在Symfony框架中使用安全性组件（Security Component）进行身份验证的方法

"require": {
    // 其他依赖项...
    "symfony/security-bundle": "^5.0"
}

composer install

return [
    // 其他组件...
    SymfonyBundleSecurityBundleSecurityBundle::class => ['all' => true],
];

security:
    providers:
        in_memory:
            memory:
                users:
                    user1:
                        password: $argon2id$v=19$m=65536,t=4,p=1$6Vq527fz/51DpD1DVqmDmg$Sp39FtfYz3pa9uQYFq3YE/Vk4TyBIzOpxGLaIyRJYD4
                        roles: ROLE_USER
                    user2:
                        password: $argon2id$v=19$m=65536,t=4,p=1$6Vq527fz/51DpD1DVqmDmg$Sp39FtfYz3pa9uQYFq3YE/Vk4TyBIzOpxGLaIyRJYD4
                        roles: ROLE_ADMIN

    firewalls:
        main:
            anonymous: ~
            http_basic: ~

    access_control:
        - { path: ^/admin, roles: ROLE_ADMIN }

use SymfonyComponentSecurityCoreSecurity;

class MyController extends AbstractController
{
    public function index(Security $security)
    {
        $user = $security->getUser();
        // 检查用户是否已通过身份验证
        if ($user) {
            $username = $user->getUsername();
            // 执行其他操作
        } else {
            // 用户未通过身份验证，执行其他操作（例如跳转到登录页面）
        }

        // 其他操作...
    }
}