diff -r 000000000000 -r 4eba9c11703f web/Zend/Config/Writer/FileAbstract.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Config/Writer/FileAbstract.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,134 @@
+<?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_Config
+ * @package    Writer
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+require_once "Zend/Config/Writer.php";
+
+/**
+ * Abstract File Writer
+ *
+ * @category   Zend
+ * @package    Zend_package
+ * @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: FileAbstract.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+class Zend_Config_Writer_FileAbstract extends Zend_Config_Writer
+{
+    /**
+     * Filename to write to
+     *
+     * @var string
+     */
+    protected $_filename = null;
+
+    /**
+     * Wether to exclusively lock the file or not
+     *
+     * @var boolean
+     */
+    protected $_exclusiveLock = false;
+
+    /**
+     * Set the target filename
+     *
+     * @param  string $filename
+     * @return Zend_Config_Writer_Array
+     */
+    public function setFilename($filename)
+    {
+        $this->_filename = $filename;
+
+        return $this;
+    }
+
+    /**
+     * Set wether to exclusively lock the file or not
+     *
+     * @param  boolean     $exclusiveLock
+     * @return Zend_Config_Writer_Array
+     */
+    public function setExclusiveLock($exclusiveLock)
+    {
+        $this->_exclusiveLock = $exclusiveLock;
+
+        return $this;
+    }
+
+    /**
+     * Write configuration to file.
+     *
+     * @param string $filename
+     * @param Zend_Config $config
+     * @param bool $exclusiveLock
+     * @return void
+     */
+    public function write($filename = null, Zend_Config $config = null, $exclusiveLock = null)
+    {
+        if ($filename !== null) {
+            $this->setFilename($filename);
+        }
+
+        if ($config !== null) {
+            $this->setConfig($config);
+        }
+
+        if ($exclusiveLock !== null) {
+            $this->setExclusiveLock($exclusiveLock);
+        }
+
+        if ($this->_filename === null) {
+            require_once 'Zend/Config/Exception.php';
+            throw new Zend_Config_Exception('No filename was set');
+        }
+
+        if ($this->_config === null) {
+            require_once 'Zend/Config/Exception.php';
+            throw new Zend_Config_Exception('No config was set');
+        }
+
+        $configString = $this->render();
+
+        $flags = 0;
+
+        if ($this->_exclusiveLock) {
+            $flags |= LOCK_EX;
+        }
+
+        $result = @file_put_contents($this->_filename, $configString, $flags);
+
+        if ($result === false) {
+            require_once 'Zend/Config/Exception.php';
+            throw new Zend_Config_Exception('Could not write to file "' . $this->_filename . '"');
+        }
+    }
+
+    /**
+     * Render a Zend_Config into a config file string.
+     *
+     * @since 1.10
+     * @todo For 2.0 this should be redone into an abstract method.
+     * @return string
+     */
+    public function render()
+    {
+        return "";
+    }
+}
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