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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Feed\Writer\Renderer\Feed\Atom;
use DOMDocument;
use DOMElement;
use Zend\Feed\Writer;
use Zend\Feed\Writer\Renderer;
class Source extends AbstractAtom implements Renderer\RendererInterface
{
/**
* Constructor
*
* @param Writer\Source $container
*/
public function __construct(Writer\Source $container)
{
parent::__construct($container);
}
/**
* Render Atom Feed Metadata (Source element)
*
* @return Writer\Renderer\Feed\Atom
*/
public function render()
{
if (!$this->container->getEncoding()) {
$this->container->setEncoding('UTF-8');
}
$this->dom = new DOMDocument('1.0', $this->container->getEncoding());
$this->dom->formatOutput = true;
$root = $this->dom->createElement('source');
$this->setRootElement($root);
$this->dom->appendChild($root);
$this->_setLanguage($this->dom, $root);
$this->_setBaseUrl($this->dom, $root);
$this->_setTitle($this->dom, $root);
$this->_setDescription($this->dom, $root);
$this->_setDateCreated($this->dom, $root);
$this->_setDateModified($this->dom, $root);
$this->_setGenerator($this->dom, $root);
$this->_setLink($this->dom, $root);
$this->_setFeedLinks($this->dom, $root);
$this->_setId($this->dom, $root);
$this->_setAuthors($this->dom, $root);
$this->_setCopyright($this->dom, $root);
$this->_setCategories($this->dom, $root);
foreach ($this->extensions as $ext) {
$ext->setType($this->getType());
$ext->setRootElement($this->getRootElement());
$ext->setDomDocument($this->getDomDocument(), $root);
$ext->render();
}
return $this;
}
/**
* Set feed generator string
*
* @param DOMDocument $dom
* @param DOMElement $root
* @return void
*/
protected function _setGenerator(DOMDocument $dom, DOMElement $root)
{
if (!$this->getDataContainer()->getGenerator()) {
return;
}
$gdata = $this->getDataContainer()->getGenerator();
$generator = $dom->createElement('generator');
$root->appendChild($generator);
$text = $dom->createTextNode($gdata['name']);
$generator->appendChild($text);
if (array_key_exists('uri', $gdata)) {
$generator->setAttribute('uri', $gdata['uri']);
}
if (array_key_exists('version', $gdata)) {
$generator->setAttribute('version', $gdata['version']);
}
}
}
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