asdasd

src/App/RegistrationIdentityAllocator.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App;
+
+final class RegistrationIdentityAllocator
+{
+    private JsonStore $store;
+
+    /**
+     * @param array<string, mixed> $config
+     */
+    public function __construct(
+        string $storagePath,
+        private readonly array $config,
+    ) {
+        $this->store = new JsonStore($storagePath);
+    }
+
+    /**
+     * @return array{uid_number: string, gid_number: string, samba_sid: string}
+     */
+    public function allocate(): array
+    {
+        $payload = $this->store->read();
+        $nextUid = (int) ($payload['next_uid_number'] ?? ($this->config['ldap']['uid_number_start'] ?? 1000010));
+        $nextRid = (int) ($payload['next_samba_rid'] ?? ($this->config['ldap']['samba_rid_start'] ?? 1025));
+        $gidNumber = (int) ($this->config['ldap']['gid_number_default'] ?? 1000012);
+        $domainSid = trim((string) ($this->config['ldap']['samba_domain_sid'] ?? ''));
+
+        $payload['next_uid_number'] = $nextUid + 1;
+        $payload['next_samba_rid'] = $nextRid + 1;
+        $this->store->write($payload);
+
+        return [
+            'uid_number' => (string) $nextUid,
+            'gid_number' => (string) $gidNumber,
+            'samba_sid' => $domainSid !== '' ? $domainSid . '-' . $nextRid : '',
+        ];
+    }
+}