wiki.techinc.nl/includes/libs/objectcache/serialized/SerializedValueContainer.php
Derick Alangi cc7f3757b5
objectcache: Drop SerializedValueContainer::isUnified
This method was deprecated in 1.42 and now can be dropped from
MW core.

In addition, some cosmetic changes in this patch:
* Type-hint `isSegmented()` to return bool.

Bug: T344521
Change-Id: Idace008e9a961953041bd21b499bfec3f8226142
2024-04-23 15:49:32 +01:00

36 lines
827 B
PHP

<?php
/**
* Helper class for segmenting large cache values without relying
* on serializing classes.
*
* @since 1.34
*/
class SerializedValueContainer {
private const SCHEMA = '__svc_schema__';
// 64 bit UID
private const SCHEMA_SEGMENTED = 'CAYCDAgCDw4';
public const SEGMENTED_HASHES = '__hashes__';
/**
* @param string[] $segmentHashList Ordered list of hashes for each segment
* @return stdClass
*/
public static function newSegmented( array $segmentHashList ) {
return (object)[
self::SCHEMA => self::SCHEMA_SEGMENTED,
self::SEGMENTED_HASHES => $segmentHashList
];
}
/**
* @param mixed $value
* @return bool
*/
public static function isSegmented( $value ): bool {
return (
$value instanceof stdClass &&
( $value->{self::SCHEMA} ?? null ) === self::SCHEMA_SEGMENTED
);
}
}