DmsConverter.php in Geofield 8

Namespace

Drupal\geofield

File

src/DmsConverter.php

<?php

namespace Drupal\geofield;


/**
 * Helper class to convert point object from one format to the other.
 */
class DmsConverter implements DmsConverterInterface {

  /**
   * {@inheritdoc}
   */
  public static function dmsToDecimal(DmsPoint $point) {
    $lon_data = $point
      ->getLon();
    $lat_data = $point
      ->getLat();
    $lon = round($lon_data['degrees'] + $lon_data['minutes'] / 60 + $lon_data['seconds'] / 3600, 10);
    $lat = round($lat_data['degrees'] + $lat_data['minutes'] / 60 + $lat_data['seconds'] / 3600, 10);
    $lon = $lon_data['orientation'] == 'W' ? -1 * $lon : $lon;
    $lat = $lat_data['orientation'] == 'S' ? -1 * $lat : $lat;
    return [
      $lon,
      $lat,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public static function decimalToDms($lon, $lat) {
    $lat_direction = $lat < 0 ? 'S' : 'N';
    $lon_direction = $lon < 0 ? 'W' : 'E';
    $lat_in_degrees = floor(abs($lat));
    $lon_in_degrees = floor(abs($lon));
    $la_decimal = (abs($lat) - $lat_in_degrees) * 60;
    $lon_decimal = (abs($lon) - $lon_in_degrees) * 60;
    $lat_minutes = floor($la_decimal);
    $lon_minutes = floor($lon_decimal);
    $la_decimal = ($la_decimal - $lat_minutes) * 60;
    $lon_decimal = ($lon_decimal - $lon_minutes) * 60;
    $lat_seconds = round($la_decimal);
    $lon_seconds = round($lon_decimal);
    return new DmsPoint([
      'orientation' => $lon_direction,
      'degrees' => $lon_in_degrees,
      'minutes' => $lon_minutes,
      'seconds' => $lon_seconds,
    ], [
      'orientation' => $lat_direction,
      'degrees' => $lat_in_degrees,
      'minutes' => $lat_minutes,
      'seconds' => $lat_seconds,
    ]);
  }

}

Classes

Name	Description
DmsConverter	Helper class to convert point object from one format to the other.