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-rw-r--r--apps/files_external/3rdparty/icewind/streams/src/HashWrapper.php78
1 files changed, 0 insertions, 78 deletions
diff --git a/apps/files_external/3rdparty/icewind/streams/src/HashWrapper.php b/apps/files_external/3rdparty/icewind/streams/src/HashWrapper.php
deleted file mode 100644
index 5e0163092e8..00000000000
--- a/apps/files_external/3rdparty/icewind/streams/src/HashWrapper.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?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/>.
- *
- */
-
-namespace Icewind\Streams;
-
-abstract class HashWrapper extends Wrapper {
-
- /**
- * @var callable|null
- */
- private $callback;
-
- /**
- * @var resource|\HashContext
- */
- private $hashContext;
-
- /**
- * Wraps a stream to make it seekable
- *
- * @param resource $source
- * @param string $hash
- * @param callable $callback
- * @return resource|false
- *
- * @throws \BadMethodCallException
- */
- public static function wrap($source, $hash, $callback) {
- $context = [
- 'hash' => $hash,
- 'callback' => $callback,
- ];
- return self::wrapSource($source, $context);
- }
-
- public function dir_opendir($path, $options) {
- return false;
- }
-
- public function stream_open($path, $mode, $options, &$opened_path) {
- $context = $this->loadContext();
- $this->callback = $context['callback'];
- $this->hashContext = hash_init($context['hash']);
- return true;
- }
-
- protected function updateHash($data) {
- hash_update($this->hashContext, $data);
- }
-
- 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();
- }
-}