Identification middleware & tests

src/Middleware/InitializeTenancyByDomain.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Stancl\Tenancy\Middleware;
+
+use Closure;
+use Stancl\Tenancy\Resolvers\DomainTenantResolver;
+use Stancl\Tenancy\Tenancy;
+
+class InitializeTenancyByDomain extends IdentificationMiddleware
+{
+    /** @var callable|null */
+    public static $onFail;
+
+    /** @var Tenancy */
+    protected $tenancy;
+
+    /** @var DomainTenantResolver */
+    protected $resolver;
+
+    public function __construct(Tenancy $tenancy, DomainTenantResolver $resolver)
+    {
+        $this->tenancy = $tenancy;
+        $this->resolver = $resolver;
+    }
+
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @return mixed
+     */
+    public function handle($request, Closure $next)
+    {
+        return $this->initializeTenancy(
+            $request, $next, $request->getHost()
+        );
+    }
+}