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<?php |
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/** |
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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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* |
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* @copyright Copyright (c) 2015, ownCloud, Inc. |
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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 Guzzle\Http\Exception\ClientErrorResponseException; |
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use OCP\Files\ObjectStore\IObjectStore; |
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use OpenCloud\OpenStack; |
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use OpenCloud\Rackspace; |
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class Swift implements IObjectStore { |
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/** |
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* @var \OpenCloud\OpenStack |
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*/ |
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private $client; |
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/** |
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* @var array |
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*/ |
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private $params; |
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/** |
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* @var \OpenCloud\ObjectStore\Service |
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*/ |
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private $objectStoreService; |
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/** |
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* @var \OpenCloud\ObjectStore\Resource\Container |
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*/ |
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private $container; |
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public function __construct($params) { |
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if (!isset($params['container'])) { |
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$params['container'] = 'owncloud'; |
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} |
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if (!isset($params['autocreate'])) { |
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// should only be true for tests |
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$params['autocreate'] = false; |
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} |
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if (isset($params['apiKey'])) { |
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$this->client = new Rackspace($params['url'], $params); |
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} else { |
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$this->client = new OpenStack($params['url'], $params); |
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} |
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$this->params = $params; |
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} |
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protected function init() { |
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if ($this->container) { |
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return; |
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} |
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// the OpenCloud client library will default to 'cloudFiles' if $serviceName is null |
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$serviceName = null; |
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if (isset($this->params['serviceName'])) { |
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$serviceName = $this->params['serviceName']; |
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} |
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// the OpenCloud client library will default to 'publicURL' if $urlType is null |
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$urlType = null; |
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if (isset($this->params['urlType'])) { |
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$urlType = $this->params['urlType']; |
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} |
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$this->objectStoreService = $this->client->objectStoreService($serviceName, $this->params['region'], $urlType); |
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try { |
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$this->container = $this->objectStoreService->getContainer($this->params['container']); |
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} catch (ClientErrorResponseException $ex) { |
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// if the container does not exist and autocreate is true try to create the container on the fly |
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if (isset($this->params['autocreate']) && $this->params['autocreate'] === true) { |
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$this->container = $this->objectStoreService->createContainer($this->params['container']); |
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} else { |
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throw $ex; |
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} |
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} |
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} |
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/** |
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* @return string the container name where objects are stored |
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*/ |
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public function getStorageId() { |
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return $this->params['container']; |
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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 $stream stream with the data to write |
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* @throws Exception from openstack lib when something goes wrong |
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*/ |
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public function writeObject($urn, $stream) { |
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$this->init(); |
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$this->container->uploadObject($urn, $stream); |
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} |
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/** |
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* @param string $urn the unified resource name used to identify the object |
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* @return resource stream with the read data |
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* @throws Exception from openstack lib when something goes wrong |
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*/ |
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public function readObject($urn) { |
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$this->init(); |
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$object = $this->container->getObject($urn); |
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// we need to keep a reference to objectContent or |
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// the stream will be closed before we can do anything with it |
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/** @var $objectContent \Guzzle\Http\EntityBody * */ |
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$objectContent = $object->getContent(); |
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$objectContent->rewind(); |
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$stream = $objectContent->getStream(); |
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// save the object content in the context of the stream to prevent it being gc'd until the stream is closed |
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stream_context_set_option($stream, 'swift','content', $objectContent); |
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return $stream; |
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} |
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/** |
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* @param string $urn Unified Resource Name |
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* @return void |
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* @throws Exception from openstack lib when something goes wrong |
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*/ |
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public function deleteObject($urn) { |
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$this->init(); |
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// see https://github.com/rackspace/php-opencloud/issues/243#issuecomment-30032242 |
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$this->container->dataObject()->setName($urn)->delete(); |
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} |
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public function deleteContainer($recursive = false) { |
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$this->init(); |
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$this->container->delete($recursive); |
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} |
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} |
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owncloud /
core
Loading history...
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..