DR NU som podcast

<?php
error_reporting(-1);
echo '<?xml version="1.0" encoding="utf-8"?>';
echo "\r\n";

function cleanText($impText) {
	$impText = strip_tags($impText);
	$impText = htmlspecialchars($impText);
	$impText = htmlspecialchars_decode($impText);
	$impText = str_replace('&',"&amp;", $impText);
	$impText = str_replace('.',". ", $impText);
	$impText = str_replace('  '," ", $impText);
	return $impText;
}

$erVist = "";

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

function DR_NU_FILESIZE($url) {
  $remoteFile = $url;
  $ch = curl_init($remoteFile);
  curl_setopt($ch, CURLOPT_NOBODY, true);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($ch, CURLOPT_HEADER, true);
  curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
  $data = curl_exec($ch);
  curl_close($ch);

  $contentLength = 'unknown';
  $status = 'unknown';
  if (preg_match('/^HTTP\/1\.[01] (\d\d\d)/', $data, $matches)) {
    $status = (int)$matches[1];
  }
  if (preg_match('/Content-Length: (\d+)/', $data, $matches)) {
    $contentLength = (int)$matches[1];
  }
return $contentLength;
}

$introXML = "";
$data = join('',file('http://www.dr.dk/nu/api/programseries/'.$_GET['ps'].'/videos'));
$data = json_decode($data);

while (list($a,$obj) = each($data)) {
	$broadcastTime = $obj->{'formattedBroadcastTime'};

	if (!$introXML) {
		$podTitel = cleanText($obj->{'title'});
		list($podTitel) = explode(" (",$podTitel);
		list($podTitel) = explode(": ",$podTitel);
		list($podTitel) = explode(" - ",$podTitel);
		list($beskrivelse) = explode(". ", cleanText($obj->{'description'}));
		echo "    <title>".$podTitel."</title>\r\n";
		echo "    <itunes:category text=\"\">\r\n";
		echo "    </itunes:category>\r\n";
		echo "    <itunes:image href=\"http://www.dr.dk".$obj->{'webCmsImagePath'}."\">\r\n";
		echo "    </itunes:image>\r\n";
		echo "    <itunes:author>DR</itunes:author>\r\n";
		echo "    <itunes:explicit>no</itunes:explicit>\r\n";
		echo "    <itunes:subtitle>\r\n";
		echo "    </itunes:subtitle>\r\n";
		echo "    <itunes:summary>".$beskrivelse.".</itunes:summary>\r\n";
		echo "    <link>http://www.dr.dk</link>\r\n";
		echo "    <description>".$beskrivelse.".</description>\r\n";
		echo "    <language>da</language>\r\n";
		echo "    <copyright>DR</copyright>\r\n";
		echo "    <lastBuildDate>\r\n";
		echo "    </lastBuildDate>\r\n";
		echo "    <ttl>\r\n";
		echo "    </ttl>\r\n\r\n";
	}

	$timediff = time()-strtotime($obj->{'broadcastTime'});	
	if ($timediff < 5184000) {
		
		$lokalFil = preg_replace("/[^A-Za-z0-9 ]/", '', $obj->{'videoManifestUrl'});
		if (file_exists("videourls/".$lokalFil.".txt")) {
			$mediaData = join('',file("videourls/".$lokalFil.".txt"));
			list($mediaURL,$mediaSize) = explode("||",$mediaData);
		} else {
			$mediaURL = join('',file($obj->{'videoManifestUrl'}));
			$mediaURL = str_replace('rtmp://vod.dr.dk/cms/mp4:', 'http://vodfiles.dr.dk/', $mediaURL);
			$mediaSize = DR_NU_FILESIZE($mediaURL);
			if ($mediaSize > 200) {
				$fp = fopen("videourls/".$lokalFil.".txt", 'w');
				fwrite($fp, $mediaURL."||".$mediaSize);
				fclose($fp);
			}
		}
		if ($mediaSize > 0 && @$erVist[$obj->{'title'}] != $obj->{'broadcastTime'}) {
			list($besket, $beskto, $besktre) = explode(". ", cleanText($obj->{'description'}));
			echo "    <item>\r\n";
			echo "      <title>".cleanText($obj->{'title'})."</title>\r\n";
			echo "      <description>".$besket.". ".$beskto.". ".$besktre.".</description>\r\n";
			echo "      <link>".$mediaURL."</link>\r\n";
			echo "      <itunes:author>DR</itunes:author>\r\n";
			echo "      <itunes:duration>".$obj->{'duration'}."</itunes:duration>\r\n";
			echo "      <itunes:summary>".$besket.". ".$beskto.".</itunes:summary>\r\n";
			echo "      <itunes:subtitle>".$besket.".</itunes:subtitle>\r\n";
			echo "      <itunes:explicit>no</itunes:explicit>\r\n";
			echo "      <pubDate>".date("D, j M Y H:i:s O",strtotime($obj->{'broadcastTime'}))."</pubDate>\r\n";
			echo "      <enclosure url=\"".$mediaURL."\" length=\"".$mediaSize."\" type=\"video/mp4\" />\r\n";
			echo "      <guid isPermaLink=\"false\">DR".$obj->{'id'}."</guid>\r\n";
			echo "    </item>\r\n\r\n";
			$introXML++;
		}
		$erVist[$obj->{'title'}] = $obj->{'broadcastTime'};
	}
	if ($introXML == 5) {
		break;
	}
	
}

?>
  </channel>
</rss>