8000 document the new AuthenticationUtils · symfony/symfony-docs@dd7c1dd · GitHub
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document the new AuthenticationUtils
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cookbook/security/form_login_setup.rst

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@@ -25,7 +25,7 @@ First, enable form login under your firewall:
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# app/config/security.yml
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security:
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# ...
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firewalls:
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default:
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anonymous: ~
@@ -98,7 +98,7 @@ under your ``form_login`` configuration (``/login`` and ``/login_check``):
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.. configuration-block::
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.. code-block:: php-annotations
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// src/AppBundle/Controller/SecurityController.php
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// ...
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
@@ -165,28 +165,16 @@ form::
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// src/AppBundle/Controller/SecurityController.php
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// ...
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// ADD THIS use STATEMENT above your class
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use Symfony\Component\Security\Core\Security;
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public function loginAction(Request $request)
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{
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$session = $request->getSession();
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$authenticationUtils = $this->get('security.authentication_utils');
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// get the login error if there is one
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if ($request->attributes->has(Security::AUTHENTICATION_ERROR)) {
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$error = $request->attributes->get(
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Security::AUTHENTICATION_ERROR
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);
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} elseif (null !== $session && $session->has(Security::AUTHENTICATION_ERROR)) {
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$error = $session->get(Security::AUTHENTICATION_ERROR);
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$session->remove(Security::AUTHENTICATION_ERROR);
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} else {
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$error = '';
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}
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$error = $authenticationUtils->getLastAuthenticationError();
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// last username entered by the user
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$lastUsername = (null === $session) ? '' : $session->get(Security::LAST_USERNAME);
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$lastUsername = $authenticationUtils->getLastUsername();
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return $this->render(
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'security/login.html.twig',
@@ -198,6 +186,11 @@ form::
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);
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}
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.. versionadded:: 2.6
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The ``security.authentication_utils`` service and the
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:class:`Symfony\\Component\\Security\\Http\\Authentication\\AuthenticationUtils`
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class were introduced in Symfony 2.6.
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Don't let this controller confuse you. As you'll see in a moment, when the
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user submits the form, the security system automatically handles the form
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submission for you. If the user had submitted an invalid username or password,
@@ -471,4 +464,4 @@ any firewall. This means you can't check for security or even access the
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user object on these pages. See :doc:`/cookbook/controller/error_pages`
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for more details.
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.. _`FOSUserBundle`: https://github.com/FriendsOfSymfony/FOSUserBundle
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.. _`FOSUserBundle`: https://github.com/FriendsOfSymfony/FOSUserBundle

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