From e5ed992c30047091f8b2959b995f6522bb48027b Mon Sep 17 00:00:00 2001
From: "alirezasedghi911@gmail.com" <alirezasedghi911@gmail.com>
Date: Tue, 4 Feb 2020 15:15:50 +0330
Subject: [PATCH] Add support of the additional SMTP driver options

---
 src/TransportManager.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/TransportManager.php b/src/TransportManager.php
index 3082a2d..52e2c83 100644
--- a/src/TransportManager.php
+++ b/src/TransportManager.php
@@ -23,6 +23,30 @@ public static function createSmtpDriver($config)
         $transport->setUsername($setting['username'] ?? $config->getEmail());
         $transport->setPassword($setting['pass']);
 
+        return self::configureSmtpDriver($transport, $provider);
+    }
+
+    /**
+     * Configure the additional SMTP driver options.
+     *
+     * @param  \Swift_SmtpTransport  $transport
+     * @param  array  $config
+     * @return \Swift_SmtpTransport
+     */
+    protected static function configureSmtpDriver($transport, $config)
+    {
+        if (isset($config['stream'])) {
+            $transport->setStreamOptions($config['stream']);
+        }
+
+        if (isset($config['source_ip'])) {
+            $transport->setSourceIp($config['source_ip']);
+        }
+
+        if (isset($config['local_domain'])) {
+            $transport->setLocalDomain($config['local_domain']);
+        }
+
         return $transport;
     }