77 lines
1.8 KiB
PHP
77 lines
1.8 KiB
PHP
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<?php
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/**
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* Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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namespace Aws\Common\Credentials;
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/**
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* Abstract decorator to provide a foundation for refreshable credentials
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*/
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abstract class AbstractRefreshableCredentials extends AbstractCredentialsDecorator
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{
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/**
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* {@inheritdoc}
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*/
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public function getAccessKeyId()
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{
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if ($this->credentials->isExpired()) {
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$this->refresh();
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}
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return $this->credentials->getAccessKeyId();
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}
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/**
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* {@inheritdoc}
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*/
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public function getSecretKey()
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{
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if ($this->credentials->isExpired()) {
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$this->refresh();
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}
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return $this->credentials->getSecretKey();
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}
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/**
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* {@inheritdoc}
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*/
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public function getSecurityToken()
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{
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if ($this->credentials->isExpired()) {
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$this->refresh();
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}
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return $this->credentials->getSecurityToken();
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}
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/**
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* {@inheritdoc}
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*/
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public function serialize()
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{
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if ($this->credentials->isExpired()) {
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$this->refresh();
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}
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return $this->credentials->serialize();
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}
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/**
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* Attempt to get new credentials
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*/
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abstract protected function refresh();
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}
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