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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\Role\Role;
/**
* PreAuthenticatedToken implements a pre-authenticated token.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class PreAuthenticatedToken extends AbstractToken
{
private $credentials;
private $providerKey;
/**
* Constructor.
*
* @param string|object $user The user can be a UserInterface instance, or an object implementing a __toString method or the username as a regular string
* @param mixed $credentials The user credentials
* @param string $providerKey The provider key
* @param (RoleInterface|string)[] $roles An array of roles
*/
public function __construct($user, $credentials, $providerKey, array $roles = array())
{
parent::__construct($roles);
if (empty($providerKey)) {
throw new \InvalidArgumentException('$providerKey must not be empty.');
}
$this->setUser($user);
$this->credentials = $credentials;
$this->providerKey = $providerKey;
if ($roles) {
$this->setAuthenticated(true);
}
}
/**
* Returns the provider key.
*
* @return string The provider key
*/
public function getProviderKey()
{
return $this->providerKey;
}
/**
* {@inheritdoc}
*/
public function getCredentials()
{
return $this->credentials;
}
/**
* {@inheritdoc}
*/
public function eraseCredentials()
{
parent::eraseCredentials();
$this->credentials = null;
}
/**
* {@inheritdoc}
*/
public function serialize()
{
return serialize(array($this->credentials, $this->providerKey, parent::serialize()));
}
/**
* {@inheritdoc}
*/
public function unserialize($str)
{
list($this->credentials, $this->providerKey, $parentStr) = unserialize($str);
parent::unserialize($parentStr);
}
}
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