tl;dr When even Greg Young, the author of the original EventStore implementation ( says that it's a bad idea to implement a Kafka EventStore, than it's a bad idea. The prooph-team will not provide a Kafka

If you want to make inheritance work with aggregate roots using a common repository for all subtypes, this can be achieved very easily. You need the latest ProophEvent-Store v6.1 ( to do this. An example

Authorization with prooph components and event sourced aggregates roots are a common problem to solve. Here is a short explanation on how to do this using Zend\Authentication. First of all, we need an