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<?php
namespace Elastica\Filter;
/**
* Class GeohashCell
* @package Elastica
* @link http://www.elasticsearch.org/guide/reference/query-dsl/geohash-cell-filter/
*/
class GeohashCell extends AbstractGeoDistance
{
/**
* @param string $key The field on which to filter
* @param array|string $location Location as coordinates array or geohash string ['lat' => 40.3, 'lon' => 45.2]
* @param $precision Integer length of geohash prefix or distance (3, or "50m")
* @param bool $neighbors If true, filters cells next to the given cell.
*/
public function __construct($key, $location, $precision = -1, $neighbors = false)
{
parent::__construct($key, $location);
$this->setPrecision($precision);
$this->setNeighbors($neighbors);
}
/**
* Set the precision for this filter
* @param string|int $precision Integer length of geohash prefix or distance (3, or "50m")
* @return \Elastica\Filter\GeohashCell
*/
public function setPrecision($precision)
{
return $this->setParam('precision', $precision);
}
/**
* Set the neighbors option for this filter
* @param bool $neighbors If true, filters cells next to the given cell.
* @return \Elastica\Filter\GeohashCell
*/
public function setNeighbors($neighbors)
{
return $this->setParam('neighbors', (bool)$neighbors);
}
}
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