'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 $remote_directory string remote FTP path to scan for file and folders recursively * @return array of elements each of which is an array of two elements: * */ protected function ftp_scan_dir($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, *
* 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