akase244

protected function getUserByToken($token)
{
    $meUrl = $this->graphUrl.'/'.$this->version.'/me?access_token='.$token.'&fields='.implode(',', $this->fields);

    if (! empty($this->clientSecret)) {
        $appSecretProof = hash_hmac('sha256', $token, $this->clientSecret);

        $meUrl .= '&appsecret_proof='.$appSecretProof;
    }

akase244

public function handleProviderCallback($provider)
{
    $oauthUser = Socialite::driver($provider)->user();
    dd($oauthUser->getName());
}