Component

Structure

Directory structure

\ components
\ com_{<component_name>}
\ forms xml-forms
\ helpers \ layouts \ src \ Controller \ tmpl

\components	\component
\components	\com_contact	\forms	contact.xml
		\ helpers	routes.php
		\ layouts	\ field	render.php
			\ fields	render.php
		\ src	\ Controller
			\ Dispatcher
			\ Helper
			\ Model
			\ Rule
			\ Service
			\ View
		\ tmpl	\ categories	default_items.php
			\ category
			\ contact
			\ featured
			\ form