如何使用PhoneGap获取iOS的.ipa文件?

I have developed an PhoneGap application using Sencha Touch 2 in Android. Now I want to develop the same in iOS without changing the code. I tried using PhoneGap Build but it was asking for Apple developer registration or developing Xcode using MacBook. Is there any other way that I can generate an .ipa file using Windows XP, PhoneGap?I have developed an PhoneGap application using