snipe-it/app/controllers/AuthController.php

<?php

class AuthController extends BaseController
{
    /**
     * Account sign in.
     *
     * @return View
     */
    public function getSignin()
    {
        // Is the user logged in?
        if (Sentry::check()) {
            return Redirect::route('account');
        }

        // Show the page
        return View::make('frontend.auth.signin');
    }

    /**
     * Account sign in form processing.
     *
     * @return Redirect
     */
    public function postSignin()
    {
        // Declare the rules for the form validation
        $rules = array(
            'username'    => 'required',
            'password' => 'required',
        );

        // Create a new validator instance from our validation rules
        $validator = Validator::make(Input::all(), $rules);

        // If validation fails, we'll exit the operation now.
        if ($validator->fails()) {
            // Ooops.. something went wrong
            return Redirect::back()->withInput()->withErrors($validator);
        }

        try {
            // Try to log the user in
            Sentry::authenticate(Input::only('username', 'password'), Input::get('remember-me', 0));

            // Get the page we were before
            $redirect = Session::get('loginRedirect', 'account');

            // Unset the page we were before from the session
            Session::forget('loginRedirect');

            // Redirect to the users page
            return Redirect::to($redirect)->with('success', Lang::get('auth/message.signin.success'));
        } catch (Cartalyst\Sentry\Users\UserNotFoundException $e) {
            $this->messageBag->add('username', Lang::get('auth/message.account_not_found'));
        } catch (Cartalyst\Sentry\Users\UserNotActivatedException $e) {
            $this->messageBag->add('username', Lang::get('auth/message.account_not_activated'));
        } catch (Cartalyst\Sentry\Throttling\UserSuspendedException $e) {
            $this->messageBag->add('username', Lang::get('auth/message.account_suspended'));
        } catch (Cartalyst\Sentry\Throttling\UserBannedException $e) {
            $this->messageBag->add('username', Lang::get('auth/message.account_banned'));
        }

        // Ooops.. something went wrong
        return Redirect::back()->withInput()->withErrors($this->messageBag);
    }


    /**
     * User account activation page.
     *
     * @param  string  $actvationCode
     * @return
     */
    public function getActivate($activationCode = null)
    {
        // Is the user logged in?
        if (Sentry::check()) {
            return Redirect::route('account');
        }

        try {
            // Get the user we are trying to activate
            $user = Sentry::getUserProvider()->findByActivationCode($activationCode);

            // Try to activate this user account
            if ($user->attemptActivation($activationCode)) {
                // Redirect to the login page
                return Redirect::route('signin')->with('success', Lang::get('auth/message.activate.success'));
            }

            // The activation failed.
            $error = Lang::get('auth/message.activate.error');
        } catch (Cartalyst\Sentry\Users\UserNotFoundException $e) {
            $error = Lang::get('auth/message.activate.error');
        }

        // Ooops.. something went wrong
        return Redirect::route('signin')->with('error', $error);
    }

    /**
     * Forgot password page.
     *
     * @return View
     */
    public function getForgotPassword()
    {
        // Show the page
        return View::make('frontend.auth.forgot-password');
    }

    /**
     * Forgot password form processing page.
     *
     * @return Redirect
     */
    public function postForgotPassword()
    {
        // Declare the rules for the validator
        $rules = array(
            'username' => 'required',
        );

        // Create a new validator instance from our dynamic rules
        $validator = Validator::make(Input::all(), $rules);

        // If validation fails, we'll exit the operation now.
        if ($validator->fails()) {
            // Ooops.. something went wrong
            return Redirect::route('forgot-password')->withInput()->withErrors($validator);
        }

        try {
            // Get the user password recovery code
            $user = Sentry::getUserProvider()->findByLogin(Input::get('username'));

            $reset = $user->getResetPasswordCode();

            // Data to be used on the username view
            $data = array(
                'user'              => $user,
                'forgotPasswordUrl' => URL::route('forgot-password-confirm', $reset),
            );

            $user->reset_password_code = $reset;
            $user->save();


            // Send the activation code through username
            Mail::send('emails.forgot-password', $data, function ($m) use ($user) {
                $m->to($user->username, $user->first_name . ' ' . $user->last_name);
                $m->subject('Account Password Recovery');
            });
        } catch (Cartalyst\Sentry\Users\UserNotFoundException $e) {
            // Even though the username was not found, we will pretend
            // we have sent the password reset code through username,
            // this is a security measure against hackers.
        }

        //  Redirect to the forgot password
        return Redirect::route('forgot-password')->with('success', Lang::get('auth/message.forgot-password.success'));
    }

    /**
     * Forgot Password Confirmation page.
     *
     * @param  string  $passwordResetCode
     * @return View
     */
    public function getForgotPasswordConfirm($passwordResetCode = null)
    {

        try {
            // Find the user using the password reset code
            $user = Sentry::getUserProvider()->findByResetPasswordCode($passwordResetCode);
        } catch(Cartalyst\Sentry\Users\UserNotFoundException $e) {
            // Redirect to the forgot password page
            //return Redirect::route('forgot-password')->with('error', Lang::get('auth/message.account_not_found'));
        }

        // Show the page
        return View::make('frontend.auth.forgot-password-confirm');
    }

    /**
     * Forgot Password Confirmation form processing page.
     *
     * @param  string  $passwordResetCode
     * @return Redirect
     */
    public function postForgotPasswordConfirm($passwordResetCode = null)
    {
        // Declare the rules for the form validation
        $rules = array(
            'password'         => 'required|between:10,32',
            'password_confirm' => 'required|same:password'
        );

        // Create a new validator instance from our dynamic rules
        $validator = Validator::make(Input::all(), $rules);

        // If validation fails, we'll exit the operation now.
        if ($validator->fails()) {
            // Ooops.. something went wrong
            return Redirect::route('forgot-password-confirm', $passwordResetCode)->withInput()->withErrors($validator);
        }

        try {
            // Find the user using the password reset code
            $user = Sentry::getUserProvider()->findByResetPasswordCode($passwordResetCode);

            // Attempt to reset the user password
            if ($user->attemptResetPassword($passwordResetCode, Input::get('password'))) {
                // Password successfully reseted
                return Redirect::route('signin')->with('success', Lang::get('auth/message.forgot-password-confirm.success'));
            } else {
                // Ooops.. something went wrong
                return Redirect::route('signin')->with('error', Lang::get('auth/message.forgot-password-confirm.error'));
            }
        } catch (Cartalyst\Sentry\Users\UserNotFoundException $e) {
            // Redirect to the forgot password page
            return Redirect::route('forgot-password')->with('error', Lang::get('auth/message.account_not_found'));
        }
    }

    /**
     * Logout page.
     *
     * @return Redirect
     */
    public function getLogout()
    {
        // Log the user out
        Sentry::logout();

        // Redirect to the users page
        return Redirect::route('home')->with('success', 'You have successfully logged out!');
    }

}