From 013724917538c70a7e6bc39509f1034ad9cfee4e Mon Sep 17 00:00:00 2001
From: a3rev <admin@a3rev.com>
Date: Thu, 12 Feb 2015 12:38:50 +0700
Subject: [PATCH] Add code to check if mb_convert_encoding function is exsited
 then can called it for emogrifier lib

---
 includes/libraries/class-emogrifier.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/includes/libraries/class-emogrifier.php b/includes/libraries/class-emogrifier.php
index 97ed1d34dd7..687dc10ec71 100644
--- a/includes/libraries/class-emogrifier.php
+++ b/includes/libraries/class-emogrifier.php
@@ -352,7 +352,8 @@ class Emogrifier {
         $this->copyCssWithMediaToStyleNode($cssParts, $xmlDocument);
 
         if ($this->preserveEncoding) {
-            return mb_convert_encoding($xmlDocument->saveHTML(), self::ENCODING, 'HTML-ENTITIES');
+            if ( function_exists('mb_convert_encoding') ) { return mb_convert_encoding($xmlDocument->saveHTML(), self::ENCODING, 'HTML-ENTITIES'); }
+            else { return $xmlDocument->saveHTML(); }
         } else {
             return $xmlDocument->saveHTML();
         }
@@ -536,7 +537,8 @@ class Emogrifier {
             $bodyWithoutUnprocessableTags = $this->html;
         }
 
-        return mb_convert_encoding($bodyWithoutUnprocessableTags, 'HTML-ENTITIES', self::ENCODING);
+        if ( function_exists('mb_convert_encoding') ) { return mb_convert_encoding($bodyWithoutUnprocessableTags, 'HTML-ENTITIES', self::ENCODING); }
+        else { return $bodyWithoutUnprocessableTags; }
     }
 
     /**