Code Coverage for /workspace/src/includes/libs/objectcache/serialized/SerializedValueContainer.php

1	<?php
2
3	/**
4	* Helper class for segmenting large cache values without relying on serializing classes
5	*
6	* @since 1.34
7	*/
8	class SerializedValueContainer {
9	private const SCHEMA = '__svc_schema__';
10	// 64 bit UID
11	private const SCHEMA_UNIFIED = 'DAAIDgoKAQw';
12	// 64 bit UID
13	private const SCHEMA_SEGMENTED = 'CAYCDAgCDw4';
14
15	/**
16	* @deprecated since 1.42
17	*/
18	public const UNIFIED_DATA = '__data__';
19	public const SEGMENTED_HASHES = '__hashes__';
20
21	/**
22	* @param string[] $segmentHashList Ordered list of hashes for each segment
23	* @return stdClass
24	*/
25	public static function newSegmented( array $segmentHashList ) {
26	return (object)[
27	self::SCHEMA => self::SCHEMA_SEGMENTED,
28	self::SEGMENTED_HASHES => $segmentHashList
29	];
30	}
31
32	/**
33	* @deprecated since 1.42.
34	* @param mixed $value
35	* @return bool
36	*/
37	public static function isUnified( $value ) {
38	wfDeprecated( __METHOD__, '1.42' );
39	return (
40	$value instanceof stdClass &&
41	( $value->{self::SCHEMA} ?? null ) === self::SCHEMA_UNIFIED
42	);
43	}
44
45	/**
46	* @param mixed $value
47	* @return bool
48	*/
49	public static function isSegmented( $value ) {
50	return (
51	$value instanceof stdClass &&
52	( $value->{self::SCHEMA} ?? null ) === self::SCHEMA_SEGMENTED
53	);
54	}
55	}