小编kov*_*kov的帖子

我正在 Symfony 4 中创建一个简单的登录身份验证系统并使用安全组件 Guard。我的 FormLoginAuthenticator 如下：

<?php
namespace App\Security;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
use Symfony\Component\Security\Core\Exception\BadCredentialsException;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Core\User\UserProviderInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator;
use Symfony\Component\Security\Core\Security;

class FormLoginAuthenticator extends AbstractFormLoginAuthenticator
{
    private $router;
    private $encoder;

    public function __construct(RouterInterface $router, UserPasswordEncoderInterface $encoder)
    {
        $this->router = $router;
        $this->encoder = $encoder;
    }

    public function getCredentials(Request $request)
    {
        if ($request->getPathInfo() != '/login_check') {
          return;
        }

        $email = $request->request->get('_email');
        $request->getSession()->set(Security::LAST_USERNAME, $email);
        $password = $request->request->get('_password');

        return [
            'email' …