Google::getAuth

public function getAuth($code)
{
	$ob = $this->getInterface();
	$ob->setCode($code);

	if($ob->getAccessToken($this->engine['REDIRECT_URI']))
	{
		unset($this->engineSettings['AUTH_USER']);

		$this->setAuthSettings();
		return true;
	}

	throw new Exception($ob->getError());
}