Add Util helper

src/Helpers/Util.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Telegram\Bot\Helpers;
+
+use Illuminate\Support\Str;
+
+final class Util
+{
+    public static function secretToken(string $token): string
+    {
+        return Str::after($token, ':');
+    }
+
+    public static function isSecretTokenValid(string $token, string $secretToken): bool
+    {
+        return hash_equals(self::secretToken($token), $secretToken);
+    }
+}