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efrain |
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<?php
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namespace Aws\Token;
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use InvalidArgumentException;
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use Psr\Http\Message\RequestInterface;
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/**
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* Interface used to provide interchangeable strategies for adding authorization
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* to requests using the various AWS signature protocols.
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*/
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class BearerTokenAuthorization implements TokenAuthorization
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{
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/**
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* Adds the specified token to a request by adding the required headers.
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*
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* @param RequestInterface $request Request to sign
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* @param TokenInterface $token Token
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*
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* @return RequestInterface Returns the modified request.
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*/
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public function authorizeRequest(
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RequestInterface $request,
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TokenInterface $token
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) {
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if (empty($token) || empty($token->getToken())) {
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throw new InvalidArgumentException(
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"Cannot authorize a request with an empty token"
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);
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}
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$accessToken = $token->getToken();
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return $request->withHeader('Authorization', "Bearer {$accessToken}");
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}
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}
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