ClientBuilder Elasticsearch (ok)

<?php
require 'vendor/autoload.php';
use Elasticsearch\ClientBuilder;
$client = ClientBuilder::create()->build();
if (isset($_GET['keyword'])) {
$search = '{
			"bool": {
					"must": [
						{
							"multi_match": {
								"query": "'.$_GET['keyword'].'",
								"type": "phrase",
								"fields": [
									"post_title^1",
									"post_content^2",
									"terms.pointfinderltypes.name^1",
									"terms.ep_custom_result.name^9999"
								]
							}
						}
					]
				}
			}';
}

if (isset($_GET['coordinates'])&& $_GET['sort']==1){
$sort_by_coordinates = 
					'{
						"_geo_distance" : {
							"geo_point.location" : "'.$_GET['coordinates'].'",
							"order" : "asc",
							"unit" : "km"
						}
					},
					"_score"';
}


$filters = '{"match": {"post_type.raw": "listing"}}';

if (isset($_GET['listing'])) {
	$filters .= ',{"match": {"post_id": '.$_GET['listing'].'}}';
	}

if (isset($_GET['coordinates'])&& (isset($_GET['range']))){
$filters .= 
					',{
						"geo_distance": {
						"distance": "'.$_GET['range'].'km",
						"geo_point.location": "'.$_GET['coordinates'].'"
						}
					}';
}

					
if (isset($_GET['carrer'])) {
$filters .= ',{"term" : { "terms.pointfinderltypes.term_id" : '.$_GET['carrer'].'}}';
}

if (isset($_GET['location'])) {
$filters .= ',{"term" : { "terms.pointfinderlocations.term_id" : '.$_GET['location'].'}}';	
}

if (isset($_GET['size'])) {
$page='"size":'.$_GET['size'].',';
}
if (isset($_GET['from'])){$page .='"from":'.$_GET['from'].',';}


$query=json_decode('{'.$page.'"query": { "bool": { "must": ['.$search.'],"filter":['.$filters.']}},"sort": ['.$sort_by_coordinates.']}',true);



$params = [
  "index" => "ypvn-post-1",
  "body"  => json_encode($query)
];
$response = $client->search($params);
print_r($response); 
?>