--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Feed/Reader/Extension/Podcast/Feed.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,293 @@
+<?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: Feed.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_Feed_Reader_Extension_FeedAbstract
+ */
+require_once 'Zend/Feed/Reader/Extension/FeedAbstract.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_Podcast_Feed extends Zend_Feed_Reader_Extension_FeedAbstract
+{
+    /**
+     * Get the entry author
+     *
+     * @return string
+     */
+    public function getCastAuthor()
+    {
+        if (isset($this->_data['author'])) {
+            return $this->_data['author'];
+        }
+
+        $author = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:author)');
+
+        if (!$author) {
+            $author = null;
+        }
+
+        $this->_data['author'] = $author;
+
+        return $this->_data['author'];
+    }
+
+    /**
+     * Get the entry block
+     *
+     * @return string
+     */
+    public function getBlock()
+    {
+        if (isset($this->_data['block'])) {
+            return $this->_data['block'];
+        }
+
+        $block = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:block)');
+
+        if (!$block) {
+            $block = null;
+        }
+
+        $this->_data['block'] = $block;
+
+        return $this->_data['block'];
+    }
+
+    /**
+     * Get the entry category
+     *
+     * @return string
+     */
+    public function getCategories()
+    {
+        if (isset($this->_data['categories'])) {
+            return $this->_data['categories'];
+        }
+
+        $categoryList = $this->_xpath->query($this->getXpathPrefix() . '/itunes:category');
+
+        $categories = array();
+
+        if ($categoryList->length > 0) {
+            foreach ($categoryList as $node) {
+                $children = null;
+
+                if ($node->childNodes->length > 0) {
+                    $children = array();
+
+                    foreach ($node->childNodes as $childNode) {
+                        if (!($childNode instanceof DOMText)) {
+                            $children[$childNode->getAttribute('text')] = null;
+                        }
+                    }
+                }
+
+                $categories[$node->getAttribute('text')] = $children;
+            }
+        }
+
+
+        if (!$categories) {
+            $categories = null;
+        }
+
+        $this->_data['categories'] = $categories;
+
+        return $this->_data['categories'];
+    }
+
+    /**
+     * Get the entry explicit
+     *
+     * @return string
+     */
+    public function getExplicit()
+    {
+        if (isset($this->_data['explicit'])) {
+            return $this->_data['explicit'];
+        }
+
+        $explicit = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:explicit)');
+
+        if (!$explicit) {
+            $explicit = null;
+        }
+
+        $this->_data['explicit'] = $explicit;
+
+        return $this->_data['explicit'];
+    }
+
+    /**
+     * Get the entry image
+     *
+     * @return string
+     */
+    public function getImage()
+    {
+        if (isset($this->_data['image'])) {
+            return $this->_data['image'];
+        }
+
+        $image = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:image/@href)');
+
+        if (!$image) {
+            $image = null;
+        }
+
+        $this->_data['image'] = $image;
+
+        return $this->_data['image'];
+    }
+
+    /**
+     * Get the entry keywords
+     *
+     * @return string
+     */
+    public function getKeywords()
+    {
+        if (isset($this->_data['keywords'])) {
+            return $this->_data['keywords'];
+        }
+
+        $keywords = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:keywords)');
+
+        if (!$keywords) {
+            $keywords = null;
+        }
+
+        $this->_data['keywords'] = $keywords;
+
+        return $this->_data['keywords'];
+    }
+
+    /**
+     * Get the entry's new feed url
+     *
+     * @return string
+     */
+    public function getNewFeedUrl()
+    {
+        if (isset($this->_data['new-feed-url'])) {
+            return $this->_data['new-feed-url'];
+        }
+
+        $newFeedUrl = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:new-feed-url)');
+
+        if (!$newFeedUrl) {
+            $newFeedUrl = null;
+        }
+
+        $this->_data['new-feed-url'] = $newFeedUrl;
+
+        return $this->_data['new-feed-url'];
+    }
+
+    /**
+     * Get the entry owner
+     *
+     * @return string
+     */
+    public function getOwner()
+    {
+        if (isset($this->_data['owner'])) {
+            return $this->_data['owner'];
+        }
+
+        $owner = null;
+
+        $email = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:owner/itunes:email)');
+        $name  = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:owner/itunes:name)');
+
+        if (!empty($email)) {
+            $owner = $email . (empty($name) ? '' : ' (' . $name . ')');
+        } else if (!empty($name)) {
+            $owner = $name;
+        }
+
+        if (!$owner) {
+            $owner = null;
+        }
+
+        $this->_data['owner'] = $owner;
+
+        return $this->_data['owner'];
+    }
+
+    /**
+     * Get the entry subtitle
+     *
+     * @return string
+     */
+    public function getSubtitle()
+    {
+        if (isset($this->_data['subtitle'])) {
+            return $this->_data['subtitle'];
+        }
+
+        $subtitle = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:subtitle)');
+
+        if (!$subtitle) {
+            $subtitle = null;
+        }
+
+        $this->_data['subtitle'] = $subtitle;
+
+        return $this->_data['subtitle'];
+    }
+
+    /**
+     * Get the entry summary
+     *
+     * @return string
+     */
+    public function getSummary()
+    {
+        if (isset($this->_data['summary'])) {
+            return $this->_data['summary'];
+        }
+
+        $summary = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:summary)');
+
+        if (!$summary) {
+            $summary = null;
+        }
+
+        $this->_data['summary'] = $summary;
+
+        return $this->_data['summary'];
+    }
+
+    /**
+     * Register iTunes namespace
+     *
+     */
+    protected function _registerNamespaces()
+    {
+        $this->_xpath->registerNamespace('itunes', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
+    }
+}
\ No newline at end of file