Prose\FromHost::getStorySetting PHP Method

    public function getStorySetting($path)
    {
        // what are we doing?
        $log = usingLog()->startAction("get storySetting '{$path}' from host '{$this->args[0]}'");
        // make sure we have valid host details
        $hostDetails = $this->getHostDetails();
        // do we have any app settings?
        if (!isset($hostDetails->storySettings)) {
            $msg = "host has no storySettings at all";
            $log->endAction($msg);
            throw new E5xx_ActionFailed(__METHOD__, $msg);
        }
        // do we have the setting that we want?
        if (!$hostDetails->storySettings->hasData($path)) {
            $msg = "host does not have storySetting '{$path}'";
            throw new E5xx_ActionFailed(__METHOD__, $msg);
        }
        // success
        $data = $hostDetails->storySettings->getData($path);
        // all done
        $log->endAction(["setting is", $data]);
        return $data;
    }