From 4d76356a9b703a05c31483b4c97869bc2633fff5 Mon Sep 17 00:00:00 2001
From: djarrancotleanu <djarrancotleanu@catalyst-au.net>
Date: Mon, 16 Dec 2024 15:34:34 +1000
Subject: [PATCH] bugfix: use chunk_split

---
 lib.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib.php b/lib.php
index fd9d58d..61b5176 100644
--- a/lib.php
+++ b/lib.php
@@ -3148,8 +3148,9 @@ function facetoface_ical_escape($text, $converthtml=false) {
     );
 
     // Text should be wordwrapped at 75 octets, and there should be one whitespace after the newline that does the wrapping.
-    $text = wordwrap($text, 75, " \n ", true);
-
+    // Use chunk_split so that words are wrapped exactly at 75 characters as opposed to wordwrap function 
+    // that wraps at word bounaries.
+    $text = rtrim(chunk_split($text, 75, "\n "), "\n ");
     return $text;
 }