--- /dev/null
+<?php
+/**
+ * @see https://github.com/zendframework/zend-feed for the canonical source repository
+ * @copyright Copyright (c) 2018 Zend Technologies USA Inc. (https://www.zend.com)
+ * @license https://github.com/zendframework/zend-feed/blob/master/LICENSE.md New BSD License
+ */
+
+namespace Zend\Feed\Reader\Extension\GooglePlayPodcast;
+
+use DOMText;
+use Zend\Feed\Reader\Extension;
+
+class Feed extends Extension\AbstractFeed
+{
+ /**
+ * Get the entry author
+ *
+ * @return string
+ */
+ public function getPlayPodcastAuthor()
+ {
+ if (isset($this->data['author'])) {
+ return $this->data['author'];
+ }
+
+ $author = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:author)');
+
+ if (! $author) {
+ $author = null;
+ }
+
+ $this->data['author'] = $author;
+
+ return $this->data['author'];
+ }
+
+ /**
+ * Get the entry block
+ *
+ * @return string
+ */
+ public function getPlayPodcastBlock()
+ {
+ if (isset($this->data['block'])) {
+ return $this->data['block'];
+ }
+
+ $block = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:block)');
+
+ if (! $block) {
+ $block = null;
+ }
+
+ $this->data['block'] = $block;
+
+ return $this->data['block'];
+ }
+
+ /**
+ * Get the entry category
+ *
+ * @return array|null
+ */
+ public function getPlayPodcastCategories()
+ {
+ if (isset($this->data['categories'])) {
+ return $this->data['categories'];
+ }
+
+ $categoryList = $this->xpath->query($this->getXpathPrefix() . '/googleplay:category');
+
+ $categories = [];
+
+ if ($categoryList->length > 0) {
+ foreach ($categoryList as $node) {
+ $children = null;
+
+ if ($node->childNodes->length > 0) {
+ $children = [];
+
+ foreach ($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 $this->data['categories'];
+ }
+
+ /**
+ * Get the entry explicit
+ *
+ * @return string
+ */
+ public function getPlayPodcastExplicit()
+ {
+ if (isset($this->data['explicit'])) {
+ return $this->data['explicit'];
+ }
+
+ $explicit = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:explicit)');
+
+ if (! $explicit) {
+ $explicit = null;
+ }
+
+ $this->data['explicit'] = $explicit;
+
+ return $this->data['explicit'];
+ }
+
+ /**
+ * Get the feed/podcast image
+ *
+ * @return string
+ */
+ public function getPlayPodcastImage()
+ {
+ if (isset($this->data['image'])) {
+ return $this->data['image'];
+ }
+
+ $image = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:image/@href)');
+
+ if (! $image) {
+ $image = null;
+ }
+
+ $this->data['image'] = $image;
+
+ return $this->data['image'];
+ }
+
+ /**
+ * Get the entry description
+ *
+ * @return string
+ */
+ public function getPlayPodcastDescription()
+ {
+ if (isset($this->data['description'])) {
+ return $this->data['description'];
+ }
+
+ $description = $this->xpath->evaluate('string(' . $this->getXpathPrefix() . '/googleplay:description)');
+
+ if (! $description) {
+ $description = null;
+ }
+
+ $this->data['description'] = $description;
+
+ return $this->data['description'];
+ }
+
+ /**
+ * Register googleplay namespace
+ *
+ */
+ protected function registerNamespaces()
+ {
+ $this->xpath->registerNamespace('googleplay', 'http://www.google.com/schemas/play-podcasts/1.0');
+ }
+}