PasswordManagementTrait.php

<?php
/**
 * Copyright 2010 - 2015, Cake Development Corporation (http://cakedc.com)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright Copyright 2010 - 2015, Cake Development Corporation (http://cakedc.com)
 * @license MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

namespace CakeDC\Users\Controller\Traits;

use CakeDC\Users\Exception\UserNotActiveException;
use CakeDC\Users\Exception\UserNotFoundException;
use CakeDC\Users\Exception\WrongPasswordException;
use Cake\Core\Configure;
use Exception;

/**
 * Covers the password management: reset, change
 *
 */
trait PasswordManagementTrait
{
    use UserValidationTrait;

    /**
     * Change password
     *
     * @return void|\Cake\Network\Response
     */
    public function changePassword()
    {
        $user = $this->getUsersTable()->newEntity();
        $id = $this->Auth->user('id');
        if (!empty($id)) {
            $user->id = $this->Auth->user('id');
            $validatePassword = true;
            //@todo add to the documentation: list of routes used
            $redirect = Configure::read('Users.Profile.route');
        } else {
            $user->id = $this->request->session()->read(Configure::read('Users.Key.Session.resetPasswordUserId'));
            $validatePassword = false;
            //@todo add to the documentation: list of routes used
            $redirect = $this->Auth->config('loginAction');
        }
        $this->set('validatePassword', $validatePassword);
        if ($this->request->is('post')) {
            try {
                $user = $this->getUsersTable()->patchEntity($user, $this->request->data(), ['validate' => 'passwordConfirm']);
                if ($user->errors()) {
                    $this->Flash->error(__d('Users', 'Password could not be changed'));
                } else {
                    $user = $this->getUsersTable()->changePassword($user);
                    if ($user) {
                        $this->Flash->success(__d('Users', 'Password has been changed successfully'));
                        return $this->redirect($redirect);
                    } else {
                        $this->Flash->error(__d('Users', 'Password could not be changed'));
                    }
                }
            } catch (UserNotFoundException $exception) {
                $this->Flash->error(__d('Users', 'User was not found'));
            } catch (WrongPasswordException $wpe) {
                $this->Flash->error(__d('Users', 'The current password does not match'));
            } catch (Exception $exception) {
                $this->Flash->error(__d('Users', 'Password could not be changed'));
            }
        }
        $this->set(compact('user'));
        $this->set('_serialize', ['user']);
    }

    /**
     * Reset password
     *
     * @param null $token token data.
     * @return void
     */
    public function resetPassword($token = null)
    {
        $this->validate('password', $token);
    }

    /**
     * Reset password
     *
     * @return void|\Cake\Network\Response
     */
    public function requestResetPassword()
    {
        $this->set('user', $this->getUsersTable()->newEntity());
        $this->set('_serialize', ['user']);
        if (!$this->request->is('post')) {
            return;
        }

        $reference = $this->request->data('reference');
        try {
            $resetUser = $this->getUsersTable()->resetToken($reference, [
                'expiration' => Configure::read('Users.Token.expiration'),
                'checkActive' => false,
                'sendEmail' => true,
                'ensureActive' => true
            ]);
            if ($resetUser) {
                $msg = __d('Users', 'Please check your email to continue with password reset process');
                $this->Flash->success($msg);
            } else {
                $msg = __d('Users', 'The password token could not be generated. Please try again');
                $this->Flash->error($msg);
            }
            return $this->redirect(['action' => 'login']);
        } catch (UserNotFoundException $exception) {
            $this->Flash->error(__d('Users', 'User {0} was not found', $reference));
        } catch (UserNotActiveException $exception) {
            $this->Flash->error(__d('Users', 'The user is not active'));
        } catch (Exception $exception) {
            $this->Flash->error(__d('Users', 'Token could not be reset'));
        }
    }
}