,
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'fileMode' => 0644
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);
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$this->options = array_merge($this->options, $opts);
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$this->options['mimeDetect'] = 'internal';
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}
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/*********************************************************************/
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/* INIT AND CONFIGURE */
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/*********************************************************************/
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/**
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* Prepare FTP connection
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* Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn
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*
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* @return bool
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* @author Dmitry (dio) Levashov
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* @author Cem (DiscoFever)
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**/
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protected function init() {
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if (!$this->options['host']
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|| !$this->options['user']
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|| !$this->options['pass']
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|| !$this->options['port']) {
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return $this->setError('Required options undefined.');
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}
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if (!function_exists('ftp_connect')) {
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return $this->setError('FTP extension not loaded.');
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}
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// remove protocol from host
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$scheme = parse_url($this->options['host'], PHP_URL_SCHEME);
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if ($scheme) {
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$this->options['host'] = substr($this->options['host'], strlen($scheme)+3);
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}
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// normalize root path
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$this->root = $this->options['path'] = $this->_normpath($this->options['path']);
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if (empty($this->options['alias'])) {
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$this->options['alias'] = $this->options['user'].'@'.$this->options['host'];
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// $num = elFinder::$volumesCnt-1;
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// $this->options['alias'] = $this->root == '/' || $this->root == '.' ? 'FTP folder '.$num : basename($this->root);
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}
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$this->rootName = $this->options['alias'];
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$this->options['separator'] = '/';
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return $this->connect();
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}
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/**
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* Configure after successfull mount.
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*
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* @return void
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* @author Dmitry (dio) Levashov
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**/
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protected function configure() {
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parent::configure();
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if (!empty($this->options['tmpPath'])) {
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if ((is_dir($this->options['tmpPath']) || @mkdir($this->options['tmpPath'], 0755, true)) && is_writable($this->options['tmpPath'])) {
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$this->tmp = $this->options['tmpPath'];
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}
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}
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if (!$this->tmp && $this->tmbPath) {
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$this->tmp = $this->tmbPath;
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}
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if (!$this->tmp) {
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$this->disabled[] = 'mkfile';
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$this->disabled[] = 'paste';
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$this->disabled[] = 'duplicate';
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$this->disabled[] = 'upload';
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$this->disabled[] = 'edit';
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$this->disabled[] = 'archive';
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$this->disabled[] = 'extract';
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}
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// echo $this->tmp;
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}
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/**
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* Connect to ftp server
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*
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* @return bool
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* @author Dmitry (dio) Levashov
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**/
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protected function connect() {
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if (!($this->connect = ftp_connect($this->options['host'], $this->options['port'], $this->options['timeout']))) {
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return $this->setError('Unable to connect to FTP server '.$this->options['host']);
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}
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if (!ftp_login($this->connect, $this->options['user'], $this->options['pass'])) {
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$this->umount();
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return $this->setError('Unable to login into '.$this->options['host']);
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}
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// switch off extended passive mode - may be usefull for some servers
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@ftp_exec($this->connect, 'epsv4 off' );
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// enter passive mode if required
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ftp_pasv($this->connect, $this->options['mode'] == 'passive');
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// enter root folder
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if (!ftp_chdir($this->connect, $this->root)
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|| $this->root != ftp_pwd($this->connect)) {
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$this->umount();
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return $this->setError('Unable to open root folder.');
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}
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// check for MLST support
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$features = ftp_raw($this->connect, 'FEAT');
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if (!is_array($features)) {
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$this->umount();
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return $this->setError('Server does not support command FEAT.');
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}
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foreach ($features as $feat) {
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if (strpos(trim($feat), 'MLST') === 0) {
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return true;
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}
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}
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return $this->setError('Server does not support command MLST.');
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}
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/*********************************************************************/
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/* FS API */
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/*********************************************************************/
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/**
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* Close opened connection
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*
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* @return void
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* @author Dmitry (dio) Levashov
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**/
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public function umount() {
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$this->connect && @ftp_close($this->connect);
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}
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/**
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* Parse line from ftp_rawlist() output and return file stat (array)
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*
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* @param string $raw line from ftp_rawlist() output
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* @return array
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* @author Dmitry Levashov
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**/
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protected function parseRaw($raw) {
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$info = preg_split("/\s+/", $raw, 9);
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$stat = array();
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if (count($info) < 9 || $info[8] == '.' || $info[8] == '..') {
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return false;
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}
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if (!isset($this->ftpOsUnix)) {
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$this->ftpOsUnix = !preg_match('/\d/', substr($info[0], 0, 1));
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}
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if ($this->ftpOsUnix) {
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$stat['ts'] = strtotime($info[5].' '.$info[6].' '.$info[7]);
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if (empty($stat['ts'])) {
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$stat['ts'] = strtotime($info[6].' '.$info[5].' '.$info[7]);
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}
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$name = $info[8];
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if (preg_match('|(.+)\-\>(.+)|', $name, $m)) {
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$name = trim($m[1]);
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$target = trim($m[2]);
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if (substr($target, 0, 1) != '/') {
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$target = $this->root.'/'.$target;
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}
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$target = $this->_normpath($target);
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$stat['name'] = $name;
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if ($this->_inpath($target, $this->root)
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&& ($tstat = $this->stat($target))) {
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$stat['size'] = $tstat['mime'] == 'directory' ? 0 : $info[4];
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$stat['alias'] = $this->_relpath($target);
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$stat['thash'] = $tstat['hash'];
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$stat['mime'] = $tstat['mime'];
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$stat['read'] = $tstat['read'];
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$stat['write'] = $tstat['write'];
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} else {
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$stat['mime'] = 'symlink-broken';
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$stat['read'] = false;
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$stat['write'] = false;
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$stat['size'] = 0;
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}
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return $stat;
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}
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$perm = $this->parsePermissions($info[0]);
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$stat['name'] = $name;
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$stat['mime'] = substr(strtolower($info[0]), 0, 1) == 'd' ? 'directory' : $this->mimetype($stat['name']);
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$stat['size'] = $stat['mime'] == 'directory' ? 0 : $info[4];
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$stat['read'] = $perm['read'];
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$stat['write'] = $perm['write'];
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$stat['perm'] = substr($info[0], 1);
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} else {
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die('Windows ftp servers not supported yet');
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}
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return $stat;
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}
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/**
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* Parse permissions string. Return array(read => true/false, write => true/false)
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*
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* @param string $perm permissions string
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function parsePermissions($perm) {
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$res = array();
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$parts = array();
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$owner = $this->options['owner'];
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for ($i = 0, $l = strlen($perm); $i < $l; $i++) {
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$parts[] = substr($perm, $i, 1);
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}
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$read = ($owner && $parts[0] == 'r') || $parts[4] == 'r' || $parts[7] == 'r';
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return array(
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'read' => $parts[0] == 'd' ? $read && (($owner && $parts[3] == 'x') || $parts[6] == 'x' || $parts[9] == 'x') : $read,
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'write' => ($owner && $parts[2] == 'w') || $parts[5] == 'w' || $parts[8] == 'w'
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);
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}
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/**
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* Cache dir contents
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*
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* @param string $path dir path
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* @return void
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* @author Dmitry Levashov
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**/
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protected function cacheDir($path) {
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$this->dirsCache[$path] = array();
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if (preg_match('/\'|\"/', $path)) {
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foreach (ftp_nlist($this->connect, $path) as $p) {
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if (($stat = $this->_stat($p)) &&empty($stat['hidden'])) {
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// $files[] = $stat;
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$this->dirsCache[$path][] = $p;
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}
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}
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return;
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}
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foreach (ftp_rawlist($this->connect, $path) as $raw) {
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if (($stat = $this->parseRaw($raw))) {
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$p = $path.'/'.$stat['name'];
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$stat = $this->updateCache($p, $stat);
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if (empty($stat['hidden'])) {
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// $files[] = $stat;
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$this->dirsCache[$path][] = $p;
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}
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}
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}
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}
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/**
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* Return ftp transfer mode for file
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function ftpMode($path) {
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return strpos($this->mimetype($path), 'text/') === 0 ? FTP_ASCII : FTP_BINARY;
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}
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/*********************** paths/urls *************************/
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/**
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* Return parent directory path
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _dirname($path) {
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return dirname($path);
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}
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/**
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* Return file name
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _basename($path) {
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return basename($path);
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}
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/**
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* Join dir name and file name and retur full path
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*
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* @param string $dir
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* @param string $name
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _joinPath($dir, $name) {
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return $dir.DIRECTORY_SEPARATOR.$name;
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}
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/**
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* Return normalized path, this works the same as os.path.normpath() in Python
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*
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* @param string $path path
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* @return string
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* @author Troex Nevelin
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**/
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protected function _normpath($path) {
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if (empty($path)) {
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$path = '.';
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}
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// path must be start with /
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$path = preg_replace('|^\.\/?|', '/', $path);
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$path = preg_replace('/^([^\/])/', "/$1", $path);
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if (strpos($path, '/') === 0) {
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$initial_slashes = true;
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} else {
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$initial_slashes = false;
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}
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if (($initial_slashes)
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&& (strpos($path, '//') === 0)
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&& (strpos($path, '///') === false)) {
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$initial_slashes = 2;
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}
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$initial_slashes = (int) $initial_slashes;
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$comps = explode('/', $path);
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$new_comps = array();
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foreach ($comps as $comp) {
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if (in_array($comp, array('', '.'))) {
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continue;
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}
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if (($comp != '..')
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|| (!$initial_slashes && !$new_comps)
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|| ($new_comps && (end($new_comps) == '..'))) {
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array_push($new_comps, $comp);
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} elseif ($new_comps) {
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array_pop($new_comps);
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}
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}
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$comps = $new_comps;
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$path = implode('/', $comps);
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if ($initial_slashes) {
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$path = str_repeat('/', $initial_slashes) . $path;
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}
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return $path ? $path : '.';
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}
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/**
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* Return file path related to root dir
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _relpath($path) {
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return $path == $this->root ? '' : substr($path, strlen($this->root)+1);
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}
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/**
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* Convert path related to root dir into real path
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _abspath($path) {
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return $path == $this->separator ? $this->root : $this->root.$this->separator.$path;
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}
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/**
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* Return fake path started from root dir
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*
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* @param string $path file path
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* @return string
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* @author Dmitry (dio) Levashov
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**/
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protected function _path($path) {
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return $this->rootName.($path == $this->root ? '' : $this->separator.$this->_relpath($path));
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}
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/**
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* Return true if $path is children of $parent
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*
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* @param string $path path to check
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* @param string $parent parent path
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* @return bool
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* @author Dmitry (dio) Levashov
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**/
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protected function _inpath($path, $parent) {
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return $path == $parent || strpos($path, $parent.'/') === 0;
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}
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/***************** file stat ********************/
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/**
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* Return stat for given path.
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* Stat contains following fields:
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* - (int) size file size in b. required
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* - (int) ts file modification time in unix time. required
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* - (string) mime mimetype. required for folders, others - optionally
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* - (bool) read read permissions. required
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* - (bool) write write permissions. required
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* - (bool) locked is object locked. optionally
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* - (bool) hidden is object hidden. optionally
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* - (string) alias for symlinks - link target path relative to root path. optionally
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* - (string) target for symlinks - link target path. optionally
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*
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* If file does not exists - returns empty array or false.
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*
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* @param string $path file path
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* @return array|false
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* @author Dmitry (dio) Levashov
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**/
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protected function _stat($path) {
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$raw = ftp_raw($this->connect, 'MLST '.$path);
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if (is_array($raw) && count($raw) > 1 && substr(trim($raw[0]), 0, 1) == 2) {
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$parts = explode(';', trim($raw[1]));
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array_pop($parts);
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$parts = array_map('strtolower', $parts);
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$stat = array();
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// debug($parts);
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foreach ($parts as $part) {
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list($key, $val) = explode('=', $part);
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switch ($key) {
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case 'type':
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$stat['mime'] = strpos($val, 'dir') !== false ? 'directory' : $this->mimetype($path);
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break;
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case 'size':
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$stat['size'] = $val;
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break;
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case 'modify':
|
|
$ts = mktime(intval(substr($val, 8, 2)), intval(substr($val, 10, 2)), intval(substr($val, 12, 2)), intval(substr($val, 4, 2)), intval(substr($val, 6, 2)), substr($val, 0, 4));
|
|
$stat['ts'] = $ts;
|
|
// $stat['date'] = $this->formatDate($ts);
|
|
break;
|
|
|
|
case 'unix.mode':
|
|
$stat['chmod'] = $val;
|
|
break;
|
|
|
|
case 'perm':
|
|
$val = strtolower($val);
|
|
$stat['read'] = (int)preg_match('/e|l|r/', $val);
|
|
$stat['write'] = (int)preg_match('/w|m|c/', $val);
|
|
if (!preg_match('/f|d/', $val)) {
|
|
$stat['locked'] = 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (empty($stat['mime'])) {
|
|
return array();
|
|
}
|
|
if ($stat['mime'] == 'directory') {
|
|
$stat['size'] = 0;
|
|
}
|
|
|
|
if (isset($stat['chmod'])) {
|
|
$stat['perm'] = '';
|
|
if ($stat['chmod'][0] == 0) {
|
|
$stat['chmod'] = substr($stat['chmod'], 1);
|
|
}
|
|
|
|
for ($i = 0; $i <= 2; $i++) {
|
|
$perm[$i] = array(false, false, false);
|
|
$n = isset($stat['chmod'][$i]) ? $stat['chmod'][$i] : 0;
|
|
|
|
if ($n - 4 >= 0) {
|
|
$perm[$i][0] = true;
|
|
$n = $n - 4;
|
|
$stat['perm'] .= 'r';
|
|
} else {
|
|
$stat['perm'] .= '-';
|
|
}
|
|
|
|
if ($n - 2 >= 0) {
|
|
$perm[$i][1] = true;
|
|
$n = $n - 2;
|
|
$stat['perm'] .= 'w';
|
|
} else {
|
|
$stat['perm'] .= '-';
|
|
}
|
|
|
|
if ($n - 1 == 0) {
|
|
$perm[$i][2] = true;
|
|
$stat['perm'] .= 'x';
|
|
} else {
|
|
$stat['perm'] .= '-';
|
|
}
|
|
|
|
$stat['perm'] .= ' ';
|
|
}
|
|
|
|
$stat['perm'] = trim($stat['perm']);
|
|
|
|
$owner = $this->options['owner'];
|
|
$read = ($owner && $perm[0][0]) || $perm[1][0] || $perm[2][0];
|
|
|
|
$stat['read'] = $stat['mime'] == 'directory' ? $read && (($owner && $perm[0][2]) || $perm[1][2] || $perm[2][2]) : $read;
|
|
$stat['write'] = ($owner && $perm[0][1]) || $perm[1][1] || $perm[2][1];
|
|
unset($stat['chmod']);
|
|
|
|
}
|
|
|
|
return $stat;
|
|
|
|
}
|
|
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Return true if path is dir and has at least one childs directory
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _subdirs($path) {
|
|
|
|
if (preg_match('/\s|\'|\"/', $path)) {
|
|
foreach (ftp_nlist($this->connect, $path) as $p) {
|
|
if (($stat = $this->stat($path.'/'.$p)) && $stat['mime'] == 'directory') {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
foreach (ftp_rawlist($this->connect, $path) as $str) {
|
|
if (($stat = $this->parseRaw($str)) && $stat['mime'] == 'directory') {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return object width and height
|
|
* Ususaly used for images, but can be realize for video etc...
|
|
*
|
|
* @param string $path file path
|
|
* @param string $mime file mime type
|
|
* @return string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _dimensions($path, $mime) {
|
|
return false;
|
|
}
|
|
|
|
/******************** file/dir content *********************/
|
|
|
|
/**
|
|
* Return files list in directory.
|
|
*
|
|
* @param string $path dir path
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Cem (DiscoFever)
|
|
**/
|
|
protected function _scandir($path) {
|
|
$files = array();
|
|
|
|
foreach (ftp_rawlist($this->connect, $path) as $str) {
|
|
if (($stat = $this->parseRaw($str))) {
|
|
$files[] = $path.DIRECTORY_SEPARATOR.$stat['name'];
|
|
}
|
|
}
|
|
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* Open file and return file pointer
|
|
*
|
|
* @param string $path file path
|
|
* @param bool $write open file for writing
|
|
* @return resource|false
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _fopen($path, $mode='rb') {
|
|
|
|
if ($this->tmp) {
|
|
$local = $this->tmp.DIRECTORY_SEPARATOR.md5($path);
|
|
|
|
if (ftp_get($this->connect, $local, $path, FTP_BINARY)) {
|
|
return @fopen($local, $mode);
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Close opened file
|
|
*
|
|
* @param resource $fp file pointer
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _fclose($fp, $path='') {
|
|
@fclose($fp);
|
|
if ($path) {
|
|
@unlink($this->tmp.DIRECTORY_SEPARATOR.md5($path));
|
|
}
|
|
}
|
|
|
|
/******************** file/dir manipulations *************************/
|
|
|
|
/**
|
|
* Create dir and return created dir path or false on failed
|
|
*
|
|
* @param string $path parent dir path
|
|
* @param string $name new directory name
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _mkdir($path, $name) {
|
|
$path = $path.'/'.$name;
|
|
if (ftp_mkdir($this->connect, $path) === false) {
|
|
return false;
|
|
}
|
|
|
|
$this->options['dirMode'] && @ftp_chmod($this->connect, $this->options['dirMode'], $path);
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Create file and return it's path or false on failed
|
|
*
|
|
* @param string $path parent dir path
|
|
* @param string $name new file name
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _mkfile($path, $name) {
|
|
if ($this->tmp) {
|
|
$path = $path.'/'.$name;
|
|
$local = $this->tmp.DIRECTORY_SEPARATOR.md5($path);
|
|
$res = touch($local) && ftp_put($this->connect, $path, $local, FTP_ASCII);
|
|
@unlink($local);
|
|
return $res ? $path : false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Create symlink. FTP driver does not support symlinks.
|
|
*
|
|
* @param string $target link target
|
|
* @param string $path symlink path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _symlink($target, $path, $name) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Copy file into another file
|
|
*
|
|
* @param string $source source file path
|
|
* @param string $targetDir target directory path
|
|
* @param string $name new file name
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _copy($source, $targetDir, $name) {
|
|
$res = false;
|
|
|
|
if ($this->tmp) {
|
|
$local = $this->tmp.DIRECTORY_SEPARATOR.md5($source);
|
|
$target = $targetDir.DIRECTORY_SEPARATOR.$name;
|
|
|
|
if (ftp_get($this->connect, $local, $source, FTP_BINARY)
|
|
&& ftp_put($this->connect, $target, $local, $this->ftpMode($target))) {
|
|
$res = $target;
|
|
}
|
|
@unlink($local);
|
|
}
|
|
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* Move file into another parent dir.
|
|
* Return new file path or false.
|
|
*
|
|
* @param string $source source file path
|
|
* @param string $target target dir path
|
|
* @param string $name file name
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _move($source, $targetDir, $name) {
|
|
$target = $targetDir.DIRECTORY_SEPARATOR.$name;
|
|
return ftp_rename($this->connect, $source, $target) ? $target : false;
|
|
}
|
|
|
|
/**
|
|
* Remove file
|
|
*
|
|
* @param string $path file path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _unlink($path) {
|
|
return ftp_delete($this->connect, $path);
|
|
}
|
|
|
|
/**
|
|
* Remove dir
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _rmdir($path) {
|
|
return ftp_rmdir($this->connect, $path);
|
|
}
|
|
|
|
/**
|
|
* Create new file and write into it from file pointer.
|
|
* Return new file path or false on error.
|
|
*
|
|
* @param resource $fp file pointer
|
|
* @param string $dir target dir path
|
|
* @param string $name file name
|
|
* @param array $stat file stat (required by some virtual fs)
|
|
* @return bool|string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _save($fp, $dir, $name, $stat) {
|
|
$path = $dir.'/'.$name;
|
|
return ftp_fput($this->connect, $path, $fp, $this->ftpMode($path))
|
|
? $path
|
|
: false;
|
|
}
|
|
|
|
/**
|
|
* Get file contents
|
|
*
|
|
* @param string $path file path
|
|
* @return string|false
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _getContents($path) {
|
|
$contents = '';
|
|
if (($fp = $this->_fopen($path))) {
|
|
while (!feof($fp)) {
|
|
$contents .= fread($fp, 8192);
|
|
}
|
|
$this->_fclose($fp, $path);
|
|
return $contents;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Write a string to a file
|
|
*
|
|
* @param string $path file path
|
|
* @param string $content new file content
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _filePutContents($path, $content) {
|
|
$res = false;
|
|
|
|
if ($this->tmp) {
|
|
$local = $this->tmp.DIRECTORY_SEPARATOR.md5($path).'.txt';
|
|
|
|
if (@file_put_contents($local, $content, LOCK_EX) !== false
|
|
&& ($fp = @fopen($local, 'rb'))) {
|
|
clearstatcache();
|
|
$res = ftp_fput($this->connect, $path, $fp, $this->ftpMode($path));
|
|
@fclose($fp);
|
|
}
|
|
file_exists($local) && @unlink($local);
|
|
}
|
|
|
|
return $res;
|
|
}
|
|
|
|
/**
|
|
* Detect available archivers
|
|
*
|
|
* @return void
|
|
**/
|
|
protected function _checkArchivers() {
|
|
// die('Not yet implemented. (_checkArchivers)');
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Unpack archive
|
|
*
|
|
* @param string $path archive path
|
|
* @param array $arc archiver command and arguments (same as in $this->archivers)
|
|
* @return true
|
|
* @return void
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _unpack($path, $arc) {
|
|
die('Not yet implemented. (_unpack)');
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Recursive symlinks search
|
|
*
|
|
* @param string $path file/dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _findSymlinks($path) {
|
|
die('Not yet implemented. (_findSymlinks)');
|
|
if (is_link($path)) {
|
|
return true;
|
|
}
|
|
if (is_dir($path)) {
|
|
foreach (scandir($path) as $name) {
|
|
if ($name != '.' && $name != '..') {
|
|
$p = $path.DIRECTORY_SEPARATOR.$name;
|
|
if (is_link($p)) {
|
|
return true;
|
|
}
|
|
if (is_dir($p) && $this->_findSymlinks($p)) {
|
|
return true;
|
|
} elseif (is_file($p)) {
|
|
$this->archiveSize += filesize($p);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$this->archiveSize += filesize($path);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Extract files from archive
|
|
*
|
|
* @param string $path archive path
|
|
* @param array $arc archiver command and arguments (same as in $this->archivers)
|
|
* @return true
|
|
* @author Dmitry (dio) Levashov,
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _extract($path, $arc)
|
|
{
|
|
// get current directory
|
|
$cwd = getcwd();
|
|
|
|
$tmpDir = $this->tempDir();
|
|
if (!$tmpDir) {
|
|
return false;
|
|
}
|
|
|
|
$basename = $this->_basename($path);
|
|
$localPath = $tmpDir . DIRECTORY_SEPARATOR . $basename;
|
|
|
|
if (!ftp_get($this->connect, $localPath, $path, FTP_BINARY)) {
|
|
//cleanup
|
|
$this->deleteDir($tmpDir);
|
|
return false;
|
|
}
|
|
|
|
$remoteDirectory = dirname($path);
|
|
chdir($tmpDir);
|
|
$command = escapeshellcmd($arc['cmd'] . ' ' . $arc['argc'] . ' "' . $basename . '"');
|
|
exec($command, $output, $return_value);
|
|
unlink($basename);
|
|
if ($return_value != 0) {
|
|
$this->setError(elFinder::ERROR_EXTRACT_EXEC, 'Command failed '.escapeshellarg($command));
|
|
$this->deleteDir($tmpDir); //cleanup
|
|
return false;
|
|
}
|
|
|
|
$filesToProcess = elFinderVolumeFTP::listFilesInDirectory($tmpDir, true);
|
|
if(!$filesToProcess) {
|
|
$this->setError(elFinder::ERROR_EXTRACT_EXEC, $tmpDir." is not a directory");
|
|
$this->deleteDir($tmpDir); //cleanup
|
|
return false;
|
|
}
|
|
if (count($filesToProcess) > 1) {
|
|
|
|
// for several files - create new directory
|
|
// create unique name for directory
|
|
$name = basename($path);
|
|
if (preg_match('/\.((tar\.(gz|bz|bz2|z|lzo))|cpio\.gz|ps\.gz|xcf\.(gz|bz2)|[a-z0-9]{1,4})$/i', $name, $m)) {
|
|
$name = substr($name, 0, strlen($name) - strlen($m[0]));
|
|
}
|
|
|
|
$test = dirname($path) . DIRECTORY_SEPARATOR . $name;
|
|
if ($this->stat($test)) {
|
|
$name = $this->uniqueName(dirname($path), $name, '-', false);
|
|
}
|
|
|
|
$newPath = dirname($path) . DIRECTORY_SEPARATOR . $name;
|
|
|
|
$success = $this->_mkdir(dirname($path), $name);
|
|
foreach ($filesToProcess as $filename) {
|
|
if (!$success) {
|
|
break;
|
|
}
|
|
$targetPath = $newPath . DIRECTORY_SEPARATOR . $filename;
|
|
if (is_dir($filename)) {
|
|
$success = $this->_mkdir($newPath, $filename);
|
|
} else {
|
|
$success = ftp_put($this->connect, $targetPath, $filename, FTP_BINARY);
|
|
}
|
|
}
|
|
unset($filename);
|
|
|
|
} else {
|
|
$filename = $filesToProcess[0];
|
|
$newPath = $remoteDirectory . DIRECTORY_SEPARATOR . $filename;
|
|
$success = ftp_put($this->connect, $newPath, $filename, FTP_BINARY);
|
|
}
|
|
|
|
// return to initial directory
|
|
chdir($cwd);
|
|
|
|
//cleanup
|
|
if(!$this->deleteDir($tmpDir)) {
|
|
return false;
|
|
}
|
|
|
|
if (!$success) {
|
|
$this->setError(elFinder::ERROR_FTP_UPLOAD_FILE, $newPath);
|
|
return false;
|
|
}
|
|
$this->clearcache();
|
|
return $newPath;
|
|
}
|
|
|
|
/**
|
|
* Create archive and return its path
|
|
*
|
|
* @param string $dir target dir
|
|
* @param array $files files names list
|
|
* @param string $name archive name
|
|
* @param array $arc archiver options
|
|
* @return string|bool
|
|
* @author Dmitry (dio) Levashov,
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _archive($dir, $files, $name, $arc)
|
|
{
|
|
// get current directory
|
|
$cwd = getcwd();
|
|
|
|
$tmpDir = $this->tempDir();
|
|
if (!$tmpDir) {
|
|
return false;
|
|
}
|
|
|
|
//download data
|
|
if (!$this->ftp_download_files($dir, $files, $tmpDir)) {
|
|
//cleanup
|
|
$this->deleteDir($tmpDir);
|
|
return false;
|
|
}
|
|
|
|
// go to the temporary directory
|
|
chdir($tmpDir);
|
|
|
|
// path to local copy of archive
|
|
$path = $tmpDir . DIRECTORY_SEPARATOR . $name;
|
|
|
|
$file_names_string = "";
|
|
foreach (scandir($tmpDir) as $filename) {
|
|
if ('.' == $filename) {
|
|
continue;
|
|
}
|
|
if ('..' == $filename) {
|
|
continue;
|
|
}
|
|
$file_names_string = $file_names_string . '"' . $filename . '" ';
|
|
}
|
|
$command = escapeshellcmd($arc['cmd'] . ' ' . $arc['argc'] . ' "' . $name . '" ' . $file_names_string);
|
|
|
|
exec($command, $output, $return_value);
|
|
if ($return_value != 0) {
|
|
$this->setError(elFinder::ERROR_ARCHIVE_EXEC, 'Command failed '.escapeshellarg($command));
|
|
$this->deleteDir($tmpDir); //cleanup
|
|
return false;
|
|
}
|
|
|
|
$remoteArchiveFile = $dir . DIRECTORY_SEPARATOR . $name;
|
|
|
|
// upload archive
|
|
if (!ftp_put($this->connect, $remoteArchiveFile, $path, FTP_BINARY)) {
|
|
$this->setError(elFinder::ERROR_FTP_UPLOAD_FILE, $remoteArchiveFile);
|
|
$this->deleteDir($tmpDir); //cleanup
|
|
return false;
|
|
}
|
|
|
|
// return to initial work directory
|
|
chdir($cwd);
|
|
|
|
//cleanup
|
|
if(!$this->deleteDir($tmpDir)) {
|
|
return false;
|
|
}
|
|
|
|
return $remoteArchiveFile;
|
|
}
|
|
|
|
/**
|
|
* Create writable temporary directory and return path to it.
|
|
* @return string path to the new temporary directory or false in case of error.
|
|
*/
|
|
private function tempDir()
|
|
{
|
|
$tempPath = tempnam($this->tmp, 'elFinder');
|
|
if (!$tempPath) {
|
|
$this->setError(elFinder::ERROR_CREATING_TEMP_DIR, $this->tmp);
|
|
return false;
|
|
}
|
|
$success = unlink($tempPath);
|
|
if (!$success) {
|
|
$this->setError(elFinder::ERROR_CREATING_TEMP_DIR, $this->tmp);
|
|
return false;
|
|
}
|
|
$success = mkdir($tempPath, 0755, true);
|
|
if (!$success) {
|
|
$this->setError(elFinder::ERROR_CREATING_TEMP_DIR, $this->tmp);
|
|
return false;
|
|
}
|
|
return $tempPath;
|
|
}
|
|
|
|
/**
|
|
* Gets in a single FTP request an array of absolute remote FTP paths of files and
|
|
* folders in $remote_directory omitting symbolic links.
|
|
* @param $remote_directory string remote FTP path to scan for file and folders recursively
|
|
* @return array of elements each of which is an array of two elements:
|
|
* <ul>
|
|
* <li>$item['path'] - absolute remote FTP path</li>
|
|
* <li>$item['type'] - either 'f' for file or 'd' for directory</li>
|
|
* </ul>
|
|
*/
|
|
private function ftp_scan_dir($remote_directory)
|
|
{
|
|
$buff = ftp_rawlist($this->connect, $remote_directory, true);
|
|
$next_folder = false;
|
|
$items = array();
|
|
foreach ($buff as $str) {
|
|
if ('' == $str) {
|
|
$next_folder = true;
|
|
continue;
|
|
}
|
|
if ($next_folder) {
|
|
$remote_directory = preg_replace('/\:/', '', $str);
|
|
$next_folder = false;
|
|
$item = array();
|
|
$item['path'] = $remote_directory;
|
|
$item['type'] = 'd'; // directory
|
|
$items[] = $item;
|
|
continue;
|
|
}
|
|
$info = preg_split("/\s+/", $str, 9);
|
|
$type = substr($info[0], 0, 1);
|
|
switch ($type) {
|
|
case 'l' : //omit symbolic links
|
|
case 'd' :
|
|
break;
|
|
default:
|
|
$remote_file_path = $remote_directory . DIRECTORY_SEPARATOR . $info[8];
|
|
$item = array();
|
|
$item['path'] = $remote_file_path;
|
|
$item['type'] = 'f'; // normal file
|
|
$items[] = $item;
|
|
}
|
|
}
|
|
return $items;
|
|
}
|
|
|
|
/**
|
|
* Downloads specified files from remote directory
|
|
* if there is a directory among files it is downloaded recursively (omitting symbolic links).
|
|
* @param $remote_directory string remote FTP path to a source directory to download from.
|
|
* @param array $files list of files to download from remote directory.
|
|
* @param $dest_local_directory string destination folder to store downloaded files.
|
|
* @return bool true on success and false on failure.
|
|
*/
|
|
private function ftp_download_files($remote_directory, array $files, $dest_local_directory)
|
|
{
|
|
$contents = $this->ftp_scan_dir($remote_directory);
|
|
if (!isset($contents)) {
|
|
$this->setError(elFinder::ERROR_FTP_DOWNLOAD_FILE, $remote_directory);
|
|
return false;
|
|
}
|
|
foreach ($contents as $item) {
|
|
$drop = true;
|
|
foreach ($files as $file) {
|
|
if ($remote_directory . DIRECTORY_SEPARATOR . $file == $item['path'] || strstr($item['path'], $remote_directory . DIRECTORY_SEPARATOR . $file . DIRECTORY_SEPARATOR)) {
|
|
$drop = false;
|
|
break;
|
|
}
|
|
}
|
|
if ($drop) continue;
|
|
$relative_path = str_replace($remote_directory, '', $item['path']);
|
|
$local_path = $dest_local_directory . DIRECTORY_SEPARATOR . $relative_path;
|
|
switch ($item['type']) {
|
|
case 'd':
|
|
$success = mkdir($local_path);
|
|
break;
|
|
case 'f':
|
|
$success = ftp_get($this->connect, $local_path, $item['path'], FTP_BINARY);
|
|
break;
|
|
default:
|
|
$success = true;
|
|
}
|
|
if (!$success) {
|
|
$this->setError(elFinder::ERROR_FTP_DOWNLOAD_FILE, $remote_directory);
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Delete local directory recursively.
|
|
* @param $dirPath string to directory to be erased.
|
|
* @return bool true on success and false on failure.
|
|
*/
|
|
private function deleteDir($dirPath)
|
|
{
|
|
if (!is_dir($dirPath)) {
|
|
$success = unlink($dirPath);
|
|
} else {
|
|
$success = true;
|
|
foreach (array_reverse(elFinderVolumeFTP::listFilesInDirectory($dirPath, false)) as $path) {
|
|
$path = $dirPath . DIRECTORY_SEPARATOR . $path;
|
|
if(is_link($path)) {
|
|
unlink($path);
|
|
} else if (is_dir($path)) {
|
|
$success = rmdir($path);
|
|
} else {
|
|
$success = unlink($path);
|
|
}
|
|
if (!$success) {
|
|
break;
|
|
}
|
|
}
|
|
if($success) {
|
|
$success = rmdir($dirPath);
|
|
}
|
|
}
|
|
if(!$success) {
|
|
$this->setError(elFinder::ERROR_RM, $dirPath);
|
|
return false;
|
|
}
|
|
return $success;
|
|
}
|
|
|
|
/**
|
|
* Returns array of strings containing all files and folders in the specified local directory.
|
|
* @param $dir
|
|
* @param string $prefix
|
|
* @internal param string $path path to directory to scan.
|
|
* @return array array of files and folders names relative to the $path
|
|
* or an empty array if the directory $path is empty,
|
|
* <br />
|
|
* false if $path is not a directory or does not exist.
|
|
*/
|
|
private static function listFilesInDirectory($dir, $omitSymlinks, $prefix = '')
|
|
{
|
|
if (!is_dir($dir)) {
|
|
return false;
|
|
}
|
|
$excludes = array(".","..");
|
|
$result = array();
|
|
$files = scandir($dir);
|
|
if(!$files) {
|
|
return array();
|
|
}
|
|
foreach($files as $file) {
|
|
if(!in_array($file, $excludes)) {
|
|
$path = $dir.DIRECTORY_SEPARATOR.$file;
|
|
if(is_link($path)) {
|
|
if($omitSymlinks) {
|
|
continue;
|
|
} else {
|
|
$result[] = $prefix.$file;
|
|
}
|
|
} else if(is_dir($path)) {
|
|
$result[] = $prefix.$file.DIRECTORY_SEPARATOR;
|
|
$subs = elFinderVolumeFTP::listFilesInDirectory($path, $omitSymlinks, $prefix.$file.DIRECTORY_SEPARATOR);
|
|
if($subs) {
|
|
$result = array_merge($result, $subs);
|
|
}
|
|
|
|
} else {
|
|
$result[] = $prefix.$file;
|
|
}
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Resize image
|
|
* @param string $hash
|
|
* @param int $width
|
|
* @param int $height
|
|
* @param int $x
|
|
* @param int $y
|
|
* @param string $mode
|
|
* @param string $bg
|
|
* @param int $degree
|
|
* @return array|bool|false
|
|
*/
|
|
public function resize($hash, $width, $height, $x, $y, $mode = 'resize', $bg = '', $degree = 0) {
|
|
if ($this->commandDisabled('resize')) {
|
|
return $this->setError(elFinder::ERROR_PERM_DENIED);
|
|
}
|
|
|
|
if (($file = $this->file($hash)) == false) {
|
|
return $this->setError(elFinder::ERROR_FILE_NOT_FOUND);
|
|
}
|
|
|
|
if (!$file['write'] || !$file['read']) {
|
|
return $this->setError(elFinder::ERROR_PERM_DENIED);
|
|
}
|
|
|
|
$path = $this->decode($hash);
|
|
|
|
$tmpDir = $this->tempDir();
|
|
if (!$tmpDir) {
|
|
return false;
|
|
}
|
|
|
|
$local_path = $tmpDir . DIRECTORY_SEPARATOR . basename($path);
|
|
$remote_directory = ftp_pwd($this->connect);
|
|
$success = ftp_get($this->connect, $local_path, $path, FTP_BINARY);
|
|
if (!$success) {
|
|
$this->setError(elFinder::ERROR_FTP_DOWNLOAD_FILE, $remote_directory);
|
|
return false;
|
|
}
|
|
|
|
if (!$this->canResize($path, $file)) {
|
|
return $this->setError(elFinder::ERROR_UNSUPPORT_TYPE);
|
|
}
|
|
|
|
switch($mode) {
|
|
|
|
case 'propresize':
|
|
$result = $this->imgResize($local_path, $width, $height, true, true);
|
|
break;
|
|
|
|
case 'crop':
|
|
$result = $this->imgCrop($local_path, $width, $height, $x, $y);
|
|
break;
|
|
|
|
case 'fitsquare':
|
|
$result = $this->imgSquareFit($local_path, $width, $height, 'center', 'middle', ($bg ? $bg : $this->options['tmbBgColor']));
|
|
break;
|
|
|
|
case 'rotate':
|
|
$result = $this->imgRotate($local_path, $degree, ($bg ? $bg : $this->options['tmbBgColor']));
|
|
break;
|
|
|
|
default:
|
|
$result = $this->imgResize($local_path, $width, $height, false, true);
|
|
break;
|
|
}
|
|
|
|
if ($result) {
|
|
|
|
// upload to FTP and clear temp local file
|
|
|
|
if (!ftp_put($this->connect, $path, $local_path, FTP_BINARY)) {
|
|
$this->setError(elFinder::ERROR_FTP_UPLOAD_FILE, $path);
|
|
$this->deleteDir($tmpDir); //cleanup
|
|
}
|
|
|
|
$this->clearcache();
|
|
return $this->stat($path);
|
|
}
|
|
|
|
$this->setError(elFinder::ERROR_UNKNOWN);
|
|
return false;
|
|
}
|
|
|
|
} // END class
|
|
|