knp-formauth

n0rthway

May 30th, 2017

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<?php
namespace AppBundle\Security;
use AppBundle\Form\LoginForm;
use Doctrine\ORM\EntityManager;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
use Symfony\Component\Security\Http\Util\TargetPathTrait;
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
use TargetPathTrait;
/**
* @var FormFactoryInterface
*/
private $formFactory;
/**
* @var EntityManager
*/
private $em;
/**
* @var RouterInterface
*/
private $router;
public function __construct(FormFactoryInterface $formFactory, EntityManager $em, RouterInterface $router)
{
$this->formFactory = $formFactory;
$this->em = $em;
$this->router = $router;
}
public function getCredentials(Request $request)
{
$isLoginSubmit = $request->getPathInfo() == '/login' && $request->isMethod('POST');
if ($isLoginSubmit) {
$req = $request->request->get('login_form');
return [
'_username' => $req['_username'],
'_password' => $req['_password'],
];
}
$form = $this->formFactory->create(LoginForm::class);
$form->handleRequest($request);
dump($form);
$data = $form->getData();
$request->getSession()->set(
Security::LAST_USERNAME,
$data['_username']
);
return $data;
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
$username = $credentials['_username'];
return $this->em->getRepository('AppBundle:User')
->findOneBy(['email' => $username]);
}
public function checkCredentials($credentials, UserInterface $user)
{
$password = $credentials['_password'];
if ($password == 'klm123') {
return true;
}
return false;
}
protected function getLoginUrl()
{
return $this->router->generate('security_login');
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
// if the user hits a secure page and start() was called, this was
// the URL they were on, and probably where you want to redirect to
$targetPath = $this->getTargetPath($request->getSession(), $providerKey);
if (!$targetPath) {
$targetPath = $this->router->generate('homepage');
}
return new RedirectResponse($targetPath);
}
}

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