< ?php
$key = "Inserisci qui la tua chiave API";
//Set up our variables
$longitude = "";
$latitude = "";
$precision = "";
//Three parts to the querystring: q is address, output is the format (
$address_to_encode="Via Principe di Piemonte 44, Fiumefreddo di Sicilia (CT)"
$address = urlencode($address_to_encode);
$url = "http://maps.google.com/maps/geo?q=".$address."&output=csv&key=".$key;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER,0);
curl_setopt($ch, CURLOPT_USERAGENT, $_SERVER[‘HTTP_USER_AGENT’]);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($ch);
curl_close($ch);
//echo "Data: ". $data."";
if (strstr($data,’200′)){
$data = explode(",",$data);
$precision = $data[1];
$latitude = $data[2];
$longitude = $data[3];
echo "n: ".$count." Latitude: ".$latitude."";
echo " Longitude: ".$longitude."\r\n";
} else {
echo "Error in geocoding!";
}
?>
 

fonte: www.sastgroup.com