private function publishMeta()
    {
        $debugClass = \get_class($this->debug);
        $metaVals = array(
            'debug_version' => $debugClass::VERSION,
        );
        $keys = array(
            'HTTP_HOST',
            'HTTPS',
            'REMOTE_ADDR',
            'REQUEST_METHOD',
            'REQUEST_TIME',
            'REQUEST_URI',
            'SERVER_ADDR',
            'SERVER_NAME',
        );
        foreach ($keys as $k) {
            $metaVals[$k] = isset($_SERVER[$k])
                ? $_SERVER[$k]
                : null;
        }
        if (!isset($metaVals['REQUEST_URI']) && !empty($_SERVER['argv'])) {
            $metaVals['REQUEST_URI'] = '$: '. \implode(' ', $_SERVER['argv']);
        }
        $this->processLogEntry(
            'meta',
            array(
                $metaVals,
            ),
            array(
                'channel' => $this->debug->getCfg('channel'),
            )
        );
    }