From 9a835c7f7ca3b2e1e021840254a15b0205388dfc Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sat, 27 Aug 2011 04:33:35 -0400
Subject: [PATCH] - Fix is_a() usage for PHP>5.3.6
---
program/steps/mail/func.inc | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 50de710..ae0d3a5 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1451,7 +1451,7 @@
{
global $RCMAIL, $IMAP;
- if (!is_a($message, rcube_message))
+ if (!is_object($message) || !is_a($message, rcube_message))
$message = new rcube_message($message);
if ($message->headers->mdn_to && !$message->headers->mdn_sent &&
--
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