Jackalope\Transport\Jackrabbit\Client::fetchEventData PHP Method

    public function fetchEventData($date)
    {
        $path = $this->workspaceUri . self::JCR_JOURNAL_PATH;
        $request = $this->getRequest(Request::GET, $path, false);
        $request->addHeader(sprintf('If-None-Match: "%s"', base_convert($date, 10, 16)));
        $curl = $request->execute(true);
        // create new DOMDocument and load the response text.
        $dom = new DOMDocument();
        $dom->loadXML($curl->getResponse());
        $next = base_convert(trim($curl->getHeader('ETag'), '"'), 16, 10);
        if ($next == $date) {
            // no more events
            $next = false;
        }
        return array('data' => $dom, 'nextMillis' => $next);
    }

 /**
  * {@inheritDoc}
  */
 public function fetchEventData($date)
 {
     return $this->transport->fetchEventData($date);
 }