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54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
<?php
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/**
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* OAuth 2.0 Client credentials grant.
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*
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* @author Alex Bilbie <hello@alexbilbie.com>
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* @copyright Copyright (c) Alex Bilbie
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* @license http://mit-license.org/
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*
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* @link https://github.com/thephpleague/oauth2-server
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*/
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namespace League\OAuth2\Server\Grant;
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use League\OAuth2\Server\ResponseTypes\ResponseTypeInterface;
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use Psr\Http\Message\ServerRequestInterface;
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/**
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* Client credentials grant class.
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*/
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class ClientCredentialsGrant extends AbstractGrant
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{
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/**
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* {@inheritdoc}
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*/
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public function respondToAccessTokenRequest(
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ServerRequestInterface $request,
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ResponseTypeInterface $responseType,
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\DateInterval $accessTokenTTL
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) {
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// Validate request
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$client = $this->validateClient($request);
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$scopes = $this->validateScopes($this->getRequestParameter('scope', $request));
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// Finalize the requested scopes
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$scopes = $this->scopeRepository->finalizeScopes($scopes, $this->getIdentifier(), $client);
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// Issue and persist access token
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$accessToken = $this->issueAccessToken($accessTokenTTL, $client, null, $scopes);
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// Inject access token into response type
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$responseType->setAccessToken($accessToken);
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return $responseType;
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}
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/**
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* {@inheritdoc}
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*/
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public function getIdentifier()
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{
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return 'client_credentials';
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}
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}
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