Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/zendframework/zend-feed/src/Writer/Extension/AbstractRenderer.php

@@ -0,0 +1,164 @@
+<?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;
+
+use DOMDocument;
+use DOMElement;
+
+/**
+*/
+abstract class AbstractRenderer implements RendererInterface
+{
+    /**
+     * @var DOMDocument
+     */
+    protected $dom = null;
+
+    /**
+     * @var mixed
+     */
+    protected $entry = null;
+
+    /**
+     * @var DOMElement
+     */
+    protected $base = null;
+
+    /**
+     * @var mixed
+     */
+    protected $container = null;
+
+    /**
+     * @var string
+     */
+    protected $type = null;
+
+    /**
+     * @var DOMElement
+     */
+    protected $rootElement = null;
+
+    /**
+     * Encoding of all text values
+     *
+     * @var string
+     */
+    protected $encoding = 'UTF-8';
+
+    /**
+     * Set the data container
+     *
+     * @param  mixed $container
+     * @return AbstractRenderer
+     */
+    public function setDataContainer($container)
+    {
+        $this->container = $container;
+        return $this;
+    }
+
+    /**
+     * Set feed encoding
+     *
+     * @param  string $enc
+     * @return AbstractRenderer
+     */
+    public function setEncoding($enc)
+    {
+        $this->encoding = $enc;
+        return $this;
+    }
+
+    /**
+     * Get feed encoding
+     *
+     * @return string
+     */
+    public function getEncoding()
+    {
+        return $this->encoding;
+    }
+
+    /**
+     * Set DOMDocument and DOMElement on which to operate
+     *
+     * @param  DOMDocument $dom
+     * @param  DOMElement $base
+     * @return AbstractRenderer
+     */
+    public function setDomDocument(DOMDocument $dom, DOMElement $base)
+    {
+        $this->dom  = $dom;
+        $this->base = $base;
+        return $this;
+    }
+
+    /**
+     * Get data container being rendered
+     *
+     * @return mixed
+     */
+    public function getDataContainer()
+    {
+        return $this->container;
+    }
+
+    /**
+     * Set feed type
+     *
+     * @param  string $type
+     * @return AbstractRenderer
+     */
+    public function setType($type)
+    {
+        $this->type = $type;
+        return $this;
+    }
+
+    /**
+     * Get feedtype
+     *
+     * @return string
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * Set root element of document
+     *
+     * @param  DOMElement $root
+     * @return AbstractRenderer
+     */
+    public function setRootElement(DOMElement $root)
+    {
+        $this->rootElement = $root;
+        return $this;
+    }
+
+    /**
+     * Get root element
+     *
+     * @return DOMElement
+     */
+    public function getRootElement()
+    {
+        return $this->rootElement;
+    }
+
+    /**
+     * Append namespaces to feed
+     *
+     * @return void
+     */
+    abstract protected function _appendNamespaces();
+}