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<?php
declare(strict_types=1);
namespace Laminas\Feed\Writer\Extension\Slash\Renderer;
use DOMDocument;
use DOMElement;
use Laminas\Feed\Writer\Extension;
use function is_numeric;
use function strtolower;
class Entry extends Extension\AbstractRenderer
{
/**
* 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 $called = false;
/**
* Render entry
*
* @return void
*/
public function render()
{
if (strtolower($this->getType()) === 'atom') {
return; // RSS 2.0 only
}
$this->_setCommentCount($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
// phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
/**
* Append entry namespaces
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute(
'xmlns:slash',
'http://purl.org/rss/1.0/modules/slash/'
);
}
/**
* Set entry comment count
*
* @return void
*/
protected function _setCommentCount(DOMDocument $dom, DOMElement $root)
{
$count = $this->getDataContainer()->getCommentCount();
if (! $count || ! is_numeric($count)) {
$count = 0;
}
$tcount = $this->dom->createElement('slash:comments');
$tcount->nodeValue = (string) $count;
$root->appendChild($tcount);
$this->called = true;
}
// phpcs:enable PSR2.Methods.MethodDeclaration.Underscore
}