diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Feed/Reader/Extension/FeedAbstract.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Feed/Reader/Extension/FeedAbstract.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,189 @@
+<?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_Feed_Reader
+ * @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: FeedAbstract.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Feed_Reader
+ */
+require_once 'Zend/Feed/Reader.php';
+
+/**
+ * @see Zend_Feed_Reader_Entry_Atom
+ */
+require_once 'Zend/Feed/Reader/Entry/Atom.php';
+
+
+/**
+ * @see Zend_Feed_Reader_Entry_Rss
+ */
+require_once 'Zend/Feed/Reader/Entry/Rss.php';
+
+/**
+ * @category   Zend
+ * @package    Zend_Feed_Reader
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+abstract class Zend_Feed_Reader_Extension_FeedAbstract
+{
+    /**
+     * Parsed feed data
+     *
+     * @var array
+     */
+    protected $_data = array();
+
+    /**
+     * Parsed feed data in the shape of a DOMDocument
+     *
+     * @var DOMDocument
+     */
+    protected $_domDocument = null;
+
+    /**
+     * The base XPath query used to retrieve feed data
+     *
+     * @var DOMXPath
+     */
+    protected $_xpath = null;
+
+    /**
+     * The XPath prefix
+     *
+     * @var string
+     */
+    protected $_xpathPrefix = '';
+
+    /**
+     * Constructor
+     *
+     * @param  Zend_Feed_Abstract $feed The source Zend_Feed object
+     * @param  string $type Feed type
+     * @return void
+     */
+    public function __construct(DomDocument $dom, $type = null, DOMXPath $xpath = null)
+    {
+        $this->_domDocument = $dom;
+
+        if ($type !== null) {
+            $this->_data['type'] = $type;
+        } else {
+            $this->_data['type'] = Zend_Feed_Reader::detectType($dom);
+        }
+
+        if ($xpath !== null) {
+            $this->_xpath = $xpath;
+        } else {
+            $this->_xpath = new DOMXPath($this->_domDocument);
+        }
+
+        $this->_registerNamespaces();
+    }
+
+    /**
+     * Get the DOM
+     *
+     * @return DOMDocument
+     */
+    public function getDomDocument()
+    {
+        return $this->_domDocument;
+    }
+
+    /**
+     * Get the Feed's encoding
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        $assumed = $this->getDomDocument()->encoding;
+        return $assumed;
+    }
+
+    /**
+     * Get the feed type
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->_data['type'];
+    }
+
+
+    /**
+     * Return the feed as an array
+     *
+     * @return array
+     */
+    public function toArray() // untested
+    {
+        return $this->_data;
+    }
+
+    /**
+     * Set the XPath query
+     *
+     * @param  DOMXPath $xpath
+     * @return Zend_Feed_Reader_Extension_EntryAbstract
+     */
+    public function setXpath(DOMXPath $xpath)
+    {
+        $this->_xpath = $xpath;
+        $this->_registerNamespaces();
+        return $this;
+    }
+
+    /**
+     * Get the DOMXPath object
+     *
+     * @return string
+     */
+    public function getXpath()
+    {
+        return $this->_xpath;
+    }
+
+    /**
+     * Get the XPath prefix
+     *
+     * @return string
+     */
+    public function getXpathPrefix()
+    {
+        return $this->_xpathPrefix;
+    }
+
+    /**
+     * Set the XPath prefix
+     *
+     * @return Zend_Feed_Reader_Feed_Atom
+     */
+    public function setXpathPrefix($prefix)
+    {
+        $this->_xpathPrefix = $prefix;
+    }
+
+    /**
+     * Register the default namespaces for the current feed format
+     */
+    abstract protected function _registerNamespaces();
+}