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Bump icewind/streams from 0.7.1 to 0.7.2
Bumps [icewind/streams](https://github.com/icewind1991/Streams) from 0.7.1 to 0.7.2. - [Release notes](https://github.com/icewind1991/Streams/releases) - [Commits](icewind1991/Streams@v0.7.1...v0.7.2) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl> Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
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Original file line number | Diff line number | Diff line change |
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.idea | ||
vendor | ||
composer.lock | ||
build | ||
example.php |
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<?php | ||
/** | ||
* @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl> | ||
* | ||
* @author Roeland Jago Douma <roeland@famdouma.nl> | ||
* | ||
* @license GNU AGPL version 3 or any later version | ||
* | ||
* This program is free software: you can redistribute it and/or modify | ||
* it under the terms of the GNU Affero General Public License as | ||
* published by the Free Software Foundation, either version 3 of the | ||
* License, or (at your option) any later version. | ||
* | ||
* 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 | ||
* along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
* | ||
*/ | ||
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namespace Icewind\Streams; | ||
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abstract class HashWrapper extends Wrapper { | ||
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/** | ||
* @var callable | ||
*/ | ||
private $callback; | ||
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/** | ||
* @var resource | ||
*/ | ||
private $hashContext; | ||
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/** | ||
* Wraps a stream to make it seekable | ||
* | ||
* @param resource $source | ||
* @param string $hash | ||
* @param callable $callback | ||
* @return resource|bool | ||
* | ||
* @throws \BadMethodCallException | ||
*/ | ||
public static function wrap($source, $hash, $callback) { | ||
$context = [ | ||
'hash' => $hash, | ||
'callback' => $callback, | ||
]; | ||
return self::wrapSource($source, $context); | ||
} | ||
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public function dir_opendir($path, $options) { | ||
return false; | ||
} | ||
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public function stream_open($path, $mode, $options, &$opened_path) { | ||
$context = $this->loadContext(); | ||
$this->callback = $context['callback']; | ||
$this->hashContext = hash_init($context['hash']); | ||
return true; | ||
} | ||
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protected function updateHash($data) { | ||
hash_update($this->hashContext, $data); | ||
} | ||
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public function stream_close() { | ||
$hash = hash_final($this->hashContext); | ||
if ($this->hashContext !== false && is_callable($this->callback)) { | ||
call_user_func($this->callback, $hash); | ||
} | ||
return parent::stream_close(); | ||
} | ||
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} |
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