From 41c903370d019397e3209114734fce0565e90d3b Mon Sep 17 00:00:00 2001
From: Eileen McNaughton <emcnaughton@wikimedia.org>
Date: Tue, 5 Aug 2025 12:14:24 +1200
Subject: [PATCH] Implement wordwrap

We have been running a patch to wrap this line to 750 characters for the last .... forever

I just took a look to see why and it seems it was based on an old rfc & 998 is the max now - although 78 is recommended & might be better



https://datatracker.ietf.org/doc/html/rfc5322#section-2.1.1

https://storage.googleapis.com/civicrm/patches/38231167f0c789e0b368b38c1499973d562de65e87094b402156a6b928cc4c38/crm_3133.patch
---
 Mail/mime.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mail/mime.php b/Mail/mime.php
index 98b7aec..a1045a9 100644
--- a/Mail/mime.php
+++ b/Mail/mime.php
@@ -1531,7 +1531,7 @@ protected function setBody($type, $data, $isfile = false, $append = false)
         } else {
             $this->{$type} .= $data;
         }
-
+        $this->{$type} = wordwrap($this->{$type}, 998);
         return true;
     }