Viewing file:  S3ExpressSignature.php (1.51 KB) -rw-r--r--
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<?php
namespace Aws\Signature;
use Aws\Credentials\Credentials;
use Aws\Credentials\CredentialsInterface;
use Psr\Http\Message\RequestInterface;
class S3ExpressSignature extends S3SignatureV4
{
public function signRequest(
RequestInterface $request,
CredentialsInterface $credentials,
$signingService = 's3express'
) {
$request = $this->modifyTokenHeaders($request, $credentials);
$credentials = $this->getSigningCredentials($credentials);
return parent::signRequest($request, $credentials, $signingService);
}
public function presign(RequestInterface $request, CredentialsInterface $credentials, $expires, array $options = [])
{
$request = $this->modifyTokenHeaders($request, $credentials);
$credentials = $this->getSigningCredentials($credentials);
return parent::presign($request, $credentials, $expires, $options);
}
private function modifyTokenHeaders(
RequestInterface $request,
CredentialsInterface $credentials
) {
//The x-amz-security-token header is not supported by s3 express
$request = $request->withoutHeader('X-Amz-Security-Token');
return $request->withHeader(
'x-amz-s3session-token',
$credentials->getSecurityToken()
);
}
private function getSigningCredentials(CredentialsInterface $credentials)
{
return new Credentials(
$credentials->getAccessKeyId(),
$credentials->getSecretKey()
);
}
}
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