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<?php |
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/** |
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* @copyright Copyright (c) 2016, Robin Appelman <[email protected]> |
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* |
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* @author Robin Appelman <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OC\Lockdown\Filesystem; |
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use OC\Files\Cache\CacheEntry; |
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use OCP\Constants; |
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use OCP\Files\Cache\ICache; |
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use OCP\Files\FileInfo; |
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use OCP\Files\Search\ISearchQuery; |
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class NullCache implements ICache { |
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public function getNumericStorageId() { |
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return -1; |
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} |
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public function get($file) { |
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return $file !== '' ? null : |
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new CacheEntry([ |
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'fileid' => -1, |
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'parent' => -1, |
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'name' => '', |
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'path' => '', |
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'size' => '0', |
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'mtime' => time(), |
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'storage_mtime' => time(), |
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'etag' => '', |
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'mimetype' => FileInfo::MIMETYPE_FOLDER, |
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'mimepart' => 'httpd', |
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'permissions' => Constants::PERMISSION_READ |
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]); |
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} |
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public function getFolderContents($folder) { |
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return []; |
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} |
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public function getFolderContentsById($fileId) { |
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return []; |
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} |
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public function put($file, array $data) { |
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throw new \OC\ForbiddenException('This request is not allowed to access the filesystem'); |
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} |
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public function insert($file, array $data) { |
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throw new \OC\ForbiddenException('This request is not allowed to access the filesystem'); |
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} |
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public function update($id, array $data) { |
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throw new \OC\ForbiddenException('This request is not allowed to access the filesystem'); |
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} |
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public function getId($file) { |
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return -1; |
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} |
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public function getParentId($file) { |
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return -1; |
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} |
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public function inCache($file) { |
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return $file === ''; |
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} |
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public function remove($file) { |
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throw new \OC\ForbiddenException('This request is not allowed to access the filesystem'); |
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} |
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public function move($source, $target) { |
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throw new \OC\ForbiddenException('This request is not allowed to access the filesystem'); |
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} |
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public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) { |
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throw new \OC\ForbiddenException('This request is not allowed to access the filesystem'); |
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} |
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public function getStatus($file) { |
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return ICache::COMPLETE; |
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} |
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public function search($pattern) { |
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return []; |
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} |
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public function searchByMime($mimetype) { |
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return []; |
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} |
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public function searchQuery(ISearchQuery $query) { |
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return []; |
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} |
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public function getIncomplete() { |
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return []; |
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} |
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public function getPathById($id) { |
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return ''; |
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} |
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public function normalize($path) { |
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return $path; |
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} |
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} |
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In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: