phpseclib\Net\SFTP::_setstat_recursive PHP Method

    function _setstat_recursive($path, $attr, &$i)
    {
        if (!$this->_read_put_responses($i)) {
            return false;
        }
        $i = 0;
        $entries = $this->_list($path, true);
        if ($entries === false) {
            return $this->_setstat($path, $attr, false);
        }
        // normally $entries would have at least . and .. but it might not if the directories
        // permissions didn't allow reading
        if (empty($entries)) {
            return false;
        }
        unset($entries['.'], $entries['..']);
        foreach ($entries as $filename => $props) {
            if (!isset($props['type'])) {
                return false;
            }
            $temp = $path . '/' . $filename;
            if ($props['type'] == NET_SFTP_TYPE_DIRECTORY) {
                if (!$this->_setstat_recursive($temp, $attr, $i)) {
                    return false;
                }
            } else {
                if (!$this->_send_sftp_packet(NET_SFTP_SETSTAT, pack('Na*a*', strlen($temp), $temp, $attr))) {
                    return false;
                }
                $i++;
                if ($i >= NET_SFTP_QUEUE_SIZE) {
                    if (!$this->_read_put_responses($i)) {
                        return false;
                    }
                    $i = 0;
                }
            }
        }
        if (!$this->_send_sftp_packet(NET_SFTP_SETSTAT, pack('Na*a*', strlen($path), $path, $attr))) {
            return false;
        }
        $i++;
        if ($i >= NET_SFTP_QUEUE_SIZE) {
            if (!$this->_read_put_responses($i)) {
                return false;
            }
            $i = 0;
        }
        return true;
    }