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`Classes`

Contains all PHP classes. One class per file. Should have sub folders like Controller/, Domain/, Service/ or View/. For more details on class file namings and PHP namespaces, see chapter namespaces.

Classes/Controller: Contains MVC Controller classes.

Classes/Domain/Model: Contains MVC Domain model classes.

Classes/Domain/Repository: Contains data repository classes.

Classes/ViewHelpers: Helper classes used in (Fluid) views.