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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\Authentication\Token;
use Symfony\Component\Security\Core\User\UserInterface;
/**
* Authentication Token for "Remember-Me".
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class RememberMeToken extends AbstractToken
{
private $secret;
private $providerKey;
/**
* Constructor.
*
* @param UserInterface $user
* @param string $providerKey
* @param string $secret A secret used to make sure the token is created by the app and not by a malicious client
*
* @throws \InvalidArgumentException
*/
public function __construct(UserInterface $user, $providerKey, $secret)
{
parent::__construct($user->getRoles());
if (empty($secret)) {
throw new \InvalidArgumentException('$secret must not be empty.');
}
if (empty($providerKey)) {
throw new \InvalidArgumentException('$providerKey must not be empty.');
}
$this->providerKey = $providerKey;
$this->secret = $secret;
$this->setUser($user);
parent::setAuthenticated(true);
}
/**
* {@inheritdoc}
*/
public function setAuthenticated($authenticated)
{
if ($authenticated) {
throw new \LogicException('You cannot set this token to authenticated after creation.');
}
parent::setAuthenticated(false);
}
/**
* Returns the provider secret.
*
* @return string The provider secret
*/
public function getProviderKey()
{
return $this->providerKey;
}
/**
* Returns the secret.
*
* @return string
*/
public function getSecret()
{
return $this->secret;
}
/**
* {@inheritdoc}
*/
public function getCredentials()
{
return '';
}
/**
* {@inheritdoc}
*/
public function serialize()
{
return serialize(array(
$this->secret,
$this->providerKey,
parent::serialize(),
));
}
/**
* {@inheritdoc}
*/
public function unserialize($serialized)
{
list($this->secret, $this->providerKey, $parentStr) = unserialize($serialized);
parent::unserialize($parentStr);
}
}
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