interface/modules/zend_modules/library/Zend/Feed/Reader/Extension/Thread/Entry.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Feed\Reader\Extension\Thread;
  11
  12 use Zend\Feed\Reader\Extension;
  13
  14 /**
  15 */
  16 class Entry extends Extension\AbstractEntry
  17 {
  18     /**
  19      * Get the "in-reply-to" value
  20      *
  21      * @return string
  22      */
  23     public function getInReplyTo()
  24     {
  25         // TODO: to be implemented
  26     }
  27
  28     // TODO: Implement "replies" and "updated" constructs from standard
  29
  30     /**
  31      * Get the total number of threaded responses (i.e comments)
  32      *
  33      * @return int|null
  34      */
  35     public function getCommentCount()
  36     {
  37         return $this->getData('total');
  38     }
  39
  40     /**
  41      * Get the entry data specified by name
  42      *
  43      * @param  string $name
  44      * @return mixed|null
  45      */
  46     protected function getData($name)
  47     {
  48         if (array_key_exists($name, $this->data)) {
  49             return $this->data[$name];
  50         }
  51
  52         $data = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/thread10:' . $name . ')');
  53
  54         if (!$data) {
  55             $data = null;
  56         }
  57
  58         $this->data[$name] = $data;
  59
  60         return $data;
  61     }
  62
  63     /**
  64      * Register Atom Thread Extension 1.0 namespace
  65      *
  66      * @return void
  67      */
  68     protected function registerNamespaces()
  69     {
  70         $this->xpath->registerNamespace('thread10', 'http://purl.org/syndication/thread/1.0');
  71     }
  72 }