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Apr 16, 2018
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Controller as service example without deprecated FrameworkExtraBundle #9595

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23 changes: 12 additions & 11 deletions controller/service.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -18,25 +18,26 @@ knows to use it.

Use the ``service_id::method_name`` syntax to refer to the controller method.
If the service id is the fully-qualified class name (FQCN) of your controller,
as Symfony recommends, then you can use something like:
``App\Controller\HelloController::index``:
as Symfony recommends, then the syntax is the same as if the controller was not
a service like: ``App\Controller\HelloController::index``:

.. configuration-block::

.. code-block:: php-annotations

// src/Controller/HelloController.php

// You need to use Sensio's annotation to specify a service id
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
// ...
use Symfony\Component\Routing\Annotation\Route;

/**
* @Route(service="App\Controller\HelloController::index")
*/
class HelloController
{
// ...
/**
* @Route("/hello", name="hello")
*/
public function index()
{
// ...
}
}

.. code-block:: yaml
Expand Down Expand Up @@ -75,7 +76,7 @@ Invokable Controllers

If your controller implements the ``__invoke()`` method - popular with the
Action-Domain-Response (ADR) pattern, you can simply refer to the service id
(``App\Controller\HelloController`` for example).
without the method (``App\Controller\HelloController`` for example).

Alternatives to base Controller Methods
---------------------------------------
Expand All @@ -89,7 +90,7 @@ The base `Controller class source code`_ is a great way to see how to accomplish
common tasks. For example, ``$this->render()`` is usually used to render a Twig
template and return a Response. But, you can also do this directly:

In a controller that's defined as a service, you can instead inject the ``templating``
In a controller that's defined as a service, you can instead inject the ``twig``
service and use it directly::

// src/Controller/HelloController.php
Expand Down