I need to update this xml / php script with new features...

<?php

ini_set('display_errors',1); error_reporting(E_ALL);


// A little class for collect data together
//
class SnowData {

     public $location;
     public $title;
     public $description;
     public $giud;
     public $pubDate;

     // Constructor
     //
     function __construct( $l, $t, $d, $g, $p ) {
          $this->location = $l;
          $this->title = $t;
          $this->description = $d;
          $this->guid = $g;
          $this->pubDate = $p;
     }

     
     // Pull the base depth using a regex
     //
     function getDepth() {
          preg_match('~^.*Base Depth:\s+([0-9]+)\s+cm\s*$~', $this->description, $matches );
          return $matches[1];
     }
     
}




     function collectRSS( $location, $feedUrl, & $arr ) {
     
          // Load the XML
          //
          $xml = simplexml_load_file( $feedUrl );

          $wrkArr = array();

          // Process the XML
          //
          foreach( $xml->channel->item as $anEntry ) {
               $wrkArr [] = new SnowData(
                                        $location,
                                        (string) $anEntry->title,
                                        (string) $anEntry->description,
                                        (string) $anEntry->guid,
                                        (string) $anEntry->pubDate
                                   );
          }


          // Keep only the first 10
          //
          $wrkArr = array_slice( $wrkArr, 0, 10 );

          $arr = array_merge( $arr, $wrkArr );    

     }


     
     

     // A custom sort based on snow depth
     //
     function snowDepthSort( $a, $b ) {

          $aDepth = sprintf("%s%07d", $a->location, $a->getDepth() );
          $bDepth = sprintf("%s%07d", $b->location, $b->getDepth() );

          if ( $aDepth < $bDepth )
               return 1;
          else
               if ( $aDepth > $bDepth )
                    return -1;

          return 0;                    
     }






     

     // Array to collect the data
     //
     $arr = array();


     // Collect all the data
     //


     collectRSS( "Austria other", "http://www.onthesnow.co.uk/austria/snow.rss", $arr );
     collectRSS( "France other", "http://www.onthesnow.co.uk/france/snow.rss",  $arr );
     
     collectRSS( "Austria", "http://www.onthesnow.co.uk/austria/soll/snow.rss",  $arr );
     collectRSS( "Austria", "http://www.onthesnow.co.uk/austria/st-anton-am-arlberg/snow.rss", $arr );
     collectRSS( "France", "http://www.onthesnow.co.uk/france/valloire/snow.rss",  $arr );



     // Sort the array into descending snowdepth
     //
     uasort( $arr, 'snowDepthSort' );



     // Produce a table
     //
     $tab = "<table border='1'>\n";

     foreach( $arr as $aSnowObj ) {
          $tab .= "<tr>\n";
          $tab .=    "<td>\n";
          $tab .=        $aSnowObj->location;
          $tab .=    "</td>\n";
          $tab .=    "<td>\n";
          $tab .=        $aSnowObj->title;
          $tab .=    "</td>\n";
          $tab .=    "<td>\n";
          $tab .=        $aSnowObj->getDepth();
          $tab .=    "</td>\n";
          $tab .= "</tr>\n";
          
     }
     
     $tab .= "</table>\n";

     echo $tab;

?>

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