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<?php
namespace Elastica\Filter;
use Elastica\Exception\InvalidException;
/**
* Geo distance filter
*
* @category Xodoa
* @package Elastica
* @author munkie
* @link http://www.elasticsearch.org/guide/reference/query-dsl/geo-distance-range-filter.html
*/
class GeoDistanceRange extends AbstractGeoDistance
{
const RANGE_FROM = 'from';
const RANGE_TO = 'to';
const RANGE_LT = 'lt';
const RANGE_LTE = 'lte';
const RANGE_GT = 'gt';
const RANGE_GTE = 'gte';
const RANGE_INCLUDE_LOWER = 'include_lower';
const RANGE_INCLUDE_UPPER = 'include_upper';
/**
* @var array
*/
protected $_ranges = array();
/**
* @param string $key
* @param array|string $location
* @param array $ranges
* @internal param string $distance
*/
public function __construct($key, $location, array $ranges = array())
{
parent::__construct($key, $location);
if (!empty($ranges)) {
$this->setRanges($ranges);
}
}
/**
* @param array $ranges
* @return \Elastica\Filter\GeoDistanceRange
*/
public function setRanges(array $ranges)
{
$this->_ranges = array();
foreach ($ranges as $key => $value) {
$this->setRange($key, $value);
}
return $this;
}
/**
* @param string $key
* @param mixed $value
* @return \Elastica\Filter\GeoDistanceRange
* @throws \Elastica\Exception\InvalidException
*/
public function setRange($key, $value)
{
switch ($key) {
case self::RANGE_TO:
case self::RANGE_FROM:
case self::RANGE_GT:
case self::RANGE_GTE:
case self::RANGE_LT:
case self::RANGE_LTE:
break;
case self::RANGE_INCLUDE_LOWER:
case self::RANGE_INCLUDE_UPPER:
$value = (boolean) $value;
break;
default:
throw new InvalidException('Invalid range parameter given: ' . $key);
}
$this->_ranges[$key] = $value;
return $this;
}
/**
* @return array
*/
public function toArray()
{
foreach ($this->_ranges as $key => $value) {
$this->setParam($key, $value);
}
return parent::toArray();
}
}
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