If you think you found a bug, please create a ticket in the bug tracker.
If you take code quality seriously, try out the new continuous inspection service.
A unified API for processing payments with Symfony
This bundle provides the foundation for different payment backends. It abstracts away the differences between payment protocols, and offers a simple, and unified API for performing financial transactions.
Once you grasp how this bundle works, take a look at the Payment form chapter to learn how to customize the form.