Kirby iTunes-Feed

itunesfeed.php

<?php 

// get any list of items    
// in this case we get all visible children of the blog section, 
// flip them to get them in reverse order and make sure we only get the last 10
$items   = $pages->find($page->podcast())->children()->visible()->flip()->limit(25);
$podcast = $pages->find($page->podcast());

// defaults
if(!isset($descriptionExcerpt)) $descriptionExcerpt = true; 

// send the right header
header('Content-type: text/xml; charset="utf-8"');

// echo the doctype
echo '<?xml version="1.0" encoding="utf-8"?>';

?>

<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" version="2.0">

  <channel>

    <title><?php echo xml($podcast->title()); ?></title>
    <link><?php echo xml($podcast->url()); ?></link>
    <language>de-de</language>
    <copyright><?php echo xml($podcast->copyright()) ?></copyright>
    <itunes:subtitle><?php echo xml($podcast->subtitle()); ?></itunes:subtitle>
    <itunes:author><?php echo xml($podcast->author()) ?></itunes:author>
    <itunes:summary><?php echo xml($podcast->summary()) ?></itunes:summary>
    <description><?php echo xml($podcast->description()) ?></description>
    <itunes:owner>
      <itunes:name><?php echo xml($podcast->ownername()) ?></itunes:name>
      <itunes:email><?php echo xml($podcast->owneremail()) ?></itunes:email>
    </itunes:owner>
    <itunes:category text="Technology">
      <itunes:category text="Gadgets"/>
    </itunes:category>
    <itunes:image href="<?php echo $podcast->images()->first()->url(); ?>" />

    <image>
      <url><?php echo xml($podcast->images()->first()->url()); ?></url>
      <title><?php echo xml($podcast->title()); ?></title>
      <link><?php echo xml($podcast->url()); ?></link>
      <width>300</width>
      <height>300</height>
    </image>
 
    <?php foreach($items as $item): ?>
      
      <?php $topics = $item->children(); ?>

      <item>
        <title><?php echo xml($item->title()) ?></title>  
        <link><?php echo xml($item->url()) ?></link>
        <pubDate><?php echo xml(strftime('%a, %d %b %Y %R %Z', $item->date())) ?></pubDate>
          
        <description><![CDATA[<?php 
          echo kirbytext($item->summary());
          
          foreach ($topics as $topic) {
            echo '<h3>' . $topic->title() . '</h3>';
            echo kirbytext($topic->text());
            echo kirbytext($topic->links());
          }
          echo '<p><a href="' . $item->url() . '#disqus_thread">Jetzt diese Folge kommentieren</a></p>';

          ?>]]></description>

        <itunes:author><?php echo xml($podcast->author()) ?></itunes:author>
        <itunes:subtitle><?php echo xml($item->subtitle()); ?></itunes:subtitle>
        <itunes:summary><?php echo xml($item->summary()) ?></itunes:summary>
        <itunes:image href="<?php echo $item->images()->first()->url() ?>" />
        <enclosure url="<?php echo xml($item->file()) ?>.mp3?feed" length="<?php echo $item->length() ?>" type="audio/mpeg" />
        <guid><?php echo xml($item->file()) ?>.mp3?feed</guid>
        <itunes:duration><?php echo xml($item->duration()) ?></itunes:duration>
        <itunes:keywords><?php echo xml($item->keywords()) ?></itunes:keywords>

      </item>
    <?php endforeach ?>
        
  </channel>
</rss>