/**
* Handle the creation of auth code.
*
* This belongs in a separate factory, but to keep it simple, I'm just
* keeping it here.
*
* @param $client_id
* Client identifier related to the access token.
* @param $redirect_uri
* An absolute URI to which the authorization server will redirect the
* user-agent to when the end-user authorization step is completed.
* @param $scope
* (optional) Scopes to be stored in space-separated string.
*
* @ingroup oauth2_section_4
*/
private function createAuthCode($client_id, $user_id, $redirect_uri, $scope = NULL)
{
$code = $this->genAuthCode();
$this->storage->setAuthCode($code, $client_id, $user_id, $redirect_uri, time() + $this->getVariable(self::CONFIG_AUTH_LIFETIME), $scope);
return $code;
}
