## backend application

## conventions

### coding

#### symfony
The application MUST use Symfony 4. coding standards

#### php
PHP code MUST follow the [PSR-4](https://www.php-fig.org/psr/psr-4/) standard.

#### twig
Twig templates MUST follow the [Symfony Template best practices](https://symfony.com/doc/current/best_practices/templates.html).

### naming

#### interfaces

A Interfaces MUST be named *ClassnameInterface*.

It SHOULD be based in the directory of the class.

#### abstract classes

A abstract class MUST be named *AbstractClassname*.

It SHOULD be based in the directory of the classes which inherit from it.

###### entities

####### source

A source MUST be named *SourcenameSource*.