/** * Generate link for server request * * @param string $operation Operation name, i.e. "Pay" * @param array $params Array of pairs kay => value, that will be used as GET parameters * * @return string */ protected static function generateLink($operation, $params) { return "https://" . self::_getDomain() . "/" . PaytureConfiguration::getApiPrefix() . "/" . $operation . "?" . self::stringify($params, "&"); }