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efrain |
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<?php
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namespace Aws\Signature;
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use Aws\Credentials\CredentialsInterface;
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use Psr\Http\Message\RequestInterface;
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/**
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* Interface used to provide interchangeable strategies for signing requests
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* using the various AWS signature protocols.
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*/
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interface SignatureInterface
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{
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/**
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* Signs the specified request with an AWS signing protocol by using the
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* provided AWS account credentials and adding the required headers to the
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* request.
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*
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* @param RequestInterface $request Request to sign
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* @param CredentialsInterface $credentials Signing credentials
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*
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* @return RequestInterface Returns the modified request.
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*/
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public function signRequest(
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RequestInterface $request,
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CredentialsInterface $credentials
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);
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/**
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* Create a pre-signed request.
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*
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* @param RequestInterface $request Request to sign
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* @param CredentialsInterface $credentials Credentials used to sign
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* @param int|string|\DateTimeInterface $expires The time at which the URL should
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* expire. This can be a Unix timestamp, a PHP DateTime object, or a
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* string that can be evaluated by strtotime.
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*
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* @return RequestInterface
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*/
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public function presign(
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RequestInterface $request,
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CredentialsInterface $credentials,
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$expires,
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array $options = []
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);
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}
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