/////////////////////////////////////////////////

// RSS reader v3 2008-03-23

// by Flemming Jensen, Copyright 2008

/////////////////////////////////////////////////



// Compare function

function rss_cmp($a, $b)

{

    return $b["timestamp"] - $a["timestamp"];

}



// Function to retrieve, extract on age and pattern, limit by max_no and sort

function rss_feeds($rss_feeds, $max_age_hours, $pattern, $max_no)

{



   $max_age = $max_age_hours*3600; // in seconds

   $now = time();



   $date_format = "%a, %Y-%m-%d %T %Z"; // Format used to create date



   // Looping for every rss feed to read

   $rss = NULL;

   $n = 0;



   foreach($rss_feeds as $rss_feed)

   {

      // Load the RSS file

      $err_level = error_reporting(E_ALL ^ E_WARNING);

      $rss_file = simplexml_load_file($rss_feed);

      error_reporting($err_level);



      // Looping for every item returned

      if ($rss_file)

      {

         if ($rss_file['version'] == "2.0")

         {

            $rss_ver = 2;

            $items = $rss_file->channel;

         }

         else

         {

            $rss_ver = 1;

            $items = $rss_file;

         }



         foreach($items->item as $item)

         {

            if ($rss_ver == 1)

            {

               $dc_namespace = $item->children('http://purl.org/dc/elements/1.1/');

               $timestamp = strtotime(utf8_decode("{$dc_namespace->date}"));

            }

            else

            {

               $timestamp = strtotime(utf8_decode("{$item->pubDate}"));

            }



            // Only if not too old and matching pattern

            if ($now - $timestamp <= $max_age && preg_match($pattern, $item->description) == 1)

            {

               // Using utf8_decode(...) to get danish chars right

               $rss[$n]["link"] = utf8_decode($item->link);

               $rss[$n]["title"] = utf8_decode($item->title);

               $rss[$n]["date"] = strftime($date_format, $timestamp);

               $rss[$n]["timestamp"] = $timestamp;

               $rss[$n]["description"] = utf8_decode($item->description);

               $n++;

            }

         }

      }

   }





   if ($n>0)

   {

      // Sort all to get the newest ones first

      usort($rss, "rss_cmp");



      // Limiting the array to max_no

      while(count($rss)>$max_no)

         array_pop($rss);

   }



   return $rss;

}





// List of RSS-feeds to check

$rss_feeds = array(

   "http://ing.dk/rss/nyheder", 

   "http://politiken.dk/rss/senestenyt.rss");



// Max age in hours

$max_age_hours = 8;



// Pattern to match - see preg_match(...)

$pattern = "//i"; // Matches everything



// Max no of news to return

$max_no = 10;



$rss = rss_feeds($rss_feeds, $max_age_hours, $pattern, $max_no);



if ($rss)

{

   foreach($rss as $item)

   {

      echo("".$item["title"]."
");

   }

}



?>

// Pattern to match - see preg_match(...)

$pattern = "/real madrid/i"// Matches everything

// List of RSS-feeds to check

$rss_feeds = array("http://ing.dk/rss/nyheder", "http://bt.dk/rss/sport.xml");

// Pattern to match - see preg_match(...)

$pattern = "//i"; // Matches everything

// List of RSS-feeds to check

$rss_feeds = array("http://ing.dk/rss/nyheder", "http://bt.dk/rss/sport.xml", http://http://tipsbladet.dk/rss.php'');

// Pattern to match - see preg_match(...)

$pattern = "/real madrid/i"; // Matches everything

// List of RSS-feeds to check

$rss_feeds = array("http://ing.dk/rss/nyheder", "http://bt.dk/rss/sport.xml", http://http://tipsbladet.dk/rss.php'');

// List of RSS-feeds to check

$rss_feeds = array("http://ing.dk/rss/nyheder", "http://bt.dk/rss/sport.xml", "http://http://tipsbladet.dk/rss.php");

// List of RSS-feeds to check

$rss_feeds = array("http://ing.dk/rss/nyheder", "http://bt.dk/rss/sport.xml", "http://tipsbladet.dk/rss.php");