我想创建预签名的 S3 URL,如下所示:https://docs.aws.amazon.com/aws-sdk-php/v3/guide/service/s3-presigned-url.html
我的代码与 url 中提到的示例非常相似:
$sdk = new AwsSdk( [
'region' => 'eu-west-2',
'version' => 'latest',
] );
$s3Client = $sdk->createS3();
$cmd = $s3Client->getCommand('GetObject', [
'Bucket' => 'books.com',
'Key' => 'testKey'
]);
$request = $s3Client->createPresignedRequest($cmd, '+20 minutes');
// Get the actual presigned-url
$presignedUrl = (string) $request->getUri();
上面生成如下网址:
https://s3.eu-west-2.amazonaws.com/books.com/testKey?X-Amz-Content-Sha256=....
这是意料之中的。但是,我的 S3 存储桶具有静态网站托管,并且我使用 CNAME 记录,允许我使用不同的基本 URL。
因此,我想要以下网址:
http://books.com/my-bucket/testKey?X-Amz-Content-Sha256=....
我该怎么做?
终端节点设置为您的存储桶域名:
$sdk = new AwsSdk( [
'region' => 'eu-west-2',
'version' => 'latest',
'endpoint' => 'http://books.com',
'bucket_endpoint' => true
] );
这将生成如下所示的签名 URL:
http://books.com/testKey?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAI2V4Lxxxxxxxxxxx%2F20171116%2Feu-west-2%2Fs3%2Faws4_request&X-Amz-Date=20171116T191003Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1200&X-Amz-Signature=0b735cb661b1d2e25c7f5b477d4c657f160a85aa53bee3ea91244340f6d37dee