We have a database application built in Delphi/DBISAM that we need to enhance to have a web based module where customers can check their records and update them. The changes have to be synchronized with the office database. The web module needs to be built in PHP/MySQL. Here's a website similar to what we're looking for - [url removed, login to view]
The synchronization utility will be separate from the main application so we can run it when we need it. Existing database structure will be provided in SQL and it needs to be enhanced with 1-2 extra fields for synchronization.