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<?php
/**
* Copyright 2012-2014 Rackspace US, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace OpenCloud\Volume\Resource;
use OpenCloud\Common\Resource\PersistentResource;
/**
* The Snapshot class represents a single block storage snapshot
*/
class Snapshot extends PersistentResource
{
public $id;
public $display_name;
public $display_description;
public $volume_id;
public $status;
public $size;
public $created_at;
public $metadata;
protected $force = false;
protected static $json_name = 'snapshot';
protected static $url_resource = 'snapshots';
protected $createKeys = array(
'display_name',
'display_description',
'volume_id',
'force'
);
/**
* Rename either the `display_description` or the `display_name` properties
*
* @param array $params
* @return \Guzzle\Http\Message\Response
* @throws \InvalidArgumentException
*/
public function rename(array $params = array())
{
$data = array();
$keys = array('display_description' => true, 'display_name' => true);
foreach ($params as $key => $value) {
if (isset($keys[$key])) {
$data[$key] = $value;
} else {
throw new \InvalidArgumentException(sprintf(
'You cannot update the %s snapshot property. Valid keys are: %s',
$key, implode($keys, ',')
));
}
}
$json = json_encode(array(
'snapshot' => $data
));
return $this->getClient()
->put($this->getUrl(), self::getJsonHeader(), $json)
->send();
}
public function update($params = array())
{
return $this->noUpdate();
}
public function name()
{
return $this->display_name;
}
}
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