From f4755dbb59d9af7d03ede5db67b7250858cbef32 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Fri, 5 Mar 2010 10:18:14 -0700
Subject: [PATCH] utf8_[en|de]code() requires xml extension

---
 framework/Util/lib/Horde/String.php | 6 ++++--
 framework/Util/lib/Horde/Util.php   | 4 +++-
 framework/Util/package.xml          | 3 +++
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/framework/Util/lib/Horde/String.php b/framework/Util/lib/Horde/String.php
index db02febf2..a98813525 100644
--- a/framework/Util/lib/Horde/String.php
+++ b/framework/Util/lib/Horde/String.php
@@ -135,8 +135,10 @@ class Horde_String
         /* Use utf8_[en|de]code() if possible and if the string isn't too
          * large (less than 16 MB = 16 * 1024 * 1024 = 16777216 bytes) - these
          * functions use more memory. */
-        if ((strlen($input) < 16777216) ||
-            !(Horde_Util::extensionExists('iconv') || Horde_Util::extensionExists('mbstring'))) {
+        if (Horde_Util::extensionExists('xml') &&
+            ((strlen($input) < 16777216) ||
+             !Horde_Util::extensionExists('iconv') ||
+             !Horde_Util::extensionExists('mbstring'))) {
             if (($to == 'utf-8') &&
                 in_array($from, array('iso-8859-1', 'us-ascii'))) {
                 return utf8_encode($input);
diff --git a/framework/Util/lib/Horde/Util.php b/framework/Util/lib/Horde/Util.php
index a36ae1176..88a83e855 100644
--- a/framework/Util/lib/Horde/Util.php
+++ b/framework/Util/lib/Horde/Util.php
@@ -787,7 +787,9 @@ class Horde_Util
     static public function convertToUtf8($in)
     {
         if (is_string($in)) {
-            $in = utf8_encode($in);
+            if (self::extensionExists('xml')) {
+                $in = utf8_encode($in);
+            }
         } elseif (is_array($in)) {
             reset($in);
             while (list($key, $val) = each($in)) {
diff --git a/framework/Util/package.xml b/framework/Util/package.xml
index 843ec8ee5..f5d37e3f4 100644
--- a/framework/Util/package.xml
+++ b/framework/Util/package.xml
@@ -89,6 +89,9 @@ http://pear.php.net/dtd/package-2.0.xsd">
    <extension>
     <name>mbstring</name>
    </extension>
+   <extension>
+    <name>xml</name>
+   </extension>
   </optional>
  </dependencies>
  <phprelease>
-- 
2.11.0