File: config/services.yaml

# Put parameters here that don't need to change on each machine where the app is deployed
# https://symfony.com/doc/current/best_practices.html#configuration
parameters:
    locale: 'en'
    # This parameter defines the codes of the locales (languages) enabled in the application
    app_locales: en|fr|de|es|cs|nl|ru|uk|ro|pt_BR|pl|it|ja|id|ca|sl|hr|zh_CN|bg|tr|lt
    app.notifications.email_sender: anonymous@example.com

services:
    # default configuration for services in *this* file
    _defaults:
        autowire: true      # Automatically injects dependencies in your services.
        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
        bind:               # defines the scalar arguments once and apply them to any service defined/created in this file
            $locales: '%app_locales%'
            $defaultLocale: '%locale%'
            $emailSender: '%app.notifications.email_sender%'

    # makes classes in src/ available to be used as services
    # this creates a service per class whose id is the fully-qualified class name
    App\:
        resource: '../src/*'
        exclude: '../src/{DependencyInjection,Entity,Migrations,Tests,Kernel.php}'

    # controllers are imported separately to make sure services can be injected
    # as action arguments even if you don't extend any base controller class
    App\Controller\:
        resource: '../src/Controller'
        tags: ['controller.service_arguments']

    # when the service definition only contains arguments, you can omit the
    # 'arguments' key and define the arguments just below the service class
    App\EventSubscriber\CommentNotificationSubscriber:
        $sender: '%app.notifications.email_sender%'

    # needed to activate the filters provided by Twig Intl Extension
    Twig\Extra\Intl\IntlExtension: null