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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;
/**
* UsernamePasswordToken implements a username and password token.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class UsernamePasswordToken extends AbstractToken
{
private $credentials;
private $providerKey;
/**
* Constructor.
*
* @param string $user The username (like a nickname, email address, etc.), or a UserInterface instance or an object implementing a __toString method.
* @param string $credentials This usually is the password of the user
* @param string $providerKey The provider key
* @param array $roles An array of roles
*
* @throws \InvalidArgumentException
*/
public function __construct($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 = $providerKey;
parent::setAuthenticated(count($roles) > 0);
}
/**
* {@inheritdoc}
*/
public function setAuthenticated($isAuthenticated)
{
if ($isAuthenticated) {
throw new \LogicException('Cannot set this token to trusted after instantiation.');
}
parent::setAuthenticated(false);
}
public function getCredentials()
{
return $this->credentials;
}
public function getProviderKey()
{
return $this->providerKey;
}
/**
* {@inheritdoc}
*/
public function eraseCredentials()
{
parent::eraseCredentials();
$this->credentials = null;
}
public function serialize()
{
return serialize(array($this->credentials, $this->providerKey, parent::serialize()));
}
public function unserialize($str)
{
list($this->credentials, $this->providerKey, $parentStr) = unserialize($str);
parent::unserialize($parentStr);
}
}
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