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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\Http\Authentication;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Psr\Log\LoggerInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authentication\SimpleAuthenticatorInterface;
/**
* Class to proxy authentication success/failure handlers.
*
* Events are sent to the SimpleAuthenticatorInterface if it implements
* the right interface, otherwise (or if it fails to return a Response)
* the default handlers are triggered.
*
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class SimpleAuthenticationHandler implements AuthenticationFailureHandlerInterface, AuthenticationSuccessHandlerInterface
{
protected $successHandler;
protected $failureHandler;
protected $simpleAuthenticator;
protected $logger;
/**
* Constructor.
*
* @param SimpleAuthenticatorInterface $authenticator SimpleAuthenticatorInterface instance
* @param AuthenticationSuccessHandlerInterface $successHandler Default success handler
* @param AuthenticationFailureHandlerInterface $failureHandler Default failure handler
* @param LoggerInterface $logger Optional logger
*/
public function __construct(SimpleAuthenticatorInterface $authenticator, AuthenticationSuccessHandlerInterface $successHandler, AuthenticationFailureHandlerInterface $failureHandler, LoggerInterface $logger = null)
{
$this->simpleAuthenticator = $authenticator;
$this->successHandler = $successHandler;
$this->failureHandler = $failureHandler;
$this->logger = $logger;
}
/**
* {@inheritdoc}
*/
public function onAuthenticationSuccess(Request $request, TokenInterface $token)
{
if ($this->simpleAuthenticator instanceof AuthenticationSuccessHandlerInterface) {
if ($this->logger) {
$this->logger->debug('Selected an authentication success handler.', array('handler' => get_class($this->simpleAuthenticator)));
}
$response = $this->simpleAuthenticator->onAuthenticationSuccess($request, $token);
if ($response instanceof Response) {
return $response;
}
if (null !== $response) {
throw new \UnexpectedValueException(sprintf('The %s::onAuthenticationSuccess method must return null to use the default success handler, or a Response object', get_class($this->simpleAuthenticator)));
}
}
if ($this->logger) {
$this->logger->debug('Fallback to the default authentication success handler.');
}
return $this->successHandler->onAuthenticationSuccess($request, $token);
}
/**
* {@inheritdoc}
*/
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
if ($this->simpleAuthenticator instanceof AuthenticationFailureHandlerInterface) {
if ($this->logger) {
$this->logger->debug('Selected an authentication failure handler.', array('handler' => get_class($this->simpleAuthenticator)));
}
$response = $this->simpleAuthenticator->onAuthenticationFailure($request, $exception);
if ($response instanceof Response) {
return $response;
}
if (null !== $response) {
throw new \UnexpectedValueException(sprintf('The %s::onAuthenticationFailure method must return null to use the default failure handler, or a Response object', get_class($this->simpleAuthenticator)));
}
}
if ($this->logger) {
$this->logger->debug('Fallback to the default authentication failure handler.');
}
return $this->failureHandler->onAuthenticationFailure($request, $exception);
}
}
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