root
24 lines
622 B
PHP
24 lines
622 B
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2019 Roeland Jago Douma <roeland@famdouma.nl>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace Icewind\Streams;
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/**
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* Wrapper that calculates the hash on the stream on read
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*
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* The stream and hash should be passed in when wrapping the stream.
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* On close the callback will be called with the calculated checksum.
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*
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* For supported hashes see: http://php.net/manual/en/function.hash-algos.php
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*/
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class ReadHashWrapper extends HashWrapper {
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public function stream_read($count) {
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$data = parent::stream_read($count);
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$this->updateHash($data);
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return $data;
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}
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}
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