Harry Potter and Snuffles Abroad

What would happen if Harry found out that Ginny was being banished to France to Beaubatons, what if he had met Sirius before the end of his third year, what would happen if he decided to leave England and Hogwarts no longer feeling safe, what if Dumbledore was stealing from him? He decides to go to Beaubatons if he will be accepted and he and Sirius decide to give Ginny a new home.