WIP 3-3

src/Helpers/Base64.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Helpers;
+
+use Safe\Exceptions\UrlException;
+
+class Base64
+{
+    private function __construct()
+    {
+    }
+
+    public static function base64_url_encode(string $input): string
+    {
+        return strtr(base64_encode($input), '+/=', '-_.');
+    }
+
+    /** @throws UrlException */
+    public static function base64_url_decode(string $input): string
+    {
+        return \Safe\base64_decode(strtr($input, '-_.', '+/='), true);
+    }
+}