/**
* {@inheritDoc}
*/
public function getDistance(Coordinate $from, Coordinate $to)
{
$diffLatitude = $from->getLatitude() - $to->getLatitude();
$diffLongitude = $from->getLongitude() - $to->getLongitude();
$a = sin($diffLatitude / 2) * sin($diffLatitude / 2) + cos($from->getLatitude()) * cos($to->getLatitude()) * sin($diffLongitude / 2) * sin($diffLongitude / 2);
$c = 2 * asin(sqrt($a));
$distance = self::EARTH_RADIUS * $c;
return $this->createDistance($distance * 1000);
}
/**
* {@inheritDoc}
*/
public function getDistance(Coordinate $from, Coordinate $to)
{
$params = array('locations' => array(array('lat' => $from->getLat(), 'lng' => $from->getLng()), array('lat' => $to->getLat(), 'lng' => $to->getLng())));
$json = $this->getQueryJson($params);
if (!isset($json)) {
throw new ProviderError('Wrong json responce');
}
if ($json['count'] <= 0) {
throw new ProviderError('Provider not return distances');
}
try {
$distance = \igorw\get_in($json, ['distances', 0, 'distance']);
} catch (\InvalidArgumentException $exp) {
throw new ProviderError('Provider responce format changed');
}
return $this->createDistance($distance);
}
/**
* {@inheritDoc}
*/
public function getDistance(Coordinate $from, Coordinate $to)
{
if ($from == $to) {
return $this->createDistance(0);
}
$params = $this->getParams();
$params['from_point'] = $from->getLat() . ',' . $from->getLng();
$params['to_point'] = $to->getLat() . ',' . $to->getLng();
$params['out_array'] = 'distances';
$json = $this->getQueryJson($params);
if (!isset($json) || !isset($json['distances'])) {
throw new ProviderError('Wrong json responce');
}
try {
$distance = \igorw\get_in($json, ['distances', 0, 0]);
} catch (\InvalidArgumentException $exp) {
throw new ProviderError('Provider responce format changed');
}
return $this->createDistance($distance);
}
