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<?php |
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/** |
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* @author Joas Schilling <[email protected]> |
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* @author Jörn Friedrich Dreyer <[email protected]> |
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* @author Morris Jobke <[email protected]> |
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* @author Robin Appelman <[email protected]> |
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* @author Thomas Müller <[email protected]> |
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* |
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* @copyright Copyright (c) 2018, ownCloud GmbH |
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* @license AGPL-3.0 |
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* |
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* This code 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, version 3, |
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* as published by the Free Software Foundation. |
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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, version 3, |
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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\Files\ObjectStore; |
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use \OC\Files\Cache\Scanner; |
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use \OC\Files\Storage\Storage; |
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class NoopScanner extends Scanner { |
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public function __construct(Storage $storage) { |
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$this->storage = $storage; |
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//we don't need the storage, so do nothing here |
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} |
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/** |
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* scan a single file and store it in the cache |
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* |
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* @param string $file |
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* @param int $reuseExisting |
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* @param int $parentId |
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* @param array|null $cacheData existing data in the cache for the file to be scanned |
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* @return array an array of metadata of the scanned file |
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*/ |
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public function scanFile($file, $reuseExisting = 0, $parentId = -1, $cacheData = null, $lock = true) { |
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$this->updateChecksums($file); |
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return []; |
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} |
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/** |
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* scan a folder and all it's children |
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* |
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* @param string $path |
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* @param bool $recursive |
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* @param int $reuse |
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* @return array with the meta data of the scanned file or folder |
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*/ |
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public function scan($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $lock = true) { |
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// we only update the checksums - still returning no data |
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$this->updateChecksums($path); |
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return []; |
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} |
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/** |
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* walk over any folders that are not fully scanned yet and scan them |
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*/ |
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public function backgroundScan() { |
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//noop |
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} |
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/** |
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* scan all the files and folders in a folder |
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* |
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* @param string $path |
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* @param bool $recursive |
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* @param int $reuse |
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* @param array $folderData existing cache data for the folder to be scanned |
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* @return int the size of the scanned folder or -1 if the size is unknown at this stage |
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*/ |
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protected function scanChildren($path, $recursive = self::SCAN_RECURSIVE, $reuse = -1, $folderData = null, $lock = true) { |
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return 0; |
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} |
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/** |
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* Update file checksums |
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* |
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* @param string $path |
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*/ |
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private function updateChecksums($path) { |
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$meta = $this->storage->getMetaData($path); |
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if (!empty($meta['checksum'])) { |
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$this->storage->getCache()->put( |
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$path, |
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['checksum' => $meta['checksum']] |
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); |
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} |
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} |
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} |
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owncloud /
core
