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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\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;
/**
* A base class to make form login authentication easier!
*
* @author Ryan Weaver <ryan@knpuniversity.com>
*/
abstract class AbstractFormLoginAuthenticator extends AbstractGuardAuthenticator
{
/**
* Return the URL to the login page.
*
* @return string
*/
abstract protected function getLoginUrl();
/**
* The user will be redirected to the secure page they originally tried
* to access. But if no such page exists (i.e. the user went to the
* login page directly), this returns the URL the user should be redirected
* to after logging in successfully (e.g. your homepage).
*
* @return string
*/
abstract protected function getDefaultSuccessRedirectUrl();
/**
* 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)
{
$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)
{
// 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
$targetPath = $request->getSession()->get('_security.'.$providerKey.'.target_path');
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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