nextcloud/apps/files_external/3rdparty/aws-sdk-php/Aws/Common/Credentials/AbstractRefreshableCredenti...

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<?php
/**
* Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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 Aws\Common\Credentials;
/**
* Abstract decorator to provide a foundation for refreshable credentials
*/
abstract class AbstractRefreshableCredentials extends AbstractCredentialsDecorator
{
/**
* {@inheritdoc}
*/
public function getAccessKeyId()
{
if ($this->credentials->isExpired()) {
$this->refresh();
}
return $this->credentials->getAccessKeyId();
}
/**
* {@inheritdoc}
*/
public function getSecretKey()
{
if ($this->credentials->isExpired()) {
$this->refresh();
}
return $this->credentials->getSecretKey();
}
/**
* {@inheritdoc}
*/
public function getSecurityToken()
{
if ($this->credentials->isExpired()) {
$this->refresh();
}
return $this->credentials->getSecurityToken();
}
/**
* {@inheritdoc}
*/
public function serialize()
{
if ($this->credentials->isExpired()) {
$this->refresh();
}
return $this->credentials->serialize();
}
/**
* Attempt to get new credentials
*/
abstract protected function refresh();
}