symfony/UPGRADE-4.4.md

UPGRADE FROM 4.3 to 4.4

DependencyInjection

• Deprecated support for short factories and short configurators in Yaml

  Before:

  services:
    my_service:
      factory: factory_service:method
  

  After:

  services:
    my_service:
      factory: ['@factory_service', method]
  

• Deprecated tagged in favor of tagged_iterator

  Before:

  services:
      App\Handler:
          tags: ['app.handler']
  
      App\HandlerCollection:
          arguments: [!tagged app.handler]
  

  After:

  services:
      App\Handler:
      tags: ['app.handler']
  
  App\HandlerCollection:
      arguments: [!tagged_iterator app.handler]
  

Form

• Using int or float as data for the NumberType when the input option is set to string is deprecated.

FrameworkBundle

• Deprecated support for templating engine in TemplateController, use Twig instead
• The $parser argument of ControllerResolver::__construct() and DelegatingLoader::__construct() has been deprecated.
• The ControllerResolver and DelegatingLoader classes have been marked as final.
• The controller_name_converter and resolve_controller_name_subscriber services have been deprecated.

HttpClient

• Added method cancel() to ResponseInterface

HttpKernel

• The DebugHandlersListener class has been marked as final

Messenger

• Deprecated passing a ContainerInterface instance as first argument of the ConsumeMessagesCommand constructor, pass a RoutableMessageBus instance instead.

MonologBridge

• The RouteProcessor has been marked final.

Security

• Implementations of PasswordEncoderInterface and UserPasswordEncoderInterface should add a new needsRehash() method

TwigBridge

• Deprecated to pass $rootDir and $fileLinkFormatter as 5th and 6th argument respectively to the DebugCommand::__construct() method, swap the variables position.

Validator

• Deprecated passing an ExpressionLanguage instance as the second argument of ExpressionValidator::__construct(). Pass it as the first argument instead.