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<?php |
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/** |
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* This file is part of the Zemit Framework. |
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* |
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* (c) Zemit Team <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE.txt |
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* file that was distributed with this source code. |
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*/ |
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namespace Zemit\Modules\Oauth2\Controllers; |
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use League\OAuth2\Client\Grant\RefreshToken; |
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use League\OAuth2\Client\Provider\Facebook; |
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use League\OAuth2\Client\Provider\ResourceOwnerInterface; |
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/** |
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* Class FacebookController |
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* |
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* @property Facebook $oauth2Facebook |
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* @package Zemit\Modules\Oauth2\Controllers |
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*/ |
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class FacebookController extends AbstractController |
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{ |
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const DEFAULT_SCOPE = 'email'; |
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public string $sessionKey = 'oauth2-facebook-state'; |
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/** |
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* Redirect to Authorization Url |
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* |
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* @param null $scope |
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* |
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* @return \Phalcon\Http\ResponseInterface |
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*/ |
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public function authorizationUrlAction($scope = null) |
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{ |
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$redirectUrl = $this->oauth2Facebook->getAuthorizationUrl([ |
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'scope' => explode(',', $scope ?: $this->request->get('scope', 'string', self::DEFAULT_SCOPE)) |
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]); |
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$this->session->set($this->sessionKey, $this->oauth2Facebook->getState()); |
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return $this->response->redirect($redirectUrl); |
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} |
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/** |
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* |
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*/ |
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public function callbackAction() { |
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if ($this->validateState()) { |
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$accessToken = $this->getAccessToken(); |
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$longLivedAccessToken = $this->getLongLivedAccessToken($accessToken); |
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$resourceOwner = $this->getResourceOwner($accessToken); |
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// $resourceOwner->toArray(); |
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// $session = $this->identity->getSession(); |
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// $session->setUserId(); |
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} |
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} |
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/** |
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* Validate State |
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* |
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* @param null $state |
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* |
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* @return bool |
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*/ |
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public function validateState($state = null) |
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{ |
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$state ??= $this->request->get('state', 'string'); |
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if (empty($state) || !$this->session->has($this->sessionKey)) { |
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return false; |
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} |
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return $state === $this->session->get($this->sessionKey); |
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} |
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/** |
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* Get Access Token |
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* |
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* @param null $code |
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* |
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* @return mixed |
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*/ |
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public function getAccessToken($code = null) |
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{ |
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$code ??= $this->request->get('code', 'string'); |
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return $this->oauth2Facebook->getAccessToken('authorization_code', ['code' => $code]); |
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} |
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/** |
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* @param null $shortLivedAccessToken |
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* |
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* @return mixed |
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*/ |
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public function getLongLivedAccessToken($shortLivedAccessToken = null) |
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{ |
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return $this->oauth2Facebook->getLongLivedAccessToken($shortLivedAccessToken); |
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} |
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/** |
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* Refresh Token |
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* |
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* @param null $code |
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* |
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* @return mixed |
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*/ |
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public function refreshToken($refreshToken = null) |
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{ |
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$refreshToken ??= $this->request->get('refreshToken', 'string'); |
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return $this->oauth2Facebook->getAccessToken(new RefreshToken(), ['code' => $refreshToken]); |
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} |
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/** |
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* @param null $token |
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* |
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* @return ResourceOwnerInterface |
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*/ |
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public function getResourceOwner($token = null) |
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{ |
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$token ??= $this->getAccessToken(); |
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return $this->oauth2Facebook->getResourceOwner($token); |
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} |
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} |
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zemit-cms /
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