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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\Guard\Authenticator;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\Security\Guard\AbstractGuardAuthenticator;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Http\Util\TargetPathTrait;
/**
* A base class to make form login authentication easier!
*
* @author Ryan Weaver <ryan@knpuniversity.com>
*/
abstract class AbstractFormLoginAuthenticator extends AbstractGuardAuthenticator
{
use TargetPathTrait;
/**
* Return the URL to the login page.
*
* @return string
*/
abstract protected function getLoginUrl();
/**
* Override to change what happens after a bad username/password is submitted.
*
* @param Request $request
* @param AuthenticationException $exception
*
* @return RedirectResponse
*/
public function onAuthenticationFailure(Request $request, AuthenticationException $exception)
{
if ($request->getSession() instanceof SessionInterface) {
$request->getSession()->set(Security::AUTHENTICATION_ERROR, $exception);
}
$url = $this->getLoginUrl();
return new RedirectResponse($url);
}
/**
* Override to change what happens after successful authentication.
*
* @param Request $request
* @param TokenInterface $token
* @param string $providerKey
*
* @return RedirectResponse
*/
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
@trigger_error(sprintf('The AbstractFormLoginAuthenticator::onAuthenticationSuccess() implementation was deprecated in Symfony 3.1 and will be removed in Symfony 4.0. You should implement this method yourself in %s and remove getDefaultSuccessRedirectUrl().', get_class($this)), E_USER_DEPRECATED);
if (!method_exists($this, 'getDefaultSuccessRedirectUrl')) {
throw new \Exception(sprintf('You must implement onAuthenticationSuccess() or getDefaultSuccessRedirectUrl() in %s.', get_class($this)));
}
$targetPath = null;
// if the user hit a secure page and start() was called, this was
// the URL they were on, and probably where you want to redirect to
if ($request->getSession() instanceof SessionInterface) {
$targetPath = $this->getTargetPath($request->getSession(), $providerKey);
}
if (!$targetPath) {
$targetPath = $this->getDefaultSuccessRedirectUrl();
}
return new RedirectResponse($targetPath);
}
public function supportsRememberMe()
{
return true;
}
/**
* Override to control what happens when the user hits a secure page
* but isn't logged in yet.
*
* @param Request $request
* @param AuthenticationException|null $authException
*
* @return RedirectResponse
*/
public function start(Request $request, AuthenticationException $authException = null)
{
$url = $this->getLoginUrl();
return new RedirectResponse($url);
}
}
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