90 lines
2.2 KiB
PHP
90 lines
2.2 KiB
PHP
<?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\Model\MultipartUpload;
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use Aws\Common\Exception\InvalidArgumentException;
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/**
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* An object that encapsulates the data identifying an upload
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*/
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abstract class AbstractUploadId implements UploadIdInterface
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{
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/**
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* @var array Expected values (with defaults)
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*/
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protected static $expectedValues = array();
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/**
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* @var array Params representing the identifying information
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*/
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protected $data = array();
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/**
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* {@inheritdoc}
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*/
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public static function fromParams($data)
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{
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$uploadId = new static();
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$uploadId->loadData($data);
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return $uploadId;
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}
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/**
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* {@inheritdoc}
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*/
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public function toParams()
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{
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return $this->data;
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}
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/**
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* {@inheritdoc}
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*/
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public function serialize()
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{
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return serialize($this->data);
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}
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/**
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* {@inheritdoc}
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*/
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public function unserialize($serialized)
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{
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$this->loadData(unserialize($serialized));
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}
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/**
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* Loads an array of data into the UploadId by extracting only the needed keys
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*
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* @param array $data Data to load
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*
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* @throws InvalidArgumentException if a required key is missing
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*/
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protected function loadData($data)
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{
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$data = array_replace(static::$expectedValues, array_intersect_key($data, static::$expectedValues));
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foreach ($data as $key => $value) {
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if (isset($data[$key])) {
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$this->data[$key] = $data[$key];
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} else {
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throw new InvalidArgumentException("A required key [$key] was missing from the UploadId.");
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}
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}
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}
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}
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