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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Robin Appelman <robin@icewind.nl>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Files\Cache;
use OCP\Files\Cache\ICache;
use OCP\Files\Cache\ICacheEntry;
/**
* Fallback implementation for moveFromCache
*/
trait MoveFromCacheTrait {
/**
* store meta data for a file or folder
*
* @param string $file
* @param array $data
*
* @return int file id
* @throws \RuntimeException
*/
abstract public function put($file, array $data);
/**
* Move a file or folder in the cache
*
* @param \OCP\Files\Cache\ICache $sourceCache
* @param string $sourcePath
* @param string $targetPath
*/
public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
$sourceEntry = $sourceCache->get($sourcePath);
$this->copyFromCache($sourceCache, $sourceEntry, $targetPath);
$sourceCache->remove($sourcePath);
}
/**
* Copy a file or folder in the cache
*
* @param \OCP\Files\Cache\ICache $sourceCache
* @param ICacheEntry $sourceEntry
* @param string $targetPath
*/
public function copyFromCache(ICache $sourceCache, ICacheEntry $sourceEntry, $targetPath) {
$this->put($targetPath, $this->cacheEntryToArray($sourceEntry));
if ($sourceEntry->getMimeType() === ICacheEntry::DIRECTORY_MIMETYPE) {
$folderContent = $sourceCache->getFolderContentsById($sourceEntry->getId());
foreach ($folderContent as $subEntry) {
$subTargetPath = $targetPath . '/' . $subEntry->getName();
$this->copyFromCache($sourceCache, $subEntry, $subTargetPath);
}
}
}
private function cacheEntryToArray(ICacheEntry $entry) {
return [
'size' => $entry->getSize(),
'mtime' => $entry->getMTime(),
'storage_mtime' => $entry->getStorageMTime(),
'mimetype' => $entry->getMimeType(),
'mimepart' => $entry->getMimePart(),
'etag' => $entry->getEtag(),
'permissions' => $entry->getPermissions(),
'encrypted' => $entry->isEncrypted(),
'creation_time' => $entry->getCreationTime(),
'upload_time' => $entry->getUploadTime(),
'metadata_etag' => $entry->getMetadataEtag(),
];
}
}
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