chg: usr: improve the gfx on homepage - implement login/register and activation for authentication - and add the first version of profile page #4

src/Security/UserChecker.php

@@ -0,0 +1,44 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of the SplendidBear Websites' projects.
+ *
+ * Copyright (c) 2026 @ www.splendidbear.org
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Security;
+
+use App\Entity\User;
+use Symfony\Component\Security\Core\Exception\CustomUserMessageAuthenticationException;
+use Symfony\Component\Security\Core\User\UserCheckerInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+/**
+ * Class UserChecker
+ *
+ * @package  App\Security
+ * @author   Lang <https://www.splendidbear.org>
+ * @category Class
+ * @license  https://www.gnu.org/licenses/lgpl-3.0.en.html GNU Lesser General Public License
+ * @link     www.splendidbear.org
+ * @since    2026. 04. 11.
+ */
+final class UserChecker implements UserCheckerInterface
+{
+    public function checkPreAuth(UserInterface $user): void
+    {
+        if (!$user instanceof User) {
+            return;
+        }
+
+        if (!$user->isVerified()) {
+            throw new CustomUserMessageAuthenticationException(
+                'Please verify your email address before signing in. Check your inbox for the activation link.'
+            );
+        }
+    }
+
+    public function checkPostAuth(UserInterface $user): void { }
+}