/**
* @param $latitudeFrom
* @param $longitudeFrom
* @param Place $place
* @return int
*/
public function calculateDistance($latitudeFrom, $longitudeFrom, Place $place)
{
$latitudeFrom = str_replace(",", ".", $latitudeFrom);
$longitudeFrom = str_replace(",", ".", $longitudeFrom);
$latFrom = deg2rad($latitudeFrom);
$lonFrom = deg2rad($longitudeFrom);
$latTo = deg2rad($place->getLatitude());
$lonTo = deg2rad($place->getLongitude());
$earthRadius = 6371;
$latDelta = $latTo - $latFrom;
$lonDelta = $lonTo - $lonFrom;
$angle = 2 * asin(sqrt(pow(sin($latDelta / 2), 2) + cos($latFrom) * cos($latTo) * pow(sin($lonDelta / 2), 2)));
return $angle * $earthRadius;
}
