From ab09c536ad1c7feabbe5bca455b5dd33d1f19911 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ho=C3=A0ng=20V=C4=83n=20Tuy=E1=BA=BFn?=
 <tuyenhv@tienngay.vn>
Date: Tue, 17 Oct 2023 22:03:52 +0700
Subject: [PATCH] Task 9: Your own validation rule DONE

---
 app/Rules/Uppercase.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 app/Rules/Uppercase.php

diff --git a/app/Rules/Uppercase.php b/app/Rules/Uppercase.php
new file mode 100644
index 00000000..d74c2938
--- /dev/null
+++ b/app/Rules/Uppercase.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Rules;
+
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class Uppercase implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param  \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString  $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+        if (strtoupper($value) !== $value) {
+            $fail('The title does not start with an uppercased letter');
+        }
+    }
+}