public function successCallback($client)
{
$session = Yii::$app->session;
$attributes = $client->getUserAttributes();
$email = User::find()->where(['email' => $attributes['email']])->one();
if ($email) {
// email, fbid existed, login success
$fbid = User::find()->where(['fbid' => $attributes['id'], 'email' => $attributes['email']])->one();
if ($fbid) {
$active = User::find()->where(['fbid' => $attributes['id'], 'email' => $attributes['email'], 'status' => 1])->one();
if ($active) {
Yii::$app->user->login($active);
} else {
// email existed, redirect to login
$session->set('active', 'true');
$session->set('email', $attributes['email']);
$session->set('fbid', $attributes['id']);
$this->successUrl = Yii::$app->urlManager->createAbsoluteUrl(['site/login']);
}
} else {
// email existed, redirect to login
$session->set('login', '');
$session->set('email', $attributes['email']);
$session->set('fbid', $attributes['id']);
$this->successUrl = Yii::$app->urlManager->createAbsoluteUrl(['site/login']);
}
} else {
// email not exist, redirect to register
$session->set('login', 'false');
$session->set('email', $attributes['email']);
$session->set('fbid', $attributes['id']);
$session->set('name', $attributes['name']);
$this->successUrl = Yii::$app->urlManager->createAbsoluteUrl(['site/login']);
}
}
