/**
* Instantiates a FacebookSession from the signed request from input.
*
* @return FacebookSession|null
*/
public function getSession()
{
if ($this->signedRequest && $this->signedRequest->hasOAuthData()) {
return FacebookSession::newSessionFromSignedRequest($this->signedRequest);
}
return null;
}
public function getUser($id)
{
FacebookSession::setDefaultApplication(self::$config['APPID'], self::$config['SECURITY_KEY']);
$accessToken = \Yii::$app->session->get('USER')->token;
$session = new FacebookSession($accessToken);
$currentUser = (new FacebookRequest($session, 'GET', '/me'))->execute()->getGraphObject(GraphUser::className());
$user = new SocialUser();
$user->first_name = $currentUser->asArray()['first_name'];
$user->last_name = $currentUser->asArray()['last_name'];
return $user;
}
/**
* Hashes the signature used in a signed request.
*
* @param string $encodedData
* @param string|null $appSecret
*
* @return string
*
* @throws FacebookSDKException
*/
public static function hashSignature($encodedData, $appSecret = null)
{
$hashedSig = hash_hmac('sha256', $encodedData, FacebookSession::_getTargetAppSecret($appSecret), $raw_output = true);
if ($hashedSig) {
return $hashedSig;
}
throw new FacebookSDKException('Unable to hash signature from encoded payload data.', 602);
}
public function actionFb()
{
\yii::$app->session->set('1', 1);
$fbAPI = \yii::$app->params['fbAPI'];
FacebookSession::setDefaultApplication($fbAPI['APPID'], $fbAPI['SECURITY_KEY']);
$helper = new FacebookRedirectLoginHelper($fbAPI['redirectURL']);
try {
$session = $helper->getSessionFromRedirect();
} catch (FacebookRequestException $ex) {
\yii::$app->response->redirect(\yii::$app->params['loginURL']);
} catch (\Exception $ex) {
\yii::$app->response->redirect(\yii::$app->params['loginURL']);
}
if (!isset($session)) {
\yii::$app->response->redirect(\yii::$app->params['loginURL']);
}
$currentUser = (new FacebookRequest($session, 'GET', '/me'))->execute()->getGraphObject(GraphUser::className());
if (is_null($currentUser->getId())) {
\yii::$app->response->redirect('/auth');
}
$user = User::find()->where(['site' => User::SITE_FB, 'socialid' => $currentUser->getId()])->one();
if (!$user) {
$user = new User();
$user->site = User::SITE_FB;
$user->status = User::STATUS_SOCIAL_APPROVE;
$user->socialid = (string) $currentUser->getId();
$user->token = $session->getAccessToken();
$isSaved = $user->save();
if (!$isSaved) {
throw new Exception('Не удалось сохранить пользователя.');
}
} else {
$user->token = $session->getAccessToken();
$user->save();
}
\yii::$app->session->set('USER', $user);
\yii::$app->response->redirect('/auth/checktype');
}
/**
* Generate and return the appsecret_proof value for an access_token
*
* @param string $token
*
* @return string
*/
public function getAppSecretProof($token)
{
return hash_hmac('sha256', $token, FacebookSession::_getTargetAppSecret());
}
/**
* Get more info about an access token.
*
* @param string|null $appId
* @param string|null $appSecret
*
* @return GraphSessionInfo
*/
public function getInfo($appId = null, $appSecret = null)
{
$params = array('input_token' => $this->accessToken);
$request = new FacebookRequest(FacebookSession::newAppSession($appId, $appSecret), 'GET', '/debug_token', $params);
$response = $request->execute()->getGraphObject(GraphSessionInfo::className());
// Update the data on this token
if ($response->getExpiresAt()) {
$this->expiresAt = $response->getExpiresAt();
}
return $response;
}
