.. include:: /Includes.rst.txt
.. _extension-classes:
.. index:: Path; EXT:{extkey}/Classes

================================
:file:`Classes`
================================

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

.. index:: Path; EXT:{extkey}/Classes/Controller

Classes/Controller
  Contains MVC Controller classes.

.. index:: Path; EXT:{extkey}/Classes/Domain/Model

Classes/Domain/Model
  Contains MVC Domain model classes.

.. index:: Path; EXT:{extkey}/Classes/Domain/Repository

Classes/Domain/Repository
  Contains data repository classes.

.. index:: Path; EXT:{extkey}/Classes/ViewHelpers

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