public function GoogleGeocode::write in geoPHP 7

Same name and namespace in other branches

1. 8 geoPHP/lib/adapters/GoogleGeocode.class.php \GoogleGeocode::write()

Serialize geometries into a WKT string.

Parameters

Geometry $geometry:

string $return_type Should be either 'string' or 'array':

Return value

string Does a reverse geocode of the geometry

Overrides GeoAdapter::write

File

geoPHP/lib/adapters/GoogleGeocode.class.php, line 91

Class

GoogleGeocode

PHP Google Geocoder Adapter

Code

public function write(Geometry $geometry, $return_type = 'string') {
  $centroid = $geometry
    ->getCentroid();
  $lat = $centroid
    ->getY();
  $lon = $centroid
    ->getX();
  $url = "http://maps.googleapis.com/maps/api/geocode/json";
  $url .= '?latlng=' . $lat . ',' . $lon;
  $this->result = json_decode(@file_get_contents($url));
  if ($this->result->status == 'OK') {
    if ($return_type == 'string') {
      return $this->result->results[0]->formatted_address;
    }
    if ($return_type == 'array') {
      return $this->result->results[0]->address_components;
    }
  }
  else {
    if ($this->result->status) {
      throw new Exception('Error in Google Reverse Geocoder: ' . $this->result->status);
    }
    else {
      throw new Exception('Unknown error in Google Reverse Geocoder');
    }
    return FALSE;
  }
}