Файл: library/Zend/Feed/Writer/Extension/DublinCore/Renderer/Feed.php
Строк: 107
<?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 license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Feed_Writer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Feed.php 20325 2010-01-16 00:17:59Z padraic $
*/
/**
* @see Zend_Feed_Writer_Extension_RendererAbstract
*/
require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
/**
* @category Zend
* @package Zend_Feed_Writer
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Feed_Writer_Extension_DublinCore_Renderer_Feed
extends Zend_Feed_Writer_Extension_RendererAbstract
{
/**
* 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
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute('xmlns:dc',
'http://purl.org/dc/elements/1.1/');
}
/**
* Set feed authors
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$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;
}
}