1<?php
2
3namespace Elastica\Query;
4
5/**
6 * Geo polygon query.
7 *
8 * @author Michael Maclean <mgdm@php.net>
9 *
10 * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-geo-polygon-query.html
11 */
12class GeoPolygon extends AbstractQuery
13{
14    /**
15     * Key.
16     *
17     * @var string Key
18     */
19    protected $_key;
20
21    /**
22     * Points making up polygon.
23     *
24     * @var array Points making up polygon
25     */
26    protected $_points;
27
28    /**
29     * Construct polygon query.
30     *
31     * @param string $key    Key
32     * @param array  $points Points making up polygon
33     */
34    public function __construct(string $key, array $points)
35    {
36        $this->_key = $key;
37        $this->_points = $points;
38    }
39
40    /**
41     * {@inheritdoc}
42     */
43    public function toArray(): array
44    {
45        return [
46            'geo_polygon' => [
47                $this->_key => [
48                    'points' => $this->_points,
49                ],
50            ],
51        ];
52    }
53
54    /**
55     * {@inheritdoc}
56     */
57    public function count(): int
58    {
59        return \count($this->_key);
60    }
61}
62