public function run()
 {
     if (Yii::$app->getRequest()->isPost) {
         Yii::$app->getRequest()->parsers = ['application/json' => 'yii\\web\\JsonParser'];
         $user_class = Satellizer::getComponent()->identityClass;
         $params = ['code' => Yii::$app->getRequest()->getBodyParam('code'), 'client_id' => Yii::$app->getRequest()->getBodyParam('clientId'), 'redirect_uri' => Yii::$app->getRequest()->getBodyParam('redirectUri'), 'client_secret' => Satellizer::getComponent()->facebook['clientSecret']];
         $cliente = new Client();
         $accessToken = $cliente->get(Satellizer::getComponent()->facebook['accessTokenUrl'], ['query' => $params])->json();
         $profile = $cliente->get(Satellizer::getComponent()->facebook['graphApiUrl'], ['query' => $accessToken])->json();
         if (Yii::$app->getRequest()->getHeaders()->get('Authorization')) {
             $user = $user_class::findOne(['facebook' => $profile['id']]);
             if ($user) {
                 throw new \yii\web\ConflictHttpException('There is already a Facebook account that belongs to you', 409);
             }
             $token = explode(' ', Yii::$app->getRequest()->getHeaders()->getHeaders()->get('Authorization'))[1];
             $payload = (array) Satellizer::getComponent()->decodeToken($token);
             $user = $user_class::find($payload['sub']);
             $this->facebook = $profile['id'];
             $user->save();
             $user->facebookLink($profile);
         } else {
             $user = $user_class::findOne(['facebook' => $profile['id']]);
             if ($user) {
                 return ['token' => Satellizer::getComponent()->createToken($user)];
             }
             $user = Yii::createObject($user_class);
             $this->facebook = $profile['id'];
             $user->save();
             $user->facebookLink($profile);
         }
         return ['token' => Satellizer::getComponent()->createToken($user)];
     }
 }
 public static function findIdentityByAccessToken($token, $type = null)
 {
     $payload = (array) Satellizer::getComponent()->decodeToken($token);
     return static::findIdentity($payload['sub']);
 }