130 lines
3.6 KiB
PHP
130 lines
3.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
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*
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* @author Robin Appelman <robin@icewind.nl>
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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 OCA\Files_Trashbin\Trash;
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use OCP\Files\FileInfo;
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use OCP\Files\Mount\IMountPoint;
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use OCP\Files\Storage\IStorage;
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use OCP\IUser;
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class TrashManager implements ITrashManager {
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/** @var ITrashBackend[] */
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private $backends = [];
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private $trashPaused = false;
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public function registerBackend(string $storageType, ITrashBackend $backend) {
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$this->backends[$storageType] = $backend;
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}
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/**
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* @return ITrashBackend[]
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*/
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private function getBackends(): array {
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return $this->backends;
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}
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public function listTrashRoot(IUser $user): array {
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$items = array_reduce($this->getBackends(), function (array $items, ITrashBackend $backend) use ($user) {
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return array_merge($items, $backend->listTrashRoot($user));
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}, []);
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usort($items, function (ITrashItem $a, ITrashItem $b) {
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return $a->getDeletedTime() - $b->getDeletedTime();
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});
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return $items;
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}
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private function getBackendForItem(ITrashItem $item) {
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return $item->getTrashBackend();
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}
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public function listTrashFolder(ITrashItem $folder): array {
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return $this->getBackendForItem($folder)->listTrashFolder($folder);
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}
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public function restoreItem(ITrashItem $item) {
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return $this->getBackendForItem($item)->restoreItem($item);
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}
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public function removeItem(ITrashItem $item) {
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$this->getBackendForItem($item)->removeItem($item);
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}
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/**
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* @param IStorage $storage
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* @return ITrashBackend
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* @throws BackendNotFoundException
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*/
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public function getBackendForStorage(IStorage $storage): ITrashBackend {
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$fullType = get_class($storage);
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$foundType = array_reduce(array_keys($this->backends), function ($type, $registeredType) use ($storage) {
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if (
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$storage->instanceOfStorage($registeredType) &&
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($type === '' || is_subclass_of($registeredType, $type))
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) {
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return $registeredType;
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} else {
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return $type;
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}
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}, '');
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if ($foundType === '') {
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throw new BackendNotFoundException("Trash backend for $fullType not found");
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} else {
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return $this->backends[$foundType];
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}
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}
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public function moveToTrash(IStorage $storage, string $internalPath): bool {
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if ($this->trashPaused) {
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return false;
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}
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try {
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$backend = $this->getBackendForStorage($storage);
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$this->trashPaused = true;
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$result = $backend->moveToTrash($storage, $internalPath);
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$this->trashPaused = false;
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return $result;
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} catch (BackendNotFoundException $e) {
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return false;
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}
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}
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public function getTrashNodeById(IUser $user, int $fileId) {
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foreach ($this->backends as $backend) {
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$item = $backend->getTrashNodeById($user, $fileId);
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if ($item !== null) {
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return $item;
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}
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}
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return null;
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}
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public function pauseTrash() {
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$this->trashPaused = true;
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}
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public function resumeTrash() {
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$this->trashPaused = false;
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}
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}
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