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[Routing] Allow using services in the route condition #16775

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[Routing] Allow using services in the route condition #16775

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[Routing] Allow using services in the route condition 
Update routing.rst

Co-authored-by: Wouter de Jong <wouterj@users.noreply.github.com>

Update routing.rst

Co-authored-by: Wouter de Jong <wouterj@users.noreply.github.com>
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@renanbr @wouterj
renanbr and wouterj committed May 4, 2022
commit c2478da3d6e2ed8364bba1a01a9bc05c9d0bba4f
12 changes: 11 additions & 1 deletion routing.rst
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Expand Up @@ -462,11 +462,21 @@ and can use any of these variables created by Symfony:

The ``params`` variable was introduced in Symfony 6.1.

You can also use this function:
You can also use these functions:

``env(string $name)``
Returns the value of a variable using :doc:`Environment Variable Processors <configuration/env_var_processors>`

``service(string $alias)``
Returns a routing condition service.
You'll have to add the ``#[AsRoutingConditionService]`` attribute or ``routing.condition_service``
tag to your service if you want to use it in the condition.

.. versionadded:: 6.1

The ``service(string $alias)`` function and ``#[AsRoutingConditionService]`` attribute
was introduced in Symfony 6.1.

Behind the scenes, expressions are compiled down to raw PHP. Because of this,
using the ``condition`` key causes no extra overhead beyond the time it takes
for the underlying PHP to execute.
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