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PATH: home / lab2454c / keebchat.com / core / libs / s3 / vendor / aws / aws-sdk-php / src / S3

<?php
namespace Aws\S3;

use Aws\CommandInterface;
use GuzzleHttp\Psr7;
use Psr\Http\Message\RequestInterface;

/**
 * Apply required or optional MD5s to requests before sending.
 *
 * IMPORTANT: This middleware must be added after the "build" step.
 *
 * @internal
 */
class ApplyChecksumMiddleware
{
    private static $md5 = [
        'DeleteObjects',
        'PutBucketCors',
        'PutBucketLifecycle',
        'PutBucketLifecycleConfiguration',
        'PutBucketPolicy',
        'PutBucketTagging',
        'PutBucketReplication',
        'PutObjectLegalHold',
        'PutObjectRetention',
        'PutObjectLockConfiguration',
    ];

private static $sha256 = [
        'PutObject',
        'UploadPart',
    ];

private $nextHandler;

/**
     * Create a middleware wrapper function.
     *
     * @return callable
     */
    public static function wrap()
    {
        return function (callable $handler) {
            return new self($handler);
        };
    }

public function __construct(callable $nextHandler)
    {
        $this->nextHandler = $nextHandler;
    }

public function __invoke(
        CommandInterface $command,
        RequestInterface $request
    ) {
        $next = $this->nextHandler;
        $name = $command->getName();
        $body = $request->getBody();

if (in_array($name, self::$md5) && !$request->hasHeader('Content-MD5')) {
            // Set the content MD5 header for operations that require it.
            $request = $request->withHeader(
                'Content-MD5',
                base64_encode(Psr7\hash($body, 'md5', true))
            );
        } elseif (in_array($name, self::$sha256) && $command['ContentSHA256']) {
            // Set the content hash header if provided in the parameters.
            $request = $request->withHeader(
                'X-Amz-Content-Sha256',
                $command['ContentSHA256']
            );
        }

return $next($command, $request);
    }
}

[+] Crypto
[-] StreamWrapper.php [edit]
[-] PermanentRedirectMiddleware.php [edit]
[-] ObjectCopier.php [edit]
[-] BatchDelete.php [edit]
[-] PostObjectV4.php [edit]
[-] SSECMiddleware.php [edit]
[-] AmbiguousSuccessParser.php [edit]
[-] MultipartCopy.php [edit]
[+] ..
[-] ApplyChecksumMiddleware.php [edit]
[-] BucketEndpointArnMiddleware.php [edit]
[+] Exception
[-] S3ClientTrait.php [edit]
[-] GetBucketLocationParser.php [edit]
[-] S3Client.php [edit]
[-] RetryableMalformedResponseParser.php [edit]
[-] PutObjectUrlMiddleware.php [edit]
[-] S3EndpointMiddleware.php [edit]
[-] PostObject.php [edit]
[+] RegionalEndpoint
[-] MultipartUploader.php [edit]
[-] Transfer.php [edit]
[-] S3ClientInterface.php [edit]
[-] BucketEndpointMiddleware.php [edit]
[+] UseArnRegion
[-] S3UriParser.php [edit]
[-] MultipartUploadingTrait.php [edit]
[-] ObjectUploader.php [edit]
[-] S3MultiRegionClient.php [edit]