elFinderVolumeFTP::_findSymlinks() - Code Metrics - Inspection of "refactoring" - recca0120/laravel-elfinder - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 61c24d...075a0d )

by recca
created 2017-06-16 17:58 UTC
elFinderVolumeFTP::_findSymlinks() A

↳ Parent: elFinderVolumeFTP
Complexity

Conditions	1
Paths	1
Size

Total Lines	4
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0
<?php


elFinder::$netDrivers['ftp'] = 'FTP';

/**
 * Simple elFinder driver for FTP.
 *
 * @author Dmitry (dio) Levashov
 * @author Cem (discofever)
 **/
class elFinderVolumeFTP extends elFinderVolumeDriver
namespace YourVendor;

class YourClass { }
{
    /**
	 * 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;

	/**
	 * FTP LIST command option.
	 *
	 * @var string
	 */
	protected $ftpListOption = '-al';

	/**
	 * Is connected server Pure FTPd?
	 *
	 * @var bool
	 */
	protected $isPureFtpd = false;

	/**
	 * Tmp folder path.
	 *
	 * @var string
	 **/
	protected $tmp = '';

	/**
	 * FTP command `MLST` support.
	 *
	 * @var bool
	 */
	private $MLSTsupprt = false;

	/**
	 * Calling cacheDir() target path with non-MLST.
	 *
	 * @var string
	 */
	private $cacheDirTarget = '';

	/**
	 * Constructor
	 * Extend options with required fields.
	 *
	 * @author Dmitry (dio) Levashov
	 * @author Cem (DiscoFever)
	 */
	public function __construct()
	{
	    $opts = [
			'host' => 'localhost',
			'user' => '',
			'pass' => '',
			'port' => 21,
			'mode' => 'passive',
			'path' => '/',
			'timeout' => 20,
			'owner' => true,
			'tmbPath' => '',
			'tmpPath' => '',
			'separator' => '/',
			'dirMode' => 0755,
			'fileMode' => 0644,
			'rootCssClass' => 'elfinder-navbar-root-ftp',
			'ftpListOption' => '-al',
		];
	    $this->options = array_merge($this->options, $opts);
	    $this->options['mimeDetect'] = 'internal';
	}

	/**
	 * Prepare
	 * Call from elFinder::netmout() before volume->mount().
	 *
	 * @param $options
	 * @return array
	 * @author Naoki Sawada
	 */
	public function netmountPrepare($options)
// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
	{
	    if (! empty($_REQUEST['encoding']) && iconv('UTF-8', $_REQUEST['encoding'], '') !== false) {
	        $options['encoding'] = $_REQUEST['encoding'];
	        if (! empty($_REQUEST['locale']) && setlocale(LC_ALL, $_REQUEST['locale'])) {
	            setlocale(LC_ALL, elFinder::$locale);
	            $options['locale'] = $_REQUEST['locale'];
	        }
	    }
	    $options['statOwner'] = true;
	    $options['allowChmodReadOnly'] = true;

	    return $options;
	}

	/*********************************************************************/
	/*                               FS API                              */
	/*********************************************************************/

	/**
	 * Close opened connection.
	 *
	 * @return void
	 * @author Dmitry (dio) Levashov
	 **/
	public function umount()
	{
	    $this->connect && ftp_close($this->connect);
	}

	/*********************************************************************/
	/*                        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['port']) {
	        return $this->setError('Required options undefined.');
	    }

	    if (! $this->options['user']) {
	        $this->options['user'] = 'anonymous';
	        $this->options['pass'] = '';
	    }
	    if (! $this->options['path']) {
	        $this->options['path'] = '/';
	    }

		// make ney mount key
		$this->netMountKey = md5(implode('-', ['ftp', $this->options['host'], $this->options['port'], $this->options['path'], $this->options['user']]));

	    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) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
	        $this->options['host'] = substr($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'] = '/';

	    if (is_null($this->options['syncChkAsTs'])) {
	        $this->options['syncChkAsTs'] = true;
	    }

	    if (isset($this->options['ftpListOption'])) {
	        $this->ftpListOption = $this->options['ftpListOption'];
	    }

	    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 (! $this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) {
	        $this->tmp = $tmp;
	    }

		// fallback of $this->tmp
		if (! $this->tmp && $this->tmbPathWritable) {
		    $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']);
	    }

		// try switch utf8 mode
		if ($this->encoding) {
		    ftp_raw($this->connect, 'OPTS UTF8 OFF');
		} else {
		    ftp_raw($this->connect, 'OPTS UTF8 ON');
		}

		// switch off extended passive mode - may be usefull for some servers
		ftp_raw($this->connect, 'epsv4 off');
		// enter passive mode if required
		$pasv = ($this->options['mode'] == 'passive');
	    if (! ftp_pasv($this->connect, $pasv)) {
	        if ($pasv) {
	            $this->options['mode'] = 'active';
	        }
	    }

		// 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) {
	            $this->MLSTsupprt = true;
	            break;
	        }
	    }

	    $help = ftp_raw($this->connect, 'HELP');
	    $this->isPureFtpd = stripos(implode(' ', $help), 'Pure-FTPd') !== false;

	    return true;
	}

	/**
	 * Call ftp_rawlist with option prefix.
	 *
	 * @param string $path
	 * @return array
	 */
	protected function ftpRawList($path)
	{
	    if ($this->isPureFtpd) {
	        $path = str_replace(' ', '\ ', $path);
	    }
	    if ($this->ftpListOption) {
	        $path = $this->ftpListOption.' '.$path;
	    }
	    $res = ftp_rawlist($this->connect, $path);
	    if ($res === false) {
	        $res = [];
	    }

	    return $res;
	}

	/**
	 * Parse line from ftp_rawlist() output and return file stat (array).
	 *
	 * @param  string $raw line from ftp_rawlist() output
	 * @param $base
	 * @param bool $nameOnly
	 * @return array
	 * @author Dmitry Levashov
	 */
	protected function parseRaw($raw, $base, $nameOnly = false)
	{
	    static $now;
	    static $lastyear;

	    if (! $now) {
	        $now = time();
	        $lastyear = date('Y') - 1;
	    }

	    $info = preg_split("/\s+/", $raw, 9);
	    $stat = [];

	    if (! isset($this->ftpOsUnix)) {

	        $this->ftpOsUnix = ! preg_match('/\d/', substr($info[0], 0, 1));
	    }
	    if (! $this->ftpOsUnix) {
	        $info = $this->normalizeRawWindows($raw);
	    }

	    if (count($info) < 9 || $info[8] == '.' || $info[8] == '..') {
	        return false;
	    }

	    $name = $info[8];

	    if (preg_match('|(.+)\-\>(.+)|', $name, $m)) {
	        $name = trim($m[1]);
			// check recursive processing
			if ($this->cacheDirTarget && $this->_joinPath($base, $name) !== $this->cacheDirTarget) {
			    return [];
			}
	        if (! $nameOnly) {
	            $target = trim($m[2]);
	            if (substr($target, 0, 1) !== $this->separator) {
	                $target = $this->getFullPath($target, $base);
	            }
	            $target = $this->_normpath($target);
	            $stat['name'] = $name;
	            $stat['target'] = $target;

	            return $stat;
	        }
	    }

	    if ($nameOnly) {
	        return ['name' => $name];
	    }

	    if (is_numeric($info[5]) && ! $info[6] && ! $info[7]) {
	        // by normalizeRawWindows()
			$stat['ts'] = $info[5];
	    } else {
	        $stat['ts'] = strtotime($info[5].' '.$info[6].' '.$info[7]);
	        if ($stat['ts'] && $stat['ts'] > $now && strpos($info[7], ':') !== false) {

	            $stat['ts'] = strtotime($info[5].' '.$info[6].' '.$lastyear.' '.$info[7]);
	        }
	        if (empty($stat['ts'])) {
	            $stat['ts'] = strtotime($info[6].' '.$info[5].' '.$info[7]);
	            if ($stat['ts'] && $stat['ts'] > $now && strpos($info[7], ':') !== false) {

	                $stat['ts'] = strtotime($info[6].' '.$info[5].' '.$lastyear.' '.$info[7]);
	            }
	        }
	    }

	    if ($this->options['statOwner']) {
	        $stat['owner'] = $info[2];
	        $stat['group'] = $info[3];
	        $stat['perm'] = substr($info[0], 1);
	        $stat['isowner'] = $stat['owner'] ? ($stat['owner'] == $this->options['user']) : $this->options['owner'];
	    }
	    $owner = isset($stat['owner']) ? $stat['owner'] : '';

	    $perm = $this->parsePermissions($info[0], $owner);
	    $stat['name'] = $name;
	    $stat['mime'] = substr(strtolower($info[0]), 0, 1) == 'd' ? 'directory' : $this->mimetype($stat['name'], true);
	    $stat['size'] = $stat['mime'] == 'directory' ? 0 : $info[4];
	    $stat['read'] = $perm['read'];
	    $stat['write'] = $perm['write'];

	    return $stat;
	}

	/**
	 * Normalize MS-DOS style FTP LIST Raw line.
	 *
	 * @param  string  $raw  line from FTP LIST (MS-DOS style)
	 * @return array
	 * @author Naoki Sawada
	 **/
	protected function normalizeRawWindows($raw)
	{
	    $info = array_pad([], 9, '');
	    $item = preg_replace('#\s+#', ' ', trim($raw), 3);
	    list($date, $time, $size, $name) = explode(' ', $item, 4);
	    $format = strlen($date) === 8 ? 'm-d-yH:iA' : 'Y-m-dH:i';
	    $dateObj = DateTime::createFromFormat($format, $date.$time);
	    $info[5] = strtotime($dateObj->format('Y-m-d H:i'));
	    $info[8] = $name;
	    if ($size === '<DIR>') {
	        $info[4] = 0;
	        $info[0] = 'drwxr-xr-x';
	    } else {
	        $info[4] = (int) $size;
	        $info[0] = '-rw-r--r--';
	    }

	    return $info;
	}

	/**
	 * Parse permissions string. Return array(read => true/false, write => true/false).
	 *
	 * @param  string $perm permissions string
	 * @param string $user
	 * @return string
	 * @author Dmitry (dio) Levashov
	 */
	protected function parsePermissions($perm, $user = '')
	{
	    $res = [];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
	    $parts = [];
	    $owner = $user ? ($user == $this->options['user']) : $this->options['owner'];
	    for ($i = 0, $l = strlen($perm); $i < $l; $i++) {
	        $parts[] = substr($perm, $i, 1);
	    }

	    $read = ($owner && $parts[1] == 'r') || $parts[4] == 'r' || $parts[7] == 'r';

	    return [
			'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] = [];
	    $hasDir = false;

	    $list = [];
	    $encPath = $this->convEncIn($path);
	    foreach ($this->ftpRawList($encPath) as $raw) {
	        if (($stat = $this->parseRaw($raw, $encPath))) {
	            $list[] = $stat;
	        }
	    }
	    $list = $this->convEncOut($list);
	    $prefix = ($path === $this->separator) ? $this->separator : $path.$this->separator;
	    $targets = [];
	    foreach ($list as $stat) {
	        $p = $prefix.$stat['name'];
	        if (isset($stat['target'])) {

	            // stat later
				$targets[$stat['name']] = $stat['target'];
	        } else {
	            $stat = $this->updateCache($p, $stat);
	            if (empty($stat['hidden'])) {
	                if (! $hasDir && $stat['mime'] === 'directory') {
	                    $hasDir = true;
	                }
	                $this->dirsCache[$path][] = $p;
	            }
	        }
	    }
		// stat link targets
		foreach ($targets as $name => $target) {
		    $stat = [];
		    $stat['name'] = $name;
		    $p = $prefix.$name;
		    $cacheDirTarget = $this->cacheDirTarget;
		    $this->cacheDirTarget = $this->convEncIn($target, true);
		    if ($tstat = $this->stat($target)) {
		        $stat['size'] = $tstat['size'];
		        $stat['alias'] = $target;
		        $stat['thash'] = $tstat['hash'];
		        $stat['mime'] = $tstat['mime'];
		        $stat['read'] = $tstat['read'];
		        $stat['write'] = $tstat['write'];

		        if (isset($tstat['ts'])) {
		            $stat['ts'] = $tstat['ts'];
		        }
		        if (isset($tstat['owner'])) {
		            $stat['owner'] = $tstat['owner'];
		        }
		        if (isset($tstat['group'])) {
		            $stat['group'] = $tstat['group'];
		        }
		        if (isset($tstat['perm'])) {
		            $stat['perm'] = $tstat['perm'];
		        }
		        if (isset($tstat['isowner'])) {
		            $stat['isowner'] = $tstat['isowner'];
		        }
		    } else {
		        $stat['mime'] = 'symlink-broken';
		        $stat['read'] = false;
		        $stat['write'] = false;
		        $stat['size'] = 0;
		    }
		    $this->cacheDirTarget = $cacheDirTarget;
		    $stat = $this->updateCache($p, $stat);
		    if (empty($stat['hidden'])) {
		        if (! $hasDir && $stat['mime'] === 'directory') {
		            $hasDir = true;
		        }
		        $this->dirsCache[$path][] = $p;
		    }
		}

	    if (isset($this->sessionCache['subdirs'])) {
	        $this->sessionCache['subdirs'][$path] = $hasDir;
	    }
	}

	/**
	 * 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  $path  file path
	 * @return string
	 * @author Naoki Sawada
	 **/
	protected function _dirname($path)
	{
	    $parts = explode($this->separator, trim($path, $this->separator));
	    array_pop($parts);

	    return $this->separator.implode($this->separator, $parts);
	}

	/**
	 * Return file name.
	 *
	 * @param  string  $path  file path
	 * @return string
	 * @author Naoki Sawada
	 **/
	protected function _basename($path)
	{
	    $parts = explode($this->separator, trim($path, $this->separator));

	    return array_pop($parts);
	}

	/**
	 * 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, $this->separator).$this->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('|^\.\/?|', $this->separator, $path);
	    $path = preg_replace('/^([^\/])/', '/$1', $path);

	    if ($path[0] === $this->separator) {
	        $initial_slashes = true;
	    } else {
	        $initial_slashes = false;
	    }

	    if (($initial_slashes)

		&& (strpos($path, '//') === 0)
		&& (strpos($path, '///') === false)) {
	        $initial_slashes = 2;
	    }

	    $initial_slashes = (int) $initial_slashes;

	    $comps = explode($this->separator, $path);
	    $new_comps = [];
	    foreach ($comps as $comp) {

	        if (in_array($comp, ['', '.'])) {
	            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;
	    $path = implode($this->separator, $comps);
	    if ($initial_slashes) {
	        $path = str_repeat($this->separator, $initial_slashes).$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)

	{
	    if ($path === $this->root) {
	        return '';
	    } else {
	        if (strpos($path, $this->root) === 0) {
	            return ltrim(substr($path, strlen($this->root)), $this->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 === $this->separator) {
	        return $this->root;
	    } else {
	        if ($path[0] === $this->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)
	{
	    return $path == $parent || strpos($path, $parent.$this->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)
	{
	    $outPath = $this->convEncOut($path);
	    if (isset($this->cache[$outPath])) {
	        return $this->convEncIn($this->cache[$outPath]);
	    } else {
	        $this->convEncIn();
	    }
	    if (! $this->MLSTsupprt) {
	        if ($path === $this->root) {
	            $res = [
					'name' => $this->root,
					'mime' => 'directory',
					'dirs' => $this->_subdirs($path),
				];
	            if ($this->isMyReload()) {
	                $ts = 0;
	                foreach ($this->ftpRawList($path) as $str) {
	                    if (($stat = $this->parseRaw($str, $path))) {
	                        $ts = max($ts, $stat['ts']);
	                    }
	                }
	                if ($ts) {
	                    $res['ts'] = $ts;
	                }
	            }

	            return $res;
	        }
			// stat of system root
			if ($path === $this->separator) {
			    $res = [
					'name' => $this->separator,
					'mime' => 'directory',
					'dirs' => 1,
				];
			    $this->cache[$outPath] = $res;

			    return $res;
			}
	        $parentSubdirs = null;
	        $outParent = $this->convEncOut($this->_dirname($path));
	        if (isset($this->sessionCache['subdirs']) && isset($this->sessionCache['subdirs'][$outParent])) {

	            $parentSubdirs = $this->sessionCache['subdirs'][$outParent];
	        }
	        $this->cacheDir($outParent);
	        if ($parentSubdirs) {
	            $this->sessionCache['subdirs'][$outParent] = $parentSubdirs;
	        }

	        $stat = $this->convEncIn(isset($this->cache[$outPath]) ? $this->cache[$outPath] : []);
	        if (! $this->mounted) {
	            // dispose incomplete cache made by calling `stat` by 'startPath' option
				$this->cache = [];
	        }

	        return $stat;
	    }
	    $raw = ftp_raw($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 = [];
	        $mode = '';
	        foreach ($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;
						break;

					case 'unix.mode':
						$mode = strval($val);
						break;

					case 'unix.uid':
						$stat['owner'] = $val;
						break;

					case 'unix.gid':
						$stat['group'] = $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 [];
	        }
	        if ($stat['mime'] == 'directory') {
	            $stat['size'] = 0;
	        }

	        if ($mode) {
	            $stat['perm'] = '';
	            if ($mode[0] === '0') {
	                $mode = substr($mode, 1);
	            }

	            $perm = [];
	            for ($i = 0; $i <= 2; $i++) {
	                $perm[$i] = [false, false, false];
	                $n = isset($mode[$i]) ? $mode[$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'] .= '-';
	                }
	            }

	            $stat['perm'] = trim($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];

	            if ($this->options['statOwner']) {
	                $stat['isowner'] = $owner;
	            } else {
	                unset($stat['owner'], $stat['group'], $stat['perm']);
	            }
	        }

	        return $stat;
	    }

	    return [];
	}

	/**
	 * 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)
	{
	    foreach ($this->ftpRawList($path) as $str) {
	        $info = preg_split('/\s+/', $str, 9);
	        if (! isset($this->ftpOsUnix)) {

	            $this->ftpOsUnix = ! preg_match('/\d/', substr($info[0], 0, 1));
	        }
	        if (! $this->ftpOsUnix) {
	            $info = $this->normalizeRawWindows($str);
	        }
	        $name = isset($info[8]) ? trim($info[8]) : '';
	        if ($name && $name !== '.' && $name !== '..' && substr(strtolower($info[0]), 0, 1) === 'd') {
	            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  $mime  file mime type
	 * @return string|false
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _dimensions($path, $mime)
	{
	    $ret = false;
	    if ($imgsize = $this->getImageSize($path, $mime)) {
	        $ret = $imgsize['dimensions'];
	    }

	    return $ret;
	}

	/******************** 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 = [];

	    foreach ($this->ftpRawList($path) as $str) {
	        if (($stat = $this->parseRaw($str, $path, true))) {
	            $files[] = $this->_joinPath($path, $stat['name']);
	        }
	    }

	    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, $mode = 'rb')
	{
	    // try ftp stream wrapper
		if ($this->options['mode'] == 'passive' && ini_get('allow_url_fopen')) {
		    $url = 'ftp://'.$this->options['user'].':'.$this->options['pass'].'@'.$this->options['host'].':'.$this->options['port'].$path;
		    if (strtolower($mode[0]) === 'w') {
		        $context = stream_context_create(['ftp' => ['overwrite' => true]]);
		        $fp = fopen($url, $mode, false, $context);
		    } else {
		        $fp = fopen($url, $mode);
		    }
		    if ($fp) {
		        return $fp;
		    }
		}

	    if ($this->tmp) {
	        $local = $this->getTempFile($path);
	        $fp = fopen($local, 'wb');
	        if (ftp_fget($this->connect, $fp, $path, FTP_BINARY)) {
	            fclose($fp);
	            $fp = fopen($local, $mode);

	            return $fp;
	        }
	        fclose($fp);
	        is_file($local) && unlink($local);
	    }

	    return false;
	}

	/**
	 * Close opened file.
	 *
	 * @param  resource $fp file pointer
	 * @param string $path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 */
	protected function _fclose($fp, $path = '')
	{
	    fclose($fp);
	    if ($path) {
	        unlink($this->getTempFile($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 = $this->_joinPath($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 = $this->_joinPath($path, $name);
	        $local = $this->getTempFile();
	        $res = touch($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
	 * @param string $name
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 */
	protected function _symlink($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->getTempFile();
	        $target = $this->_joinPath($targetDir, $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 $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)
	{
	    $target = $this->_joinPath($targetDir, $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 = $this->_joinPath($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->getTempFile();

	        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()
	{
	    $this->archivers = $this->getArchivers();
	}

	/**
	 * 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 ftp_chmod($this->connect, $modeOct, $path);
	}

	/**
	 * Recursive symlinks search.
	 *
	 * @param  string  $path  file/dir path
	 * @return bool
	 * @author Dmitry (dio) Levashov
	 **/
	protected function _findSymlinks($path)

	{
	    die('Not yet implemented. (_findSymlinks)');

	}

	/**
	 * 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)
	{
	    $dir = $this->tempDir();
	    if (! $dir) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
	        return false;
	    }

	    $basename = $this->_basename($path);
	    $localPath = $dir.DIRECTORY_SEPARATOR.$basename;

	    if (! ftp_get($this->connect, $localPath, $path, FTP_BINARY)) {
	        //cleanup
			$this->rmdirRecursive($dir);

	        return false;
	    }

	    $this->unpackArchive($localPath, $arc);

	    $this->archiveSize = 0;
class MyClass { }

$x = new MyClass();
$x->foo = true;

		// find symlinks and check extracted items
		$checkRes = $this->checkExtractItems($dir);
	    if ($checkRes['symlinks']) {

	        $this->rmdirRecursive($dir);

	        return $this->setError(array_merge($this->error, [elFinder::ERROR_ARC_SYMLINKS]));
	    }
	    $this->archiveSize = $checkRes['totalSize'];
	    if ($checkRes['rmNames']) {
	        foreach ($checkRes['rmNames'] as $name) {
	            $this->addError(elFinder::ERROR_SAVE, $name);
	        }
	    }

	    $filesToProcess = self::listFilesInDirectory($dir, true);

		// no files - extract error ?
		if (empty($filesToProcess)) {
		    $this->rmdirRecursive($dir);

		    return false;
		}

		// check max files size
		if ($this->options['maxArcFilesSize'] > 0 && $this->options['maxArcFilesSize'] < $this->archiveSize) {

		    $this->rmdirRecursive($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 = $dir.DIRECTORY_SEPARATOR.$filesToProcess[0];
	    if (($extractTo === 'auto' || ! $extractTo) && count($filesToProcess) === 1 && is_file($src)) {

	        $name = $filesToProcess[0];
	    } elseif ($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 = $this->_joinPath(dirname($path), $name);
	        if ($this->stat($test)) {
	            $name = $this->uniqueName(dirname($path), $name, '-', false);
	        }
	    }

	    if ($name !== '' && is_file($src)) {
	        $result = $this->_joinPath(dirname($path), $name);

	        if (! ftp_put($this->connect, $result, $src, FTP_BINARY)) {
	            $this->rmdirRecursive($dir);

	            return false;
	        }
	    } else {
	        $dstDir = $this->_dirname($path);
	        $result = [];
	        if (is_dir($src) && $name) {
	            $target = $this->_joinPath($dstDir, $name);
	            $_stat = $this->_stat($target);
	            if ($_stat) {

	                if (! $this->options['copyJoin']) {
	                    if ($_stat['mime'] === 'directory') {
	                        $this->delTree($target);
	                    } else {
	                        $this->_unlink($target);
	                    }
	                    $_stat = false;
	                } else {
	                    $dstDir = $target;
	                }
	            }
	            if (! $_stat && (! $dstDir = $this->_mkdir($dstDir, $name))) {
	                $this->rmdirRecursive($dir);

	                return false;
	            }
	            $result[] = $dstDir;
	        }
	        foreach ($filesToProcess as $name) {
	            $name = rtrim($name, DIRECTORY_SEPARATOR);
	            $src = $dir.DIRECTORY_SEPARATOR.$name;
	            if (is_dir($src)) {
	                $p = dirname($name);
	                if ($p === '.') {
	                    $p = '';
	                }
	                $name = basename($name);
	                $target = $this->_joinPath($this->_joinPath($dstDir, $p), $name);
<?php

function getDate($date)
{
    if ($date !== null) {
        return new DateTime($date);
    }

    return false;
}
	                $_stat = $this->_stat($target);
	                if ($_stat) {

	                    if (! $this->options['copyJoin']) {
	                        if ($_stat['mime'] === 'directory') {
	                            $this->delTree($target);
	                        } else {
	                            $this->_unlink($target);
	                        }
	                        $_stat = false;
	                    }
	                }
	                if (! $_stat && (! $target = $this->_mkdir($this->_joinPath($dstDir, $p), $name))) {
<?php

function getDate($date)
{
    if ($date !== null) {
        return new DateTime($date);
    }

    return false;
}
	                    $this->rmdirRecursive($dir);

	                    return false;
	                }
	            } else {

	                $target = $this->_joinPath($dstDir, $name);
<?php

function getDate($date)
{
    if ($date !== null) {
        return new DateTime($date);
    }

    return false;
}
	                if (! ftp_put($this->connect, $target, $src, FTP_BINARY)) {
	                    $this->rmdirRecursive($dir);

	                    return false;
	                }
	            }
	            $result[] = $target;
	        }
	        if (! $result) {

	            $this->rmdirRecursive($dir);

	            return false;
	        }
	    }

	    is_dir($dir) && $this->rmdirRecursive($dir);

	    $this->clearcache();

	    return $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)
	{
	    // get current directory
		$cwd = getcwd();
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

	    $tmpDir = $this->tempDir();
	    if (! $tmpDir) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
	        return false;
	    }

		//download data
		if (! $this->ftp_download_files($dir, $files, $tmpDir)) {
		    //cleanup
			$this->rmdirRecursive($tmpDir);

		    return false;
		}

	    $remoteArchiveFile = false;
	    if ($path = $this->makeArchive($tmpDir, $files, $name, $arc)) {
	        $remoteArchiveFile = $this->_joinPath($dir, $name);
	        if (! ftp_put($this->connect, $remoteArchiveFile, $path, FTP_BINARY)) {
	            $remoteArchiveFile = false;
	        }
	    }

		//cleanup
		if (! $this->rmdirRecursive($tmpDir)) {
		    return false;
		}

	    return $remoteArchiveFile;
	}

	/**
	 * Gets 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
	 * @param $targets          array  Array of target item. `null` is to get all of items
	 * @return array of elements each of which is an array of two elements:
	 * <ul>
	 * <li>$item['path'] - absolute remote FTP path</li>
	 * <li>$item['type'] - either 'f' for file or 'd' for directory</li>
	 * </ul>
	 */
	protected function ftp_scan_dir($remote_directory, $targets = null)
	{
	    $buff = $this->ftpRawList($remote_directory);
	    $items = [];
	    if ($targets && is_array($targets)) {
	        $targets = array_flip($targets);
	    } else {
	        $targets = false;
	    }
	    foreach ($buff as $str) {
	        $info = preg_split("/\s+/", $str, 9);
	        if (! isset($this->ftpOsUnix)) {

	            $this->ftpOsUnix = ! preg_match('/\d/', substr($info[0], 0, 1));
	        }
	        if (! $this->ftpOsUnix) {
	            $info = $this->normalizeRawWindows($str);
	        }
	        $type = substr($info[0], 0, 1);
	        $name = trim($info[8]);
	        if ($name !== '.' && $name !== '..' && (! $targets || isset($targets[$name]))) {
	            switch ($type) {
					case 'l': //omit symbolic links
					case 'd':
						$remote_file_path = $this->_joinPath($remote_directory, $name);
						$item = [];
						$item['path'] = $remote_file_path;
						$item['type'] = 'd'; // normal file
						$items[] = $item;
						$items = array_merge($items, $this->ftp_scan_dir($remote_file_path));
						break;
					default:
						$remote_file_path = $this->_joinPath($remote_directory, $name);
						$item = [];
						$item['path'] = $remote_file_path;
						$item['type'] = 'f'; // normal file
						$items[] = $item;
				}
	        }
	    }

	    return $items;
	}

	/**
	 * 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;
	}

	/**
	 * 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, $files);
	    if (! isset($contents)) {
	        $this->setError(elFinder::ERROR_FTP_DOWNLOAD_FILE, $remote_directory);

	        return false;
	    }
	    $remoteDirLen = strlen($remote_directory);
	    foreach ($contents as $item) {
	        $relative_path = substr($item['path'], $remoteDirLen);
	        $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 {
	        $success = true;
	        foreach (array_reverse(self::listFilesInDirectory($dirPath, false)) as $path) {
	            $path = $dirPath.DIRECTORY_SEPARATOR.$path;
	            if (is_link($path)) {
	                unlink($path);
	            } elseif (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 $omitSymlinks
	 * @param string $prefix
	 * @return array array of files and folders names relative to the $path
	 * or an empty array if the directory $path is empty,
	 * <br />
	 * false if $path is not a directory or does not exist.
	 * @throws Exception
	 * @internal param string $path path to directory to scan.
	 */
	private static function listFilesInDirectory($dir, $omitSymlinks, $prefix = '')
	{
	    if (! is_dir($dir)) {
	        return false;
	    }
	    $excludes = ['.', '..'];
	    $result = [];
	    $files = self::localScandir($dir);
	    if (! $files) {

	        return [];
	    }
	    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;
	                }
	            } elseif (is_dir($path)) {
	                $result[] = $prefix.$file.DIRECTORY_SEPARATOR;
	                $subs = self::listFilesInDirectory($path, $omitSymlinks, $prefix.$file.DIRECTORY_SEPARATOR);
	                if ($subs) {
	                    $result = array_merge($result, $subs);
	                }
	            } else {
	                $result[] = $prefix.$file;
	            }
	        }
	    }

	    return $result;
	}
} // END class

recca0120 / laravel-elfinder

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elFinderVolumeFTP::_findSymlinks() A

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