/src/application/libraries/Zend/Feed/Writer/Extension/Atom/Renderer/Feed.php
PHP | 123 lines | 53 code | 7 blank | 63 comment | 7 complexity | 87f97a58c5b92235e3e60e03ab0db0e3 MD5 | raw file
- <?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) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Feed.php 23775 2011-03-01 17:25:24Z ralph $
- */
- /**
- * @see Zend_Feed_Writer_Extension_RendererAbstract
- */
- require_once 'Zend/Feed/Writer/Extension/RendererAbstract.php';
- /**
- * @category Zend
- * @package Zend_Feed_Writer
- * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- */
- class Zend_Feed_Writer_Extension_Atom_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 $_called = false;
- /**
- * Render feed
- *
- * @return void
- */
- public function render()
- {
- /**
- * RSS 2.0 only. Used mainly to include Atom links and
- * Pubsubhubbub Hub endpoint URIs under the Atom namespace
- */
- if (strtolower($this->getType()) == 'atom') {
- return;
- }
- $this->_setFeedLinks($this->_dom, $this->_base);
- $this->_setHubs($this->_dom, $this->_base);
- if ($this->_called) {
- $this->_appendNamespaces();
- }
- }
- /**
- * Append namespaces to root element of feed
- *
- * @return void
- */
- protected function _appendNamespaces()
- {
- $this->getRootElement()->setAttribute('xmlns:atom',
- 'http://www.w3.org/2005/Atom');
- }
- /**
- * Set feed link elements
- *
- * @param DOMDocument $dom
- * @param DOMElement $root
- * @return void
- */
- protected function _setFeedLinks(DOMDocument $dom, DOMElement $root)
- {
- $flinks = $this->getDataContainer()->getFeedLinks();
- if(!$flinks || empty($flinks)) {
- return;
- }
- foreach ($flinks as $type => $href) {
- $mime = 'application/' . strtolower($type) . '+xml';
- $flink = $dom->createElement('atom:link');
- $root->appendChild($flink);
- $flink->setAttribute('rel', 'self');
- $flink->setAttribute('type', $mime);
- $flink->setAttribute('href', $href);
- }
- $this->_called = true;
- }
- /**
- * Set PuSH hubs
- *
- * @param DOMDocument $dom
- * @param DOMElement $root
- * @return void
- */
- protected function _setHubs(DOMDocument $dom, DOMElement $root)
- {
- $hubs = $this->getDataContainer()->getHubs();
- if (!$hubs || empty($hubs)) {
- return;
- }
- foreach ($hubs as $hubUrl) {
- $hub = $dom->createElement('atom:link');
- $hub->setAttribute('rel', 'hub');
- $hub->setAttribute('href', $hubUrl);
- $root->appendChild($hub);
- }
- $this->_called = true;
- }
- }