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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\Authorization\Voter;
use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;
use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
/**
* AuthenticatedVoter votes if an attribute like IS_AUTHENTICATED_FULLY,
* IS_AUTHENTICATED_REMEMBERED, IS_AUTHENTICATED is present.
*
* This list is most restrictive to least restrictive checking.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class AuthenticatedVoter implements VoterInterface
{
public const IS_AUTHENTICATED_FULLY = 'IS_AUTHENTICATED_FULLY';
public const IS_AUTHENTICATED_REMEMBERED = 'IS_AUTHENTICATED_REMEMBERED';
/**
* @deprecated since Symfony 5.4
*/
public const IS_AUTHENTICATED_ANONYMOUSLY = 'IS_AUTHENTICATED_ANONYMOUSLY';
/**
* @deprecated since Symfony 5.4
*/
public const IS_ANONYMOUS = 'IS_ANONYMOUS';
public const IS_AUTHENTICATED = 'IS_AUTHENTICATED';
public const IS_IMPERSONATOR = 'IS_IMPERSONATOR';
public const IS_REMEMBERED = 'IS_REMEMBERED';
public const PUBLIC_ACCESS = 'PUBLIC_ACCESS';
private $authenticationTrustResolver;
public function __construct(AuthenticationTrustResolverInterface $authenticationTrustResolver)
{
$this->authenticationTrustResolver = $authenticationTrustResolver;
}
/**
* {@inheritdoc}
*/
public function vote(TokenInterface $token, $subject, array $attributes)
{
if ($attributes === [self::PUBLIC_ACCESS]) {
return VoterInterface::ACCESS_GRANTED;
}
$result = VoterInterface::ACCESS_ABSTAIN;
foreach ($attributes as $attribute) {
if (null === $attribute || (self::IS_AUTHENTICATED_FULLY !== $attribute
&& self::IS_AUTHENTICATED_REMEMBERED !== $attribute
&& self::IS_AUTHENTICATED_ANONYMOUSLY !== $attribute
&& self::IS_AUTHENTICATED !== $attribute
&& self::IS_ANONYMOUS !== $attribute
&& self::IS_IMPERSONATOR !== $attribute
&& self::IS_REMEMBERED !== $attribute)) {
continue;
}
$result = VoterInterface::ACCESS_DENIED;
if (self::IS_AUTHENTICATED_FULLY === $attribute
&& $this->authenticationTrustResolver->isFullFledged($token)) {
return VoterInterface::ACCESS_GRANTED;
}
if (self::IS_AUTHENTICATED_REMEMBERED === $attribute
&& ($this->authenticationTrustResolver->isRememberMe($token)
|| $this->authenticationTrustResolver->isFullFledged($token))) {
return VoterInterface::ACCESS_GRANTED;
}
if (self::IS_AUTHENTICATED_ANONYMOUSLY === $attribute
&& ($this->authenticationTrustResolver->isAnonymous($token)
|| $this->authenticationTrustResolver->isRememberMe($token)
|| $this->authenticationTrustResolver->isFullFledged($token))) {
trigger_deprecation('symfony/security-core', '5.4', 'The "IS_AUTHENTICATED_ANONYMOUSLY" security attribute is deprecated, use "IS_AUTHENTICATED" or "IS_AUTHENTICATED_FULLY" instead if you want to check if the request is (fully) authenticated.');
return VoterInterface::ACCESS_GRANTED;
}
// @deprecated $this->authenticationTrustResolver must implement isAuthenticated() in 6.0
if (self::IS_AUTHENTICATED === $attribute
&& (method_exists($this->authenticationTrustResolver, 'isAuthenticated')
? $this->authenticationTrustResolver->isAuthenticated($token)
: ($token && $token->getUser()))) {
return VoterInterface::ACCESS_GRANTED;
}
if (self::IS_REMEMBERED === $attribute && $this->authenticationTrustResolver->isRememberMe($token)) {
return VoterInterface::ACCESS_GRANTED;
}
if (self::IS_ANONYMOUS === $attribute && $this->authenticationTrustResolver->isAnonymous($token)) {
trigger_deprecation('symfony/security-core', '5.4', 'The "IS_ANONYMOUSLY" security attribute is deprecated, anonymous no longer exists in version 6.');
return VoterInterface::ACCESS_GRANTED;
}
if (self::IS_IMPERSONATOR === $attribute && $token instanceof SwitchUserToken) {
return VoterInterface::ACCESS_GRANTED;
}
}
return $result;
}
}