Resources/contao/classes/Utils.php
public static function validateGeo($value)
    {
        if (!isset($value)) {
            return false;
        }
        $value = floatval($value);
        if ($value == 0) {
            return false;
        }
        return true;
    }
public static function validateGeo($value)
    {
        if (!isset($value)) {
            return false;
        }
        $value = floatval($value);
        if ($value == 0) {
            return false;
        }
        return true;
    }
public static function validateGeo ( $ value ) { if ( ! isset ( $ value ) ) { return false ; } $ value = floatval ( $ value ) ; if ( $ value == 0 ) { return false ; } return true ; }
Validate a Geo Coordinate
@param  [type] $value [description]
@return [type]        [description]
Validate a Geo Coordinate