EtherpadLite\Client::getChatHistory PHP Метод

    public function getChatHistory($padID, $start = null, $end = null)
    {
        $params = array();
        $params['padID'] = $padID;
        if (isset($start)) {
            $params['start'] = $start;
        }
        if (isset($end)) {
            $params['end'] = $end;
        }
        return $this->get("getChatHistory", $params);
    }