diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Tool/Framework/Client/Config.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Tool/Framework/Client/Config.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,244 @@
+<?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_Tool
+ * @subpackage Framework
+ * @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: Config.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @category   Zend
+ * @package    Zend_Tool
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Tool_Framework_Client_Config
+{
+
+    protected $_configFilepath = null;
+
+    /**
+     * @var Zend_Config
+     */
+    protected $_config = null;
+
+    /**
+     * @param array $options
+     */
+    public function __config($options = array())
+    {
+        if ($options) {
+            $this->setOptions($options);
+        }
+    }
+
+    /**
+     * @param array $options
+     */
+    public function setOptions(Array $options)
+    {
+        foreach ($options as $optionName => $optionValue) {
+            $setMethodName = 'set' . $optionName;
+            if (method_exists($this, $setMethodName)) {
+                $this->{$setMethodName}($optionValue);
+            }
+        }
+    }
+
+    /**
+     * @param  string $configFilepath
+     * @return Zend_Tool_Framework_Client_Config
+     */
+    public function setConfigFilepath($configFilepath)
+    {
+        if (!file_exists($configFilepath)) {
+            require_once 'Zend/Tool/Framework/Client/Exception.php';
+            throw new Zend_Tool_Framework_Client_Exception('Provided path to config ' . $configFilepath . ' does not exist');
+        }
+
+        $this->_configFilepath = $configFilepath;
+        $this->loadConfig($configFilepath);
+        
+        return $this;
+    }
+
+    /**
+     * Load the configuration from the given path.
+     * 
+     * @param string $configFilepath
+     */
+    protected function loadConfig($configFilepath)
+    {
+        $suffix = substr($configFilepath, -4);
+
+        switch ($suffix) {
+            case '.ini':
+                require_once 'Zend/Config/Ini.php';
+                $this->_config = new Zend_Config_Ini($configFilepath, null, array('allowModifications' => true));
+                break;
+            case '.xml':
+                require_once 'Zend/Config/Xml.php';
+                $this->_config = new Zend_Config_Xml($configFilepath, null, array('allowModifications' => true));
+                break;
+            case '.php':
+                require_once 'Zend/Config.php';
+                $this->_config = new Zend_Config(include $configFilepath, true);
+                break;
+            default:
+                require_once 'Zend/Tool/Framework/Client/Exception.php';
+                throw new Zend_Tool_Framework_Client_Exception('Unknown config file type '
+                    . $suffix . ' at location ' . $configFilepath
+                    );
+        }
+    }
+
+    /**
+     * Return the filepath of the configuration.
+     * 
+     * @return string
+     */
+    public function getConfigFilepath()
+    {
+        return $this->_configFilepath;
+    }
+
+    /**
+     * Get a configuration value.
+     * 
+     * @param string $name
+     * @param string $defaultValue
+     * @return mixed
+     */
+    public function get($name, $defaultValue=null)
+    {
+        return $this->getConfigInstance()->get($name, $defaultValue);
+    }
+
+    /**
+     * Get a configuration value
+     *
+     * @param string $name
+     * @return mixed
+     */
+    public function __get($name)
+    {
+        return $this->getConfigInstance()->{$name};
+    }
+
+    /**
+     * Check if a configuration value isset.
+     *
+     * @param  string $name
+     * @return boolean
+     */
+    public function __isset($name)
+    {
+        if($this->exists() == false) {
+            return false;
+        }
+        return isset($this->getConfigInstance()->{$name});
+    }
+
+    /**
+     * @param string $name
+     */
+    public function __unset($name)
+    {
+        unset($this->getConfigInstance()->$name);
+    }
+
+    /**
+     * @param string $name
+     * @param mixed $value
+     */
+    public function __set($name, $value)
+    {
+        return $this->getConfigInstance()->$name = $value;
+    }
+
+    /**
+     * Check if the User profile has a configuration.
+     *
+     * @return bool
+     */
+    public function exists()
+    {
+        return ($this->_config!==null);
+    }
+
+    /**
+     * @throws Zend_Tool_Framework_Client_Exception
+     * @return Zend_Config
+     */
+    public function getConfigInstance()
+    {
+        if(!$this->exists()) {
+            require_once "Zend/Tool/Framework/Client/Exception.php";
+            throw new Zend_Tool_Framework_Client_Exception("Client has no persistent configuration.");
+        }
+
+        return $this->_config;
+    }
+
+    /**
+     * Save changes to the configuration into persistence.
+     *
+     * @return bool
+     */
+    public function save()
+    {
+        if($this->exists()) {
+            $writer = $this->getConfigWriter();
+            $writer->write($this->getConfigFilepath(), $this->getConfigInstance(), true);
+            $this->loadConfig($this->getConfigFilepath());
+
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Get the config writer that corresponds to the current config file type.
+     *
+     * @return Zend_Config_Writer_FileAbstract
+     */
+    protected function getConfigWriter()
+    {
+        $suffix = substr($this->getConfigFilepath(), -4);
+        switch($suffix) {
+            case '.ini':
+                require_once "Zend/Config/Writer/Ini.php";
+                $writer = new Zend_Config_Writer_Ini();
+                $writer->setRenderWithoutSections();
+                break;
+            case '.xml':
+                require_once "Zend/Config/Writer/Xml.php";
+                $writer = new Zend_Config_Writer_Xml();
+                break;
+            case '.php':
+                require_once "Zend/Config/Writer/Array.php";
+                $writer = new Zend_Config_Writer_Array();
+                break;
+            default:
+                require_once 'Zend/Tool/Framework/Client/Exception.php';
+                throw new Zend_Tool_Framework_Client_Exception('Unknown config file type '
+                    . $suffix . ' at location ' . $this->getConfigFilepath()
+                    );
+        }
+        return $writer;
+    }
+}
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