From 1d7e4d314dcdaa1aa5353f6d520ba448b5808f8f Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sat, 24 Oct 2009 13:04:22 -0400
Subject: [PATCH] - allow '+' character in mimetype name (#1486239)

---
 program/include/rcube_message.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index 7c2457e..1a22427 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -402,7 +402,7 @@
             $this->inline_parts[] = $mail_part;
           }
           // is a regular attachment
-          else if (preg_match('!^[a-z]+/[a-z0-9-.]+$!i', $mail_part->mimetype)) {
+          else if (preg_match('!^[a-z]+/[a-z0-9-.+]+$!i', $mail_part->mimetype)) {
             if (!$mail_part->filename)
               $mail_part->filename = 'Part '.$mail_part->mime_id;
             $this->attachments[] = $mail_part;

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