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93 lines
2.1 KiB
93 lines
2.1 KiB
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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/**
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* Public interface of ownCloud for apps to use.
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* Cache interface
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*
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*/
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// use OCP namespace for all classes that are considered public.
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// This means that they should be used by apps instead of the internal ownCloud classes
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namespace OCP;
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/**
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* This interface defines method for accessing the file based user cache.
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*
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* @since 8.1.0
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*/
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interface IMemcache extends ICache {
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/**
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* Set a value in the cache if it's not already stored
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*
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* @param string $key
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* @param mixed $value
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* @param int $ttl Time To Live in seconds. Defaults to 60*60*24
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* @return bool
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* @since 8.1.0
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*/
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public function add($key, $value, $ttl = 0);
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/**
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* Increase a stored number
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*
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* @param string $key
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* @param int $step
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* @return int | bool
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* @since 8.1.0
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*/
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public function inc($key, $step = 1);
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/**
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* Decrease a stored number
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*
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* @param string $key
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* @param int $step
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* @return int | bool
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* @since 8.1.0
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*/
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public function dec($key, $step = 1);
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/**
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* Compare and set
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*
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* @param string $key
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* @param mixed $old
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* @param mixed $new
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* @return bool
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* @since 8.1.0
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*/
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public function cas($key, $old, $new);
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/**
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* Compare and delete
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*
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* @param string $key
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* @param mixed $old
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* @return bool
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* @since 8.1.0
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*/
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public function cad($key, $old);
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}
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