54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
|
<?php
|
||
|
|
/*
|
||
|
|
* Copyright 2008 Google Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Abstract storage class
|
||
|
|
*
|
||
|
|
* @author Chris Chabot <chabotc@google.com>
|
||
|
|
*/
|
||
|
|
abstract class W3TCG_Google_Cache_Abstract
|
||
|
|
{
|
||
|
|
|
||
|
|
abstract public function __construct(W3TCG_Google_Client $client);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Retrieves the data for the given key, or false if they
|
||
|
|
* key is unknown or expired
|
||
|
|
*
|
||
|
|
* @param String $key The key who's data to retrieve
|
||
|
|
* @param boolean|int $expiration Expiration time in seconds
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
abstract public function get($key, $expiration = false);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Store the key => $value set. The $value is serialized
|
||
|
|
* by this function so can be of any type
|
||
|
|
*
|
||
|
|
* @param string $key Key of the data
|
||
|
|
* @param string $value data
|
||
|
|
*/
|
||
|
|
abstract public function set($key, $value);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Removes the key/data pair for the given $key
|
||
|
|
*
|
||
|
|
* @param String $key
|
||
|
|
*/
|
||
|
|
abstract public function delete($key);
|
||
|
|
}
|