Fix html2text conversion of strong|b|a|th|h tags when used in upper case

2 files changed, 2 insertions, 1 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 14def5434..13446ab1a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix html2text conversion of strong|b|a|th|h tags when used in upper case
 - Add listcontrols template container in Larry skin (#1488498)
 - Fix host autoselection when default_host is an array (#1488495)
 - Move messages forwarding mode setting into Preferences
diff --git a/program/lib/html2text.php b/program/lib/html2text.php
index 35120a712..84a7374b3 100644
--- a/program/lib/html2text.php
+++ b/program/lib/html2text.php
@@ -668,7 +668,7 @@ class html2text
      */
     private function _preg_callback($matches)
     {
-        switch($matches[1]) {
+        switch (strtolower($matches[1])) {
         case 'b':
         case 'strong':
             return $this->_toupper($matches[2]);