--- /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\Writer\Extension\GooglePlayPodcast\Renderer;
+
+use DOMDocument;
+use DOMElement;
+use Zend\Feed\Writer\Extension;
+
+class Entry extends Extension\AbstractRenderer
+{
+ /**
+ * Set to TRUE if a rendering method actually renders something. This
+ * is used to prevent premature appending of a XML namespace declaration
+ * until an element which requires it is actually appended.
+ *
+ * @var bool
+ */
+ protected $called = false;
+
+ /**
+ * Render entry
+ *
+ * @return void
+ */
+ public function render()
+ {
+ $this->_setBlock($this->dom, $this->base);
+ $this->_setExplicit($this->dom, $this->base);
+ $this->_setDescription($this->dom, $this->base);
+ if ($this->called) {
+ $this->_appendNamespaces();
+ }
+ }
+
+ /**
+ * Append namespaces to entry root
+ *
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _appendNamespaces()
+ {
+ // @codingStandardsIgnoreEnd
+ $this->getRootElement()->setAttribute(
+ 'xmlns:googleplay',
+ 'http://www.google.com/schemas/play-podcasts/1.0'
+ );
+ }
+
+ /**
+ * Set itunes block
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setBlock(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $block = $this->getDataContainer()->getPlayPodcastBlock();
+ if ($block === null) {
+ return;
+ }
+ $el = $dom->createElement('googleplay:block');
+ $text = $dom->createTextNode($block);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set explicit flag
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setExplicit(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $explicit = $this->getDataContainer()->getPlayPodcastExplicit();
+ if ($explicit === null) {
+ return;
+ }
+ $el = $dom->createElement('googleplay:explicit');
+ $text = $dom->createTextNode($explicit);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+
+ /**
+ * Set episode description
+ *
+ * @param DOMDocument $dom
+ * @param DOMElement $root
+ * @return void
+ */
+ // @codingStandardsIgnoreStart
+ protected function _setDescription(DOMDocument $dom, DOMElement $root)
+ {
+ // @codingStandardsIgnoreEnd
+ $description = $this->getDataContainer()->getPlayPodcastDescription();
+ if (! $description) {
+ return;
+ }
+ $el = $dom->createElement('googleplay:description');
+ $text = $dom->createTextNode($description);
+ $el->appendChild($text);
+ $root->appendChild($el);
+ $this->called = true;
+ }
+}