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diff --git a/vendor/zendframework/zend-feed/src/Writer/Extension/DublinCore/Renderer/Feed.php b/vendor/zendframework/zend-feed/src/Writer/Extension/DublinCore/Renderer/Feed.php
new file mode 100644
index 000000000..e69f95056
--- /dev/null
+++ b/vendor/zendframework/zend-feed/src/Writer/Extension/DublinCore/Renderer/Feed.php
@@ -0,0 +1,85 @@
+<?php
+/**
+ * Zend Framework (http://framework.zend.com/)
+ *
+ * @link      http://github.com/zendframework/zf2 for the canonical source repository
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd New BSD License
+ */
+
+namespace Zend\Feed\Writer\Extension\DublinCore\Renderer;
+
+use DOMDocument;
+use DOMElement;
+use Zend\Feed\Writer\Extension;
+
+/**
+*/
+class Feed 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 $called = false;
+
+    /**
+     * Render feed
+     *
+     * @return void
+     */
+    public function render()
+    {
+        if (strtolower($this->getType()) == 'atom') {
+            return;
+        }
+        $this->_setAuthors($this->dom, $this->base);
+        if ($this->called) {
+            $this->_appendNamespaces();
+        }
+    }
+
+    /**
+     * Append namespaces to feed element
+     *
+     * @return void
+     */
+    // @codingStandardsIgnoreStart
+    protected function _appendNamespaces()
+    {
+        // @codingStandardsIgnoreEnd
+        $this->getRootElement()->setAttribute(
+            'xmlns:dc',
+            'http://purl.org/dc/elements/1.1/'
+        );
+    }
+
+    /**
+     * Set feed authors
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $root
+     * @return void
+     */
+    // @codingStandardsIgnoreStart
+    protected function _setAuthors(DOMDocument $dom, DOMElement $root)
+    {
+        // @codingStandardsIgnoreEnd
+        $authors = $this->getDataContainer()->getAuthors();
+        if (! $authors || empty($authors)) {
+            return;
+        }
+        foreach ($authors as $data) {
+            $author = $this->dom->createElement('dc:creator');
+            if (array_key_exists('name', $data)) {
+                $text = $dom->createTextNode($data['name']);
+                $author->appendChild($text);
+                $root->appendChild($author);
+            }
+        }
+        $this->called = true;
+    }
+}