<?php
/*
* Given an address, return the longitude and latitude using The Google Geocoding API V3
*
*/
function Get_LatLng_From_Google_Maps($address) {
$url = "http://maps.googleapis.com/maps/api/geocode/json?address=$address&sensor=false";
// Make the HTTP request
$data = @file_get_contents($url);
// Parse the json response
$jsondata = json_decode($data,true);
// If the json data is invalid, return empty array
if (!check_status($jsondata)) return array();
$LatLng = array(
'lat' => $jsondata["results"][0]["geometry"]["location"]["lat"],
'lng' => $jsondata["results"][0]["geometry"]["location"]["lng"],
);
return $LatLng;
}
/*
* Check if the json data from Google Geo is valid
*/
function check_status($jsondata) {
if ($jsondata["status"] == "OK") return true;
return false;
}
?>
No comments:
Post a Comment