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- <?php
- function chmodnum($chmod) {
- $trans = array('-' => '0', 'r' => '4', 'w' => '2', 'x' => '1');
- $chmod = substr(strtr($chmod, $trans), 1);
- $array = str_split($chmod, 3);
- return array_sum(str_split($array[0])) . array_sum(str_split($array[1])) . array_sum(str_split($array[2]));
- }
- elFinder::$netDrivers['ftp'] = 'FTP';
- /**
- * Simple elFinder driver for FTP
- *
- * @author Dmitry (dio) Levashov
- * @author Cem (discofever)
- **/
- class elFinderVolumeFTP extends elFinderVolumeDriver {
-
- /**
- * Driver id
- * Must be started from letter and contains [a-z0-9]
- * Used as part of volume id
- *
- * @var string
- **/
- protected $driverId = 'f';
-
- /**
- * FTP Connection Instance
- *
- * @var ftp
- **/
- protected $connect = null;
-
- /**
- * Directory for tmp files
- * If not set driver will try to use tmbDir as tmpDir
- *
- * @var string
- **/
- protected $tmpPath = '';
-
- /**
- * Last FTP error message
- *
- * @var string
- **/
- protected $ftpError = '';
-
- /**
- * FTP server output list as ftp on linux
- *
- * @var bool
- **/
- protected $ftpOsUnix;
-
- /**
- * Tmp folder path
- *
- * @var string
- **/
- protected $tmp = '';
-
- /**
- * Constructor
- * Extend options with required fields
- *
- * @return void
- * @author Dmitry (dio) Levashov
- * @author Cem (DiscoFever)
- **/
- public function __construct() {
- $opts = array(
- 'host' => 'localhost',
- 'user' => '',
- 'pass' => '',
- 'port' => 21,
- 'mode' => 'passive',
- 'path' => '/',
- 'timeout' => 20,
- 'owner' => true,
- 'tmbPath' => '',
- 'tmpPath' => '',
- 'dirMode' => 0755,
- 'fileMode' => 0644
- );
- $this->options = array_merge($this->options, $opts);
- $this->options['mimeDetect'] = 'internal';
- }
-
- /*********************************************************************/
- /* INIT AND CONFIGURE */
- /*********************************************************************/
-
- /**
- * Prepare FTP connection
- * Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn
- *
- * @return bool
- * @author Dmitry (dio) Levashov
- * @author Cem (DiscoFever)
- **/
- protected function init() {
- if (!$this->options['host']
- || !$this->options['user']
- || !$this->options['pass']
- || !$this->options['port']) {
- return $this->setError('Required options undefined.');
- }
-
- if (!function_exists('ftp_connect')) {
- return $this->setError('FTP extension not loaded.');
- }
- // remove protocol from host
- $scheme = parse_url($this->options['host'], PHP_URL_SCHEME);
- if ($scheme) {
- $this->options['host'] = substr($this->options['host'], strlen($scheme)+3);
- }
- // normalize root path
- $this->root = $this->options['path'] = $this->_normpath($this->options['path']);
-
- if (empty($this->options['alias'])) {
- $this->options['alias'] = $this->options['user'].'@'.$this->options['host'];
- // $num = elFinder::$volumesCnt-1;
- // $this->options['alias'] = $this->root == '/' || $this->root == '.' ? 'FTP folder '.$num : basename($this->root);
- }
- $this->rootName = $this->options['alias'];
- $this->options['separator'] = '/';
- return $this->connect();
-
- }
- /**
- * Configure after successfull mount.
- *
- * @return void
- * @author Dmitry (dio) Levashov
- **/
- protected function configure() {
- parent::configure();
-
- if (!empty($this->options['tmpPath'])) {
- if ((is_dir($this->options['tmpPath']) || @mkdir($this->options['tmpPath'], 0755, true)) && is_writable($this->options['tmpPath'])) {
- $this->tmp = $this->options['tmpPath'];
- }
- }
-
- if (!$this->tmp && $this->tmbPath) {
- $this->tmp = $this->tmbPath;
- }
-
- if (!$this->tmp) {
- $this->disabled[] = 'mkfile';
- $this->disabled[] = 'paste';
- $this->disabled[] = 'duplicate';
- $this->disabled[] = 'upload';
- $this->disabled[] = 'edit';
- $this->disabled[] = 'archive';
- $this->disabled[] = 'extract';
- }
-
- // echo $this->tmp;
-
- }
-
- /**
- * Connect to ftp server
- *
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function connect() {
- if (!($this->connect = ftp_connect($this->options['host'], $this->options['port'], $this->options['timeout']))) {
- return $this->setError('Unable to connect to FTP server '.$this->options['host']);
- }
- if (!ftp_login($this->connect, $this->options['user'], $this->options['pass'])) {
- $this->umount();
- return $this->setError('Unable to login into '.$this->options['host']);
- }
-
- // switch off extended passive mode - may be usefull for some servers
- @ftp_exec($this->connect, 'epsv4 off' );
- // enter passive mode if required
- ftp_pasv($this->connect, $this->options['mode'] == 'passive');
- // enter root folder
- if (!ftp_chdir($this->connect, $this->root)
- || $this->root != ftp_pwd($this->connect)) {
- $this->umount();
- return $this->setError('Unable to open root folder.');
- }
-
- // check for MLST support
- $features = ftp_raw($this->connect, 'FEAT');
- if (!is_array($features)) {
- $this->umount();
- return $this->setError('Server does not support command FEAT.');
- }
- foreach ($features as $feat) {
- if (strpos(trim($feat), 'MLST') === 0) {
- return true;
- }
- }
-
- return $this->setError('Server does not support command MLST.');
- }
-
- /*********************************************************************/
- /* FS API */
- /*********************************************************************/
- /**
- * Close opened connection
- *
- * @return void
- * @author Dmitry (dio) Levashov
- **/
- public function umount() {
- $this->connect && @ftp_close($this->connect);
- }
- /**
- * Parse line from ftp_rawlist() output and return file stat (array)
- *
- * @param string $raw line from ftp_rawlist() output
- * @return array
- * @author Dmitry Levashov
- **/
- protected function parseRaw($raw) {
- $info = preg_split("/\s+/", $raw, 9);
- $stat = array();
- if (count($info) < 9 || $info[8] == '.' || $info[8] == '..') {
- return false;
- }
- if (!isset($this->ftpOsUnix)) {
- $this->ftpOsUnix = !preg_match('/\d/', substr($info[0], 0, 1));
- }
-
- if ($this->ftpOsUnix) {
-
- $stat['ts'] = strtotime($info[5].' '.$info[6].' '.$info[7]);
- if (empty($stat['ts'])) {
- $stat['ts'] = strtotime($info[6].' '.$info[5].' '.$info[7]);
- }
-
- $name = $info[8];
-
- if (preg_match('|(.+)\-\>(.+)|', $name, $m)) {
- $name = trim($m[1]);
- $target = trim($m[2]);
- if (substr($target, 0, 1) != '/') {
- $target = $this->root.'/'.$target;
- }
- $target = $this->_normpath($target);
- $stat['name'] = $name;
- if ($this->_inpath($target, $this->root)
- && ($tstat = $this->stat($target))) {
- $stat['size'] = $tstat['mime'] == 'directory' ? 0 : $info[4];
- $stat['alias'] = $this->_relpath($target);
- $stat['thash'] = $tstat['hash'];
- $stat['mime'] = $tstat['mime'];
- $stat['read'] = $tstat['read'];
- $stat['write'] = $tstat['write'];
- } else {
-
- $stat['mime'] = 'symlink-broken';
- $stat['read'] = false;
- $stat['write'] = false;
- $stat['size'] = 0;
-
- }
- return $stat;
- }
-
- $perm = $this->parsePermissions($info[0]);
- $stat['name'] = $name;
- $stat['mime'] = substr(strtolower($info[0]), 0, 1) == 'd' ? 'directory' : $this->mimetype($stat['name']);
- $stat['size'] = $stat['mime'] == 'directory' ? 0 : $info[4];
- $stat['read'] = $perm['read'];
- $stat['write'] = $perm['write'];
- $stat['perm'] = substr($info[0], 1);
- } else {
- die('Windows ftp servers not supported yet');
- }
- return $stat;
- }
-
- /**
- * Parse permissions string. Return array(read => true/false, write => true/false)
- *
- * @param string $perm permissions string
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function parsePermissions($perm) {
- $res = array();
- $parts = array();
- $owner = $this->options['owner'];
- for ($i = 0, $l = strlen($perm); $i < $l; $i++) {
- $parts[] = substr($perm, $i, 1);
- }
- $read = ($owner && $parts[0] == 'r') || $parts[4] == 'r' || $parts[7] == 'r';
-
- return array(
- 'read' => $parts[0] == 'd' ? $read && (($owner && $parts[3] == 'x') || $parts[6] == 'x' || $parts[9] == 'x') : $read,
- 'write' => ($owner && $parts[2] == 'w') || $parts[5] == 'w' || $parts[8] == 'w'
- );
- }
-
- /**
- * Cache dir contents
- *
- * @param string $path dir path
- * @return void
- * @author Dmitry Levashov
- **/
- protected function cacheDir($path) {
- $this->dirsCache[$path] = array();
- if (preg_match('/\'|\"/', $path)) {
- foreach (ftp_nlist($this->connect, $path) as $p) {
- if (($stat = $this->_stat($p)) &&empty($stat['hidden'])) {
- // $files[] = $stat;
- $this->dirsCache[$path][] = $p;
- }
- }
- return;
- }
- foreach (ftp_rawlist($this->connect, $path) as $raw) {
- if (($stat = $this->parseRaw($raw))) {
- $p = $path.'/'.$stat['name'];
- $stat = $this->updateCache($p, $stat);
- if (empty($stat['hidden'])) {
- // $files[] = $stat;
- $this->dirsCache[$path][] = $p;
- }
- }
- }
- }
- /**
- * Return ftp transfer mode for file
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function ftpMode($path) {
- return strpos($this->mimetype($path), 'text/') === 0 ? FTP_ASCII : FTP_BINARY;
- }
- /*********************** paths/urls *************************/
-
- /**
- * Return parent directory path
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _dirname($path) {
- return dirname($path);
- }
- /**
- * Return file name
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _basename($path) {
- return basename($path);
- }
- /**
- * Join dir name and file name and retur full path
- *
- * @param string $dir
- * @param string $name
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _joinPath($dir, $name) {
- return $dir.DIRECTORY_SEPARATOR.$name;
- }
-
- /**
- * Return normalized path, this works the same as os.path.normpath() in Python
- *
- * @param string $path path
- * @return string
- * @author Troex Nevelin
- **/
- protected function _normpath($path) {
- if (empty($path)) {
- $path = '.';
- }
- // path must be start with /
- $path = preg_replace('|^\.\/?|', '/', $path);
- $path = preg_replace('/^([^\/])/', "/$1", $path);
- if (strpos($path, '/') === 0) {
- $initial_slashes = true;
- } else {
- $initial_slashes = false;
- }
-
- if (($initial_slashes)
- && (strpos($path, '//') === 0)
- && (strpos($path, '///') === false)) {
- $initial_slashes = 2;
- }
-
- $initial_slashes = (int) $initial_slashes;
- $comps = explode('/', $path);
- $new_comps = array();
- foreach ($comps as $comp) {
- if (in_array($comp, array('', '.'))) {
- continue;
- }
-
- if (($comp != '..')
- || (!$initial_slashes && !$new_comps)
- || ($new_comps && (end($new_comps) == '..'))) {
- array_push($new_comps, $comp);
- } elseif ($new_comps) {
- array_pop($new_comps);
- }
- }
- $comps = $new_comps;
- $path = implode('/', $comps);
- if ($initial_slashes) {
- $path = str_repeat('/', $initial_slashes) . $path;
- }
-
- return $path ? $path : '.';
- }
-
- /**
- * Return file path related to root dir
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _relpath($path) {
- return $path == $this->root ? '' : substr($path, strlen($this->root)+1);
- }
-
- /**
- * Convert path related to root dir into real path
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _abspath($path) {
- return $path == $this->separator ? $this->root : $this->root.$this->separator.$path;
- }
-
- /**
- * Return fake path started from root dir
- *
- * @param string $path file path
- * @return string
- * @author Dmitry (dio) Levashov
- **/
- protected function _path($path) {
- return $this->rootName.($path == $this->root ? '' : $this->separator.$this->_relpath($path));
- }
-
- /**
- * Return true if $path is children of $parent
- *
- * @param string $path path to check
- * @param string $parent parent path
- * @return bool
- * @author Dmitry (dio) Levashov
- **/
- protected function _inpath($path, $parent) {
- return $path == $parent || strpos($path, $parent.'/') === 0;
- }
-
- /***************** file stat ********************/
- /**
- * Return stat for given path.
- * Stat contains following fields:
- * - (int) size file size in b. required
- * - (int) ts file modification time in unix time. required
- * - (string) mime mimetype. required for folders, others - optionally
- * - (bool) read read permissions. required
- * - (bool) write write permissions. required
- * - (bool) locked is object locked. optionally
- * - (bool) hidden is object hidden. optionally
- * - (string) alias for symlinks - link target path relative to root path. optionally
- * - (string) target for symlinks - link target path. optionally
- *
- * If file does not exists - returns empty array or false.
- *
- * @param string $path file path
- * @return array|false
- * @author Dmitry (dio) Levashov
- **/
- protected function _stat($path) {
- $raw = ftp_raw($this->connect, 'MLST '.$path);
- if (is_array($raw) && count($raw) > 1 && substr(trim($raw[0]), 0, 1) == 2) {
- $parts = explode(';', trim($raw[1]));
- array_pop($parts);
- $parts = array_map('strtolower', $parts);
- $stat = array();
- // debug($parts);
- foreach ($parts as $part) {
- list($key, $val) = explode('=', $part);
- switch ($key) {
- case 'type':
- $stat['mime'] = strpos($val, 'dir') !== false ? 'directory' : $this->mimetype($path);
- break;
- case 'size':
- $stat['size'] = $val;
- break;
- 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 . '"');
- $descriptorspec = array(
- 0 => array("pipe", "r"), // stdin is a pipe that the child will read from
- 1 => array("pipe", "w"), // stdout is a pipe that the child will write to
- 2 => array("pipe", "w") // stderr is a file to write to
- );
-
- $process = proc_open($command, $descriptorspec, $pipes, $cwd);
- if (is_resource($process)) {
- fclose($pipes[0]);
- fclose($pipes[1]);
- $return_value = proc_close($process);
- }
- unlink($basename);
- $filesToProcess = elFinderVolumeFTP::listFilesInDirectory($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);
-
- $descriptorspec = array(
- 0 => array("pipe", "r"), // stdin is a pipe that the child will read from
- 1 => array("pipe", "w"), // stdout is a pipe that the child will write to
- 2 => array("pipe", "w") // stderr is a file to write to
- );
-
- $process = proc_open($command, $descriptorspec, $pipes, $cwd);
- if (is_resource($process)) {
- fclose($pipes[0]);
- fclose($pipes[1]);
- $return_value = proc_close($process);
- }
- $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, 0700, 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>$item['type'] - either 'f' for file or 'd' for directory</li>
- * </ul>
- */
- protected function ftp_scan_dir($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
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