1 files changed, 200 insertions, 0 deletions
diff --git a/3rdparty/ZendFeed/Writer/Extension/ITunes/Renderer/Entry.php b/3rdparty/ZendFeed/Writer/Extension/ITunes/Renderer/Entry.php
new file mode 100644
index 000000000..bc57d1daa
--- /dev/null
+++ b/3rdparty/ZendFeed/Writer/Extension/ITunes/Renderer/Entry.php
@@ -0,0 +1,200 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Feed\Writer\Extension\ITunes\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()
+    {
+        $this->_setAuthors($this->dom, $this->base);
+        $this->_setBlock($this->dom, $this->base);
+        $this->_setDuration($this->dom, $this->base);
+        $this->_setExplicit($this->dom, $this->base);
+        $this->_setKeywords($this->dom, $this->base);
+        $this->_setSubtitle($this->dom, $this->base);
+        $this->_setSummary($this->dom, $this->base);
+        if ($this->called) {
+            $this->_appendNamespaces();
+        }
+    }
+
+    /**
+     * Append namespaces to entry root
+     *
+     * @return void
+     */
+    protected function _appendNamespaces()
+    {
+        $this->getRootElement()->setAttribute('xmlns:itunes',
+            'http://www.itunes.com/dtds/podcast-1.0.dtd');
+    }
+
+    /**
+     * Set entry authors
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setAuthors(DOMDocument $dom, DOMElement $root)
+    {
+        $authors = $this->getDataContainer()->getItunesAuthors();
+        if (!$authors || empty($authors)) {
+            return;
+        }
+        foreach ($authors as $author) {
+            $el = $dom->createElement('itunes:author');
+            $text = $dom->createTextNode($author);
+            $el->appendChild($text);
+            $root->appendChild($el);
+            $this->called = true;
+        }
+    }
+
+    /**
+     * Set itunes block
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setBlock(DOMDocument $dom, DOMElement $root)
+    {
+        $block = $this->getDataContainer()->getItunesBlock();
+        if ($block === null) {
+            return;
+        }
+        $el = $dom->createElement('itunes:block');
+        $text = $dom->createTextNode($block);
+        $el->appendChild($text);
+        $root->appendChild($el);
+        $this->called = true;
+    }
+
+    /**
+     * Set entry duration
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setDuration(DOMDocument $dom, DOMElement $root)
+    {
+        $duration = $this->getDataContainer()->getItunesDuration();
+        if (!$duration) {
+            return;
+        }
+        $el = $dom->createElement('itunes:duration');
+        $text = $dom->createTextNode($duration);
+        $el->appendChild($text);
+        $root->appendChild($el);
+        $this->called = true;
+    }
+
+    /**
+     * Set explicit flag
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setExplicit(DOMDocument $dom, DOMElement $root)
+    {
+        $explicit = $this->getDataContainer()->getItunesExplicit();
+        if ($explicit === null) {
+            return;
+        }
+        $el = $dom->createElement('itunes:explicit');
+        $text = $dom->createTextNode($explicit);
+        $el->appendChild($text);
+        $root->appendChild($el);
+        $this->called = true;
+    }
+
+    /**
+     * Set entry keywords
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setKeywords(DOMDocument $dom, DOMElement $root)
+    {
+        $keywords = $this->getDataContainer()->getItunesKeywords();
+        if (!$keywords || empty($keywords)) {
+            return;
+        }
+        $el = $dom->createElement('itunes:keywords');
+        $text = $dom->createTextNode(implode(',', $keywords));
+        $el->appendChild($text);
+        $root->appendChild($el);
+        $this->called = true;
+    }
+
+    /**
+     * Set entry subtitle
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
+    {
+        $subtitle = $this->getDataContainer()->getItunesSubtitle();
+        if (!$subtitle) {
+            return;
+        }
+        $el = $dom->createElement('itunes:subtitle');
+        $text = $dom->createTextNode($subtitle);
+        $el->appendChild($text);
+        $root->appendChild($el);
+        $this->called = true;
+    }
+
+    /**
+     * Set entry summary
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    protected function _setSummary(DOMDocument $dom, DOMElement $root)
+    {
+        $summary = $this->getDataContainer()->getItunesSummary();
+        if (!$summary) {
+            return;
+        }
+        $el = $dom->createElement('itunes:summary');
+        $text = $dom->createTextNode($summary);
+        $el->appendChild($text);
+        $root->appendChild($el);
+        $this->called = true;
+    }
+}