543463 YII user subscription payment module

For a php membership site based on Yii we need a subscription addon|module|extension for the yii-user module [login to view URL] the module addon should support: different subscription plans admin interface/stats invoice generation (optional) information mails to customers about their subscription payments should be processed by sofortdauerauftrag an easy direct payment method for subscriptions. [login to view URL] and paypal everything should be realized as a yii module