Application Structure Description

Base structure of the application

├── config
│   ├── cli-config.php
│   ├── container.php
│   ├── definitions.php
│   └── environment.php
├── public
│   └── index.php
├── src
│   ├── Entity
│   │   └── AbstractEntity.php
│   ├── Exception
│   └── Http
│       ├── Controller
│       │   └── HomeController.php
│       ├── Middleware
│       └── App.php
└── tests

Directories description

Directory	Description
config	Must contain the application configs
public	Must contain the application entry point and any public files
src	Must contain the application classes
src/Entity	Must contain the application models (entities for Doctrine ORM)
src/Exception	Must contain the application exceptions
src/Http/Controller	Must contain the application controllers
src/Http/Middleware	Must contain the application middlewares
tests	Must contain any tests for the application

Files description

File	Description
config/cli-config.php	Setup to run Doctrine in CLI mode (source)
config/container.php	PHP-DI build (source)
config/definitions.php	The application dependencies
config/environment.php	The application environment options
public/index.php	The application entry point (the web server should proxy to this file, and only to it)
src/Entity/AbstractEntity.php	All models (entities) must be extended by it class for validation to be available
src/Http/Controller/HomeController.php	Demo controller for home page
src/Http/App.php	This class runs the application