File user.php

  1 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
  2 
  3 class User extends CI_Controller {
  4     public function __construct() {
  5         parent::__construct();
  6         $this->load->library('session');
  7         
  8         // Set user's selected language.
  9         if ($this->session->userdata('language')) {
 10             $this->config->set_item('language', $this->session->userdata('language'));
 11             $this->lang->load('translations', $this->session->userdata('language'));
 12         } else {
 13             $this->lang->load('translations', $this->config->item('language')); // default
 14         }
 15     }
 16     
 17     public function index() {
 18         header('Location: ' . $this->config->item('base_url') . '/user/login');
 19     }
 20     
 21     public function login() {
 22         $this->load->model('settings_model');
 23         
 24         $view['base_url'] = $this->config->item('base_url');
 25         $view['dest_url'] = $this->session->userdata('dest_url');
 26         
 27         if (!$view['dest_url']) {
 28             $view['dest_url'] = $view['base_url'] . '/backend';
 29         }
 30         
 31         $view['company_name'] = $this->settings_model->get_setting('company_name');
 32         $this->load->view('user/login', $view);
 33     }
 34     
 35     public function logout() {
 36         $this->load->model('settings_model');
 37         
 38         $this->session->unset_userdata('user_id');
 39         $this->session->unset_userdata('user_email');
 40         $this->session->unset_userdata('role_slug');
 41         $this->session->unset_userdata('username');
 42         $this->session->unset_userdata('dest_url');
 43         
 44         $view['base_url'] = $this->config->item('base_url');
 45         $view['company_name'] = $this->settings_model->get_setting('company_name');
 46         $this->load->view('user/logout', $view);
 47     }
 48     
 49     public function forgot_password() {
 50         $this->load->model('settings_model');
 51         $view['base_url'] = $this->config->item('base_url');
 52         $view['company_name'] = $this->settings_model->get_setting('company_name');
 53         $this->load->view('user/forgot_password', $view);
 54     }
 55     
 56     public function no_privileges() {
 57         $this->load->model('settings_model');
 58         $view['base_url'] = $this->config->item('base_url');
 59         $view['company_name'] = $this->settings_model->get_setting('company_name');
 60         $this->load->view('user/no_privileges', $view);
 61     }
 62     
 63     /**
 64      * [AJAX] Check whether the user has entered the correct login credentials.
 65      * 
 66      * The session data of a logged in user are the following:
 67      *      'user_id'
 68      *      'user_email'
 69      *      'role_slug'
 70      *      'dest_url'
 71      */
 72     public function ajax_check_login() {
 73         try {
 74             if (!isset($_POST['username']) || !isset($_POST['password'])) {
 75                 throw new Exception('Invalid credentials given!');
 76             }
 77             
 78             $this->load->model('user_model');
 79             $user_data = $this->user_model->check_login($_POST['username'], $_POST['password']);
 80             
 81             if ($user_data) {
 82                 $this->session->set_userdata($user_data); // Save data on user's session.
 83                 echo json_encode(AJAX_SUCCESS);
 84             } else {
 85                 echo json_encode(AJAX_FAILURE);
 86             }
 87             
 88         } catch(Exception $exc) {
 89             echo json_encode(array(
 90                 'exceptions' => array(exceptionToJavaScript($exc))
 91             ));
 92         }
 93     }
 94     
 95     /**
 96      * Regenerate a new password for the current user, only if the username and 
 97      * email address given corresond to an existing user in db.
 98      * 
 99      * @param string $_POST['username'] 
100      * @param string $_POST['email']
101      */
102     public function ajax_forgot_password() {
103         try {
104             if (!isset($_POST['username']) || !isset($_POST['email'])) {
105                 throw new Exception('You must enter a valid username and email address in '
106                         . 'order to get a new password!');
107             }
108             
109             $this->load->model('user_model');
110             $this->load->model('settings_model');
111             
112             $new_password = $this->user_model->regenerate_password($_POST['username'], $_POST['email']);
113             
114             if ($new_password != FALSE) {
115                 $this->load->library('notifications');
116                 $company_settings = array(
117                     'company_name' => $this->settings_model->get_setting('company_name'),
118                     'company_link' => $this->settings_model->get_setting('company_link'),
119                     'company_email' => $this->settings_model->get_setting('company_email')
120                 );
121                 $this->notifications->send_password($new_password, $_POST['email'], $company_settings);
122             }
123             
124             echo ($new_password != FALSE) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
125         } catch(Exception $exc) {
126             echo json_encode(array(
127                 'exceptions' => array(exceptionToJavaScript($exc))
128             ));
129         }
130     }
131 }
132 
133 /* End of file user.php */
134 /* Location: ./application/controllers/user.php */
Classes

Interfaces
