57 lines
1.3 KiB
PHP
57 lines
1.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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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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namespace OC\Files\ObjectStore;
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use OCP\IUser;
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/**
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* Class Mapper
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*
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* @package OC\Files\ObjectStore
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*
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* Map a user to a bucket.
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*/
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class Mapper {
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/** @var IUser */
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private $user;
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/**
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* Mapper constructor.
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*
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* @param IUser $user
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*/
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public function __construct(IUser $user) {
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$this->user = $user;
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}
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/**
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* @param int $numBuckets
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* @return string
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*/
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public function getBucket($numBuckets = 64) {
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$hash = md5($this->user->getUID());
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$num = hexdec(substr($hash, 0, 4));
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return (string)($num % $numBuckets);
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}
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}
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