Merge pull request #27 from pabloroman/fixed-attachments

Fixing css inlining in emails with attachments

Author: ceesvanegmond

src/CssInlinerPlugin.php

@@ -19,7 +19,8 @@ public function beforeSendPerformed(\Swift_Events_SendEvent $evt)
         $converter->setCleanup();
 
         if ($message->getContentType() === 'text/html' ||
-            ($message->getContentType() === 'multipart/alternative' && $message->getBody())
+            ($message->getContentType() === 'multipart/alternative' && $message->getBody()) ||
+            ($message->getContentType() === 'multipart/mixed' && $message->getBody())
         ) {
             $converter->setHTML($message->getBody());
             $message->setBody($converter->convert());