golden hour

/home/doctorbruno/public_html/pgmed.org/wp-content/plugins/backupbuddy/destinations/_s3lib3/Aws

File/Folder	Size	Actions
Acm	-
Api	-
ApplicationAutoScaling	-
ApplicationDiscoveryService	-
AutoScaling	-
AwsClient.php	11.34 KB
AwsClientInterface.php	5.4 KB
AwsClientTrait.php	2.49 KB
CacheInterface.php	755 B
ClientResolver.php	26.63 KB
CloudHsm	-
CloudTrail	-
CodeCommit	-
CodePipeline	-
CognitoIdentity	-
CognitoIdentityProvider	-
CognitoSync	-
Command.php	1.3 KB
CommandInterface.php	946 B
CommandPool.php	4.91 KB
ConfigService	-
Credentials	-
DataPipeline	-
DatabaseMigrationService	-
DeviceFarm	-
DirectConnect	-
DirectoryService	-
DoctrineCacheAdapter.php	989 B
Ecr	-
Ecs	-
Efs	-
Emr	-
Endpoint	-
Exception	-
GameLift	-
Handler	-
HandlerList.php	12.43 KB
HasDataTrait.php	1.11 KB
HashInterface.php	531 B
HashingStream.php	1.53 KB
History.php	3.81 KB
Iam	-
ImportExport	-
Inspector	-
Iot	-
IotDataPlane	-
JsonCompiler.php	478 B
Kinesis	-
KinesisAnalytics	-
Kms	-
LruArrayCache.php	2.06 KB
MachineLearning	-
MarketplaceCommerceAnalytics	-
MarketplaceMetering	-
Middleware.php	12.8 KB
MockHandler.php	3.6 KB
MultiRegionClient.php	7.42 KB
Multipart	-
OpsWorks	-
PhpHash.php	1.78 KB
PsrCacheAdapter.php	742 B
Redshift	-
Result.php	1.08 KB
ResultInterface.php	1.34 KB
ResultPaginator.php	5.08 KB
RetryMiddleware.php	6.17 KB
S3	-
Sdk.php	14.59 KB
ServiceCatalog	-
Signature	-
SnowBall	-
Ssm	-
StorageGateway	-
Sts	-
Support	-
Swf	-
TraceMiddleware.php	10.41 KB
Waf	-
Waiter.php	8.44 KB
WorkSpaces	-
WrappedHttpHandler.php	6.88 KB
data	-
functions.php	9.54 KB
index.php	27 B

Edit: HashingStream.php

<?php
namespace Aws;

use GuzzleHttp\Psr7\StreamDecoratorTrait;
use Psr\Http\Message\StreamInterface;

/**
 * Stream decorator that calculates a rolling hash of the stream as it is read.
 */
class HashingStream implements StreamInterface
{
    use StreamDecoratorTrait;

/** @var HashInterface */
    private $hash;

/** @var callable|null */
    private $callback;

/**
     * @param StreamInterface $stream     Stream that is being read.
     * @param HashInterface   $hash       Hash used to calculate checksum.
     * @param callable        $onComplete Optional function invoked when the
     *                                    hash calculation is completed.
     */
    public function __construct(
        StreamInterface $stream,
        HashInterface $hash,
        callable $onComplete = null
    ) {
        $this->stream = $stream;
        $this->hash = $hash;
        $this->callback = $onComplete;
    }

public function read($length)
    {
        $data = $this->stream->read($length);
        $this->hash->update($data);
        if ($this->eof()) {
            $result = $this->hash->complete();
            if ($this->callback) {
                call_user_func($this->callback, $result);
            }
        }

return $data;
    }

public function seek($offset, $whence = SEEK_SET)
    {
        if ($offset === 0) {
            $this->hash->reset();
            return $this->stream->seek($offset);
        } else {
            // Seeking arbitrarily is not supported.
            return false;
        }
    }
}