98 lines
2.6 KiB
PHP
98 lines
2.6 KiB
PHP
<?php
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/**
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* Akeeba Engine
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*
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* @package akeebaengine
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* @copyright Copyright (c)2006-2020 Nicholas K. Dionysopoulos / Akeeba Ltd
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* @license GNU General Public License version 3, or later
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*/
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namespace Akeeba\Engine\Postproc\Connector\S3v4;
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/**
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* Amazon S3 Storage Classes
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*
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* When you want to override the default storage class of the bucket pass
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* array('X-Amz-Storage-Class' => StorageClass::STANDARD)
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* in the $headers array of Connector::putObject().
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*
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* Alternatively, run the $headers array through setStorageClass(), e.g.
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* $headers = array(); // You can put your stuff here
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* StorageClass::setStorageClass($headers, StorageClass::STANDARD);
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* $connector->putObject($myInput, 'bucketname', 'path/to/object.dat', Acl::PRIVATE, $headers)
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*
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* @see https://aws.amazon.com/s3/storage-classes/
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*/
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class StorageClass
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{
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/**
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* Amazon S3 Standard (S3 Standard)
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*/
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const STANDARD = 'STANDARD';
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/**
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* Reduced redundancy storage
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*
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* Not recommended anymore. Use INTELLIGENT_TIERING instead.
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*/
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const REDUCED_REDUNDANCY = 'REDUCED_REDUNDANCY';
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/**
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* Amazon S3 Intelligent-Tiering (S3 Intelligent-Tiering)
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*/
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const INTELLIGENT_TIERING = 'INTELLIGENT_TIERING';
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/**
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* Amazon S3 Standard-Infrequent Access (S3 Standard-IA)
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*/
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const STANDARD_IA = 'STANDARD_IA';
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/**
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* Amazon S3 One Zone-Infrequent Access (S3 One Zone-IA)
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*/
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const ONEZONE_IA = 'ONEZONE_IA';
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/**
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* Amazon S3 Glacier (S3 Glacier)
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*/
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const GLACIER = 'GLACIER';
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/**
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* Amazon S3 Glacier Deep Archive (S3 Glacier Deep Archive)
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*/
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const DEEP_ARCHIVE = 'DEEP_ARCHIVE';
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/**
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* Manipulate the $headers array, setting the X-Amz-Storage-Class header for the requested storage class.
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*
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* This method will automatically remove any previously set X-Amz-Storage-Class header, case-insensitive. The reason
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* for that is that Amazon headers **are** case-insensitive and you could easily end up having two separate headers
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* with competing storage classes. This would mess up the signature and your request would promptly fail.
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*
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* @param array $headers
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* @param string $storageClass
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*
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* @return void
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*/
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public static function setStorageClass(array &$headers, string $storageClass): void
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{
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// Remove all previously set X-Amz-Storage-Class headers (case-insensitive)
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$killList = [];
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foreach ($headers as $key => $value)
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{
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if (strtolower($key) === 'x-amz-storage-class')
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{
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$killList[] = $key;
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}
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}
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foreach ($killList as $key)
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{
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unset($headers[$key]);
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}
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// Add the new X-Amz-Storage-Class header
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$headers['X-Amz-Storage-Class'] = $storageClass;
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}
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} |