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<?php |
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/** |
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* Created by PhpStorm. |
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* User: GCC-MED |
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* Date: 12/03/2018 |
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* Time: 14:36 |
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*/ |
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namespace OAuth2\GrantTypes; |
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use OAuth2\Endpoints\TokenEndpoint; |
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use OAuth2\Exceptions\OAuthException; |
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use OAuth2\Storages\AccessTokenStorageInterface; |
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use OAuth2\Storages\RefreshTokenStorageInterface; |
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class RefreshTokenGrantType extends AbstractGrantType implements GrantTypeInterface |
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{ |
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function handleAccessTokenRequest(TokenEndpoint $tokenEndpoint, array $requestData): array |
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{ |
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if(empty($requestData['refresh_token'])) { |
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throw new OAuthException('invalid_request', |
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'The request is missing the required parameter refresh_token.', |
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'https://tools.ietf.org/html/rfc7636#section-4.4'); |
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} |
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$refreshToken = $this->refreshTokenStorage->get($requestData['refresh_token']); |
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if(!$refreshToken || $refreshToken->getClientIdentifier() !== $tokenEndpoint->getClient()->getIdentifier()) { |
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throw new OAuthException('invalid_grant', |
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'The request includes the invalid parameter refresh_token.', |
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'https://tools.ietf.org/html/rfc7636#section-4.4'); |
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} |
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// TODO Config alwaysRevokeRefreshTokenOnUse |
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$this->refreshTokenStorage->revoke($refreshToken->getToken()); |
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if($this->refreshTokenStorage->hasExpired($refreshToken)) { |
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throw new OAuthException('invalid_grant', |
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'The request includes the invalid parameter refresh_token. The token has expired.', |
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'https://tools.ietf.org/html/rfc7636#section-4.4'); |
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} |
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$scope = $refreshToken->getScope(); |
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if(!empty($requestData['scope'])) { |
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if(!empty(array_diff( |
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explode(' ', $requestData['scope']), |
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explode(' ', $refreshToken->getScope())))) { |
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throw new OAuthException('invalid_request', |
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'The request includes the invalid parameter scope.', |
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'https://tools.ietf.org/html/rfc7636#section-4.4'); |
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} |
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$scope = $requestData['scope']; |
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} |
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// TODO Config issueTokens or only accessToken |
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return $this->issueTokens($scope, $refreshToken->getClientIdentifier(), $refreshToken->getResourceOwnerIdentifier()); |
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} |
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} |
php-guard /
oauth-server
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.