/**
  * Attempt to register a new user.
  *
  * @return \Illuminate\Http\Response
  */
 public function postRegister()
 {
     if (!Config::get('credentials.regallowed')) {
         return Redirect::route('account.register');
     }
     $input = Binput::only(['first_name', 'last_name', 'email', 'password', 'password_confirmation']);
     $val = UserRepository::validate($input, array_keys($input));
     if ($val->fails()) {
         return Redirect::route('account.register')->withInput()->withErrors($val->errors());
     }
     $this->throttler->hit();
     try {
         unset($input['password_confirmation']);
         $user = Credentials::register($input);
         if (!Config::get('credentials.activation')) {
             $mail = ['url' => URL::to(Config::get('credentials.home', '/')), 'email' => $user->getLogin(), 'subject' => Config::get('app.name') . ' - Welcome'];
             Mail::queue('credentials::emails.welcome', $mail, function ($message) use($mail) {
                 $message->to($mail['email'])->subject($mail['subject']);
             });
             $user->attemptActivation($user->getActivationCode());
             $user->addGroup(Credentials::getGroupProvider()->findByName('Users'));
             return Redirect::to(Config::get('credentials.home', '/'))->with('success', 'Your account has been created successfully. You may now login.');
         }
         $code = $user->getActivationCode();
         $mail = ['url' => URL::to(Config::get('credentials.home', '/')), 'link' => URL::route('account.activate', ['id' => $user->id, 'code' => $code]), 'email' => $user->getLogin(), 'subject' => Config::get('app.name') . ' - Welcome'];
         Mail::queue('credentials::emails.welcome', $mail, function ($message) use($mail) {
             $message->to($mail['email'])->subject($mail['subject']);
         });
         return Redirect::to(Config::get('credentials.home', '/'))->with('success', 'Your account has been created. Check your email for the confirmation link.');
     } catch (UserExistsException $e) {
         return Redirect::route('account.register')->withInput()->withErrors($val->errors())->with('error', 'That email address is taken.');
     }
 }