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<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OC\Files\Cache;
use OC\Files\Search\SearchComparison;
use OCP\Constants;
use OCP\Files\Cache\ICache;
use OCP\Files\Cache\ICacheEntry;
use OCP\Files\Search\ISearchComparison;
use OCP\Files\Search\ISearchOperator;
use OCP\Files\Search\ISearchQuery;
/**
* Storage placeholder to represent a missing precondition, storage unavailable
*/
class FailedCache implements ICache {
/** @var bool whether to show the failed storage in the ui */
private $visible;
/**
* FailedCache constructor.
*
* @param bool $visible
*/
public function __construct($visible = true) {
$this->visible = $visible;
}
public function getNumericStorageId() {
return -1;
}
public function get($file) {
if ($file === '') {
return new CacheEntry([
'fileid' => -1,
'size' => 0,
'mimetype' => 'httpd/unix-directory',
'mimepart' => 'httpd',
'permissions' => $this->visible ? Constants::PERMISSION_READ : 0,
'mtime' => time()
]);
} else {
return false;
}
}
public function getFolderContents($folder) {
return [];
}
public function getFolderContentsById($fileId) {
return [];
}
public function put($file, array $data) {
}
public function insert($file, array $data) {
}
public function update($id, array $data) {
}
public function getId($file) {
return -1;
}
public function getParentId($file) {
return -1;
}
public function inCache($file) {
return false;
}
public function remove($file) {
}
public function move($source, $target) {
}
public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
}
public function clear() {
}
public function getStatus($file) {
return ICache::NOT_FOUND;
}
public function search($pattern) {
return [];
}
public function searchByMime($mimetype) {
return [];
}
public function searchQuery(ISearchQuery $query) {
return [];
}
public function getAll() {
return [];
}
public function getIncomplete() {
return [];
}
public function getPathById($id) {
return null;
}
public function normalize($path) {
return $path;
}
public function copyFromCache(ICache $sourceCache, ICacheEntry $sourceEntry, string $targetPath): int {
throw new \Exception('Invalid cache');
}
public function getQueryFilterForStorage(): ISearchOperator {
return new SearchComparison(ISearchComparison::COMPARE_EQUAL, 'storage', -1);
}
public function getCacheEntryFromSearchResult(ICacheEntry $rawEntry): ?ICacheEntry {
return null;
}
}
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