Google::query

protected function query($scope, $method = "GET", $data = null, $bSkipRefreshAuth = false, $contentType = 'application/json')
{
	if($this->engineSettings['AUTH'])
	{
		$http = new HttpClient();
		$http->setHeader("Authorization", 'Bearer '.$this->engineSettings['AUTH']['access_token']);

/*
		$http->setAdditionalHeaders(
			array(
				'Authorization' => ,
				'GData-Version' => '2'
			)
		);
*/

		switch($method)
		{
			case 'GET':
				$result = $http->get($scope);
			break;
			case 'POST':
			case 'PUT':
				$http->setHeader("Content-Type", $contentType);

				if(!$data)
				{
					$http->setHeader("Content-Length", 0);
				}

				$result = $http->query($method, $scope, $data);

			break;
			case 'DELETE':

			break;
		}

		if($http->getStatus() == 401 && !$bSkipRefreshAuth)
		{
			if($this->checkAuthExpired(true))
			{
				return $this->query($scope, $method, $data, true, $contentType);
			}
		}

		return $http;
	}
}