Extensions for OSCommerce

we a re a payment aggregation service , we want to Create OSCommerce Plugins/Extension for payment processing . The requirements are further explained as below: 1. Plugin will collect data from the user on merchant website This data will contain everything like shipping address, billing address, etc. 2. This data will be sent to paytabs URL (using PHP CURL) and any error or another link to pay will be created for that user. 3. Once you have the link, redirect the user to that link. 4. Once the user has made the payment using credit card, a response code will be generated and sent back to the merchant website. 5. The plugin will get this code and send the code again to see the status of this transaction if it is successfully completed or no. Then it will display the result accordingly. 6. admin panel to be deployed with the plugin . for the developed plugin , test and acceptance will be as per explained [login to view URL]