--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Feed/Reader/Extension/DublinCore/Entry.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,266 @@
+<?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: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Feed_Reader
+ */
+require_once 'Zend/Feed/Reader.php';
+
+/**
+ * @see Zend_Feed_Reader_Extension_EntryAbstract
+ */
+require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';
+
+/**
+ * @see Zend_Date
+ */
+require_once 'Zend/Date.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
+ */
+class Zend_Feed_Reader_Extension_DublinCore_Entry
+    extends Zend_Feed_Reader_Extension_EntryAbstract
+{
+    /**
+     * Get an author entry
+     *
+     * @param DOMElement $element
+     * @return string
+     */
+    public function getAuthor($index = 0)
+    {
+        $authors = $this->getAuthors();
+
+        if (isset($authors[$index])) {
+            return $authors[$index];
+        }
+
+        return null;
+    }
+
+    /**
+     * Get an array with feed authors
+     *
+     * @return array
+     */
+    public function getAuthors()
+    {
+        if (array_key_exists('authors', $this->_data)) {
+            return $this->_data['authors'];
+        }
+
+        $authors = array();
+        $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:creator');
+
+        if (!$list->length) {
+            $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:creator');
+        }
+        if (!$list->length) {
+            $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:publisher');
+
+            if (!$list->length) {
+                $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:publisher');
+            }
+        }
+
+        if ($list->length) {
+            foreach ($list as $author) {
+                $authors[] = array(
+                    'name' => $author->nodeValue
+                );
+            }
+            $authors = new Zend_Feed_Reader_Collection_Author(
+                Zend_Feed_Reader::arrayUnique($authors)
+            );
+        } else {
+            $authors = null;
+        }
+
+        $this->_data['authors'] = $authors;
+
+        return $this->_data['authors'];
+    }
+    
+    /**
+     * Get categories (subjects under DC)
+     *
+     * @return Zend_Feed_Reader_Collection_Category
+     */
+    public function getCategories()
+    {
+        if (array_key_exists('categories', $this->_data)) {
+            return $this->_data['categories'];
+        }
+        
+        $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc11:subject');
+
+        if (!$list->length) {
+            $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//dc10:subject');
+        }
+        
+        if ($list->length) {
+            $categoryCollection = new Zend_Feed_Reader_Collection_Category;
+            foreach ($list as $category) {
+                $categoryCollection[] = array(
+                    'term' => $category->nodeValue,
+                    'scheme' => null,
+                    'label' => $category->nodeValue,
+                );
+            }
+        } else {
+            $categoryCollection = new Zend_Feed_Reader_Collection_Category;
+        }
+        
+        $this->_data['categories'] = $categoryCollection;
+        return $this->_data['categories'];  
+    }
+    
+
+    /**
+     * Get the entry content
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->getDescription();
+    }
+
+    /**
+     * Get the entry description
+     *
+     * @return string
+     */
+    public function getDescription()
+    {
+        if (array_key_exists('description', $this->_data)) {
+            return $this->_data['description'];
+        }
+
+        $description = null;
+        $description = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:description)');
+
+        if (!$description) {
+            $description = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:description)');
+        }
+
+        if (!$description) {
+            $description = null;
+        }
+
+        $this->_data['description'] = $description;
+
+        return $this->_data['description'];
+    }
+
+    /**
+     * Get the entry ID
+     *
+     * @return string
+     */
+    public function getId()
+    {
+        if (array_key_exists('id', $this->_data)) {
+            return $this->_data['id'];
+        }
+
+        $id = null;
+        $id = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:identifier)');
+
+        if (!$id) {
+            $id = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:identifier)');
+        }
+
+        $this->_data['id'] = $id;
+
+        return $this->_data['id'];
+    }
+
+    /**
+     * Get the entry title
+     *
+     * @return string
+     */
+    public function getTitle()
+    {
+        if (array_key_exists('title', $this->_data)) {
+            return $this->_data['title'];
+        }
+
+        $title = null;
+        $title = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:title)');
+
+        if (!$title) {
+            $title = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:title)');
+        }
+
+        if (!$title) {
+            $title = null;
+        }
+
+        $this->_data['title'] = $title;
+
+        return $this->_data['title'];
+    }
+
+    /**
+     *
+     *
+     * @return Zend_Date|null
+     */
+    public function getDate()
+    {
+        if (array_key_exists('date', $this->_data)) {
+            return $this->_data['date'];
+        }
+
+        $d    = null;
+        $date = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc11:date)');
+
+        if (!$date) {
+            $date = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/dc10:date)');
+        }
+
+        if ($date) {
+            $d = new Zend_Date;
+            $d->set($date, Zend_Date::ISO_8601);
+        }
+
+        $this->_data['date'] = $d;
+
+        return $this->_data['date'];
+    }
+
+    /**
+     * Register DC namespaces
+     *
+     * @return void
+     */
+    protected function _registerNamespaces()
+    {
+        $this->_xpath->registerNamespace('dc10', 'http://purl.org/dc/elements/1.0/');
+        $this->_xpath->registerNamespace('dc11', 'http://purl.org/dc/elements/1.1/');
+    }
+}