Management UI

app/Services/Tenant/DomainNormalizer.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Services\Tenant;
+
+use InvalidArgumentException;
+
+final class DomainNormalizer
+{
+    public function normalize(string $value): string
+    {
+        $value = trim($value);
+
+        if ($value === '') {
+            throw new InvalidArgumentException('A domain is required.');
+        }
+
+        $candidate = str_contains($value, '://') ? $value : 'http://'.$value;
+        $host = parse_url($candidate, PHP_URL_HOST);
+
+        if (! is_string($host) || $host === '' || str_contains($host, '/')) {
+            throw new InvalidArgumentException('Enter a valid hostname, such as book.example.com.');
+        }
+
+        $host = strtolower(rtrim($host, '.'));
+
+        if (strlen($host) > 253 || preg_match('/\s/', $host) || ! preg_match('/^[a-z0-9.-]+$/', $host)) {
+            throw new InvalidArgumentException('Enter a valid hostname, such as book.example.com.');
+        }
+
+        return $host;
+    }
+}

app/Services/Tenant/TenantContext.php

@@ -13,6 +13,11 @@ final class TenantContext
         $this->business = $business;
     }
 
+    public function forget(): void
+    {
+        $this->business = null;
+    }
+
     public function business(): ?Business
     {
         return $this->business;