SharingUser::saveAuthHashToCookie

private function saveAuthHashToCookie(string $userXmlId): void
{
	$authHash = str_replace(self::EXTERNAL_AUTH_ID . '|', '', $userXmlId);
	$cookie = new Cookie(self::COOKIE_AUTH_HASH_NAME, $authHash, null, false);
	Context::getCurrent()->getResponse()->addCookie($cookie);
}