Virtuemart Order Import

We are running Joomla 1.5 and Virtuemart 1.1.

We need a form post page to input an order from and external website into our database. Then once the order has been imported a order ID is supplied to the external site via XML.

Below are the task need to be done in order to integrate this function

- Need to create a page (url) where the external site will send order details

- Need to register the customer as user to be part of Virtuemart System so it can be linked with order

- Need to insert order detail into database

- Need to return order id to external site in xml form