private function geocodeQueryString() {
      $queryString = array();

      // One of the following is required.
      $address = $this->getAddress();
      $latitudeLongitude = $this->getLatitudeLongitude();

      // If both are set for some reason, favor address to geocode.
      if ($address) {
        $queryString['address'] = $address;
      }
      elseif ($latitudeLongitude) {
        $queryString['latlng'] = $latitudeLongitude;
      }

      // Optional parameters.
      $queryString['bounds'] = $this->getBounds();
      $queryString['region'] = $this->getRegion();
      $queryString['language'] = $this->getLanguage();
      $queryString['result_type'] = $this->getResultTypeFormatted();
      $queryString['location_type'] = $this->getLocationTypeFormatted();

      // Required.
      $queryString['sensor'] = $this->getSensor();

      // Remove any unset parameters.
      $queryString = array_filter($queryString);

      // The signature is added later using the path + query string.
      if ($this->isBusinessClient()) {
        $queryString['client'] = $this->getClientId();
      }
      elseif ($this->getApiKey()) {
        $queryString['key'] = $this->getApiKey();
      }

      // Convert array to proper query string.
      return http_build_query($queryString);
    }
private function geocodeQueryString() {
      $queryString = array();

      // One of the following is required.
      $address = $this->getAddress();
      $latitudeLongitude = $this->getLatitudeLongitude();

      // If both are set for some reason, favor address to geocode.
      if ($address) {
        $queryString['address'] = $address;
      }
      elseif ($latitudeLongitude) {
        $queryString['latlng'] = $latitudeLongitude;
      }

      // Optional parameters.
      $queryString['bounds'] = $this->getBounds();
      $queryString['region'] = $this->getRegion();
      $queryString['language'] = $this->getLanguage();
      $queryString['result_type'] = $this->getResultTypeFormatted();
      $queryString['location_type'] = $this->getLocationTypeFormatted();

      // Required.
      $queryString['sensor'] = $this->getSensor();

      // Remove any unset parameters.
      $queryString = array_filter($queryString);

      // The signature is added later using the path + query string.
      if ($this->isBusinessClient()) {
        $queryString['client'] = $this->getClientId();
      }
      elseif ($this->getApiKey()) {
        $queryString['key'] = $this->getApiKey();
      }

      // Convert array to proper query string.
      return http_build_query($queryString);
    }
private function geocodeQueryString ( ) { $ queryString = array ( ) ; // One of the following is required. $ address = $ this -> getAddress ( ) ; $ latitudeLongitude = $ this -> getLatitudeLongitude ( ) ; // If both are set for some reason, favor address to geocode. if ( $ address ) { $ queryString [ 'address' ] = $ address ; } elseif ( $ latitudeLongitude ) { $ queryString [ 'latlng' ] = $ latitudeLongitude ; } // Optional parameters. $ queryString [ 'bounds' ] = $ this -> getBounds ( ) ; $ queryString [ 'region' ] = $ this -> getRegion ( ) ; $ queryString [ 'language' ] = $ this -> getLanguage ( ) ; $ queryString [ 'result_type' ] = $ this -> getResultTypeFormatted ( ) ; $ queryString [ 'location_type' ] = $ this -> getLocationTypeFormatted ( ) ; // Required. $ queryString [ 'sensor' ] = $ this -> getSensor ( ) ; // Remove any unset parameters. $ queryString = array_filter ( $ queryString ) ; // The signature is added later using the path + query string. if ( $ this -> isBusinessClient ( ) ) { $ queryString [ 'client' ] = $ this -> getClientId ( ) ; } elseif ( $ this -> getApiKey ( ) ) { $ queryString [ 'key' ] = $ this -> getApiKey ( ) ; } // Convert array to proper query string. return http_build_query ( $ queryString ) ; }
Build the query string with all set parameters of the geocode request.

@link   https://developers.google.com/maps/documentation/geocoding/intro#GeocodingRequests
@return string encoded query string of the geocode request
Build the query string with all set parameters of the geocode request .