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<?php
namespace Elastica\Filter;
/**
* Geo distance filter.
*
* @author Nicolas Ruflin <spam@ruflin.com>
*
* @link http://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-geo-distance-filter.html
*/
class GeoDistance extends AbstractGeoDistance
{
const DISTANCE_TYPE_ARC = 'arc';
const DISTANCE_TYPE_PLANE = 'plane';
const DISTANCE_TYPE_SLOPPY_ARC = 'sloppy_arc';
const OPTIMIZE_BBOX_MEMORY = 'memory';
const OPTIMIZE_BBOX_INDEXED = 'indexed';
const OPTIMIZE_BBOX_NONE = 'none';
/**
* Create GeoDistance object.
*
* @param string $key Key
* @param array|string $location Location as array or geohash: array('lat' => 48.86, 'lon' => 2.35) OR 'drm3btev3e86'
* @param string $distance Distance
*
* @throws \Elastica\Exception\InvalidException
*/
public function __construct($key, $location, $distance)
{
parent::__construct($key, $location);
$this->setDistance($distance);
}
/**
* @param string $distance
*
* @return $this
*/
public function setDistance($distance)
{
$this->setParam('distance', $distance);
return $this;
}
/**
* See DISTANCE_TYPE_* constants.
*
* @param string $distanceType
*
* @return $this
*/
public function setDistanceType($distanceType)
{
$this->setParam('distance_type', $distanceType);
return $this;
}
/**
* See OPTIMIZE_BBOX_* constants.
*
* @param string $optimizeBbox
*
* @return $this
*/
public function setOptimizeBbox($optimizeBbox)
{
$this->setParam('optimize_bbox', $optimizeBbox);
return $this;
}
}
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