mirror of
https://port.numenaute.org/aleajactaest/khanat-code-old.git
synced 2024-12-19 15:28:45 +00:00
835 lines
22 KiB
PHP
835 lines
22 KiB
PHP
<?php
|
|
|
|
/**
|
|
* elFinder driver for local filesystem.
|
|
*
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Troex Nevelin
|
|
**/
|
|
class elFinderVolumeLocalFileSystem extends elFinderVolumeDriver {
|
|
|
|
/**
|
|
* Driver id
|
|
* Must be started from letter and contains [a-z0-9]
|
|
* Used as part of volume id
|
|
*
|
|
* @var string
|
|
**/
|
|
protected $driverId = 'l';
|
|
|
|
/**
|
|
* Required to count total archive files size
|
|
*
|
|
* @var int
|
|
**/
|
|
protected $archiveSize = 0;
|
|
|
|
/**
|
|
* Constructor
|
|
* Extend options with required fields
|
|
*
|
|
* @return void
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
public function __construct() {
|
|
$this->options['alias'] = ''; // alias to replace root dir name
|
|
$this->options['dirMode'] = 0755; // new dirs mode
|
|
$this->options['fileMode'] = 0644; // new files mode
|
|
$this->options['quarantine'] = '.quarantine'; // quarantine folder name - required to check archive (must be hidden)
|
|
$this->options['maxArcFilesSize'] = 0; // max allowed archive files size (0 - no limit)
|
|
}
|
|
|
|
/*********************************************************************/
|
|
/* INIT AND CONFIGURE */
|
|
/*********************************************************************/
|
|
|
|
/**
|
|
* Configure after successfull mount.
|
|
*
|
|
* @return void
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function configure() {
|
|
$this->aroot = realpath($this->root);
|
|
$root = $this->stat($this->root);
|
|
|
|
if ($this->options['quarantine']) {
|
|
$this->attributes[] = array(
|
|
'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR.$this->options['quarantine']).'$~',
|
|
'read' => false,
|
|
'write' => false,
|
|
'locked' => true,
|
|
'hidden' => true
|
|
);
|
|
}
|
|
|
|
// chek thumbnails path
|
|
if ($this->options['tmbPath']) {
|
|
$this->options['tmbPath'] = strpos($this->options['tmbPath'], DIRECTORY_SEPARATOR) === false
|
|
// tmb path set as dirname under root dir
|
|
? $this->root.DIRECTORY_SEPARATOR.$this->options['tmbPath']
|
|
// tmb path as full path
|
|
: $this->_normpath($this->options['tmbPath']);
|
|
}
|
|
|
|
parent::configure();
|
|
|
|
// if no thumbnails url - try detect it
|
|
if ($root['read'] && !$this->tmbURL && $this->URL) {
|
|
if (strpos($this->tmbPath, $this->root) === 0) {
|
|
$this->tmbURL = $this->URL.str_replace(DIRECTORY_SEPARATOR, '/', substr($this->tmbPath, strlen($this->root)+1));
|
|
if (preg_match("|[^/?&=]$|", $this->tmbURL)) {
|
|
$this->tmbURL .= '/';
|
|
}
|
|
}
|
|
}
|
|
|
|
// check quarantine dir
|
|
if (!empty($this->options['quarantine'])) {
|
|
$this->quarantine = $this->root.DIRECTORY_SEPARATOR.$this->options['quarantine'];
|
|
if ((!is_dir($this->quarantine) && !$this->_mkdir($this->root, $this->options['quarantine'])) || !is_writable($this->quarantine)) {
|
|
$this->archivers['extract'] = array();
|
|
$this->disabled[] = 'extract';
|
|
}
|
|
} else {
|
|
$this->archivers['extract'] = array();
|
|
$this->disabled[] = 'extract';
|
|
}
|
|
|
|
}
|
|
|
|
/*********************************************************************/
|
|
/* FS API */
|
|
/*********************************************************************/
|
|
|
|
/*********************** 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($path)) {
|
|
return '.';
|
|
}
|
|
|
|
if (strpos($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 == DIRECTORY_SEPARATOR ? $this->root : $this->root.DIRECTORY_SEPARATOR.$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.DIRECTORY_SEPARATOR) === 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) {
|
|
$stat = array();
|
|
|
|
if (!file_exists($path)) {
|
|
return $stat;
|
|
}
|
|
|
|
if ($path != $this->root && is_link($path)) {
|
|
if (($target = $this->readlink($path)) == false
|
|
|| $target == $path) {
|
|
$stat['mime'] = 'symlink-broken';
|
|
$stat['read'] = false;
|
|
$stat['write'] = false;
|
|
$stat['size'] = 0;
|
|
return $stat;
|
|
}
|
|
$stat['alias'] = $this->_path($target);
|
|
$stat['target'] = $target;
|
|
$path = $target;
|
|
$lstat = lstat($path);
|
|
$size = $lstat['size'];
|
|
} else {
|
|
$size = @filesize($path);
|
|
}
|
|
|
|
$dir = is_dir($path);
|
|
|
|
$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
|
|
$stat['ts'] = filemtime($path);
|
|
$stat['read'] = is_readable($path);
|
|
$stat['write'] = is_writable($path);
|
|
if ($stat['read']) {
|
|
$stat['size'] = $dir ? 0 : $size;
|
|
}
|
|
|
|
return $stat;
|
|
}
|
|
|
|
|
|
/**
|
|
* 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 (($dir = dir($path))) {
|
|
$dir = dir($path);
|
|
while (($entry = $dir->read()) !== false) {
|
|
$p = $dir->path.DIRECTORY_SEPARATOR.$entry;
|
|
if ($entry != '.' && $entry != '..' && is_dir($p) && !$this->attr($p, 'hidden')) {
|
|
$dir->close();
|
|
return true;
|
|
}
|
|
}
|
|
$dir->close();
|
|
}
|
|
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, $mime) {
|
|
clearstatcache();
|
|
return strpos($mime, 'image') === 0 && ($s = @getimagesize($path)) !== false
|
|
? $s[0].'x'.$s[1]
|
|
: false;
|
|
}
|
|
/******************** file/dir content *********************/
|
|
|
|
/**
|
|
* Return symlink target file
|
|
*
|
|
* @param string $path link path
|
|
* @return string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function readlink($path) {
|
|
if (!($target = @readlink($path))) {
|
|
return false;
|
|
}
|
|
|
|
if (substr($target, 0, 1) != DIRECTORY_SEPARATOR) {
|
|
$target = dirname($path).DIRECTORY_SEPARATOR.$target;
|
|
}
|
|
|
|
$atarget = realpath($target);
|
|
|
|
if (!$atarget) {
|
|
return false;
|
|
}
|
|
|
|
$root = $this->root;
|
|
$aroot = $this->aroot;
|
|
|
|
if ($this->_inpath($atarget, $this->aroot)) {
|
|
return $this->_normpath($this->root.DIRECTORY_SEPARATOR.substr($atarget, strlen($this->aroot)+1));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return files list in directory.
|
|
*
|
|
* @param string $path dir path
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _scandir($path) {
|
|
$files = array();
|
|
|
|
foreach (scandir($path) as $name) {
|
|
if ($name != '.' && $name != '..') {
|
|
$files[] = $path.DIRECTORY_SEPARATOR.$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, $mode='rb') {
|
|
return @fopen($path, 'r');
|
|
}
|
|
|
|
/**
|
|
* Close opened file
|
|
*
|
|
* @param resource $fp file pointer
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _fclose($fp, $path='') {
|
|
return @fclose($fp);
|
|
}
|
|
|
|
/******************** 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 = $path.DIRECTORY_SEPARATOR.$name;
|
|
|
|
if (@mkdir($path)) {
|
|
@chmod($path, $this->options['dirMode']);
|
|
return $path;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$path = $path.DIRECTORY_SEPARATOR.$name;
|
|
|
|
if (($fp = @fopen($path, 'w'))) {
|
|
@fclose($fp);
|
|
@chmod($path, $this->options['fileMode']);
|
|
return $path;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Create symlink
|
|
*
|
|
* @param string $source file to link to
|
|
* @param string $targetDir folder to create link in
|
|
* @param string $name symlink name
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _symlink($source, $targetDir, $name) {
|
|
return @symlink($source, $targetDir.DIRECTORY_SEPARATOR.$name);
|
|
}
|
|
|
|
/**
|
|
* 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, $name) {
|
|
return copy($source, $targetDir.DIRECTORY_SEPARATOR.$name);
|
|
}
|
|
|
|
/**
|
|
* 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 @rename($source, $target) ? $target : false;
|
|
}
|
|
|
|
/**
|
|
* Remove file
|
|
*
|
|
* @param string $path file path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _unlink($path) {
|
|
return @unlink($path);
|
|
}
|
|
|
|
/**
|
|
* Remove dir
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _rmdir($path) {
|
|
return @rmdir($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 $name file name
|
|
* @return bool|string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _save($fp, $dir, $name, $mime, $w, $h) {
|
|
$path = $dir.DIRECTORY_SEPARATOR.$name;
|
|
|
|
if (!($target = @fopen($path, 'wb'))) {
|
|
return false;
|
|
}
|
|
|
|
while (!feof($fp)) {
|
|
fwrite($target, fread($fp, 8192));
|
|
}
|
|
fclose($target);
|
|
@chmod($path, $this->options['fileMode']);
|
|
clearstatcache();
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Get file contents
|
|
*
|
|
* @param string $path file path
|
|
* @return string|false
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _getContents($path) {
|
|
return file_get_contents($path);
|
|
}
|
|
|
|
/**
|
|
* 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, $content) {
|
|
if (@file_put_contents($path, $content, LOCK_EX) !== false) {
|
|
clearstatcache();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Detect available archivers
|
|
*
|
|
* @return void
|
|
**/
|
|
protected function _checkArchivers() {
|
|
if (!function_exists('exec')) {
|
|
$this->options['archivers'] = $this->options['archive'] = array();
|
|
return;
|
|
}
|
|
$arcs = array(
|
|
'create' => array(),
|
|
'extract' => array()
|
|
);
|
|
|
|
//exec('tar --version', $o, $ctar);
|
|
$this->procExec('tar --version', $o, $ctar);
|
|
|
|
if ($ctar == 0) {
|
|
$arcs['create']['application/x-tar'] = array('cmd' => 'tar', 'argc' => '-cf', 'ext' => 'tar');
|
|
$arcs['extract']['application/x-tar'] = array('cmd' => 'tar', 'argc' => '-xf', 'ext' => 'tar');
|
|
//$test = exec('gzip --version', $o, $c);
|
|
unset($o);
|
|
$test = $this->procExec('gzip --version', $o, $c);
|
|
|
|
if ($c == 0) {
|
|
$arcs['create']['application/x-gzip'] = array('cmd' => 'tar', 'argc' => '-czf', 'ext' => 'tgz');
|
|
$arcs['extract']['application/x-gzip'] = array('cmd' => 'tar', 'argc' => '-xzf', 'ext' => 'tgz');
|
|
}
|
|
unset($o);
|
|
//$test = exec('bzip2 --version', $o, $c);
|
|
$test = $this->procExec('bzip2 --version', $o, $c);
|
|
if ($c == 0) {
|
|
$arcs['create']['application/x-bzip2'] = array('cmd' => 'tar', 'argc' => '-cjf', 'ext' => 'tbz');
|
|
$arcs['extract']['application/x-bzip2'] = array('cmd' => 'tar', 'argc' => '-xjf', 'ext' => 'tbz');
|
|
}
|
|
}
|
|
unset($o);
|
|
//exec('zip --version', $o, $c);
|
|
$this->procExec('zip -v', $o, $c);
|
|
if ($c == 0) {
|
|
$arcs['create']['application/zip'] = array('cmd' => 'zip', 'argc' => '-r9', 'ext' => 'zip');
|
|
}
|
|
unset($o);
|
|
$this->procExec('unzip --help', $o, $c);
|
|
if ($c == 0) {
|
|
$arcs['extract']['application/zip'] = array('cmd' => 'unzip', 'argc' => '', 'ext' => 'zip');
|
|
}
|
|
unset($o);
|
|
//exec('rar --version', $o, $c);
|
|
$this->procExec('rar --version', $o, $c);
|
|
if ($c == 0 || $c == 7) {
|
|
$arcs['create']['application/x-rar'] = array('cmd' => 'rar', 'argc' => 'a -inul', 'ext' => 'rar');
|
|
$arcs['extract']['application/x-rar'] = array('cmd' => 'rar', 'argc' => 'x -y', 'ext' => 'rar');
|
|
} else {
|
|
unset($o);
|
|
//$test = exec('unrar', $o, $c);
|
|
$test = $this->procExec('unrar', $o, $c);
|
|
if ($c==0 || $c == 7) {
|
|
$arcs['extract']['application/x-rar'] = array('cmd' => 'unrar', 'argc' => 'x -y', 'ext' => 'rar');
|
|
}
|
|
}
|
|
unset($o);
|
|
//exec('7za --help', $o, $c);
|
|
$this->procExec('7za --help', $o, $c);
|
|
if ($c == 0) {
|
|
$arcs['create']['application/x-7z-compressed'] = array('cmd' => '7za', 'argc' => 'a', 'ext' => '7z');
|
|
$arcs['extract']['application/x-7z-compressed'] = array('cmd' => '7za', 'argc' => 'e -y', 'ext' => '7z');
|
|
|
|
if (empty($arcs['create']['application/x-gzip'])) {
|
|
$arcs['create']['application/x-gzip'] = array('cmd' => '7za', 'argc' => 'a -tgzip', 'ext' => 'tar.gz');
|
|
}
|
|
if (empty($arcs['extract']['application/x-gzip'])) {
|
|
$arcs['extract']['application/x-gzip'] = array('cmd' => '7za', 'argc' => 'e -tgzip -y', 'ext' => 'tar.gz');
|
|
}
|
|
if (empty($arcs['create']['application/x-bzip2'])) {
|
|
$arcs['create']['application/x-bzip2'] = array('cmd' => '7za', 'argc' => 'a -tbzip2', 'ext' => 'tar.bz');
|
|
}
|
|
if (empty($arcs['extract']['application/x-bzip2'])) {
|
|
$arcs['extract']['application/x-bzip2'] = array('cmd' => '7za', 'argc' => 'a -tbzip2 -y', 'ext' => 'tar.bz');
|
|
}
|
|
if (empty($arcs['create']['application/zip'])) {
|
|
$arcs['create']['application/zip'] = array('cmd' => '7za', 'argc' => 'a -tzip -l', 'ext' => 'zip');
|
|
}
|
|
if (empty($arcs['extract']['application/zip'])) {
|
|
$arcs['extract']['application/zip'] = array('cmd' => '7za', 'argc' => 'e -tzip -y', 'ext' => 'zip');
|
|
}
|
|
if (empty($arcs['create']['application/x-tar'])) {
|
|
$arcs['create']['application/x-tar'] = array('cmd' => '7za', 'argc' => 'a -ttar -l', 'ext' => 'tar');
|
|
}
|
|
if (empty($arcs['extract']['application/x-tar'])) {
|
|
$arcs['extract']['application/x-tar'] = array('cmd' => '7za', 'argc' => 'e -ttar -y', 'ext' => 'tar');
|
|
}
|
|
}
|
|
|
|
$this->archivers = $arcs;
|
|
}
|
|
|
|
/**
|
|
* Unpack archive
|
|
*
|
|
* @param string $path archive path
|
|
* @param array $arc archiver command and arguments (same as in $this->archivers)
|
|
* @return void
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Alexey Sukhotin
|
|
**/
|
|
protected function _unpack($path, $arc) {
|
|
$cwd = getcwd();
|
|
$dir = $this->_dirname($path);
|
|
chdir($dir);
|
|
$cmd = $arc['cmd'].' '.$arc['argc'].' '.escapeshellarg($this->_basename($path));
|
|
$this->procExec($cmd, $o, $c);
|
|
chdir($cwd);
|
|
}
|
|
|
|
/**
|
|
* Recursive symlinks search
|
|
*
|
|
* @param string $path file/dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _findSymlinks($path) {
|
|
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, $arc) {
|
|
|
|
if ($this->quarantine) {
|
|
$dir = $this->quarantine.DIRECTORY_SEPARATOR.str_replace(' ', '_', microtime()).basename($path);
|
|
$archive = $dir.DIRECTORY_SEPARATOR.basename($path);
|
|
|
|
if (!@mkdir($dir)) {
|
|
return false;
|
|
}
|
|
|
|
chmod($dir, 0777);
|
|
|
|
// copy in quarantine
|
|
if (!copy($path, $archive)) {
|
|
return false;
|
|
}
|
|
|
|
// extract in quarantine
|
|
$this->_unpack($archive, $arc);
|
|
@unlink($archive);
|
|
|
|
// get files list
|
|
$ls = array();
|
|
foreach (scandir($dir) as $i => $name) {
|
|
if ($name != '.' && $name != '..') {
|
|
$ls[] = $name;
|
|
}
|
|
}
|
|
|
|
// no files - extract error ?
|
|
if (empty($ls)) {
|
|
return false;
|
|
}
|
|
|
|
$this->archiveSize = 0;
|
|
|
|
// find symlinks
|
|
$symlinks = $this->_findSymlinks($dir);
|
|
// remove arc copy
|
|
$this->remove($dir);
|
|
|
|
if ($symlinks) {
|
|
return $this->setError(elFinder::ERROR_ARC_SYMLINKS);
|
|
}
|
|
|
|
// check max files size
|
|
if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $this->archiveSize) {
|
|
return $this->setError(elFinder::ERROR_ARC_MAXSIZE);
|
|
}
|
|
|
|
|
|
|
|
// archive contains one item - extract in archive dir
|
|
if (count($ls) == 1) {
|
|
$this->_unpack($path, $arc);
|
|
$result = dirname($path).DIRECTORY_SEPARATOR.$ls[0];
|
|
|
|
|
|
} else {
|
|
// 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.$name;
|
|
if (file_exists($test) || is_link($test)) {
|
|
$name = $this->uniqueName(dirname($path), $name, '-', false);
|
|
}
|
|
|
|
$result = dirname($path).DIRECTORY_SEPARATOR.$name;
|
|
$archive = $result.DIRECTORY_SEPARATOR.basename($path);
|
|
|
|
if (!$this->_mkdir(dirname($path), $name) || !copy($path, $archive)) {
|
|
return false;
|
|
}
|
|
|
|
$this->_unpack($archive, $arc);
|
|
@unlink($archive);
|
|
}
|
|
|
|
return file_exists($result) ? $result : false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
$cwd = getcwd();
|
|
chdir($dir);
|
|
|
|
$files = array_map('escapeshellarg', $files);
|
|
|
|
$cmd = $arc['cmd'].' '.$arc['argc'].' '.escapeshellarg($name).' '.implode(' ', $files);
|
|
$this->procExec($cmd, $o, $c);
|
|
chdir($cwd);
|
|
|
|
$path = $dir.DIRECTORY_SEPARATOR.$name;
|
|
return file_exists($path) ? $path : false;
|
|
}
|
|
|
|
} // END class
|