Edit file File name : class-cache.php Content :<?php /** * A static in-process cache for blog data. * * @package automattic/jetpack-status */ namespace Automattic\Jetpack\Status; /** * A static in-process cache for blog data. * * For internal use only. Do not use this externally. */ class Cache { /** * Cached data; * * @var array[] */ private static $cache = array(); /** * Get a value from the cache. * * @param string $key Key to fetch. * @param mixed $default Default value to return if the key is not set. * @return mixed Data. */ public static function get( $key, $default = null ) { $blog_id = get_current_blog_id(); return isset( self::$cache[ $blog_id ] ) && array_key_exists( $key, self::$cache[ $blog_id ] ) ? self::$cache[ $blog_id ][ $key ] : $default; } /** * Set a value in the cache. * * @param string $key Key to set. * @param mixed $value Value to store. */ public static function set( $key, $value ) { $blog_id = get_current_blog_id(); self::$cache[ $blog_id ][ $key ] = $value; } /** * Clear the cache. * * This is intended for use in unit tests. */ public static function clear() { self::$cache = array(); } } Save