wp-database-backup / includes / admin / Destination / Google / google-api-php-client / src / cache / Google_Cache.php

Google_Cache.php in WP Database Backup – Unlimited Database & Files Backup by Backup for WP 6.11, at includes/admin/Destination/Google/google-api-php-client/src/cache/Google_Cache.php

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1	<?php
2	/*
3	* Copyright 2008 Google Inc.
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*/
17
18	require_once "Google_FileCache.php";
19	require_once "Google_MemcacheCache.php";
20
21	/**
22	* Abstract storage class
23	*
24	* @author Chris Chabot <chabotc@google.com>
25	*/
26	abstract class Google_Cache {
27
28	/**
29	* Retrieves the data for the given key, or false if they
30	* key is unknown or expired
31	*
32	* @param String $key The key who's data to retrieve
33	* @param boolean\|int $expiration Expiration time in seconds
34	*
35	*/
36	abstract function get($key, $expiration = false);
37
38	/**
39	* Store the key => $value set. The $value is serialized
40	* by this function so can be of any type
41	*
42	* @param string $key Key of the data
43	* @param string $value data
44	*/
45	abstract function set($key, $value);
46
47	/**
48	* Removes the key/data pair for the given $key
49	*
50	* @param String $key
51	*/
52	abstract function delete($key);
53	}
54
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