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<?php |
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/** |
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* Copyright (C) 2017 François Kooman <[email protected]>. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace fkooman\OAuth\Client\Http; |
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use fkooman\OAuth\Client\AccessToken; |
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use fkooman\OAuth\Client\Exception\OAuthServerException; |
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use fkooman\OAuth\Client\OAuth2Client; |
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class BearerClient |
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{ |
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/** @var \fkooman\OAuth\Client\OAuth2Client */ |
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private $oauthClient; |
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/** @var callable */ |
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private $setToken; |
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/** @var callable */ |
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private $deleteToken; |
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public function __construct(OAuth2Client $oauthClient, callable $setToken, callable $deleteToken) |
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{ |
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$this->oauthClient = $oauthClient; |
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$this->setToken = $setToken; |
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$this->deleteToken = $deleteToken; |
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} |
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/** |
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* @return Response|false |
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*/ |
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public function get(AccessToken $accessToken, $requestUri, array $requestHeaders = []) |
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{ |
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$refreshedToken = false; |
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if ($accessToken->isExpired()) { |
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error_log('access_token expired'); |
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// access_token is expired, try to refresh it |
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if (is_null($accessToken->getRefreshToken())) { |
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error_log('no refresh_token available, delete access_token'); |
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// we do not have a refresh_token, delete this access token, it |
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// is useless now... |
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call_user_func($this->deleteToken, $accessToken); |
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return false; |
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} |
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error_log('attempting to refresh access_token'); |
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// deal with possibly revoked authorization! XXX |
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try { |
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$accessToken = $this->oauthClient->refreshAccessToken($accessToken); |
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} catch (OAuthServerException $e) { |
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error_log(sprintf('unable to use refresh_token %s', $e->getMessage())); |
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// delete the access_token, the refresh_token could not be used |
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call_user_func($this->deleteToken, $accessToken); |
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return false; |
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} |
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// maybe delete old accesstoken here? XXX |
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error_log('access_token refreshed'); |
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$refreshedToken = true; |
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} |
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// add Authorization header to the request headers |
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$requestHeaders['Authorization'] = sprintf('Bearer %s', $accessToken->getToken()); |
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$response = $this->oauthClient->getHttpClient()->get($requestUri, $requestHeaders); |
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if (401 === $response->getStatusCode()) { |
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error_log('access_token appears to be invalid, delete access_token'); |
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// this indicates an invalid access_token |
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call_user_func($this->deleteToken, $accessToken); |
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return false; |
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} |
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error_log('access_token was valid, call succeeded'); |
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if ($refreshedToken) { |
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error_log('access_token was refreshed, so store it now for future use'); |
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// if we refreshed the token, and it was successful, i.e. not a 401, |
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// update the stored AccessToken |
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call_user_func($this->setToken, $accessToken); |
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} |
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return $response; |
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} |
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public function post(AccessToken $accessToken, $requestUri, array $postData = [], array $requestHeaders = []) |
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{ |
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} |
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} |
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fkooman /
php-oauth2-client
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.