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52 lines
1.5 KiB
PHP
52 lines
1.5 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Files\Storage;
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/**
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* Storage backend class for providing common filesystem operation methods
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* which are not storage-backend specific.
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*
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* \OC\Files\Storage\Common is never used directly; it is extended by all other
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* storage backends, where its methods may be overridden, and additional
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* (backend-specific) methods are defined.
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*
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* Some \OC\Files\Storage\Common methods call functions which are first defined
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* in classes which extend it, e.g. $this->stat() .
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*/
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trait LocalTempFileTrait {
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/** @var array<string,string|false> */
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protected array $cachedFiles = [];
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protected function getCachedFile(string $path): string|false {
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if (!isset($this->cachedFiles[$path])) {
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$this->cachedFiles[$path] = $this->toTmpFile($path);
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}
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return $this->cachedFiles[$path];
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}
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protected function removeCachedFile(string $path): void {
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unset($this->cachedFiles[$path]);
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}
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protected function toTmpFile(string $path): string|false { //no longer in the storage api, still useful here
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$source = $this->fopen($path, 'r');
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if (!$source) {
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return false;
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}
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if ($pos = strrpos($path, '.')) {
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$extension = substr($path, $pos);
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} else {
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$extension = '';
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}
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$tmpFile = \OC::$server->getTempManager()->getTemporaryFile($extension);
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$target = fopen($tmpFile, 'w');
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\OC_Helper::streamCopy($source, $target);
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fclose($target);
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return $tmpFile;
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}
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}
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