First Commit

app/Http/Validation/MathCaptchaRule.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Validation;
+
+use Illuminate\Contracts\Validation\Rule;
+use Illuminate\Support\Facades\Session;
+
+class MathCaptchaRule implements Rule
+{
+    public function passes($attribute, $value): bool
+    {
+        if (!Session::has('math_captcha_answer')) {
+            return false;
+        }
+
+        $expected = Session::get('math_captcha_answer');
+
+        Session::forget('math_captcha_answer');
+        Session::forget('math_captcha_question');
+
+        return $value !== null && $value !== '' && (int) $value === (int) $expected;
+    }
+
+    public function message(): string
+    {
+        return __('The captcha answer is incorrect. Please try again.');
+    }
+}