COpenIDClient::GetOpenIDAuthStep

function GetOpenIDAuthStep($request_var='OPENID_IDENTITY')
{
	if (COption::GetOptionString('main', 'new_user_registration', 'N') == 'Y')
	{
		if (array_key_exists('openid_mode', $_GET) && $_GET['openid_mode'] == 'id_res')
			return 2;
		elseif ($_SERVER['REQUEST_METHOD'] == 'POST' && array_key_exists($request_var, $_REQUEST) && strlen($_REQUEST[$request_var]))
			return 1;
	}
	return 0;
}