gistfile1.txt

$userfb = Socialite::driver('facebook')->user();
$user = User::where('idsocial' ,$userfb->getId())->first();
if(!$user){
  $user = new User();
  $user->idsocial = $userfb->getId();
  $user->social = "Facebook";
  $user->avatar = $userfb->getAvatar();
  $user->name = $userfb->getName();
  $user->email = $userfb->getEmail();
  $user->password = bcrypt('temp');
  $user->save();
}

Session::put('id', $user->id);
Session::put('name', $user->name);
Auth::login($user);
return Redirect::to('/');