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PATH: home / thebhoeo / .trash / backwpup / vendor / aws / aws-sdk-php / src

<?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 StreamInterface */
    private $stream;

/** @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): string
    {
        $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, $whence = SEEK_SET): void
    {
        // Seeking arbitrarily is not supported.
        if ($offset !== 0) {
            return;
        }

$this->hash->reset();
        $this->stream->seek($offset);
    }
}

[+] Exception
[+] Endpoint
[-] Command.php [edit]
[-] IdempotencyTokenMiddleware.php [edit]
[-] QueryCompatibleInputMiddleware.php [edit]
[-] ResultInterface.php [edit]
[+] Auth
[-] MonitoringEventsInterface.php [edit]
[+] ClientSideMonitoring
[-] RetryMiddlewareV2.php [edit]
[-] WrappedHttpHandler.php [edit]
[-] TraceMiddleware.php [edit]
[-] AbstractConfigurationProvider.php [edit]
[+] Signature
[+] Glacier
[+] Token
[+] Api
[-] InputValidationMiddleware.php [edit]
[-] UserAgentMiddleware.php [edit]
[-] ClientResolver.php [edit]
[+] SSOOIDC
[+] data
[-] RetryMiddleware.php [edit]
[+] DefaultsMode
[-] Result.php [edit]
[+] Arn
[-] RequestCompressionMiddleware.php [edit]
[-] History.php [edit]
[-] ConfigurationProviderInterface.php [edit]
[+] Identity
[+] SSO
[-] AwsClient.php [edit]
[-] AwsClientInterface.php [edit]
[+] Kms
[-] functions.php [edit]
[-] MetricsBuilder.php [edit]
[-] Sdk.php [edit]
[-] ResultPaginator.php [edit]
[-] PresignUrlMiddleware.php [edit]
[-] StreamRequestPayloadMiddleware.php [edit]
[-] HashingStream.php [edit]
[-] Waiter.php [edit]
[-] EndpointParameterMiddleware.php [edit]
[-] Middleware.php [edit]
[-] PhpHash.php [edit]
[-] Psr16CacheAdapter.php [edit]
[+] ..
[+] Retry
[+] Script
[-] DoctrineCacheAdapter.php [edit]
[+] Sts
[-] LruArrayCache.php [edit]
[+] Credentials
[+] Crypto
[+] Configuration
[+] EndpointDiscovery
[-] PsrCacheAdapter.php [edit]
[+] Handler
[-] MockHandler.php [edit]
[-] HashInterface.php [edit]
[-] HasDataTrait.php [edit]
[-] HandlerList.php [edit]
[-] CommandInterface.php [edit]
[-] JsonCompiler.php [edit]
[-] CacheInterface.php [edit]
[+] EndpointV2
[-] MultiRegionClient.php [edit]
[+] Multipart
[+] S3
[-] CommandPool.php [edit]
[-] ResponseContainerInterface.php [edit]
[-] HasMonitoringEventsTrait.php [edit]
[-] AwsClientTrait.php [edit]