Version 4.2.0

applications/nexus/extensions/core/IncomingEmail/Support.php

@@ -1,13 +1,12 @@
 <?php
 /**
  * @brief		Nexus Incoming Email Handler
- * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
- * @copyright	(c) 2001 - 2016 Invision Power Services, Inc.
- * @license		http://www.invisionpower.com/legal/standards/
- * @package		IPS Community Suite
+ * @author		<a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) Invision Power Services, Inc.
+ * @license		https://www.invisioncommunity.com/legal/standards/
+ * @package		Invision Community
  * @subpackage	Nexus
  * @since		07 Mar 2014
- * @version		SVN_VERSION_NUMBER
  */
 
 namespace IPS\nexus\extensions\core\IncomingEmail;
@@ -81,12 +80,14 @@ class _Support
 	 * @param	\IPS\Email\Incoming\Email	$email	The email
 	 * @return	\IPS\nexus\Support\Request|NULL
 	 * @note	The key may come in as quoted printable
-	 * @see <a href='https://invisionpower.com/4bugtrack/active-reports/email-replies-starting-a-new-ticket-r12922/'>Bug Report</a> 
 	 */
 	protected function _emailIsReplyForRequest( \IPS\Email\Incoming\Email $email )
-	{
+	{	
 		/* Figure out if this email belongs to an existing request */
 		if (
+			/* Look at the In-Reply-To header */
+			( isset( $email->headers['in-reply-to'] ) and preg_match( '/^<?IPS\-\d+\-SR(\d+)\.(.+?)(\.(\d+))?-/', $email->headers['in-reply-to'], $matches ) ) or
+			
 			/* Look for [SRXX.XXX] in the raw content */
 			preg_match( '/\[SR(\d+?)\.(.+?)(\.(\d+))?\]/', $email->raw, $matches ) or