/library/Zend/Feed/Reader/Extension/Thread/Entry.php

 1<?php
 2/**
 3 * Zend Framework
 4 *
 5 * LICENSE
 6 *
 7 * This source file is subject to the new BSD license that is bundled
 8 * with this package in the file LICENSE.txt.
 9 * It is also available through the world-wide-web at this URL:
10 * http://framework.zend.com/license/new-bsd
11 * If you did not receive a copy of the license and are unable to
12 * obtain it through the world-wide-web, please send an email
13 * to license@zend.com so we can send you a copy immediately.
14 *
15 * @category   Zend
16 * @package    Zend_Feed_Reader
17 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
18 * @license    http://framework.zend.com/license/new-bsd     New BSD License
19 * @version    $Id: Entry.php 24594 2012-01-05 21:27:01Z matthew $
20 */
21
22/**
23 * @see Zend_Feed_Reader_Extension_EntryAbstract
24 */
25require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';
26
27/**
28 * @category   Zend
29 * @package    Zend_Feed_Reader
30 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
31 * @license    http://framework.zend.com/license/new-bsd     New BSD License
32 */
33class Zend_Feed_Reader_Extension_Thread_Entry
34    extends Zend_Feed_Reader_Extension_EntryAbstract
35{
36    /**
37     * Get the "in-reply-to" value
38     *
39     * @return string
40     */
41    public function getInReplyTo()
42    {
43        // TODO: to be implemented
44    }
45
46    // TODO: Implement "replies" and "updated" constructs from standard
47
48    /**
49     * Get the total number of threaded responses (i.e comments)
50     *
51     * @return int|null
52     */
53    public function getCommentCount()
54    {
55        return $this->_getData('total');
56    }
57
58    /**
59     * Get the entry data specified by name
60     *
61     * @param  string $name
62     * @param  string $type
63     * @return mixed|null
64     */
65    protected function _getData($name)
66    {
67        if (array_key_exists($name, $this->_data)) {
68            return $this->_data[$name];
69        }
70
71        $data = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/thread10:' . $name . ')');
72
73        if (!$data) {
74            $data = null;
75        }
76
77        $this->_data[$name] = $data;
78
79        return $data;
80    }
81
82    /**
83     * Register Atom Thread Extension 1.0 namespace
84     *
85     * @return void
86     */
87    protected function _registerNamespaces()
88    {
89        $this->_xpath->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
90    }
91}