File OpenSearch/Serializers/ArrayToJSONSerializer.php

1:	<?php
2:
3:	declare(strict_types=1);
4:
5:	/**
6:	* Copyright OpenSearch Contributors
7:	* SPDX-License-Identifier: Apache-2.0
8:	*
9:	* OpenSearch PHP client
10:	*
11:	* @link https://github.com/opensearch-project/opensearch-php/
12:	* @copyright Copyright (c) Elasticsearch B.V (https://www.elastic.co)
13:	* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
14:	* @license https://www.gnu.org/licenses/lgpl-2.1.html GNU Lesser General Public License, Version 2.1
15:	*
16:	* Licensed to Elasticsearch B.V under one or more agreements.
17:	* Elasticsearch B.V licenses this file to you under the Apache 2.0 License or
18:	* the GNU Lesser General Public License, Version 2.1, at your option.
19:	* See the LICENSE file in the project root for more information.
20:	*/
21:
22:	namespace OpenSearch\Serializers;
23:
24:	use OpenSearch\Common\Exceptions\RuntimeException;
25:
26:	// @phpstan-ignore classConstant.deprecatedClass
27:	@trigger_error(ArrayToJSONSerializer::class . ' is deprecated in 2.4.0 and will be removed in 3.0.0.', E_USER_DEPRECATED);
28:
29:	if (!defined('JSON_INVALID_UTF8_SUBSTITUTE')) {
30:	//PHP < 7.2 Define it as 0 so it does nothing
31:	define('JSON_INVALID_UTF8_SUBSTITUTE', 0);
32:	}
33:
34:	/**
35:	* @deprecated in 2.4.0 and will be removed in 3.0.0.
36:	*/
37:	class ArrayToJSONSerializer implements SerializerInterface
38:	{
39:	/**
40:	* {@inheritdoc}
41:	*/
42:	public function serialize($data): string
43:	{
44:	if (is_string($data) === true) {
45:	return $data;
46:	} else {
47:	$data = json_encode($data, JSON_PRESERVE_ZERO_FRACTION + JSON_INVALID_UTF8_SUBSTITUTE);
48:	if ($data === false) {
49:	throw new RuntimeException("Failed to JSON encode: ".json_last_error());
50:	}
51:	if ($data === '[]') {
52:	return '{}';
53:	} else {
54:	return $data;
55:	}
56:	}
57:	}
58:
59:	/**
60:	* {@inheritdoc}
61:	*/
62:	public function deserialize(?string $data, array $headers)
63:	{
64:	return json_decode($data, true);
65:	}
66:	}
67:

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