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Commit722e7f0

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minor#6219 Point that route parameters are also Request attributes (sfdumi)
This PR was submitted for the 3.0 branch but it was merged into the 2.3 branch instead (closes#6219).Discussion----------Point that route parameters are also Request attributesPoint that route parameters are also Request attributesCommits-------08aae4e Point that route parameters are also Request attributes
2 parents037c7a5 +08aae4e commit722e7f0

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‎cookbook/routing/extra_information.rst

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@@ -7,7 +7,7 @@ How to Pass Extra Information from a Route to a Controller
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Parameters inside the ``defaults`` collection don't necessarily have to
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match a placeholder in the route ``path``. In fact, you can use the
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``defaults`` array to specify extra parameters that will then be accessible as
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arguments to your controller:
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arguments to your controller, and as attributes of the ``Request`` object:
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..configuration-block::
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@@ -52,12 +52,25 @@ arguments to your controller:
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return $collection;
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Now, you can access this extra parameter in your controller::
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Now, you can access this extra parameter in your controller, as an argument to the controller method::
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use Symfony\Component\HttpFoundation\Request;
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public function indexAction($page, $title)
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{
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// ...
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}
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Alternately, the title could be accessed through the ``Request`` object::
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use Symfony\Component\HttpFoundation\Request;
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public function indexAction(Request $request, $page)
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{
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// ...
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$title = $request->attributes->get('title');
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// ...
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}
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As you can see, the ``$title`` variable was never defined inside the route path,
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but you can still access its value from inside your controller.
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but you can still access its value from inside your controller, through the method's argument, or from the ``Request`` object's ``attributes`` bag.

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