Яндекс Деньги для billing

<?php
 
class ps_yandex extends shopPaymentSystem{
 
    public function __construct($order, $config){
        parent::__construct();
        $this->order    = $order;
        $this->config   = $config;
    }
 
    public function getHtmlForm($order, $currency){
        global $_LANG;
        $currency_kurs  = $this->config['currency'][$currency];
        $this->summ     = round($this->order['summ']/$currency_kurs, 2);
        ob_start();
        include('form.php');
        return ob_get_clean();
       }
 
   public function processPayment($model) {
        $inCore = cmsCore::getInstance();
        $model->setOrderStatus($this->order['id'], $this->order['secret_key'], 1);
        $this->order['status'] = 1;
        return true;
 
    }
 
}
 
?>