<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * If you did not receive a copy of the license and are unable to

 * obtain it through the world-wide-web, please send an email

 * to padraic dot brady at yahoo dot com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Feed_Writer

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

/**

 * @see Zend_Feed_Writer_Extension_RendererInterface

 */

require_once 'Zend/Feed/Writer/Extension/RendererInterface.php';

 /**

 * @category   Zend

 * @package    Zend_Feed_Writer

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

abstract class Zend_Feed_Writer_Extension_RendererAbstract

    implements Zend_Feed_Writer_Extension_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';

    /**

     * Constructor

     *

     * @param  mixed $container

     * @return void

     */

    public function __construct($container)

    {

        $this->_container = $container;

    }

    /**

     * Set feed encoding

     *

     * @param  string $enc

     * @return Zend_Feed_Writer_Extension_RendererAbstract

     */

    public function setEncoding($enc)

    {

        $this->_encoding = $enc;

        return $this;

    }

    /**

     * Get feed encoding

     *

     * @return void

     */

    public function getEncoding()

    {

        return $this->_encoding;

    }

    /**

     * Set DOMDocument and DOMElement on which to operate

     *

     * @param  DOMDocument $dom

     * @param  DOMElement $base

     * @return Zend_Feed_Writer_Extension_RendererAbstract

     */

    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 Zend_Feed_Writer_Extension_RendererAbstract

     */

    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 Zend_Feed_Writer_Extension_RendererAbstract

     */

    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();

}