/**
* Function to create a response of type ResponseWithError containing a error message
* given as argument
*
* @param $ERROR_MESSAGE
* @return ResponseWithError
*/
private function errorHandler($ERROR_MESSAGE)
{
$response = new ResponseWithError();
$response->setFeed(new stdClass());
$response->setError($ERROR_MESSAGE);
return $response;
}
/**
* @param feed {String} parameter with a url to be submitted to the google API.
*/
public function requestGoogleApi()
{
$GOOGLE_RSS_API = 'https://ajax.googleapis.com/ajax/services/feed/load?v=1.0&q=';
$ERROR = "Invalid feed";
$feed = $_GET["feed"];
$requestUrl = $GOOGLE_RSS_API . $feed;
$response = getFromURI($requestUrl);
$responseBody = json_decode($response);
$response = new Response();
if ($responseBody->responseStatus != 200) {
$response = new ResponseWithError();
$response->setError($ERROR);
} else {
$response->setFeed($responseBody->responseData->feed);
}
header('Content-Type: application/json');
echo json_encode($response);
}