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fix security context example code #2838

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Jul 28, 2013
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fix security context example code #2838

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15 changes: 13 additions & 2 deletions components/security/firewall.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,28 @@ steps in the process of authenticating the user have been taken successfully,
you can ask the security context if the authenticated user has access to a
certain action or resource of the application::

use Symfony\Component\Security\SecurityContext;
use Symfony\Component\Security\Core\SecurityContext;
use Symfony\Component\Security\Core\Exception\AccessDeniedException;

// instance of Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface
$authenticationManager = ...;

$securityContext = new SecurityContext();
// instance of Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface
$accessDecisionManager = ...;

$securityContext = new SecurityContext($authenticationManager, $accessDecisionManager);

// ... authenticate the user

if (!$securityContext->isGranted('ROLE_ADMIN')) {
throw new AccessDeniedException();
}

.. note::

Read the dedicated sections to learn more about :doc:`/components/security/authentication`
and :doc:`/components/security/authorization`.

.. _firewall:

A Firewall for HTTP Requests
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