diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Log/Formatter/Xml.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Log/Formatter/Xml.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,121 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Log
+ * @subpackage Formatter
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Xml.php 20104 2010-01-06 21:26:01Z matthew $
+ */
+
+/** Zend_Log_Formatter_Interface */
+require_once 'Zend/Log/Formatter/Interface.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Log
+ * @subpackage Formatter
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Xml.php 20104 2010-01-06 21:26:01Z matthew $
+ */
+class Zend_Log_Formatter_Xml implements Zend_Log_Formatter_Interface
+{
+    /**
+     * @var Relates XML elements to log data field keys.
+     */
+    protected $_rootElement;
+
+    /**
+     * @var Relates XML elements to log data field keys.
+     */
+    protected $_elementMap;
+
+    /**
+     * @var string Encoding to use in XML
+     */
+    protected $_encoding;
+
+    /**
+     * Class constructor
+     *
+     * @param string $rootElement Name of root element
+     * @param array $elementMap
+     * @param string $encoding Encoding to use (defaults to UTF-8)
+     */
+    public function __construct($rootElement = 'logEntry', $elementMap = null, $encoding = 'UTF-8')
+    {
+        $this->_rootElement = $rootElement;
+        $this->_elementMap  = $elementMap;
+        $this->setEncoding($encoding);
+    }
+
+    /**
+     * Get encoding
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        return $this->_encoding;
+    }
+
+    /**
+     * Set encoding
+     *
+     * @param  string $value
+     * @return Zend_Log_Formatter_Xml
+     */
+    public function setEncoding($value)
+    {
+        $this->_encoding = (string) $value;
+        return $this;
+    }
+
+    /**
+     * Formats data into a single line to be written by the writer.
+     *
+     * @param  array    $event    event data
+     * @return string             formatted line to write to the log
+     */
+    public function format($event)
+    {
+        if ($this->_elementMap === null) {
+            $dataToInsert = $event;
+        } else {
+            $dataToInsert = array();
+            foreach ($this->_elementMap as $elementName => $fieldKey) {
+                $dataToInsert[$elementName] = $event[$fieldKey];
+            }
+        }
+
+        $enc = $this->getEncoding();
+        $dom = new DOMDocument('1.0', $enc);
+        $elt = $dom->appendChild(new DOMElement($this->_rootElement));
+
+        foreach ($dataToInsert as $key => $value) {
+            if($key == "message") {
+                $value = htmlspecialchars($value, ENT_COMPAT, $enc);
+            }
+            $elt->appendChild(new DOMElement($key, $value));
+        }
+
+        $xml = $dom->saveXML();
+        $xml = preg_replace('/<\?xml version="1.0"( encoding="[^\"]*")?\?>\n/u', '', $xml);
+
+        return $xml . PHP_EOL;
+    }
+
+}