FAQ - De grote RSS-FAQ

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<?php
   // RSS-feed
   $adres="http://rss.fok.nl/feeds/nieuws";
   // Map waar het RSS-bestand wordt opgeslagen voor de cache
   $cachemap="w:/";
   // Het aantal minuten dat deze feed in de cache blijft staan
   $cachetijd=10;

   /* * * * Begin Cache-gebeuren * * * */
   $p=explode("/",$adres);
   $fn=$p[count($p)-1];
   $ln=$cachemap.$i.$fn;
   $maak_cache=false;
   if(file_exists($ln)) {
      if(filemtime($ln)<time()-($cachetijd*60)) {
         $maak_cache=true;
      }
   } else { $maak_cache=true; }
   if($maak_cache) {
      if(@$f_r=fopen($adres,"r")) {
         if(@$f_w=fopen($ln,"w")) {
            while(!feof($f_r)) {
               $data=fgets($f_r,1024);
               fputs($f_w,$data);
            }
            fclose($f_w);
            $adres=$ln;
         }
         fclose($f_r);
      }
   }
   if(file_exists($ln)) { $adres=$ln; }
   /* * * * Einde Cache-gebeuren * * * */

   // Haalt het RSS-file op en zet deze in een variabele
   if($file=fopen($adres,"r")) {
      while(!feof($file)) {
         $data.=fgets($file,1024);
      }
      fclose($file);
   }

   // Zet de RSS-feed in een array
   $p=explode("<item>",$data);
   for($i=0;$i<count($p);$i++) {
      $item=$p[$i];
      if($q=stristr($item,"<title")) { $r=stristr($q,"</title"); $rss[$i]['title']=substr($q,7,strlen($q)-strlen($r)-7); }
      if($q=stristr($item,"<description")) { $r=stristr($q,"</description"); $rss[$i]['description']=substr($q,13,strlen($q)-strlen($r)-13); }
      if($q=stristr($item,"<pubDate")) { $r=stristr($q,"</pubDate"); $rss[$i]['pubdate']=strtotime(substr($q,9,strlen($q)-strlen($r)-9)); }
      if($q=stristr($item,"<link")) { $r=stristr($q,"</link"); $rss[$i]['link']=substr($q,6,strlen($q)-strlen($r)-6); }
   }
?>

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<table border=1>
<?php
   for($i=0;$i<count($rss);$i++) {
      echo " <tr><td><b><a href=\"".$rss[$i]['link']."\" target=\"_blank\">".$rss[$i]['title']."</a></b><br>";
      echo html_entity_decode($rss[$i]['description']);
      echo "<br><i>Geschreven op ".date("d-m-Y H:i:s",$rss[$i]['pubdate'])."</i>";
      echo "</td></tr>\n";
   }
?>
</table>

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<html>
<head>
  <script language="JavaScript" type="text/javascript">
   function rssreader_datasetComplete(evt) {
      var what=evt.srcElement;
      var rss_channel=what.namedRecordset("","channel");
      rss_channel.MoveFirst();
      rssfeed_title=rss_channel.Fields("title").value;
      rssfeed_link=rss_channel.Fields("link").value;
      rssfeed_description=rss_channel.Fields("description").value;
      rssfeed_received_info();

      var rss_items=what.namedRecordset("", "channel.item");
      rss_items.MoveFirst();
      for (var iItem=0;iItem<rss_items.RecordCount;iItem++) {
         var title=rss_items.Fields("title").value;
         var description=rss_items.Fields("description").value;
         var link=rss_items.Fields("link").value;
         var pubdate=rss_items.Fields("pubDate").value;
         rssfeed_received_message(title,link,description,pubdate);
         rss_items.MoveNext();
      }
   }

   // Weergave vind hier plaats
   function rssfeed_received_info() {
      var htmlcode='<b><a href="'+rssfeed_link+'" target="blank">'+rssfeed_title+'</a><br></b>';
      htmlcode+=rssfeed_description+"<br>";
      document.getElementById('rss').innerHTML=htmlcode;
   }
   function rssfeed_received_message(title,link,description,pubdate) {
      var htmlcode='<i><a href="'+link+'" target="_blank">'+title+'</a><br></i>';
      //htmlcode+=description+"<br>";
      document.getElementById('rss').innerHTML+=htmlcode;
   }
  </script>
</head>
<body>
  <xml src="http://rss.fok.nl/feeds/nieuws" onDatasetComplete="rssreader_datasetComplete(event);"></xml>
  <div id="rss"></div>
</body>
</html>