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<?php |
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/** |
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* @link https://dukt.net/facebook/ |
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* @copyright Copyright (c) Dukt |
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* @license https://github.com/dukt/facebook/blob/master/LICENSE.md |
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*/ |
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namespace dukt\facebook\services; |
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use craft\helpers\Json; |
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use craft\helpers\UrlHelper; |
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use dukt\facebook\Plugin as Facebook; |
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use League\OAuth2\Client\Provider\Facebook as FacebookProvider; |
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use yii\base\Component; |
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use League\OAuth2\Client\Token\AccessToken; |
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/** |
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* Class Oauth service |
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* |
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* @author Dukt <[email protected]> |
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* @since 2.0 |
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*/ |
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class Oauth extends Component |
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{ |
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// Properties |
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// ========================================================================= |
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/** |
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* @var |
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*/ |
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private $token; |
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// Public Methods |
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// ========================================================================= |
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/** |
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* Gets the Facebook OAuth provider |
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* |
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* @return FacebookProvider |
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*/ |
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public function getOauthProvider() |
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{ |
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$options = []; |
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$clientId = Facebook::$plugin->getClientId(); |
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if ($clientId) { |
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$options['clientId'] = $clientId; |
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} |
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$clientSecret = Facebook::$plugin->getClientSecret(); |
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if ($clientSecret) { |
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$options['clientSecret'] = $clientSecret; |
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} |
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if (!isset($options['graphApiVersion'])) { |
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$options['graphApiVersion'] = Facebook::$plugin->getSettings()->apiVersion; |
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} |
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if (!isset($options['redirectUri'])) { |
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$options['redirectUri'] = $this->getRedirectUri(); |
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} |
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return new FacebookProvider($options); |
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} |
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/** |
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* Saves a token |
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* |
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* @param AccessToken $token |
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*/ |
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public function saveToken(AccessToken $token) |
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{ |
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$account = Facebook::$plugin->getAccounts()->getAccount(); |
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$account->token = [ |
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'accessToken' => $token->getToken(), |
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'expires' => $token->getExpires(), |
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'refreshToken' => $token->getRefreshToken(), |
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'resourceOwnerId' => $token->getResourceOwnerId(), |
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'values' => $token->getValues(), |
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];; |
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return Facebook::$plugin->getAccounts()->saveAccount($account); |
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} |
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/** |
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* Gets a token |
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* |
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* @return AccessToken|null |
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*/ |
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public function getToken() |
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{ |
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if ($this->token) { |
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return $this->token; |
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} |
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$account = Facebook::$plugin->getAccounts()->getAccount(); |
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if (!$account || !$account->token) { |
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return null; |
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} |
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$accountToken = Json::decode($account->token); |
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$token = new AccessToken([ |
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'access_token' => ($accountToken['accessToken'] ?? null), |
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'expires' => ($accountToken['expires'] ?? null), |
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'refresh_token' => ($accountToken['refreshToken'] ?? null), |
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'resource_owner_id' => ($accountToken['resourceOwnerId'] ?? null), |
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'values' => ($accountToken['values'] ?? null), |
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]); |
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if ($token->getExpires() && $token->hasExpired()) { |
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$provider = $this->getOauthProvider(); |
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$grant = new \League\OAuth2\Client\Grant\RefreshToken(); |
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$newToken = $provider->getAccessToken($grant, ['refresh_token' => $token->getRefreshToken()]); |
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$token = new AccessToken([ |
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'access_token' => $newToken->getToken(), |
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'expires' => $newToken->getExpires(), |
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'refresh_token' => $accountToken['refreshToken'], |
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'resource_owner_id' => $newToken->getResourceOwnerId(), |
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'values' => $newToken->getValues(), |
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]); |
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$this->saveToken($token); |
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} |
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return $token; |
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} |
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/** |
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* Deletes a token |
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* |
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* @return bool |
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*/ |
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public function deleteToken() |
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{ |
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$account = Facebook::$plugin->getAccounts()->getAccount(); |
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return Facebook::$plugin->getAccounts()->deleteAccount($account); |
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} |
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/** |
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* Gets the redirect URI. |
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* |
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* @return string |
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*/ |
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public function getRedirectUri() |
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{ |
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$url = UrlHelper::actionUrl('facebook/oauth/callback'); |
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$parsedUrl = parse_url($url); |
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if (isset($parsedUrl['query'])) { |
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parse_str($parsedUrl['query'], $query); |
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$query = http_build_query($query); |
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return $parsedUrl['scheme'].'://'.$parsedUrl['host'].$parsedUrl['path'].'?'.$query; |
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} |
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return $url; |
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} |
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} |
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dukt /
facebook
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