init without trunk

vendor/symfony/swiftmailer-bundle/DependencyInjection/SmtpTransportConfigurator.php

@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\SwiftmailerBundle\DependencyInjection;
+
+use Symfony\Component\Routing\RequestContext;
+
+class SmtpTransportConfigurator
+{
+    private $localDomain;
+
+    private $requestContext;
+
+    public function __construct($localDomain, RequestContext $requestContext = null)
+    {
+        $this->localDomain = $localDomain;
+        $this->requestContext = $requestContext;
+    }
+
+    /**
+     * Sets the local domain based on the current request context.
+     */
+    public function configure(\Swift_Transport_AbstractSmtpTransport $transport)
+    {
+        if ($this->localDomain) {
+            $transport->setLocalDomain($this->localDomain);
+        } elseif ($this->requestContext) {
+            $transport->setLocalDomain($this->requestContext->getHost());
+        }
+    }
+}