82 lines
No EOL
2.3 KiB
PHP
82 lines
No EOL
2.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2017 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 Aws\S3\S3Client;
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use Psr\Http\Message\StreamInterface;
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trait S3ObjectTrait {
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/**
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* Returns the connection
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*
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* @return S3Client connected client
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* @throws \Exception if connection could not be made
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*/
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abstract protected function getConnection();
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/**
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* @param string $urn the unified resource name used to identify the object
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* @return resource stream with the read data
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* @throws \Exception when something goes wrong, message will be logged
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* @since 7.0.0
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*/
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function readObject($urn) {
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$client = $this->getConnection();
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$command = $client->getCommand('GetObject', [
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'Bucket' => $this->bucket,
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'Key' => $urn
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]);
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$command['@http']['stream'] = true;
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$result = $client->execute($command);
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/** @var StreamInterface $body */
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$body = $result['Body'];
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return $body->detach();
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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 $stream stream with the data to write
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* @throws \Exception when something goes wrong, message will be logged
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* @since 7.0.0
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*/
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function writeObject($urn, $stream) {
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$this->getConnection()->putObject([
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'Bucket' => $this->bucket,
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'Key' => $urn,
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'Body' => $stream
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]);
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}
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/**
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* @param string $urn the unified resource name used to identify the object
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* @return void
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* @throws \Exception when something goes wrong, message will be logged
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* @since 7.0.0
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*/
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function deleteObject($urn) {
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$this->getConnection()->deleteObject([
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'Bucket' => $this->bucket,
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'Key' => $urn
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]);
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}
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} |