/**
* The 'nearest' implementation of the OSRM server API.
* https://github.com/DennisOSRM/Project-OSRM/wiki/Server-api
*
* @param \Osrm\Coordinate $coordinate
* @return type
*/
public function getNearestStreetPoint(Coordinate $coordinate)
{
$this->prepareServerUrl();
$requestUrl = $this->server . 'nearest?' . $coordinate;
$curl = curl_init();
curl_setopt_array($curl, array(CURLOPT_RETURNTRANSFER => 1, CURLOPT_URL => $requestUrl));
$resp = curl_exec($curl);
curl_close($curl);
$json = json_decode($resp);
if ($json->status === 200) {
$latitude = $json->mapped_coordinate[0];
$longitude = $json->mapped_coordinate[1];
$name = $json->name;
$retCoord = new Coordinate($latitude, $longitude);
$retCoord->setName($name);
return $retCoord;
} else {
throw new OsrmException("Osrm status error", $json->{'status'});
return null;
}
}
