feat: local user registration

tests/Support/TestPublicFormRateLimiter.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests\Support;
+
+use App\Service\PublicFormRateLimiter;
+use Symfony\Component\HttpFoundation\Request;
+
+class TestPublicFormRateLimiter extends PublicFormRateLimiter
+{
+    /**
+     * @var array<string, int>
+     */
+    private array $counters = [];
+
+    public function __construct()
+    {
+    }
+
+    public function isRegistrationAllowed(string $email, Request $request): bool
+    {
+        return $this->consume($email, $request);
+    }
+
+    public function isPasswordResetAllowed(string $email, Request $request): bool
+    {
+        return $this->consume($email, $request);
+    }
+
+    public function createBucketKey(string $email, ?string $clientIp): string
+    {
+        return hash('sha256', mb_strtolower(trim($email)).'|'.($clientIp ?? 'unknown'));
+    }
+
+    private function consume(string $email, Request $request): bool
+    {
+        $bucketKey = $this->createBucketKey($email, $request->getClientIp());
+        $current = $this->counters[$bucketKey] ?? 0;
+        $this->counters[$bucketKey] = ++$current;
+
+        return 5 >= $current;
+    }
+}