mirror of
https://github.com/Studio-42/elFinder
synced 2026-06-08 12:37:09 +00:00
nao-pon
1065 lines
27 KiB
PHP
1065 lines
27 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)
|
|
$this->options['rootCssClass'] = 'elfinder-navbar-root-local';
|
|
}
|
|
|
|
/*********************************************************************/
|
|
/* INIT AND CONFIGURE */
|
|
/*********************************************************************/
|
|
|
|
/**
|
|
* Prepare driver before mount volume.
|
|
* Return true if volume is ready.
|
|
*
|
|
* @return bool
|
|
**/
|
|
protected function init() {
|
|
// Normalize directory separator for windows
|
|
if (DIRECTORY_SEPARATOR !== '/') {
|
|
foreach(array('path', 'tmpPath', 'quarantine') as $key) {
|
|
if ($this->options[$key]) {
|
|
$this->options[$key] = str_replace('/', DIRECTORY_SEPARATOR, $this->options[$key]);
|
|
}
|
|
}
|
|
}
|
|
if (!$cwd = getcwd()) {
|
|
return $this->setError('elFinder LocalVolumeDriver requires a result of getcwd().');
|
|
}
|
|
// detect systemRoot
|
|
if (!isset($this->options['systemRoot'])) {
|
|
if ($cwd[0] === $this->separator || $this->root[0] === $this->separator) {
|
|
$this->systemRoot = $this->separator;
|
|
} else if (preg_match('/^([a-zA-Z]:'.preg_quote($this->separator, '/').')/', $this->root, $m)) {
|
|
$this->systemRoot = $m[1];
|
|
} else if (preg_match('/^([a-zA-Z]:'.preg_quote($this->separator, '/').')/', $cwd, $m)) {
|
|
$this->systemRoot = $m[1];
|
|
}
|
|
}
|
|
$this->root = $this->getFullPath($this->root, $cwd);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Configure after successfull mount.
|
|
*
|
|
* @return void
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function configure() {
|
|
$root = $this->stat($this->root);
|
|
|
|
// 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
|
|
? $this->_abspath($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
|
|
$this->quarantine = '';
|
|
if (!empty($this->options['quarantine'])) {
|
|
if (is_dir($this->options['quarantine'])) {
|
|
if (is_writable($this->options['quarantine'])) {
|
|
$this->quarantine = $this->options['quarantine'];
|
|
}
|
|
$this->options['quarantine'] = '';
|
|
} else {
|
|
$this->quarantine = $this->_abspath($this->options['quarantine']);
|
|
if ((!is_dir($this->quarantine) && !$this->_mkdir($this->root, $this->options['quarantine'])) || !is_writable($this->quarantine)) {
|
|
$this->options['quarantine'] = $this->quarantine = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$this->quarantine) {
|
|
$this->archivers['extract'] = array();
|
|
$this->disabled[] = 'extract';
|
|
}
|
|
|
|
if ($this->options['quarantine']) {
|
|
$this->attributes[] = array(
|
|
'pattern' => '~^'.preg_quote(DIRECTORY_SEPARATOR.$this->options['quarantine']).'$~',
|
|
'read' => false,
|
|
'write' => false,
|
|
'locked' => true,
|
|
'hidden' => true
|
|
);
|
|
}
|
|
}
|
|
|
|
/*********************************************************************/
|
|
/* 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, $name) {
|
|
return rtrim($dir, DIRECTORY_SEPARATOR) . 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 '.';
|
|
}
|
|
|
|
$changeSep = (DIRECTORY_SEPARATOR !== '/');
|
|
if ($changeSep) {
|
|
$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
|
|
}
|
|
|
|
if (strpos($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) . $path;
|
|
}
|
|
|
|
if ($changeSep) {
|
|
$path = str_replace('/', DIRECTORY_SEPARATOR, $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) {
|
|
if ($path === $this->root) {
|
|
return '';
|
|
} else {
|
|
if (strpos($path, $this->root) === 0) {
|
|
return ltrim(substr($path, strlen($this->root)), DIRECTORY_SEPARATOR);
|
|
} else {
|
|
// for link
|
|
return $path;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Convert path related to root dir into real path
|
|
*
|
|
* @param string $path file path
|
|
* @return string
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _abspath($path) {
|
|
if ($path === DIRECTORY_SEPARATOR) {
|
|
return $this->root;
|
|
} else {
|
|
if ($path[0] === DIRECTORY_SEPARATOR) {
|
|
// for link
|
|
return $path;
|
|
} else {
|
|
return $this->_joinPath($this->root, $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) {
|
|
$cwd = getcwd();
|
|
$real_path = $this->getFullPath($path, $cwd);
|
|
$real_parent = $this->getFullPath($parent, $cwd);
|
|
if ($real_path && $real_parent) {
|
|
return $real_path === $real_parent || strpos($real_path, rtrim($real_parent, DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR) === 0;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
/***************** 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) {
|
|
|
|
static $statOwner;
|
|
if (is_null($statOwner)) {
|
|
$statOwner = (!empty($this->options['statOwner']));
|
|
}
|
|
|
|
$stat = array();
|
|
|
|
if (!file_exists($path) && !is_link($path)) {
|
|
return $stat;
|
|
}
|
|
|
|
//Verifies the given path is the root or is inside the root. Prevents directory traveral.
|
|
if (!$this->_inpath($path, $this->root)) {
|
|
return $stat;
|
|
}
|
|
|
|
$gid = $uid = 0;
|
|
$stat['isowner'] = false;
|
|
$linkreadable = false;
|
|
if ($path != $this->root && is_link($path)) {
|
|
if (!($target = $this->readlink($path))
|
|
|| $target == $path) {
|
|
if (is_null($target)) {
|
|
$stat = array();
|
|
return $stat;
|
|
} else {
|
|
$stat['mime'] = 'symlink-broken';
|
|
$target = readlink($path);
|
|
$lstat = lstat($path);
|
|
$ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']);
|
|
$linkreadable = !empty($ostat['isowner']);
|
|
}
|
|
}
|
|
$stat['alias'] = $this->_path($target);
|
|
$stat['target'] = $target;
|
|
}
|
|
$size = sprintf('%u', @filesize($path));
|
|
$stat['ts'] = filemtime($path);
|
|
if ($statOwner) {
|
|
$fstat = stat($path);
|
|
$uid = $fstat['uid'];
|
|
$gid = $fstat['gid'];
|
|
$stat['perm'] = substr((string)decoct($fstat['mode']), -4);
|
|
$stat = array_merge($stat, $this->getOwnerStat($uid, $gid));
|
|
}
|
|
|
|
$dir = is_dir($path);
|
|
|
|
if (!isset($stat['mime'])) {
|
|
$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
|
|
}
|
|
//logical rights first
|
|
$stat['read'] = ($linkreadable || is_readable($path))? null : false;
|
|
$stat['write'] = is_writable($path)? null : false;
|
|
|
|
if (is_null($stat['read'])) {
|
|
$stat['size'] = $dir ? 0 : $size;
|
|
}
|
|
|
|
return $stat;
|
|
}
|
|
|
|
/**
|
|
* Get stat `owner`, `group` and `isowner` by `uid` and `gid`
|
|
* Sub-fuction of _stat() and _scandir()
|
|
*
|
|
* @param integer $uid
|
|
* @param integer $gid
|
|
* @return array stat
|
|
*/
|
|
protected function getOwnerStat($uid, $gid) {
|
|
static $names = null;
|
|
static $phpuid = null;
|
|
|
|
if (is_null($names)) {
|
|
$names = array('uid' => array(), 'gid' =>array());
|
|
}
|
|
if (is_null($phpuid)) {
|
|
if (is_callable('posix_getuid')) {
|
|
$phpuid = posix_getuid();
|
|
} else {
|
|
$phpuid = 0;
|
|
}
|
|
}
|
|
|
|
$stat = array();
|
|
|
|
if ($uid) {
|
|
$stat['isowner'] = ($phpuid == $uid);
|
|
if (isset($names['uid'][$uid])) {
|
|
$stat['owner'] = $names['uid'][$uid];
|
|
} else if (is_callable('posix_getpwuid')) {
|
|
$pwuid = posix_getpwuid($uid);
|
|
$stat['owner'] = $names['uid'][$uid] = $pwuid['name'];
|
|
} else {
|
|
$stat['owner'] = $names['uid'][$uid] = $uid;
|
|
}
|
|
}
|
|
if ($gid) {
|
|
if (isset($names['gid'][$gid])) {
|
|
$stat['group'] = $names['gid'][$gid];
|
|
} else if (is_callable('posix_getgrgid')) {
|
|
$grgid = posix_getgrgid($gid);
|
|
$stat['group'] = $names['gid'][$gid] = $grgid['name'];
|
|
} else {
|
|
$stat['group'] = $names['gid'][$gid] = $gid;
|
|
}
|
|
}
|
|
|
|
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 (is_dir($path)) {
|
|
return (bool)glob(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '*', GLOB_ONLYDIR);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Return object width and height
|
|
* Usualy 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 null;
|
|
}
|
|
|
|
if (strpos($target, $this->systemRoot) !== 0) {
|
|
$target = $this->_joinPath(dirname($path), $target);
|
|
}
|
|
|
|
if (!file_exists($target)) {
|
|
return false;
|
|
}
|
|
|
|
return $target;
|
|
}
|
|
|
|
/**
|
|
* Return files list in directory.
|
|
*
|
|
* @param string $path dir path
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _scandir($path) {
|
|
$files = array();
|
|
$cache = array();
|
|
$statOwner = (!empty($this->options['statOwner']));
|
|
$dirItr = array();
|
|
try {
|
|
$dirItr = new DirectoryIterator($path);
|
|
} catch (UnexpectedValueException $e) {}
|
|
|
|
foreach ($dirItr as $file) {
|
|
try {
|
|
if ($file->isDot()) { continue; }
|
|
|
|
$files[] = $fpath = $file->getPathname();
|
|
|
|
$br = false;
|
|
$stat = array();
|
|
|
|
$gid = $uid = 0;
|
|
$stat['isowner'] = false;
|
|
$linkreadable = false;
|
|
if ($file->isLink()) {
|
|
if (!($target = $this->readlink($fpath))
|
|
|| $target == $fpath) {
|
|
if (is_null($target)) {
|
|
$stat = array();
|
|
$br = true;
|
|
} else {
|
|
$_path = $fpath;
|
|
$stat['mime'] = 'symlink-broken';
|
|
$target = readlink($_path);
|
|
$lstat = lstat($_path);
|
|
$ostat = $this->getOwnerStat($lstat['uid'], $lstat['gid']);
|
|
$linkreadable = !empty($ostat['isowner']);
|
|
$dir = false;
|
|
$stat['alias'] = $this->_path($target);
|
|
$stat['target'] = $target;
|
|
}
|
|
} else {
|
|
$dir = is_dir($target);
|
|
$stat['alias'] = $this->_path($target);
|
|
$stat['target'] = $target;
|
|
$stat['mime'] = $dir ? 'directory' : $this->mimetype($stat['alias']);
|
|
}
|
|
} else {
|
|
$dir = $file->isDir();
|
|
$stat['mime'] = $dir ? 'directory' : $this->mimetype($fpath);
|
|
}
|
|
$size = sprintf('%u', $file->getSize());
|
|
$stat['ts'] = $file->getMTime();
|
|
if (!$br) {
|
|
if ($statOwner && !$linkreadable) {
|
|
$uid = $file->getOwner();
|
|
$gid = $file->getGroup();
|
|
$stat['perm'] = substr((string)decoct($file->getPerms()), -4);
|
|
$stat = array_merge($stat, $this->getOwnerStat($uid, $gid));
|
|
}
|
|
|
|
//logical rights first
|
|
$stat['read'] = ($linkreadable || $file->isReadable())? null : false;
|
|
$stat['write'] = $file->isWritable()? null : false;
|
|
|
|
if (is_null($stat['read'])) {
|
|
$stat['size'] = $dir ? 0 : $size;
|
|
}
|
|
|
|
}
|
|
|
|
$cache[] = array($fpath, $stat);
|
|
} catch (RuntimeException $e) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if ($cache) {
|
|
$cache = $this->convEncOut($cache, false);
|
|
foreach($cache as $d) {
|
|
$this->updateCache($d[0], $d[1]);
|
|
}
|
|
}
|
|
|
|
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, $mode);
|
|
}
|
|
|
|
/**
|
|
* 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 = $this->_joinPath($path, $name);
|
|
|
|
if (@mkdir($path)) {
|
|
@chmod($path, $this->options['dirMode']);
|
|
clearstatcache();
|
|
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 = $this->_joinPath($path, $name);
|
|
|
|
if (($fp = @fopen($path, 'w'))) {
|
|
@fclose($fp);
|
|
@chmod($path, $this->options['fileMode']);
|
|
clearstatcache();
|
|
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, $this->_joinPath($targetDir, $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) {
|
|
$ret = copy($source, $this->_joinPath($targetDir, $name));
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* 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 = $this->_joinPath($targetDir, $name);
|
|
$ret = @rename($source, $target) ? $target : false;
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Remove file
|
|
*
|
|
* @param string $path file path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _unlink($path) {
|
|
$ret = @unlink($path);
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Remove dir
|
|
*
|
|
* @param string $path dir path
|
|
* @return bool
|
|
* @author Dmitry (dio) Levashov
|
|
**/
|
|
protected function _rmdir($path) {
|
|
$ret = @rmdir($path);
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* 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 = $this->_joinPath($dir, $name);
|
|
|
|
$meta = stream_get_meta_data($fp);
|
|
$uri = isset($meta['uri'])? $meta['uri'] : '';
|
|
if ($uri && @is_file($uri)) {
|
|
fclose($fp);
|
|
$isCmdCopy = ($this->ARGS['cmd'] === 'paste' && empty($this->ARGS['cut']));
|
|
if (($isCmdCopy || !@rename($uri, $path)) && !@copy($uri, $path)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (@file_put_contents($path, $fp, LOCK_EX) === false) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
@chmod($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() {
|
|
$this->archivers = $this->getArchivers();
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* chmod availability
|
|
*
|
|
* @return bool
|
|
**/
|
|
protected function _chmod($path, $mode) {
|
|
$modeOct = is_string($mode) ? octdec($mode) : octdec(sprintf("%04o",$mode));
|
|
$ret = @chmod($path, $modeOct);
|
|
$ret && clearstatcache();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* 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($p) || !$this->nameAccepted($name)
|
|
||
|
|
(($mimeByName = elFinderVolumeDriver::mimetypeInternalDetect($name)) && $mimeByName !== 'unknown' && !$this->allowPutMime($mimeByName))) {
|
|
$this->setError(elFinder::ERROR_SAVE, $name);
|
|
return true;
|
|
}
|
|
if (is_dir($p) && $this->_findSymlinks($p)) {
|
|
return true;
|
|
} elseif (is_file($p)) {
|
|
$this->archiveSize += sprintf('%u', filesize($p));
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
|
|
$this->archiveSize += sprintf('%u', filesize($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 = $this->quarantine.DIRECTORY_SEPARATOR.md5(basename($path).mt_rand());
|
|
$archive = $dir.DIRECTORY_SEPARATOR.basename($path);
|
|
|
|
if (!@mkdir($dir)) {
|
|
return false;
|
|
}
|
|
|
|
// insurance unexpected shutdown
|
|
register_shutdown_function(array($this, 'rmdirRecursive'), realpath($dir));
|
|
|
|
chmod($dir, 0777);
|
|
|
|
// copy in quarantine
|
|
if (!copy($path, $archive)) {
|
|
return false;
|
|
}
|
|
|
|
// extract in quarantine
|
|
$this->unpackArchive($archive, $arc);
|
|
|
|
// 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);
|
|
|
|
if ($symlinks) {
|
|
$this->delTree($dir);
|
|
return $this->setError(array_merge($this->error, array(elFinder::ERROR_ARC_SYMLINKS)));
|
|
}
|
|
|
|
// check max files size
|
|
if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $this->archiveSize) {
|
|
$this->delTree($dir);
|
|
return $this->setError(elFinder::ERROR_ARC_MAXSIZE);
|
|
}
|
|
|
|
$extractTo = $this->extractToNewdir; // 'auto', ture or false
|
|
|
|
// archive contains one item - extract in archive dir
|
|
$name = '';
|
|
$src = $dir.DIRECTORY_SEPARATOR.$ls[0];
|
|
if (($extractTo === 'auto' || !$extractTo) && count($ls) === 1 && is_file($src)) {
|
|
$name = $ls[0];
|
|
} else if ($extractTo === 'auto' || $extractTo) {
|
|
// for several files - create new directory
|
|
// create unique name for directory
|
|
$src = $dir;
|
|
$name = basename($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), $name, '-', false);
|
|
}
|
|
}
|
|
|
|
if ($name !== '') {
|
|
$result = dirname($path).DIRECTORY_SEPARATOR.$name;
|
|
|
|
if (! @rename($src, $result)) {
|
|
$this->delTree($dir);
|
|
return false;
|
|
}
|
|
} else {
|
|
$dstDir = dirname($path);
|
|
$res = false;
|
|
$result = array();
|
|
foreach($ls as $name) {
|
|
$target = $dstDir.DIRECTORY_SEPARATOR.$name;
|
|
if (is_dir($target)) {
|
|
$this->delTree($target);
|
|
}
|
|
if (@rename($dir.DIRECTORY_SEPARATOR.$name, $target)) {
|
|
$result[] = $target;
|
|
}
|
|
}
|
|
if (!$result) {
|
|
$this->delTree($dir);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
is_dir($dir) && $this->delTree($dir);
|
|
|
|
return (is_array($result) || file_exists($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) {
|
|
return $this->makeArchive($dir, $files, $name, $arc);
|
|
}
|
|
|
|
/******************** Over write functions *************************/
|
|
|
|
/**
|
|
* File path of local server side work file path
|
|
*
|
|
* @param string $path
|
|
* @return string
|
|
* @author Naoki Sawada
|
|
*/
|
|
protected function getWorkFile($path) {
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Delete dirctory trees
|
|
*
|
|
* @param string $localpath path need convert encoding to server encoding
|
|
* @return boolean
|
|
* @author Naoki Sawada
|
|
*/
|
|
protected function delTree($localpath) {
|
|
return $this->rmdirRecursive($localpath);
|
|
}
|
|
|
|
/******************** Over write (Optimized) functions *************************/
|
|
|
|
/**
|
|
* Recursive files search
|
|
*
|
|
* @param string $path dir path
|
|
* @param string $q search string
|
|
* @param array $mimes
|
|
* @return array
|
|
* @author Dmitry (dio) Levashov
|
|
* @author Naoki Sawada
|
|
**/
|
|
protected function doSearch($path, $q, $mimes) {
|
|
$result = array();
|
|
|
|
$path = $this->convEncIn($path);
|
|
$dirs = glob(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '*', GLOB_ONLYDIR);
|
|
$match = glob(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '*'.$q.'*', GLOB_NOSORT);
|
|
if ($dirs) {
|
|
$dirs = $this->convEncOut($dirs, false);
|
|
}
|
|
$match = $this->convEncOut($match);
|
|
if ($match) {
|
|
foreach($match as $p) {
|
|
$stat = $this->stat($p);
|
|
|
|
if (!$stat) { // invalid links
|
|
continue;
|
|
}
|
|
|
|
if (!empty($stat['hidden']) || !$this->mimeAccepted($stat['mime'], $mimes)) {
|
|
continue;
|
|
}
|
|
|
|
$name = $stat['name'];
|
|
|
|
if ((!$mimes || $stat['mime'] !== 'directory')) {
|
|
$stat['path'] = $this->path($stat['hash']);
|
|
if ($this->URL && !isset($stat['url'])) {
|
|
$path = str_replace(DIRECTORY_SEPARATOR, '/', substr($p, strlen($this->root) + 1));
|
|
if ($this->encoding) {
|
|
$path = str_replace('%2F', '/', rawurlencode($this->convEncIn($path, true)));
|
|
}
|
|
$stat['url'] = $this->URL . $path;
|
|
}
|
|
|
|
$result[] = $stat;
|
|
}
|
|
}
|
|
}
|
|
if ($dirs) {
|
|
foreach($dirs as $dir) {
|
|
$stat = $this->stat($dir);
|
|
if ($stat['read'] && !isset($stat['alias'])) {
|
|
@set_time_limit(30);
|
|
$result = array_merge($result, $this->doSearch($dir, $q, $mimes));
|
|
}
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
} // END class
|