protected function getResult($userAgent, array $headers)
{
/*
* an empty UserAgent makes no sense
*/
if ($userAgent == '') {
throw new Exception\NoResultFoundException('No result found for user agent: ' . $userAgent);
}
$parameters = 'uas=' . rawurlencode($userAgent);
$parameters .= '&getJSON=all';
$uri = self::$uri . '?' . $parameters;
$request = new Request('GET', $uri);
$response = $this->getResponse($request);
/*
* no json returned?
*/
$contentType = $response->getHeader('Content-Type');
if (!isset($contentType[0]) || $contentType[0] != 'application/json') {
throw new Exception\RequestException('Could not get valid "application/json" response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
}
$content = json_decode($response->getBody()->getContents());
if (!$content instanceof stdClass) {
throw new Exception\RequestException('Could not get valid response from "' . $request->getUri() . '". Response is "' . $response->getBody()->getContents() . '"');
}
return $content;
}
