protected function request($url, $cache_ttl = false, $cache_ext = '', $format = 'json')
{
$restapi = new RestApi();
$restapi->setFormat($format);
if ($cache_ttl && $this->cacheEnabled()) {
$restapi->setCache($cache_ttl, $this->config['cache_directory'], $cache_ext);
} else {
$restapi->setCacheLife(0);
}
return $restapi->request($url, array('headers' => array('User-Agent: jarvis')));
}
