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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Core;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
use Symfony\Component\Security\Core\Authorization\AuthorizationChecker;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
/**
* SecurityContext is the main entry point of the Security component.
*
* It gives access to the token representing the current user authentication.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
* @deprecated Deprecated since version 2.6, to be removed in 3.0.
*/
class SecurityContext implements SecurityContextInterface
{
/**
* @var TokenStorageInterface
*/
private $tokenStorage;
/**
* @var AuthorizationCheckerInterface
*/
private $authorizationChecker;
/**
* For backwards compatibility, the signature of sf <2.6 still works
*
* @param TokenStorageInterface|AuthenticationManagerInterface $tokenStorage
* @param AuthorizationCheckerInterface|AccessDecisionManagerInterface $authorizationChecker
* @param bool $alwaysAuthenticate only applicable with old signature
*/
public function __construct($tokenStorage, $authorizationChecker, $alwaysAuthenticate = false)
{
$oldSignature = $tokenStorage instanceof AuthenticationManagerInterface && $authorizationChecker instanceof AccessDecisionManagerInterface;
$newSignature = $tokenStorage instanceof TokenStorageInterface && $authorizationChecker instanceof AuthorizationCheckerInterface;
// confirm possible signatures
if (!$oldSignature && !$newSignature) {
throw new \BadMethodCallException('Unable to construct SecurityContext, please provide the correct arguments');
}
if ($oldSignature) {
// renamed for clarity
$authenticationManager = $tokenStorage;
$accessDecisionManager = $authorizationChecker;
$tokenStorage = new TokenStorage();
$authorizationChecker = new AuthorizationChecker($tokenStorage, $authenticationManager, $accessDecisionManager, $alwaysAuthenticate);
}
$this->tokenStorage = $tokenStorage;
$this->authorizationChecker = $authorizationChecker;
}
/**
* {@inheritdoc}
*/
public function getToken()
{
return $this->tokenStorage->getToken();
}
/**
* {@inheritdoc}
*/
public function setToken(TokenInterface $token = null)
{
return $this->tokenStorage->setToken($token);
}
/**
* {@inheritdoc}
*/
public function isGranted($attributes, $object = null)
{
return $this->authorizationChecker->isGranted($attributes, $object);
}
}
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