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<?php
namespace Elastica\Filter;
use Elastica\Filter\AbstractFilter;
/**
* Geo polygon filter
*
* @category Xodoa
* @package Elastica
* @author Michael Maclean <mgdm@php.net>
* @link http://www.elasticsearch.org/guide/reference/query-dsl/geo-polygon-filter.html
*/
class GeoPolygon extends AbstractFilter
{
/**
* Key
*
* @var string Key
*/
protected $_key = '';
/**
* Points making up polygon
*
* @var array Points making up polygon
*/
protected $_points = array();
/**
* Construct polygon filter
*
* @param string $key Key
* @param array $points Points making up polygon
*/
public function __construct($key, array $points)
{
$this->_key = $key;
$this->_points = $points;
}
/**
* Converts filter to array
*
* @see \Elastica\Filter\AbstractFilter::toArray()
* @return array
*/
public function toArray()
{
return array(
'geo_polygon' => array(
$this->_key => array(
'points' => $this->_points
),
)
);
}
}
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