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<?php
namespace Elastica\Filter;
use Elastica\Type as ElasticaType;
/**
* Ids Filter
*
* @category Xodoa
* @package Elastica
* @author Lee Parker, Nicolas Ruflin <spam@ruflin.com>
* @link http://www.elasticsearch.org/guide/reference/query-dsl/ids-filter.html
*/
class Ids extends AbstractFilter
{
/**
* Creates filter object
*
* @param string|\Elastica\Type $type Type to filter on
* @param array $ids List of ids
*/
public function __construct($type = null, array $ids = array())
{
$this->setType($type);
$this->setIds($ids);
}
/**
* Adds one more filter to the and filter
*
* @param string $id Adds id to filter
* @return \Elastica\Filter\Ids Current object
*/
public function addId($id)
{
return $this->addParam('values', $id);
}
/**
* Adds one more type to query
*
* @param string|\Elastica\Type $type Type name or object
* @return \Elastica\Filter\Ids Current object
*/
public function addType($type)
{
if ($type instanceof ElasticaType) {
$type = $type->getName();
} elseif (empty($type) && !is_numeric($type)) {
// TODO: Shouldn't this throw an exception?
// A type can be 0, but cannot be empty
return $this;
}
return $this->addParam('type', $type);
}
/**
* Set type
*
* @param string|\Elastica\Type $type Type name or object
* @return \Elastica\Filter\Ids Current object
*/
public function setType($type)
{
if ($type instanceof ElasticaType) {
$type = $type->getName();
} elseif (empty($type) && !is_numeric($type)) {
// TODO: Shouldn't this throw an exception or let handling of invalid params to ES?
// A type can be 0, but cannot be empty
return $this;
}
return $this->setParam('type', $type);
}
/**
* Sets the ids to filter
*
* @param array|string $ids List of ids
* @return \Elastica\Filter\Ids Current object
*/
public function setIds($ids)
{
if (!is_array($ids)) {
$ids = array($ids);
}
return $this->setParam('values', $ids);
}
}
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