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a8135190f3
fix(Files/Cache): align `MoveFromCacheTrait` fallback validation with `Cache::moveFromCache`
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\Cache;
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use OCP\Files\Cache\ICache;
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use OCP\Files\Cache\ICacheEntry;
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/**
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* Generic fallback implementation for moving cache entries.
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*
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* This fallback copies the source entry to the target path and then removes
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* it from the source cache.
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*
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* It is intended for cache implementations that do not provide a specialized
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* in-place move operation.
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*/
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trait MoveFromCacheTrait {
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abstract public function put($file, array $data);
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abstract public function copyFromCache(ICache $sourceCache, ICacheEntry $sourceEntry, string $targetPath): int;
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/**
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* Move a file or folder in the cache.
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*
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* This fallback performs the move as a copy-then-delete, so it does not
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* preserve the original cache entry identity and may result in a new file id
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* at the destination.
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*
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* @param ICache $sourceCache
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* @param string $sourcePath
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* @param string $targetPath
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* @throws \RuntimeException if the source path cannot be found in cache
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*/
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public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
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$sourceEntry = $sourceCache->get($sourcePath);
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if (!$sourceEntry) {
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throw new \RuntimeException('Source path not found in cache: ' . $sourcePath);
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}
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$this->copyFromCache($sourceCache, $sourceEntry, $targetPath);
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// non-atomic; failed removals can leave duplicates
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$sourceCache->remove($sourcePath);
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}
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}
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