application/controllers/user.php

   1 <?php
   2
   3 /**
   4  * Class User controls video hierarchy and searching
   5  *
   6  * @category    Controller
   7  * @author              Călin-Andrei Burloiu
   8  */
   9 class User extends CI_Controller {
  10
  11         private $import = FALSE;
  12
  13         public function __construct()
  14         {
  15                 parent::__construct();
  16
  17                 $this->lang->load('user');
  18                 $this->load->model('users_model');
  19         }
  20
  21         public function index()
  22         {
  23         }
  24
  25         /**
  26         * Login a user and then redirect it to the last page which must be encoded
  27         * in $redirect.
  28         *
  29         * @param string $redirect       contains the last page URI segments encoded
  30         * with helper url_encode_segments.
  31         */
  32         public function login($redirect = '')
  33         {
  34                 $this->load->library('form_validation');
  35
  36                 $this->form_validation->set_error_delimiters('<span class="error">',
  37                         '</span>');
  38
  39                 if ($this->form_validation->run('signin') === FALSE)
  40                 {
  41                         $params = array(        'title' =>
  42                                                                         $this->lang->line('ui_nav_menu_login')
  43                                                                                 .' &ndash; '
  44                                                                                 . $this->config->item('site_name'),
  45                                                                 //'metas' => array('description'=>'')
  46                         );
  47                         $this->load->library('html_head_params', $params);
  48
  49                         // **
  50                         // ** LOADING VIEWS
  51                         // **
  52                         $this->load->view('html_begin', $this->html_head_params);
  53                         $this->load->view('header', array('selected_menu' => 'login'));
  54
  55                         $main_params['content'] = $this->load->view('user/login_view',
  56                                 array('redirect'=> $redirect), TRUE);
  57                         $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
  58                         $this->load->view('main', $main_params);
  59
  60                         $this->load->view('footer');
  61                         $this->load->view('html_end');
  62                 }
  63                 else
  64                 {
  65                         if (! $this->import)
  66                         {
  67                                 // Redirect to last page before login.
  68                                 header('Location: '. site_url(urldecode_segments($redirect)));
  69                         }
  70                         else
  71                         {
  72                                 // Redirect to account page because an user authenticates here
  73                                 // for the first time with external authentication. The page
  74                                 // will display imported data.
  75                                 header('Location: '. site_url('user/account'));
  76                         }
  77                 }
  78         }
  79
  80         /**
  81          * Logout user and then redirect it to the last page which must be encoded
  82          * in $redirect.
  83          *
  84          * @param string $redirect      contains the last page URI segments encoded
  85          * with helper url_encode_segments.
  86          */
  87         public function logout($redirect = '')
  88         {
  89                 $this->session->unset_userdata('user_id');
  90                 $this->session->unset_userdata('username');
  91
  92                 header('Location: '. site_url(urldecode_segments($redirect)));
  93         }
  94
  95         public function register($redirect = '')
  96         {
  97                 $this->load->library('form_validation');
  98                 $this->load->helper('localization');
  99                 $this->load->helper('date');
 100
 101                 $this->form_validation->set_error_delimiters('<span class="error">',
 102                                         '</span>');
 103
 104                 if ($this->form_validation->run('register') === FALSE)
 105                 {
 106                         // Edit account data if logged in, otherwise register.
 107                         if ($user_id = $this->session->userdata('user_id'))
 108                         {
 109                                 $userdata = $this->users_model->get_userdata($user_id);
 110                         }
 111                         else
 112                         {
 113                                 $userdata = FALSE;
 114                         }
 115
 116                         $params = array('title' =>
 117                                                                 $this->lang->line('ui_nav_menu_register')
 118                                                                         .' &ndash; '
 119                                                                         . $this->config->item('site_name'),
 120                                                         //'metas' => array('description'=>'')
 121                         );
 122                         $this->load->library('html_head_params', $params);
 123
 124                         // **
 125                         // ** LOADING VIEWS
 126                         // **
 127                         $this->load->view('html_begin', $this->html_head_params);
 128                         $this->load->view('header', array('selected_menu' => 'register'));
 129
 130                         $main_params['content'] = $this->load->view('user/register_view',
 131                                 array('userdata'=> $userdata, 'redirect'=> $redirect),
 132                                 TRUE);
 133                         $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 134                         $this->load->view('main', $main_params);
 135
 136                         $this->load->view('footer');
 137                         $this->load->view('html_end');
 138                 }
 139                 else
 140                 {
 141                         $user_id = $this->input->post('user-id');
 142                         $data['email'] = $this->input->post('email');
 143                         $data['first_name'] = $this->input->post('first-name');
 144                         $data['last_name'] = $this->input->post('last-name');
 145                         $data['birth_date'] = $this->input->post('birth-date');
 146                         $data['country'] = $this->input->post('country');
 147                         $data['locality'] = $this->input->post('locality');
 148                         $data['ui_lang'] = $this->input->post('ui-lang');
 149                         $data['time_zone'] = $this->input->post('time-zone');
 150
 151                         // Edit account data
 152                         if ($user_id)
 153                         {
 154                                 $password = $this->input->post('new-password');
 155                                 if ($password)
 156                                         $data['password'] = $this->input->post('new-password');
 157
 158                                 $this->users_model->set_userdata($user_id, $data);
 159                         }
 160                         // Registration
 161                         else
 162                         {
 163                                 $data['username'] = $this->input->post('username');
 164                                 $data['password'] = $this->input->post('password');
 165
 166                                 $this->users_model->register($data);
 167                         }
 168
 169                         // Redirect to last page before login.
 170                         header('Location: '. site_url(urldecode_segments($redirect)));
 171                 }
 172         }
 173
 174         public function account($redirect = '')
 175         {
 176                 $this->register($redirect);
 177         }
 178
 179         public function _valid_username($username)
 180         {
 181                 return (preg_match('/^[a-z0-9\._]+$/', $username) === 1);
 182         }
 183
 184         public function _valid_username_or_email($username)
 185         {
 186                 $this->load->helper('email');
 187
 188                 if (valid_email($username))
 189                         return TRUE;
 190                 else
 191                         return $this->_valid_username($username);
 192         }
 193
 194         public function _valid_date($date)
 195         {
 196                 if (! $date)
 197                         return TRUE;
 198
 199                 return (preg_match('/[\d]{4}-[\d]{2}-[\d]{2}/', $date) === 1);
 200         }
 201
 202         public function _valid_old_password($old_password, $field_username)
 203         {
 204                 if (! $old_password)
 205                         return TRUE;
 206
 207                 $username= $this->input->post($field_username);
 208
 209                 if ($this->users_model->login($username, $old_password))
 210                         return TRUE;
 211
 212                 return FALSE;
 213         }
 214
 215         public function _change_password_cond($param)
 216         {
 217                 $old = $this->input->post('old-password');
 218                 $new = $this->input->post('new-password');
 219                 $newc = $this->input->post('new-password-confirmation');
 220
 221                 return (!$old && !$new && !$newc)
 222                         || ($old && $new && $newc);
 223         }
 224
 225         public function _required_by_register($param)
 226         {
 227                 $user_id = $this->input->post('user-id');
 228
 229                 if (! $user_id && ! $param)
 230                         return FALSE;
 231
 232                 return TRUE;
 233         }
 234
 235         public function _do_login($username, $field_password)
 236         {
 237                 $password = $this->input->post($field_password);
 238
 239                 $user = $this->users_model->login($username, $password);
 240
 241                 // Authentication failed.
 242                 if ($user === FALSE)
 243                         return FALSE;
 244
 245                 // Authentication successful: set session with user data.
 246                 $this->session->set_userdata(array(
 247                         'user_id'=> $user['id'],
 248                         'username'=> $user['username'],
 249                         'auth_src'=> $user['auth_src']
 250                 ));
 251                 $this->import = $user['import'];
 252                 return TRUE;
 253         }
 254 }
 255
 256 /* End of file user.php */
 257 /* Location: ./application/controllers/user.php */