vendor/zendframework/zend-feed/src/Reader/Extension/GooglePlayPodcast/Feed.php

   1 <?php
   2 /**
   3  * @see       https://github.com/zendframework/zend-feed for the canonical source repository
   4  * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
   5  * @license   https://github.com/zendframework/zend-feed/blob/master/LICENSE.md New BSD License
   6  */
   7
   8 namespace Zend\Feed\Reader\Extension\GooglePlayPodcast;
   9
  10 use DOMText;
  11 use Zend\Feed\Reader\Extension;
  12
  13 class Feed extends Extension\AbstractFeed
  14 {
  15     /**
  16      * Get the entry author
  17      *
  18      * @return string
  19      */
  20     public function getPlayPodcastAuthor()
  21     {
  22         if (isset($this->data['author'])) {
  23             return $this->data['author'];
  24         }
  25
  26         $author = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:author)');
  27
  28         if (! $author) {
  29             $author = null;
  30         }
  31
  32         $this->data['author'] = $author;
  33
  34         return $this->data['author'];
  35     }
  36
  37     /**
  38      * Get the entry block
  39      *
  40      * @return string
  41      */
  42     public function getPlayPodcastBlock()
  43     {
  44         if (isset($this->data['block'])) {
  45             return $this->data['block'];
  46         }
  47
  48         $block = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:block)');
  49
  50         if (! $block) {
  51             $block = null;
  52         }
  53
  54         $this->data['block'] = $block;
  55
  56         return $this->data['block'];
  57     }
  58
  59     /**
  60      * Get the entry category
  61      *
  62      * @return array|null
  63      */
  64     public function getPlayPodcastCategories()
  65     {
  66         if (isset($this->data['categories'])) {
  67             return $this->data['categories'];
  68         }
  69
  70         $categoryList = $this->xpath->query($this->getXpathPrefix() . '/googleplay:category');
  71
  72         $categories = [];
  73
  74         if ($categoryList->length > 0) {
  75             foreach ($categoryList as $node) {
  76                 $children = null;
  77
  78                 if ($node->childNodes->length > 0) {
  79                     $children = [];
  80
  81                     foreach ($node->childNodes as $childNode) {
  82                         if (! ($childNode instanceof DOMText)) {
  83                             $children[$childNode->getAttribute('text')] = null;
  84                         }
  85                     }
  86                 }
  87
  88                 $categories[$node->getAttribute('text')] = $children;
  89             }
  90         }
  91
  92         if (! $categories) {
  93             $categories = null;
  94         }
  95
  96         $this->data['categories'] = $categories;
  97
  98         return $this->data['categories'];
  99     }
 100
 101     /**
 102      * Get the entry explicit
 103      *
 104      * @return string
 105      */
 106     public function getPlayPodcastExplicit()
 107     {
 108         if (isset($this->data['explicit'])) {
 109             return $this->data['explicit'];
 110         }
 111
 112         $explicit = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:explicit)');
 113
 114         if (! $explicit) {
 115             $explicit = null;
 116         }
 117
 118         $this->data['explicit'] = $explicit;
 119
 120         return $this->data['explicit'];
 121     }
 122
 123     /**
 124      * Get the feed/podcast image
 125      *
 126      * @return string
 127      */
 128     public function getPlayPodcastImage()
 129     {
 130         if (isset($this->data['image'])) {
 131             return $this->data['image'];
 132         }
 133
 134         $image = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:image/@href)');
 135
 136         if (! $image) {
 137             $image = null;
 138         }
 139
 140         $this->data['image'] = $image;
 141
 142         return $this->data['image'];
 143     }
 144
 145     /**
 146      * Get the entry description
 147      *
 148      * @return string
 149      */
 150     public function getPlayPodcastDescription()
 151     {
 152         if (isset($this->data['description'])) {
 153             return $this->data['description'];
 154         }
 155
 156         $description = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:description)');
 157
 158         if (! $description) {
 159             $description = null;
 160         }
 161
 162         $this->data['description'] = $description;
 163
 164         return $this->data['description'];
 165     }
 166
 167     /**
 168      * Register googleplay namespace
 169      *
 170      */
 171     protected function registerNamespaces()
 172     {
 173         $this->xpath->registerNamespace('googleplay', 'http://www.google.com/schemas/play-podcasts/1.0');
 174     }
 175 }