From 2965a981b7ec22866fbdf2d567d87e2d068d3617 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 31 Jul 2015 16:04:08 -0400
Subject: [PATCH] Allow to search and import missing PGP pubkeys from keyservers using Publickey.js

---
 program/include/iniset.php |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/program/include/iniset.php b/program/include/iniset.php
index ca1e6ad..d91b314 100644
--- a/program/include/iniset.php
+++ b/program/include/iniset.php
@@ -68,11 +68,14 @@
 // backward compatybility (to be removed)
 require_once INSTALL_PATH . 'program/include/bc.php';
 
-// load the UTF-8 portablity layer from Patchwork
-if (!function_exists('iconv') || !function_exists('utf8_encode') || !extension_loaded('mbstring')) {
-    \Patchwork\Utf8\Bootup::initAll();
+// load the UTF-8 portability layers from Patchwork
+// don't load mbstring layer as it conflicts with Roundcube Framework (#1490280)
+if (!function_exists('iconv')) {
+    \Patchwork\Utf8\Bootup::initIconv();
 }
-
+if (!function_exists('utf8_encode')) {
+    \Patchwork\Utf8\Bootup::initUtf8Encode();
+}
 
 /**
  * PHP5 autoloader routine for dynamic class loading

--
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