header("Date: " . $now);
header("Expires: " . $now);
header("Cache-Control: private, max-age=0");
header("X-Content-Type-Options: nosniff");
header("X-XSS-Protection: 0");
header("Content-Length: 20");
header("Server: GFE/2.0");
}
function geolog($message)
{
global $debug, $ip;
if (!$debug) {
return;
}
$f = fopen("geolog.log", "a");
fputs($f, date(DATE_W3C) . " (" . $ip . "): " . $message . "\n");
fclose($f);
}
// This is a GET, which we use to preset parameters to return when the next POST is called (this is so not REST...)
@unlink($geostatefilename);
geolog("SETUP: " . $_SERVER['QUERY_STRING']);
$state_file = fopen($geostatefilename, 'w');
$paramsStart = strpos($_SERVER['QUERY_STRING'], "?");
$params = substr($_SERVER['QUERY_STRING'], $paramsStart);
fputs($state_file, urldecode($params));
fclose($state_file);
sendheaders();
$output = "// hello, " . $ip;
printf($output);
geolog("sent response: " . $output);
}
}
//parse post data
if ($post_data && $post_data != '') {
$request = json_decode($post_data, TRUE);
if (!$request) {
geolog("Bad JSON data sent in POST -> server error 400");
sendheaders();
header($_SERVER["SERVER_PROTOCOL"] . " 400 Bad Request");
header("Status: 400");
echo "Bad request";
exit;
}
}
}
geolog("response: " . $output);
sendheaders();
print $output;
// examples (from http://code.google.com/p/gears/wiki/GeolocationAPI)
//
//{
// "location": {
// "latitude": 51.0,
// "longitude": -0.1,
// "altitude": 30.1,
// "accuracy": 1200.1,
// "altitude_accuracy": 10.1,
// "address": {
// "street_number": "100",
// "street": "Amphibian Walkway",
// "postal_code": "94043",