Piwik\Plugins\CoreHome\Controller::redirectToPaypal PHP Method

    public function redirectToPaypal()
    {
        $parameters = Request::getRequestArrayFromString($request = null);
        foreach ($parameters as $name => $param) {
            if ($name == 'idSite' || $name == 'module' || $name == 'action') {
                unset($parameters[$name]);
            }
        }
        $url = "https://www.paypal.com/cgi-bin/webscr?" . Url::getQueryStringFromParameters($parameters);
        Url::redirectToUrl($url);
        exit;
    }