EVOLUTION-MANAGER
Edit File: ChunkHashInterface.php
<?php /** * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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. */ namespace DuplicatorPro\Aws\Common\Hash; /** * Interface for objects that encapsulate the creation of a hash from streamed chunks of data */ interface ChunkHashInterface { const DEFAULT_ALGORITHM = 'sha256'; /** * Constructs the chunk hash and sets the algorithm to use for hashing * * @param string $algorithm A valid hash algorithm name as returned by `hash_algos()` * * @return self */ public function __construct($algorithm = 'sha256'); /** * Add a chunk of data to be hashed * * @param string $data Data to be hashed * * @return self */ public function addData($data); /** * Return the results of the hash * * @param bool $returnBinaryForm If true, returns the hash in binary form instead of hex form * * @return string */ public function getHash($returnBinaryForm = false); }