Identification middleware & tests

src/Exceptions/DomainOccupiedByOtherTenantException.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Exceptions;
+
+use Exception;
+
+class DomainOccupiedByOtherTenantException extends Exception
+{
+    public function __construct($domain)
+    {
+        parent::__construct("The $domain domain is occupied by another tenant.");
+    }
+}

src/Exceptions/DomainsOccupiedByOtherTenantException.php

@@ -1,15 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Stancl\Tenancy\Exceptions;
-
-use Stancl\Tenancy\Contracts\TenantCannotBeCreatedException;
-
-class DomainsOccupiedByOtherTenantException extends TenantCannotBeCreatedException
-{
-    public function reason(): string
-    {
-        return "One or more of the tenant's domains are already occupied by another tenant.";
-    }
-}

src/Exceptions/NotASubdomainException.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Stancl\Tenancy\Exceptions;
+
+use Exception;
+
+class NotASubdomainException extends Exception
+{
+    public function __construct(string $hostname)
+    {
+        parent::__construct("Hostname $hostname does not include a subdomain.");
+    }
+}