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<?php
declare(strict_types=1);
namespace Laminas\Feed\Writer\Extension\ITunes\Renderer;
use DOMDocument;
use DOMElement;
use Laminas\Feed\Writer\Extension;
use function implode;
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()
{
$this->_setAuthors($this->dom, $this->base);
$this->_setBlock($this->dom, $this->base);
$this->_setDuration($this->dom, $this->base);
$this->_setImage($this->dom, $this->base);
$this->_setExplicit($this->dom, $this->base);
$this->_setKeywords($this->dom, $this->base);
$this->_setTitle($this->dom, $this->base);
$this->_setSubtitle($this->dom, $this->base);
$this->_setSummary($this->dom, $this->base);
$this->_setEpisode($this->dom, $this->base);
$this->_setEpisodeType($this->dom, $this->base);
$this->_setClosedCaptioned($this->dom, $this->base);
$this->_setSeason($this->dom, $this->base);
if ($this->called) {
$this->_appendNamespaces();
}
}
// phpcs:disable PSR2.Methods.MethodDeclaration.Underscore
/**
* Append namespaces to entry root
*
* @return void
*/
protected function _appendNamespaces()
{
$this->getRootElement()->setAttribute(
'xmlns:itunes',
'http://www.itunes.com/dtds/podcast-1.0.dtd'
);
}
/**
* Set entry authors
*
* @return void
*/
protected function _setAuthors(DOMDocument $dom, DOMElement $root)
{
$authors = $this->getDataContainer()->getItunesAuthors();
if (! $authors || empty($authors)) {
return;
}
foreach ($authors as $author) {
$el = $dom->createElement('itunes:author');
$text = $dom->createTextNode((string) $author);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
}
/**
* Set itunes block
*
* @return void
*/
protected function _setBlock(DOMDocument $dom, DOMElement $root)
{
$block = $this->getDataContainer()->getItunesBlock();
if ($block === null) {
return;
}
$el = $dom->createElement('itunes:block');
$text = $dom->createTextNode((string) $block);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry duration
*
* @return void
*/
protected function _setDuration(DOMDocument $dom, DOMElement $root)
{
$duration = $this->getDataContainer()->getItunesDuration();
if (! $duration) {
return;
}
$el = $dom->createElement('itunes:duration');
$text = $dom->createTextNode((string) $duration);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set feed image (icon)
*
* @return void
*/
protected function _setImage(DOMDocument $dom, DOMElement $root)
{
$image = $this->getDataContainer()->getItunesImage();
if (! $image) {
return;
}
$el = $dom->createElement('itunes:image');
$el->setAttribute('href', $image);
$root->appendChild($el);
$this->called = true;
}
/**
* Set explicit flag
*
* @return void
*/
protected function _setExplicit(DOMDocument $dom, DOMElement $root)
{
$explicit = $this->getDataContainer()->getItunesExplicit();
if ($explicit === null) {
return;
}
$el = $dom->createElement('itunes:explicit');
$text = $dom->createTextNode((string) $explicit);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry keywords
*
* @return void
*/
protected function _setKeywords(DOMDocument $dom, DOMElement $root)
{
$keywords = $this->getDataContainer()->getItunesKeywords();
if (! $keywords || empty($keywords)) {
return;
}
$el = $dom->createElement('itunes:keywords');
$text = $dom->createTextNode(implode(',', $keywords));
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry title
*
* @return void
*/
protected function _setTitle(DOMDocument $dom, DOMElement $root)
{
$title = $this->getDataContainer()->getItunesTitle();
if (! $title) {
return;
}
$el = $dom->createElement('itunes:title');
$text = $dom->createTextNode((string) $title);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry subtitle
*
* @return void
*/
protected function _setSubtitle(DOMDocument $dom, DOMElement $root)
{
$subtitle = $this->getDataContainer()->getItunesSubtitle();
if (! $subtitle) {
return;
}
$el = $dom->createElement('itunes:subtitle');
$text = $dom->createTextNode((string) $subtitle);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry summary
*
* @return void
*/
protected function _setSummary(DOMDocument $dom, DOMElement $root)
{
$summary = $this->getDataContainer()->getItunesSummary();
if (! $summary) {
return;
}
$el = $dom->createElement('itunes:summary');
$text = $dom->createTextNode((string) $summary);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry episode number
*
* @return void
*/
protected function _setEpisode(DOMDocument $dom, DOMElement $root)
{
$episode = $this->getDataContainer()->getItunesEpisode();
if (! $episode) {
return;
}
$el = $dom->createElement('itunes:episode');
$text = $dom->createTextNode((string) $episode);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry episode type
*
* @return void
*/
protected function _setEpisodeType(DOMDocument $dom, DOMElement $root)
{
$type = $this->getDataContainer()->getItunesEpisodeType();
if (! $type) {
return;
}
$el = $dom->createElement('itunes:episodeType');
$text = $dom->createTextNode((string) $type);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set closed captioning status for episode
*
* @return void
*/
protected function _setClosedCaptioned(DOMDocument $dom, DOMElement $root)
{
$status = $this->getDataContainer()->getItunesIsClosedCaptioned();
if (! $status) {
return;
}
$el = $dom->createElement('itunes:isClosedCaptioned');
$text = $dom->createTextNode('Yes');
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
/**
* Set entry season number
*
* @return void
*/
protected function _setSeason(DOMDocument $dom, DOMElement $root)
{
$season = $this->getDataContainer()->getItunesSeason();
if (! $season) {
return;
}
$el = $dom->createElement('itunes:season');
$text = $dom->createTextNode((string) $season);
$el->appendChild($text);
$root->appendChild($el);
$this->called = true;
}
// phpcs:enable PSR2.Methods.MethodDeclaration.Underscore
}