| Current Path : /storage/v11800/affypharma/public_html/wp-content/plugins/wp-file-manager/lib/php/ |
Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
|
| Current File : /storage/v11800/affypharma/public_html/wp-content/plugins/wp-file-manager/lib/php/elFinderVolumeLocalFileSystem.class.php |
<?php
// Implement similar functionality in PHP 5.2 or 5.3
// http://php.net/manual/class.recursivecallbackfilteriterator.php#110974
if (!class_exists('RecursiveCallbackFilterIterator', false)) {
class RecursiveCallbackFilterIterator extends RecursiveFilterIterator
{
private $callback;
public function __construct(RecursiveIterator $iterator, $callback)
{
$this->callback = $callback;
parent::__construct($iterator);
}
public function accept()
{
return call_user_func($this->callback, parent::current(), parent::key(), parent::getInnerIterator());
}
public function getChildren()
{
return new self($this->getInnerIterator()->getChildren(), $this->callback);
}
}
}
/**
* 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;
/**
* Is checking stat owner
*
* @var boolean
*/
protected $statOwner = false;
/**
* Path to quarantine directory
*
* @var string
*/
private $quarantine;
/**
* Constructor
* Extend options with required fields
*
* @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['rootCssClass'] = 'elfinder-navbar-root-local';
$this->options['followSymLinks'] = true;
$this->options['detectDirIcon'] = ''; // file name that is detected as a folder icon e.g. '.diricon.png'
$this->options['keepTimestamp'] = array('copy', 'move'); // keep timestamp at inner filesystem allowed 'copy', 'move' and 'upload'
$this->options['substituteImg'] = true; // support substitute image with dim command
$this->options['statCorrector'] = null; // callable to correct stat data `function(&$stat, $path, $statOwner, $volumeDriveInstance){}`
if (DIRECTORY_SEPARATOR === '/') {
// Linux
$this->options['acceptedName'] = '/^[^\.\/\x00][^\/\x00]*$/';
} else {
// Windows
$this->options['acceptedName'] = '/^[^\.\/\x00\\\:*?"<>|][^\/\x00\\\:*?"<>|]*$/';
}
}
/*********************************************************************/
/* 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', 'tmbPath', 'tmpPath', 'quarantine') as $key) {
if (!empty($this->options[$key])) {
$this->options[$key] = str_replace('/', DIRECTORY_SEPARATOR, $this->options[$key]);
}
}
// PHP >= 7.1 Supports UTF-8 path on Windows
if (version_compare(PHP_VERSION, '7.1', '>=')) {
$this->options['encoding'] = '';
$this->options['locale'] = '';
}
}
if (!$cwd = getcwd()) {
return $this->setError('elFinder LocalVolumeDriver requires a result of getcwd().');
}
// detect systemRoot
if (!isset($this->options['systemRoot'])) {
if ($cwd[0] === DIRECTORY_SEPARATOR || $this->root[0] === DIRECTORY_SEPARATOR) {
$this->systemRoot = DIRECTORY_SEPARATOR;
} else if (preg_match('/^([a-zA-Z]:' . preg_quote(DIRECTORY_SEPARATOR, '/') . ')/', $this->root, $m)) {
$this->systemRoot = $m[1];
} else if (preg_match('/^([a-zA-Z]:' . preg_quote(DIRECTORY_SEPARATOR, '/') . ')/', $cwd, $m)) {
$this->systemRoot = $m[1];
}
}
$this->root = $this->getFullPath($this->root, $cwd);
if (!empty($this->options['startPath'])) {
$this->options['startPath'] = $this->getFullPath($this->options['startPath'], $this->root);
}
if (is_null($this->options['syncChkAsTs'])) {
$this->options['syncChkAsTs'] = true;
}
if (is_null($this->options['syncCheckFunc'])) {
$this->options['syncCheckFunc'] = array($this, 'localFileSystemInotify');
}
// check 'statCorrector'
if (empty($this->options['statCorrector']) || !is_callable($this->options['statCorrector'])) {
$this->options['statCorrector'] = null;
}
return true;
}
/**
* Configure after successfull mount.
*
* @return void
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function configure()
{
$hiddens = array();
$root = $this->stat($this->root);
// check thumbnails path
if (!empty($this->options['tmbPath'])) {
if (strpos($this->options['tmbPath'], DIRECTORY_SEPARATOR) === false) {
$hiddens['tmb'] = $this->options['tmbPath'];
$this->options['tmbPath'] = $this->_abspath($this->options['tmbPath']);
} else {
$this->options['tmbPath'] = $this->_normpath($this->options['tmbPath']);
}
}
// check temp path
if (!empty($this->options['tmpPath'])) {
if (strpos($this->options['tmpPath'], DIRECTORY_SEPARATOR) === false) {
$hiddens['temp'] = $this->options['tmpPath'];
$this->options['tmpPath'] = $this->_abspath($this->options['tmpPath']);
} else {
$this->options['tmpPath'] = $this->_normpath($this->options['tmpPath']);
}
}
// check quarantine path
$_quarantine = '';
if (!empty($this->options['quarantine'])) {
if (strpos($this->options['quarantine'], DIRECTORY_SEPARATOR) === false) {
$_quarantine = $this->_abspath($this->options['quarantine']);
$this->options['quarantine'] = '';
} else {
$this->options['quarantine'] = $this->_normpath($this->options['quarantine']);
}
} else {
$_quarantine = $this->_abspath('.quarantine');
}
is_dir($_quarantine) && self::localRmdirRecursive($_quarantine);
parent::configure();
// check tmbPath
if (!$this->tmbPath && isset($hiddens['tmb'])) {
unset($hiddens['tmb']);
}
// 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 .= '/';
}
}
}
// set $this->tmp by options['tmpPath']
$this->tmp = '';
if (!empty($this->options['tmpPath'])) {
if ((is_dir($this->options['tmpPath']) || mkdir($this->options['tmpPath'], $this->options['dirMode'], true)) && is_writable($this->options['tmpPath'])) {
$this->tmp = $this->options['tmpPath'];
} else {
if (isset($hiddens['temp'])) {
unset($hiddens['temp']);
}
}
}
if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
$this->tmp = $tmp;
}
// check quarantine dir
$this->quarantine = '';
if (!empty($this->options['quarantine'])) {
if ((is_dir($this->options['quarantine']) || mkdir($this->options['quarantine'], $this->options['dirMode'], true)) && is_writable($this->options['quarantine'])) {
$this->quarantine = $this->options['quarantine'];
} else {
if (isset($hiddens['quarantine'])) {
unset($hiddens['quarantine']);
}
}
} else if ($_path = elFinder::getCommonTempPath()) {
$this->quarantine = $_path;
}
if (!$this->quarantine) {
if (!$this->tmp) {
$this->archivers['extract'] = array();
$this->disabled[] = 'extract';
} else {
$this->quarantine = $this->tmp;
}
}
if ($hiddens) {
foreach ($hiddens as $hidden) {
$this->attributes[] = array(
'pattern' => '~^' . preg_quote(DIRECTORY_SEPARATOR . $hidden, '~') . '$~',
'read' => false,
'write' => false,
'locked' => true,
'hidden' => true
);
}
}
if (!empty($this->options['keepTimestamp'])) {
$this->options['keepTimestamp'] = array_flip($this->options['keepTimestamp']);
}
$this->statOwner = (!empty($this->options['statOwner']));
// enable WinRemoveTailDots plugin on Windows server
if (DIRECTORY_SEPARATOR !== '/') {
if (!isset($this->options['plugin'])) {
$this->options['plugin'] = array();
}
$this->options['plugin']['WinRemoveTailDots'] = array('enable' => true);
}
}
/**
* Long pooling sync checker
* This function require server command `inotifywait`
* If `inotifywait` need full path, Please add `define('ELFINER_INOTIFYWAIT_PATH', '/PATH_TO/inotifywait');` into connector.php
*
* @param string $path
* @param int $standby
* @param number $compare
*
* @return number|bool
* @throws elFinderAbortException
*/
public function localFileSystemInotify($path, $standby, $compare)
{
if (isset($this->sessionCache['localFileSystemInotify_disable'])) {
return false;
}
$path = realpath($path);
$mtime = filemtime($path);
if (!$mtime) {
return false;
}
if ($mtime != $compare) {
return $mtime;
}
$inotifywait = defined('ELFINER_INOTIFYWAIT_PATH') ? ELFINER_INOTIFYWAIT_PATH : 'inotifywait';
$standby = max(1, intval($standby));
$cmd = $inotifywait . ' ' . escapeshellarg($path) . ' -t ' . $standby . ' -e moved_to,moved_from,move,close_write,delete,delete_self';
$this->procExec($cmd, $o, $r);
if ($r === 0) {
// changed
clearstatcache();
if (file_exists($path)) {
$mtime = filemtime($path); // error on busy?
return $mtime ? $mtime : time();
} else {
// target was removed
return 0;
}
} else if ($r === 2) {
// not changed (timeout)
return $compare;
}
// error
// cache to $_SESSION
$this->sessionCache['localFileSystemInotify_disable'] = true;
$this->session->set($this->id, $this->sessionCache);
return false;
}
/*********************************************************************/
/* 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)
{
$dir = rtrim($dir, DIRECTORY_SEPARATOR);
$path = realpath($dir . DIRECTORY_SEPARATOR . $name);
// realpath() returns FALSE if the file does not exist
if ($path === false || strpos($path, $this->root) !== 0) {
if (DIRECTORY_SEPARATOR !== '/') {
$dir = str_replace('/', DIRECTORY_SEPARATOR, $dir);
$name = str_replace('/', DIRECTORY_SEPARATOR, $name);
}
// Directory traversal measures
if (strpos($dir, '..' . DIRECTORY_SEPARATOR) !== false || substr($dir, -2) == '..') {
$dir = $this->root;
}
if (strpos($name, '..' . DIRECTORY_SEPARATOR) !== false) {
$name = basename($name);
}
$path = $dir . DIRECTORY_SEPARATOR . $name;
}
return $path;
}
/**
* 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) {
$drive = '';
if (preg_match('/^([a-zA-Z]:)(.*)/', $path, $m)) {
$drive = $m[1];
$path = $m[2] ? $m[2] : '/';
}
$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 = $drive . 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 {
$path = $this->_normpath($path);
if (strpos($path, $this->systemRoot) === 0) {
return $path;
} else if (DIRECTORY_SEPARATOR !== '/' && preg_match('/^[a-zA-Z]:' . preg_quote(DIRECTORY_SEPARATOR, '/') . '/', $path)) {
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)
{
$stat = array();
if (!file_exists($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;
}
$stat['isowner'] = false;
$linkreadable = false;
if ($path != $this->root && is_link($path)) {
if (!$this->options['followSymLinks']) {
return array();
}
if (!($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;
}
$readable = is_readable($path);
if ($readable) {
$size = sprintf('%u', filesize($path));
$stat['ts'] = filemtime($path);
if ($this->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, $gid));
}
}
if (($dir = is_dir($path)) && $this->options['detectDirIcon']) {
$favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon'];
if ($this->URL && file_exists($favicon)) {
$stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1));
}
}
if (!isset($stat['mime'])) {
$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
}
//logical rights first
$stat['read'] = ($linkreadable || $readable) ? null : false;
$stat['write'] = is_writable($path) ? null : false;
if (is_null($stat['read'])) {
if ($dir) {
$stat['size'] = 0;
} else if (isset($size)) {
$stat['size'] = $size;
}
}
if ($this->options['statCorrector']) {
call_user_func_array($this->options['statCorrector'], array(&$stat, $path, $this->statOwner, $this));
}
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)
{
$dirs = false;
if (is_dir($path) && is_readable($path)) {
if (class_exists('FilesystemIterator', false)) {
$dirItr = new ParentIterator(
new RecursiveDirectoryIterator($path,
FilesystemIterator::SKIP_DOTS |
FilesystemIterator::CURRENT_AS_SELF |
(defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS') ?
RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0)
)
);
$dirItr->rewind();
if ($dirItr->hasChildren()) {
$dirs = true;
$name = $dirItr->getSubPathName();
while ($dirItr->valid()) {
if (!$this->attr($path . DIRECTORY_SEPARATOR . $name, 'read', null, true)) {
$dirs = false;
$dirItr->next();
$name = $dirItr->getSubPathName();
continue;
}
$dirs = true;
break;
}
}
} else {
$path = strtr($path, array('[' => '\\[', ']' => '\\]', '*' => '\\*', '?' => '\\?'));
return (bool)glob(rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '*', GLOB_ONLYDIR);
}
}
return $dirs;
}
/**
* 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 && is_readable($path) && filesize($path) && ($s = getimagesize($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 $path dir path
*
* @return array
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
*/
protected function _scandir($path)
{
elFinder::checkAborted();
$files = array();
$cache = array();
$dirWritable = is_writable($path);
$dirItr = array();
$followSymLinks = $this->options['followSymLinks'];
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();
$stat['isowner'] = false;
$linkreadable = false;
if ($file->isLink()) {
if (!$followSymLinks) {
continue;
}
if (!($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 {
if (($dir = $file->isDir()) && $this->options['detectDirIcon']) {
$path = $file->getPathname();
$favicon = $path . DIRECTORY_SEPARATOR . $this->options['detectDirIcon'];
if ($this->URL && file_exists($favicon)) {
$stat['icon'] = $this->URL . str_replace(DIRECTORY_SEPARATOR, '/', substr($favicon, strlen($this->root) + 1));
}
}
$stat['mime'] = $dir ? 'directory' : $this->mimetype($fpath);
}
$size = sprintf('%u', $file->getSize());
$stat['ts'] = $file->getMTime();
if (!$br) {
if ($this->statOwner && !$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;
$stat['locked'] = $dirWritable ? null : true;
if (is_null($stat['read'])) {
$stat['size'] = $dir ? 0 : $size;
}
if ($this->options['statCorrector']) {
call_user_func_array($this->options['statCorrector'], array(&$stat, $fpath, $this->statOwner, $this));
}
}
$cache[] = array($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 string $mode
*
* @return false|resource
* @internal param bool $write open file for writing
* @author Dmitry (dio) Levashov
*/
protected function _fopen($path, $mode = 'rb')
{
return fopen($path, $mode);
}
/**
* Close opened file
*
* @param resource $fp file pointer
* @param string $path
*
* @return bool
* @author Dmitry (dio) Levashov
*/
protected function _fclose($fp, $path = '')
{
return (is_resource($fp) && 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']);
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']);
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 $this->localFileSystemSymlink($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)
{
$mtime = filemtime($source);
$target = $this->_joinPath($targetDir, $name);
if ($ret = copy($source, $target)) {
isset($this->options['keepTimestamp']['copy']) && $mtime && touch($target, $mtime);
}
return $ret;
}
/**
* Move file into another parent dir.
* Return new file path or false.
*
* @param string $source source file path
* @param $targetDir
* @param string $name file name
*
* @return bool|string
* @internal param string $target target dir path
* @author Dmitry (dio) Levashov
*/
protected function _move($source, $targetDir, $name)
{
$mtime = filemtime($source);
$target = $this->_joinPath($targetDir, $name);
if ($ret = rename($source, $target) ? $target : false) {
isset($this->options['keepTimestamp']['move']) && $mtime && touch($target, $mtime);
}
return $ret;
}
/**
* Remove file
*
* @param string $path file path
*
* @return bool
* @author Dmitry (dio) Levashov
**/
protected function _unlink($path)
{
return is_file($path) && unlink($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
* @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 && !preg_match('#^[a-zA-Z0-9]+://#', $uri) && !is_link($uri)) {
fclose($fp);
$mtime = filemtime($uri);
$isCmdPaste = ($this->ARGS['cmd'] === 'paste');
$isCmdCopy = ($isCmdPaste && empty($this->ARGS['cut']));
if (($isCmdCopy || !rename($uri, $path)) && !copy($uri, $path)) {
return false;
}
// keep timestamp on upload
if ($mtime && $this->ARGS['cmd'] === 'upload') {
touch($path, isset($this->options['keepTimestamp']['upload']) ? $mtime : time());
}
} else {
if (file_put_contents($path, $fp, LOCK_EX) === false) {
return false;
}
}
chmod($path, $this->options['fileMode']);
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, $content)
{
return (file_put_contents($path, $content, LOCK_EX) !== false);
}
/**
* Detect available archivers
*
* @return void
* @throws elFinderAbortException
*/
protected function _checkArchivers()
{
$this->archivers = $this->getArchivers();
return;
}
/**
* chmod availability
*
* @param string $path
* @param string $mode
*
* @return bool
*/
protected function _chmod($path, $mode)
{
$modeOct = is_string($mode) ? octdec($mode) : octdec(sprintf("%04o", $mode));
return chmod($path, $modeOct);
}
/**
* Recursive symlinks search
*
* @param string $path file/dir path
*
* @return bool
* @throws Exception
* @author Dmitry (dio) Levashov
*/
protected function _findSymlinks($path)
{
return self::localFindSymlinks($path);
}
/**
* Extract files from archive
*
* @param string $path archive path
* @param array $arc archiver command and arguments (same as in $this->archivers)
*
* @return array|string|boolean
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
*/
protected function _extract($path, $arc)
{
if ($this->quarantine) {
$dir = $this->quarantine . DIRECTORY_SEPARATOR . md5(basename($path) . mt_rand());
$archive = (isset($arc['toSpec']) || $arc['cmd'] === 'phpfunction') ? '' : $dir . DIRECTORY_SEPARATOR . basename($path);
if (!mkdir($dir)) {
return false;
}
// insurance unexpected shutdown
register_shutdown_function(array($this, 'rmdirRecursive'), realpath($dir));
chmod($dir, 0777);
// copy in quarantine
if (!is_readable($path) || ($archive && !copy($path, $archive))) {
return false;
}
// extract in quarantine
try {
$this->unpackArchive($path, $arc, $archive ? true : $dir);
} catch(Exception $e) {
return $this->setError($e->getMessage());
}
// get files list
try {
$ls = self::localScandir($dir);
} catch (Exception $e) {
return false;
}
// no files - extract error ?
if (empty($ls)) {
return false;
}
$this->archiveSize = 0;
// find symlinks and check extracted items
$checkRes = $this->checkExtractItems($dir);
if ($checkRes['symlinks']) {
self::localRmdirRecursive($dir);
return $this->setError(array_merge($this->error, array(elFinder::ERROR_ARC_SYMLINKS)));
}
$this->archiveSize = $checkRes['totalSize'];
if ($checkRes['rmNames']) {
foreach ($checkRes['rmNames'] as $name) {
$this->addError(elFinder::ERROR_SAVE, $name);
}
}
// check max files size
if ($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;
$splits = elFinder::splitFileExtention(basename($path));
$name = $splits[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);
$result = array();
foreach ($ls as $name) {
$target = $dstDir . DIRECTORY_SEPARATOR . $name;
if (self::localMoveRecursive($dir . DIRECTORY_SEPARATOR . $name, $target, true, $this->options['copyJoin'])) {
$result[] = $target;
}
}
if (!$result) {
$this->delTree($dir);
return false;
}
}
is_dir($dir) && $this->delTree($dir);
return (is_array($result) || file_exists($result)) ? $result : false;
}
//TODO: Add return statement here
return 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 $arc archiver options
*
* @return string|bool
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov,
* @author Alexey Sukhotin
*/
protected function _archive($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 $localpath path need convert encoding to server encoding
*
* @return boolean
* @throws elFinderAbortException
* @author Naoki Sawada
*/
protected function delTree($localpath)
{
return $this->rmdirRecursive($localpath);
}
/**
* Return fileinfo based on filename
* For item ID based path file system
* Please override if needed on each drivers
*
* @param string $path file cache
*
* @return array|boolean false
*/
protected function isNameExists($path)
{
$exists = file_exists($this->convEncIn($path));
// restore locale
$this->convEncOut();
return $exists ? $this->stat($path) : false;
}
/******************** Over write (Optimized) functions *************************/
/**
* Recursive files search
*
* @param string $path dir path
* @param string $q search string
* @param array $mimes
*
* @return array
* @throws elFinderAbortException
* @author Dmitry (dio) Levashov
* @author Naoki Sawada
*/
protected function doSearch($path, $q, $mimes)
{
if (!empty($this->doSearchCurrentQuery['matchMethod']) || $this->encoding || !class_exists('FilesystemIterator', false)) {
// has custom match method or non UTF-8, use elFinderVolumeDriver::doSearch()
return parent::doSearch($path, $q, $mimes);
}
$result = array();
$timeout = $this->options['searchTimeout'] ? $this->searchStart + $this->options['searchTimeout'] : 0;
if ($timeout && $timeout < time()) {
$this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path)));
return $result;
}
elFinder::extendTimeLimit($this->options['searchTimeout'] + 30);
$match = array();
try {
$iterator = new RecursiveIteratorIterator(
new RecursiveCallbackFilterIterator(
new RecursiveDirectoryIterator($path,
FilesystemIterator::KEY_AS_PATHNAME |
FilesystemIterator::SKIP_DOTS |
((defined('RecursiveDirectoryIterator::FOLLOW_SYMLINKS') && $this->options['followSymLinks']) ?
RecursiveDirectoryIterator::FOLLOW_SYMLINKS : 0)
),
array($this, 'localFileSystemSearchIteratorFilter')
),
RecursiveIteratorIterator::SELF_FIRST,
RecursiveIteratorIterator::CATCH_GET_CHILD
);
foreach ($iterator as $key => $node) {
if ($timeout && ($this->error || $timeout < time())) {
!$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($node->getPath)));
break;
}
if ($node->isDir()) {
if ($this->stripos($node->getFilename(), $q) !== false) {
$match[] = $key;
}
} else {
$match[] = $key;
}
}
} catch (Exception $e) {
}
if ($match) {
foreach ($match as $p) {
if ($timeout && ($this->error || $timeout < time())) {
!$this->error && $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode(dirname($p))));
break;
}
$stat = $this->stat($p);
if (!$stat) { // invalid links
continue;
}
if (!empty($stat['hidden']) || !$this->mimeAccepted($stat['mime'], $mimes)) {
continue;
}
if ((!$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));
$stat['url'] = $this->URL . str_replace('%2F', '/', rawurlencode($_path));
}
$result[] = $stat;
}
}
}
return $result;
}
/******************** Original local functions ************************
*
* @param $file
* @param $key
* @param $iterator
*
* @return bool
*/
public function localFileSystemSearchIteratorFilter($file, $key, $iterator)
{
/* @var FilesystemIterator $file */
/* @var RecursiveDirectoryIterator $iterator */
$name = $file->getFilename();
if ($this->doSearchCurrentQuery['excludes']) {
foreach ($this->doSearchCurrentQuery['excludes'] as $exclude) {
if ($this->stripos($name, $exclude) !== false) {
return false;
}
}
}
if ($iterator->hasChildren()) {
if ($this->options['searchExDirReg'] && preg_match($this->options['searchExDirReg'], $key)) {
return false;
}
return (bool)$this->attr($key, 'read', null, true);
}
return ($this->stripos($name, $this->doSearchCurrentQuery['q']) === false) ? false : true;
}
/**
* Creates a symbolic link
*
* @param string $target The target
* @param string $link The link
*
* @return boolean ( result of symlink() )
*/
protected function localFileSystemSymlink($target, $link)
{
$res = false;
if (function_exists('symlink') and is_callable('symlink')) {
$errlev = error_reporting();
error_reporting($errlev ^ E_WARNING);
if ($res = symlink(realpath($target), $link)) {
$res = is_readable($link);
}
error_reporting($errlev);
}
return $res;
}
} // END class