move into sonardesk

Licensing/Services/LicenseKey.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Modules\Licensing\Services;
+
+final class LicenseKey
+{
+    public static function generate(): string
+    {
+        $alphabet = 'ABCDEFGHJKLMNPQRSTUVWXYZ23456789';
+        $raw = '';
+        for ($i = 0; $i < 20; $i++) {
+            $raw .= $alphabet[random_int(0, strlen($alphabet) - 1)];
+        }
+
+        return implode('-', str_split($raw, 5));
+    }
+
+    public static function normalize(string $value): string
+    {
+        return strtoupper(preg_replace('/[^A-Z0-9]/i', '', trim($value)) ?? '');
+    }
+
+    public static function hash(string $value): string
+    {
+        return hash('sha256', self::normalize($value));
+    }
+}