nextcloud/lib/public/Security/StringUtils.php

48 lines
1.5 KiB
PHP
Raw Normal View History

<?php
/**
2016-05-26 20:56:05 +03:00
* @author Lukas Reschke <lukas@statuscode.ch>
2015-03-26 13:44:34 +03:00
* @author Morris Jobke <hey@morrisjobke.de>
*
2016-01-12 17:02:16 +03:00
* @copyright Copyright (c) 2016, ownCloud, Inc.
2015-03-26 13:44:34 +03:00
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCP\Security;
/**
* Class StringUtils
*
* @package OCP\Security
* @since 8.0.0
*/
class StringUtils {
/**
* Compares whether two strings are equal. To prevent guessing of the string
* length this is done by comparing two hashes against each other and afterwards
* a comparison of the real string to prevent against the unlikely chance of
* collisions.
* @param string $expected The expected value
* @param string $input The input to compare against
* @return bool True if the two strings are equal, otherwise false.
* @since 8.0.0
2015-12-11 08:17:47 +03:00
* @deprecated 9.0.0 Use hash_equals
*/
public static function equals($expected, $input) {
2015-12-11 08:17:47 +03:00
return hash_equals($expected, $input);
}
}