LoginFormAuthenticator

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Jun 15th, 2017

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<?php
/**
* LoginFormAuthenticator.php
* User: draiz
* Date: 14/06/2017
* Time: 14:09
*/
namespace AdminBundle\Security;
use AdminBundle\Entity\AdminUser;
use AdminBundle\Form\LoginForm;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
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\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Http\Util\TargetPathTrait;
use Symfony\Component\HttpFoundation\RedirectResponse;
class LoginFormAuthenticator extends AbstractFormLoginAuthenticator
{
use TargetPathTrait;
private $formFactory;
private $em;
private $router;
private $passwordEncoder;
public function __construct(FormFactoryInterface $formFactory, EntityManagerInterface $em, RouterInterface $router, UserPasswordEncoderInterface $passwordEncoder)
{
$this->formFactory = $formFactory;
$this->em = $em;
$this->router = $router;
$this->passwordEncoder = $passwordEncoder;
}
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);
$data = $form->getData();
return $data;
}
public function getUser($credentials, UserProviderInterface $userProvider)
{
$username = $credentials['_username'];
return $this->em->getRepository('AdminBundle:AdminUser')
->findOneBy(['email' => $username]);
}
public function checkCredentials($credentials, UserInterface $user)
{
$password = $credentials['_password'];
if ($this->passwordEncoder->isPasswordValid($user, $password)) {
return true;
}
return false;
}
protected function getLoginUrl()
{
return $this->router->generate('admin_security_login');
}
public function onAuthenticationSuccess(Request $request, TokenInterface $token, $providerKey)
{
$session = $request->getSession();
$user = $token->getUser();
if ( $user instanceof AdminUser )
$session->set( 'last_connection', $user->getDateLastConnection() );
// Modification de la date de dernière connexion
$user->setDateLastConnection( new \Datetime() );
$this->em->flush();
// 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 = $this->router->generate('admin_index');
}
return new RedirectResponse($targetPath);
}
}

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