interface/modules/zend_modules/library/Zend/Feed/Reader/Extension/Podcast/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\Podcast;
  11
  12 use Zend\Feed\Reader\Extension;
  13
  14 /**
  15 */
  16 class Entry extends Extension\AbstractEntry
  17 {
  18     /**
  19      * Get the entry author
  20      *
  21      * @return string
  22      */
  23     public function getCastAuthor()
  24     {
  25         if (isset($this->data['author'])) {
  26             return $this->data['author'];
  27         }
  28
  29         $author = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:author)');
  30
  31         if (!$author) {
  32             $author = null;
  33         }
  34
  35         $this->data['author'] = $author;
  36
  37         return $this->data['author'];
  38     }
  39
  40     /**
  41      * Get the entry block
  42      *
  43      * @return string
  44      */
  45     public function getBlock()
  46     {
  47         if (isset($this->data['block'])) {
  48             return $this->data['block'];
  49         }
  50
  51         $block = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:block)');
  52
  53         if (!$block) {
  54             $block = null;
  55         }
  56
  57         $this->data['block'] = $block;
  58
  59         return $this->data['block'];
  60     }
  61
  62     /**
  63      * Get the entry duration
  64      *
  65      * @return string
  66      */
  67     public function getDuration()
  68     {
  69         if (isset($this->data['duration'])) {
  70             return $this->data['duration'];
  71         }
  72
  73         $duration = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:duration)');
  74
  75         if (!$duration) {
  76             $duration = null;
  77         }
  78
  79         $this->data['duration'] = $duration;
  80
  81         return $this->data['duration'];
  82     }
  83
  84     /**
  85      * Get the entry explicit
  86      *
  87      * @return string
  88      */
  89     public function getExplicit()
  90     {
  91         if (isset($this->data['explicit'])) {
  92             return $this->data['explicit'];
  93         }
  94
  95         $explicit = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:explicit)');
  96
  97         if (!$explicit) {
  98             $explicit = null;
  99         }
 100
 101         $this->data['explicit'] = $explicit;
 102
 103         return $this->data['explicit'];
 104     }
 105
 106     /**
 107      * Get the entry keywords
 108      *
 109      * @return string
 110      */
 111     public function getKeywords()
 112     {
 113         if (isset($this->data['keywords'])) {
 114             return $this->data['keywords'];
 115         }
 116
 117         $keywords = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:keywords)');
 118
 119         if (!$keywords) {
 120             $keywords = null;
 121         }
 122
 123         $this->data['keywords'] = $keywords;
 124
 125         return $this->data['keywords'];
 126     }
 127
 128     /**
 129      * Get the entry subtitle
 130      *
 131      * @return string
 132      */
 133     public function getSubtitle()
 134     {
 135         if (isset($this->data['subtitle'])) {
 136             return $this->data['subtitle'];
 137         }
 138
 139         $subtitle = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:subtitle)');
 140
 141         if (!$subtitle) {
 142             $subtitle = null;
 143         }
 144
 145         $this->data['subtitle'] = $subtitle;
 146
 147         return $this->data['subtitle'];
 148     }
 149
 150     /**
 151      * Get the entry summary
 152      *
 153      * @return string
 154      */
 155     public function getSummary()
 156     {
 157         if (isset($this->data['summary'])) {
 158             return $this->data['summary'];
 159         }
 160
 161         $summary = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/itunes:summary)');
 162
 163         if (!$summary) {
 164             $summary = null;
 165         }
 166
 167         $this->data['summary'] = $summary;
 168
 169         return $this->data['summary'];
 170     }
 171
 172     /**
 173      * Register iTunes namespace
 174      *
 175      */
 176     protected function registerNamespaces()
 177     {
 178         $this->xpath->registerNamespace('itunes', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
 179     }
 180 }