--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Feed/Reader/Extension/EntryAbstract.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,200 @@
+<?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: EntryAbstract.php 22662 2010-07-24 17:37:36Z mabe $
+ */
+
+/**
+ * @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_EntryAbstract
+{
+    /**
+     * Feed entry data
+     *
+     * @var array
+     */
+    protected $_data = array();
+
+    /**
+     * DOM document object
+     *
+     * @var DOMDocument
+     */
+    protected $_domDocument = null;
+
+    /**
+     * Entry instance
+     *
+     * @var Zend_Feed_Entry_Abstract
+     */
+    protected $_entry = null;
+
+    /**
+     * Pointer to the current entry
+     *
+     * @var int
+     */
+    protected $_entryKey = 0;
+
+    /**
+     * XPath object
+     *
+     * @var DOMXPath
+     */
+    protected $_xpath = null;
+
+    /**
+     * XPath query
+     *
+     * @var string
+     */
+    protected $_xpathPrefix = '';
+
+    /**
+     * Constructor
+     *
+     * @param  Zend_Feed_Entry_Abstract $entry
+     * @param  int $entryKey
+     * @param  string $type
+     * @return void
+     */
+    public function __construct(DOMElement $entry, $entryKey, $type = null)
+    {
+        $this->_entry       = $entry;
+        $this->_entryKey    = $entryKey;
+        $this->_domDocument = $entry->ownerDocument;
+
+        if ($type !== null) {
+            $this->_data['type'] = $type;
+        } else {
+            $this->_data['type'] = Zend_Feed_Reader::detectType($entry->ownerDocument, true);
+        }
+        // set the XPath query prefix for the entry being queried
+        if ($this->getType() == Zend_Feed_Reader::TYPE_RSS_10
+            || $this->getType() == Zend_Feed_Reader::TYPE_RSS_090
+        ) {
+            $this->setXpathPrefix('//rss:item[' . ($this->_entryKey+1) . ']');
+        } elseif ($this->getType() == Zend_Feed_Reader::TYPE_ATOM_10
+                  || $this->getType() == Zend_Feed_Reader::TYPE_ATOM_03
+        ) {
+            $this->setXpathPrefix('//atom:entry[' . ($this->_entryKey+1) . ']');
+        } else {
+            $this->setXpathPrefix('//item[' . ($this->_entryKey+1) . ']');
+        }
+    }
+
+    /**
+     * Get the DOM
+     *
+     * @return DOMDocument
+     */
+    public function getDomDocument()
+    {
+        return $this->_domDocument;
+    }
+
+    /**
+     * Get the Entry's encoding
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        $assumed = $this->getDomDocument()->encoding;
+        return $assumed;
+    }
+
+    /**
+     * Get the entry type
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->_data['type'];
+    }
+
+    /**
+     * Set the XPath query
+     *
+     * @param  DOMXPath $xpath
+     * @return Zend_Feed_Reader_Extension_EntryAbstract
+     */
+    public function setXpath(DOMXPath $xpath)
+    {
+        $this->_xpath = $xpath;
+        $this->_registerNamespaces();
+        return $this;
+    }
+
+    /**
+     * Get the XPath query object
+     *
+     * @return DOMXPath
+     */
+    public function getXpath()
+    {
+        if (!$this->_xpath) {
+            $this->setXpath(new DOMXPath($this->getDomDocument()));
+        }
+        return $this->_xpath;
+    }
+
+    /**
+     * Serialize the entry to an array
+     *
+     * @return array
+     */
+    public function toArray()
+    {
+        return $this->_data;
+    }
+
+    /**
+     * Get the XPath prefix
+     *
+     * @return string
+     */
+    public function getXpathPrefix()
+    {
+        return $this->_xpathPrefix;
+    }
+
+    /**
+     * Set the XPath prefix
+     *
+     * @param  string $prefix
+     * @return Zend_Feed_Reader_Extension_EntryAbstract
+     */
+    public function setXpathPrefix($prefix)
+    {
+        $this->_xpathPrefix = $prefix;
+        return $this;
+    }
+
+    /**
+     * Register XML namespaces
+     *
+     * @return void
+     */
+    protected abstract function _registerNamespaces();
+}