--------------------------------------------------
THIS IS THE CODE THAT GOES INTO A SECOND LIFE PRIM
--------------------------------------------------

//
// P. Fishwick Feb. 2008
// Basic weather orb
//
key requestid;
string NUM;
float temp;
float red;
float blue;
vector color;
float min=32.0;
float max=100.0;

default
{
    state_entry()
    {
    }
    
    touch_start(integer total_number) 
    {
        llSetTimerEvent(30);
    }
    
    timer() {
    requestid = llHTTPRequest("http://cero11.cise.ufl.edu/~metaphorz/php/weather.php",[HTTP_METHOD, "GET"],""); 
    }

    http_response(key request_id, integer status, list metadata, string body)
    {
        if (request_id == requestid)
        {
           temp = (float) body;
           // llSay(0,body);
           if ((temp > min) && (temp < max) ) {
             llSetText(body,<0,0,0>,1.0);
             red = (temp - min)/(max-min);
             blue = 1.0 - red;
             color = <red,0.0,blue>;
             llSetColor(color,ALL_SIDES);
           }
        }
    }
}
------------------------------------------
THIS IS THE CODE THAT GOES ON YOUR SERVER:
------------------------------------------

<?php

function getWeatherRSS($weatherLink) {
    if ($fp = fopen($weatherLink, 'r')) {
     $content = '';
            while ($line = fread($fp, 1024)) {
        $content .= $line;
     }
  }
  return $content;  }

function processWeather($wurl) {
   $wrss = getWeatherRSS($wurl);
   $temp  = '-';
   $tempu = '';
   $city  = '';
   if (strlen($wrss)>100) {
       // Get temperature unit C or F
       $spos = strpos($wrss,'yweather:units temperature="')+strlen('yweather:units temperature="');
       $epos = strpos($wrss,'"',$spos);
       if ($epos>$spos){
           $tempu = substr($wrss,$spos,$epos-$spos);
       }

//        $spos = strpos($wrss,'yweather:wind chill="')+strlen('yweather:wind chill="');
       $spos = strpos($wrss,'&deg')-3;
//        $epos = strpos($wrss,'"',$spos);
       $epos = $spos +2;
       if ($epos>$spos){
           $temp += substr($wrss,$spos,$epos-$spos);
       } else {
           $temp = '-';
       }
              // Get city name
       $spos = strpos($wrss,'yweather:location city="')+strlen('yweather:location city="');
       $epos = strpos($wrss,'"',$spos);

       if ($epos>$spos) {
           $city = substr($wrss,$spos,$epos-$spos);
       }

   }
   return $temp;    }   
print(processWeather('http://rss.weather.com/weather/rss/local/32608?cm_ven=LWO&cm_cat=rss&par=LWO_rss'));

?>