function google_geocode_location in Location 6.3

Same name and namespace in other branches

1. 5.3 geocoding/google.inc \google_geocode_location()
2. 5 geocoding/google.inc \google_geocode_location()
3. 7.5 geocoding/google.inc \google_geocode_location()
4. 7.3 geocoding/google.inc \google_geocode_location()
5. 7.4 geocoding/google.inc \google_geocode_location()

Perform a geocode on a location array.

Parameters

$location: The location array to process.

Return value

an associative array with keys 'lat' and 'lon' containing the coordinates.

File

geocoding/google.inc, line 38

Google geocoder.

Code

function google_geocode_location($location = array()) {
  $query = array(
    'region' => $location['country'],
    'address' => _google_geocode_flatten($location),
    'sensor' => 'false',
  );
  $url = url('http://maps.googleapis.com/maps/api/geocode/json', array(
    'query' => $query,
    'external' => TRUE,
  ));
  $http_reply = drupal_http_request($url);
  $data = json_decode($http_reply->data);
  if ($data->status != 'OK') {
    watchdog('location', 'Google geocoding returned status code: %status_code for the query url: %url', array(
      '%status_code' => $data->status,
      '%url' => $url,
    ));
    return NULL;
  }
  $location = $data->results[0]->geometry->location;
  return array(
    'lat' => $location->lat,
    'lon' => $location->lng,
  );
}