elFinderVolumeFTP::cacheDir PHP Method

    protected function cacheDir($path)
    {
        $this->dirsCache[$path] = array();
        $hasDir = false;
        $list = array();
        $encPath = $this->convEncIn($path);
        foreach (ftp_rawlist($this->connect, $encPath) as $raw) {
            if ($stat = $this->parseRaw($raw, $encPath)) {
                $list[] = $stat;
            }
        }
        $list = $this->convEncOut($list);
        $prefix = $path === $this->separator ? $this->separator : $path . $this->separator;
        $targets = array();
        foreach ($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 = array();
            $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;
        }
    }