<?

 $socket = fsockopen('ws.geonames.org', 80, $errno, $errstr); 
 if(!$socket)
 {
   echo "SOCKET ERROR";
 }
 
 $icao = $_GET['icao'];
 
 $page_url = "/search?q=$icao&maxRows=1&style=full&fcode=AIRP&lang=en";
 fputs($socket, "GET ".$page_url." HTTP/1.0\r\n");
   fputs($socket, "Host: ws.geonames.org\r\n");
   fputs($socket, "Connection: Close\r\n\r\n");
 
 $ret = ''; 
 while (!feof($socket)) 
 { 
 $ret .= fgets($socket, 4096); 
 } 
 fclose($socket); 

 // Extract the XML code from response
 $ret = substr($ret, strpos($ret, '<?xml'));
 
 // Parse XML Code
 $xml = simplexml_load_string($ret);

 if(intval($xml->totalResultsCount) >= 1)
 {
   $name = $xml->geoname[0]->name;
   $lat = $xml->geoname[0]->lat;
   $lng = $xml->geoname[0]->lng;
   $iata = $xml->geoname[0]->alternateName;
 
   echo "$name<BR>$lat, $lng<BR>$iata<BR><br>";
    echo "$ret </br>"; 
	echo "<a href='http://ws.geonames.org$page_url'>Raw</a>"; 
	
 } else {
 die("ICAO Not found!");
 
 }

?>

header('Content-type: text/html; charset=utf-8');