public function GooglePlacesAPI::geocode in Geolocation Field 8.2

Same name and namespace in other branches

1. 8.3 modules/geolocation_google_maps/modules/geolocation_google_places_api/src/Plugin/geolocation/Geocoder/GooglePlacesAPI.php \Drupal\geolocation_google_places_api\Plugin\geolocation\Geocoder\GooglePlacesAPI::geocode()
2. 8 modules/geolocation_google_places_api/src/Plugin/geolocation/Geocoder/GooglePlacesAPI.php \Drupal\geolocation_google_places_api\Plugin\geolocation\Geocoder\GooglePlacesAPI::geocode()

Geocode an address.

Parameters

string $address: Address to geocode.

Return value

array||null Location or NULL.

Overrides GeocoderBase::geocode

File

modules/geolocation_google_maps/modules/geolocation_google_places_api/src/Plugin/geolocation/Geocoder/GooglePlacesAPI.php, line 45

Class

GooglePlacesAPI

Provides the Google Places API.

Namespace

Drupal\geolocation_google_places_api\Plugin\geolocation\Geocoder

Code

public function geocode($address) {
  if (empty($address)) {
    return FALSE;
  }
  $config = \Drupal::config('geolocation_google_maps.settings');
  $request_url = GoogleMaps::$GOOGLEMAPSAPIURLBASE;
  if ($config
    ->get('china_mode')) {
    $request_url = GoogleMaps::$GOOGLEMAPSAPIURLBASECHINA;
  }
  $request_url .= '/maps/api/place/autocomplete/json?input=' . $address;
  $google_key = '';
  if (!empty($config
    ->get('google_map_api_server_key'))) {
    $google_key = $config
      ->get('google_map_api_server_key');
  }
  elseif (!empty($config
    ->get('google_map_api_key'))) {
    $google_key = $config
      ->get('google_map_api_key');
  }
  if (!empty($google_key)) {
    $request_url .= '&key=' . $google_key;
  }
  if (!empty($this->configuration['component_restrictions']['country'])) {
    $request_url .= '&components=country:' . $this->configuration['component_restrictions']['country'];
  }
  if (!empty($config
    ->get('google_map_custom_url_parameters')['language'])) {
    $request_url .= '&language=' . $config
      ->get('google_map_custom_url_parameters')['language'];
  }
  try {
    $result = Json::decode(\Drupal::httpClient()
      ->request('GET', $request_url)
      ->getBody());
  } catch (RequestException $e) {
    watchdog_exception('geolocation', $e);
    return FALSE;
  }
  if ($result['status'] != 'OK' || empty($result['predictions'][0]['place_id'])) {
    return FALSE;
  }
  try {
    if (!empty($config
      ->get('google_maps_base_url'))) {
      $details_url = $config
        ->get('google_maps_base_url');
    }
    elseif ($config
      ->get('china_mode')) {
      $details_url = GoogleMaps::$GOOGLEMAPSAPIURLBASECHINA;
    }
    else {
      $details_url = GoogleMaps::$GOOGLEMAPSAPIURLBASE;
    }
    $details_url .= '/maps/api/place/details/json?placeid=' . $result['predictions'][0]['place_id'];
    if (!empty($google_key)) {
      $details_url .= '&key=' . $google_key;
    }
    $details = Json::decode(\Drupal::httpClient()
      ->request('GET', $details_url)
      ->getBody());
  } catch (RequestException $e) {
    watchdog_exception('geolocation', $e);
    return FALSE;
  }
  if ($details['status'] != 'OK' || empty($details['result']['geometry']['location'])) {
    return FALSE;
  }
  return [
    'location' => [
      'lat' => $details['result']['geometry']['location']['lat'],
      'lng' => $details['result']['geometry']['location']['lng'],
    ],
    // TODO: Add viewport or build it if missing.
    'boundary' => [
      'lat_north_east' => empty($details['result']['geometry']['viewport']) ? $details['result']['geometry']['location']['lat'] + 0.005 : $details['result']['geometry']['viewport']['northeast']['lat'],
      'lng_north_east' => empty($details['result']['geometry']['viewport']) ? $details['result']['geometry']['location']['lng'] + 0.005 : $details['result']['geometry']['viewport']['northeast']['lng'],
      'lat_south_west' => empty($details['result']['geometry']['viewport']) ? $details['result']['geometry']['location']['lat'] - 0.005 : $details['result']['geometry']['viewport']['southwest']['lat'],
      'lng_south_west' => empty($details['result']['geometry']['viewport']) ? $details['result']['geometry']['location']['lng'] - 0.005 : $details['result']['geometry']['viewport']['southwest']['lng'],
    ],
    'address' => empty($details['result']['formatted_address']) ? '' : $details['result']['formatted_address'],
  ];
}