films-symfony-4-2/src/Security/UserChecker.php

<?php

namespace App\Security;

use App\Entity\User as AppUser;
use Symfony\Component\Security\Core\Exception\AccountExpiredException;
use Symfony\Component\Security\Core\User\UserCheckerInterface;
use Symfony\Component\Security\Core\User\UserInterface;

class UserChecker implements UserCheckerInterface
{
    public function checkPreAuth(UserInterface $user)
    {
        if (!$user instanceof AppUser)
        {
            return;
        }
    }

    public function checkPostAuth(UserInterface $user)
    {
        if (!$user instanceof AppUser)
        {
            return;
        }
        if (!$user->isEnabled())
        {
            dump($user);
            throw new AccountExpiredException("Ce compte n'a pas été activé");
        }
    }
}