function getlocations_convert_distance_to_meters in Get Locations 7.2

Same name and namespace in other branches

1. 7 getlocations.module \getlocations_convert_distance_to_meters()

Parameters

$distance: A number in either kilometers, meters, miles, yards or nautical miles.

$distance_unit: String (optional). in either kilometers (km), meters (m), miles (mi), yards (yd) or nautical miles (nmi).

Return value

A floating point number where the number in meters after the initially passed scalar has been round()'d

6 calls to getlocations_convert_distance_to_meters()

getlocations_fields_handler_argument_distance::query in modules/getlocations_fields/handlers/getlocations_fields_handler_argument_distance.inc

Set up the query for this argument.

getlocations_fields_handler_filter_distance::query in modules/getlocations_fields/handlers/getlocations_fields_handler_filter_distance.inc

Add this filter to the query.

getlocations_search_info_sql in modules/getlocations_search/getlocations_search.module

theme_getlocations_leaflet_map in modules/getlocations_leaflet/getlocations_leaflet.module

Function

theme_getlocations_mapquest_map in modules/getlocations_mapquest/getlocations_mapquest.module

Function

... See full list

File

./getlocations.module, line 6003

getlocations.module @author Bob Hutchinson http://drupal.org/user/52366 @copyright GNU GPL

Code

function getlocations_convert_distance_to_meters($distance, $distance_unit = 'km') {
  if (!is_numeric($distance) || !$distance > 0) {
    return NULL;
  }
  $units = array(
    'km' => 1000.0,
    'm' => 1.0,
    'mi' => 1609.344,
    'yd' => 0.9144,
    'nmi' => 1852.0,
  );
  if (!in_array($distance_unit, array_keys($units))) {
    $distance_unit = 'km';
  }
  $conv = $units[$distance_unit];

  // Convert distance to meters
  $retval = round(floatval($distance) * $conv, 2);
  return $retval;
}