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<?php
/*
* This file is part of the ONGR package.
*
* (c) NFQ Technologies UAB <info@nfq.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ONGR\ElasticsearchBundle\DSL\Aggregation;
use ONGR\ElasticsearchBundle\DSL\Aggregation\Type\BucketingTrait;
/**
* Class representing geo distance aggregation.
*/
class GeoDistanceAggregation extends AbstractAggregation
{
use BucketingTrait;
/**
* @var mixed
*/
private $origin;
/**
* @var string
*/
private $distanceType;
/**
* @var string
*/
private $unit;
/**
* @var array
*/
private $ranges = [];
/**
* @return string
*/
public function getOrigin()
{
return $this->origin;
}
/**
* @param mixed $origin
*/
public function setOrigin($origin)
{
$this->origin = $origin;
}
/**
* @return string
*/
public function getDistanceType()
{
return $this->distanceType;
}
/**
* @param string $distanceType
*/
public function setDistanceType($distanceType)
{
$this->distanceType = $distanceType;
}
/**
* @return string
*/
public function getUnit()
{
return $this->unit;
}
/**
* @param string $unit
*/
public function setUnit($unit)
{
$this->unit = $unit;
}
/**
* Add range to aggregation.
*
* @param int|float|null $from
* @param int|float|null $to
*
* @throws \LogicException
*
* @return GeoDistanceAggregation
*/
public function addRange($from = null, $to = null)
{
$range = array_filter(
[
'from' => $from,
'to' => $to,
]
);
if (empty($range)) {
throw new \LogicException('Either from or to must be set. Both cannot be null.');
}
$this->ranges[] = $range;
return $this;
}
/**
* {@inheritdoc}
*/
public function getArray()
{
$data = [];
if ($this->getField()) {
$data['field'] = $this->getField();
} else {
throw new \LogicException('Geo distance aggregation must have a field set.');
}
if ($this->getOrigin()) {
$data['origin'] = $this->getOrigin();
} else {
throw new \LogicException('Geo distance aggregation must have an origin set.');
}
if ($this->getUnit()) {
$data['unit'] = $this->getUnit();
}
if ($this->getDistanceType()) {
$data['distance_type'] = $this->getDistanceType();
}
$data['ranges'] = $this->ranges;
return $data;
}
/**
* {@inheritdoc}
*/
public function getType()
{
return 'geo_distance';
}
}