repo_elasticAdapter/lib/Elasticsearch/Endpoints/MPercolate.php

<?php

namespace Elasticsearch\Endpoints;

use Elasticsearch\Serializers\SerializerInterface;
use Elasticsearch\Transport;

/**
 * Class MPercolate
 *
 * @category Elasticsearch
 * @package  Elasticsearch\Endpoints
 * @author   Zachary Tong <zach@elastic.co>
 * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache2
 * @link     http://elastic.co
 */
class MPercolate extends AbstractEndpoint implements BulkEndpointInterface
{
    /**
     * @param SerializerInterface $serializer
     */
    public function __construct(SerializerInterface $serializer)
    {
        $this->serializer = $serializer;
    }

    /**
     * @param string|array $body
     *
     * @return $this
     */
    public function setBody($body)
    {
        if (isset($body) !== true) {
            return $this;
        }

        if (is_array($body) === true) {
            $bulkBody = "";
            foreach ($body as $item) {
                $bulkBody .= $this->serializer->serialize($item)."\n";
            }
            $body = $bulkBody;
        }

        $this->body = $body;

        return $this;
    }

    /**
     * @return string
     */
    public function getURI()
    {
        return $this->getOptionalURI('_mpercolate');
    }

    /**
     * @return string[]
     */
    public function getParamWhitelist()
    {
        return array(
            'ignore_unavailable',
            'allow_no_indices',
            'expand_wildcards',
        );
    }

    /**
     * @return string
     */
    public function getMethod()
    {
        return 'POST';
    }
}