102 lines
2.7 KiB
PHP
102 lines
2.7 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016 Robin Appelman <robin@icewind.nl>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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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 OC\Files\ObjectStore;
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use OCP\Files\ObjectStore\IObjectStore;
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use OCP\Files\Storage\IStorage;
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use function is_resource;
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/**
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* Object store that wraps a storage backend, mostly for testing purposes
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*/
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class StorageObjectStore implements IObjectStore {
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/** @var IStorage */
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private $storage;
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/**
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* @param IStorage $storage
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*/
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public function __construct(IStorage $storage) {
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$this->storage = $storage;
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}
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/**
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* @return string the container or bucket name where objects are stored
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* @since 7.0.0
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*/
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public function getStorageId() {
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$this->storage->getId();
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}
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/**
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* @param string $urn the unified resource name used to identify the object
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* @return resource stream with the read data
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* @throws \Exception when something goes wrong, message will be logged
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* @since 7.0.0
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*/
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public function readObject($urn) {
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$handle = $this->storage->fopen($urn, 'r');
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if (is_resource($handle)) {
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return $handle;
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}
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throw new \Exception();
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}
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/**
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* @param string $urn the unified resource name used to identify the object
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* @param resource $stream stream with the data to write
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* @throws \Exception when something goes wrong, message will be logged
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* @since 7.0.0
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*/
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public function writeObject($urn, $stream) {
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$handle = $this->storage->fopen($urn, 'w');
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if ($handle) {
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stream_copy_to_stream($stream, $handle);
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fclose($handle);
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} else {
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throw new \Exception();
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}
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}
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/**
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* @param string $urn the unified resource name used to identify the object
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* @return void
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* @throws \Exception when something goes wrong, message will be logged
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* @since 7.0.0
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*/
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public function deleteObject($urn) {
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$this->storage->unlink($urn);
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}
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public function objectExists($urn) {
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return $this->storage->file_exists($urn);
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}
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public function copyObject($from, $to) {
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$this->storage->copy($from, $to);
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}
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}
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