| 1 |
4
|
ryan
|
<?php
|
| 2 |
|
|
|
| 3 |
19
|
stefan
|
// $Id$
|
| 4 |
4
|
ryan
|
|
| 5 |
|
|
/*
|
| 6 |
|
|
|
| 7 |
|
|
Website Baker Project <http://www.websitebaker.org/>
|
| 8 |
|
|
Copyright (C) 2004-2005, Ryan Djurovich
|
| 9 |
|
|
|
| 10 |
|
|
Website Baker is free software; you can redistribute it and/or modify
|
| 11 |
|
|
it under the terms of the GNU General Public License as published by
|
| 12 |
|
|
the Free Software Foundation; either version 2 of the License, or
|
| 13 |
|
|
(at your option) any later version.
|
| 14 |
|
|
|
| 15 |
|
|
Website Baker is distributed in the hope that it will be useful,
|
| 16 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 17 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 18 |
|
|
GNU General Public License for more details.
|
| 19 |
|
|
|
| 20 |
|
|
You should have received a copy of the GNU General Public License
|
| 21 |
|
|
along with Website Baker; if not, write to the Free Software
|
| 22 |
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
| 23 |
|
|
|
| 24 |
|
|
*/
|
| 25 |
|
|
|
| 26 |
|
|
/*
|
| 27 |
|
|
|
| 28 |
|
|
Login class
|
| 29 |
|
|
|
| 30 |
|
|
This class will be used to with the login application
|
| 31 |
|
|
|
| 32 |
|
|
*/
|
| 33 |
|
|
|
| 34 |
|
|
// Stop this file from being accessed directly
|
| 35 |
19
|
stefan
|
if(!defined('WB_URL')) {
|
| 36 |
|
|
header('Location: ../index.php');
|
| 37 |
286
|
stefan
|
exit(0);
|
| 38 |
19
|
stefan
|
}
|
| 39 |
4
|
ryan
|
|
| 40 |
|
|
define('LOGIN_CLASS_LOADED', true);
|
| 41 |
|
|
|
| 42 |
|
|
// Load the other required class files if they are not already loaded
|
| 43 |
|
|
require_once(WB_PATH."/framework/class.admin.php");
|
| 44 |
|
|
|
| 45 |
|
|
class login extends admin {
|
| 46 |
|
|
function login($config_array) {
|
| 47 |
|
|
// Get language vars
|
| 48 |
|
|
global $MESSAGE;
|
| 49 |
5
|
stefan
|
$this->wb();
|
| 50 |
4
|
ryan
|
// Get configuration values
|
| 51 |
|
|
$this->USERS_TABLE = $config_array['USERS_TABLE'];
|
| 52 |
|
|
$this->GROUPS_TABLE = $config_array['GROUPS_TABLE'];
|
| 53 |
|
|
$this->username_fieldname = $config_array['USERNAME_FIELDNAME'];
|
| 54 |
|
|
$this->password_fieldname = $config_array['PASSWORD_FIELDNAME'];
|
| 55 |
|
|
$this->remember_me_option = $config_array['REMEMBER_ME_OPTION'];
|
| 56 |
|
|
$this->max_attemps = $config_array['MAX_ATTEMPS'];
|
| 57 |
|
|
$this->warning_url = $config_array['WARNING_URL'];
|
| 58 |
|
|
$this->login_url = $config_array['LOGIN_URL'];
|
| 59 |
|
|
$this->template_dir = $config_array['TEMPLATE_DIR'];
|
| 60 |
|
|
$this->template_file = $config_array['TEMPLATE_FILE'];
|
| 61 |
|
|
$this->frontend = $config_array['FRONTEND'];
|
| 62 |
|
|
$this->forgotten_details_app = $config_array['FORGOTTEN_DETAILS_APP'];
|
| 63 |
|
|
$this->max_username_len = $config_array['MAX_USERNAME_LEN'];
|
| 64 |
|
|
$this->max_password_len = $config_array['MAX_PASSWORD_LEN'];
|
| 65 |
278
|
stefan
|
if (array_key_exists('REDIRECT_URL',$config_array))
|
| 66 |
|
|
$this->redirect_url = $config_array['REDIRECT_URL'];
|
| 67 |
|
|
else
|
| 68 |
|
|
$this->redirect_url = '';
|
| 69 |
4
|
ryan
|
// Get the supplied username and password
|
| 70 |
|
|
if ($this->get_post('username_fieldname') != ''){
|
| 71 |
|
|
$username_fieldname = $this->get_post('username_fieldname');
|
| 72 |
|
|
$password_fieldname = $this->get_post('password_fieldname');
|
| 73 |
|
|
} else {
|
| 74 |
|
|
$username_fieldname = 'username';
|
| 75 |
|
|
$password_fieldname = 'password';
|
| 76 |
|
|
}
|
| 77 |
263
|
ryan
|
$this->username = $this->add_slashes(strtolower($this->get_post($username_fieldname)));
|
| 78 |
4
|
ryan
|
$this->password = $this->get_post($password_fieldname);
|
| 79 |
|
|
// Figure out if the "remember me" option has been checked
|
| 80 |
|
|
if($this->get_post('remember') == 'true') {
|
| 81 |
|
|
$this->remember = $this->get_post('remember');
|
| 82 |
|
|
} else {
|
| 83 |
|
|
$this->remember = false;
|
| 84 |
|
|
}
|
| 85 |
|
|
// Get the length of the supplied username and password
|
| 86 |
|
|
if($this->get_post($username_fieldname) != '') {
|
| 87 |
|
|
$this->username_len = strlen($this->username);
|
| 88 |
|
|
$this->password_len = strlen($this->password);
|
| 89 |
|
|
}
|
| 90 |
|
|
// If the url is blank, set it to the default url
|
| 91 |
|
|
$this->url = $this->get_post('url');
|
| 92 |
43
|
stefan
|
if ($this->redirect_url!='') {
|
| 93 |
|
|
$this->url = $this->redirect_url;
|
| 94 |
|
|
}
|
| 95 |
4
|
ryan
|
if(strlen($this->url) < 2) {
|
| 96 |
|
|
$this->url = $config_array['DEFAULT_URL'];
|
| 97 |
|
|
}
|
| 98 |
|
|
if($this->is_authenticated() == true) {
|
| 99 |
|
|
// User already logged-in, so redirect to default url
|
| 100 |
|
|
header('Location: '.$this->url);
|
| 101 |
|
|
exit();
|
| 102 |
|
|
} elseif(!isset($username_fieldname) AND $this->is_remembered() == true) {
|
| 103 |
|
|
// User has been "remembered"
|
| 104 |
|
|
// Get the users password
|
| 105 |
|
|
$database = new database();
|
| 106 |
|
|
$query_details = $database->query("SELECT * FROM ".$this->USERS_TABLE." WHERE user_id = '".substr($_COOKIE['REMEMBER_KEY'], 0, 11)."' LIMIT 1");
|
| 107 |
|
|
$fetch_details = $query_details->fetchRow();
|
| 108 |
|
|
$this->username = $fetch_details['username'];
|
| 109 |
|
|
$this->password = $fetch_details['password'];
|
| 110 |
|
|
// Check if the user exists (authenticate them)
|
| 111 |
|
|
if($this->authenticate()) {
|
| 112 |
|
|
// Authentication successful
|
| 113 |
|
|
header("Location: ".$this->url);
|
| 114 |
286
|
stefan
|
exit(0);
|
| 115 |
4
|
ryan
|
} else {
|
| 116 |
|
|
$this->message = $MESSAGE['LOGIN']['AUTHENTICATION_FAILED'];
|
| 117 |
|
|
$this->increase_attemps();
|
| 118 |
|
|
}
|
| 119 |
|
|
} elseif($this->username == '' AND $this->password == '') {
|
| 120 |
|
|
$this->message = $MESSAGE['LOGIN']['BOTH_BLANK'];
|
| 121 |
|
|
$this->increase_attemps();
|
| 122 |
|
|
} elseif($this->username == '') {
|
| 123 |
|
|
$this->message = $MESSAGE['LOGIN']['USERNAME_BLANK'];
|
| 124 |
|
|
$this->increase_attemps();
|
| 125 |
|
|
} elseif($this->password == '') {
|
| 126 |
|
|
$this->message = $MESSAGE['LOGIN']['PASSWORD_BLANK'];
|
| 127 |
|
|
$this->increase_attemps();
|
| 128 |
|
|
} elseif($this->username_len < $config_array['MIN_USERNAME_LEN']) {
|
| 129 |
|
|
$this->message = $MESSAGE['LOGIN']['USERNAME_TOO_SHORT'];
|
| 130 |
|
|
$this->increase_attemps();
|
| 131 |
|
|
} elseif($this->password_len < $config_array['MIN_PASSWORD_LEN']) {
|
| 132 |
|
|
$this->message = $MESSAGE['LOGIN']['PASSWORD_TOO_SHORT'];
|
| 133 |
|
|
$this->increase_attemps();
|
| 134 |
|
|
} elseif($this->username_len > $config_array['MAX_USERNAME_LEN']) {
|
| 135 |
|
|
$this->message = $MESSAGE['LOGIN']['USERNAME_TOO_LONG'];
|
| 136 |
|
|
$this->increase_attemps();
|
| 137 |
|
|
} elseif($this->password_len > $config_array['MAX_PASSWORD_LEN']) {
|
| 138 |
|
|
$this->message = $MESSAGE['LOGIN']['PASSWORD_TOO_LONG'];
|
| 139 |
|
|
$this->increase_attemps();
|
| 140 |
|
|
} else {
|
| 141 |
|
|
// Check if the user exists (authenticate them)
|
| 142 |
|
|
$this->password = md5($this->password);
|
| 143 |
|
|
if($this->authenticate()) {
|
| 144 |
|
|
// Authentication successful
|
| 145 |
43
|
stefan
|
//echo $this->url;exit();
|
| 146 |
4
|
ryan
|
header("Location: ".$this->url);
|
| 147 |
286
|
stefan
|
exit(0);
|
| 148 |
4
|
ryan
|
} else {
|
| 149 |
|
|
$this->message = $MESSAGE['LOGIN']['AUTHENTICATION_FAILED'];
|
| 150 |
|
|
$this->increase_attemps();
|
| 151 |
|
|
}
|
| 152 |
|
|
}
|
| 153 |
|
|
}
|
| 154 |
|
|
|
| 155 |
|
|
// Authenticate the user (check if they exist in the database)
|
| 156 |
|
|
function authenticate() {
|
| 157 |
|
|
// Get user information
|
| 158 |
|
|
$database = new database();
|
| 159 |
|
|
$query = "SELECT * FROM ".$this->USERS_TABLE." WHERE username = '".$this->username."' AND password = '".$this->password."' AND active = '1'";
|
| 160 |
|
|
$results = $database->query($query);
|
| 161 |
|
|
$results_array = $results->fetchRow();
|
| 162 |
|
|
$num_rows = $results->numRows();
|
| 163 |
|
|
if($num_rows) {
|
| 164 |
|
|
$user_id = $results_array['user_id'];
|
| 165 |
|
|
$this->user_id = $user_id;
|
| 166 |
|
|
$_SESSION['USER_ID'] = $user_id;
|
| 167 |
|
|
$_SESSION['GROUP_ID'] = $results_array['group_id'];
|
| 168 |
|
|
$_SESSION['USERNAME'] = $results_array['username'];
|
| 169 |
|
|
$_SESSION['DISPLAY_NAME'] = $results_array['display_name'];
|
| 170 |
|
|
$_SESSION['EMAIL'] = $results_array['email'];
|
| 171 |
|
|
$_SESSION['HOME_FOLDER'] = $results_array['home_folder'];
|
| 172 |
|
|
// Run remember function if needed
|
| 173 |
|
|
if($this->remember == true) {
|
| 174 |
|
|
$this->remember($this->user_id);
|
| 175 |
|
|
}
|
| 176 |
|
|
// Set language
|
| 177 |
|
|
if($results_array['language'] != '') {
|
| 178 |
|
|
$_SESSION['LANGUAGE'] = $results_array['language'];
|
| 179 |
|
|
}
|
| 180 |
|
|
// Set timezone
|
| 181 |
|
|
if($results_array['timezone'] != '-72000') {
|
| 182 |
|
|
$_SESSION['TIMEZONE'] = $results_array['timezone'];
|
| 183 |
|
|
} else {
|
| 184 |
|
|
// Set a session var so apps can tell user is using default tz
|
| 185 |
|
|
$_SESSION['USE_DEFAULT_TIMEZONE'] = true;
|
| 186 |
|
|
}
|
| 187 |
|
|
// Set date format
|
| 188 |
|
|
if($results_array['date_format'] != '') {
|
| 189 |
|
|
$_SESSION['DATE_FORMAT'] = $results_array['date_format'];
|
| 190 |
|
|
} else {
|
| 191 |
|
|
// Set a session var so apps can tell user is using default date format
|
| 192 |
|
|
$_SESSION['USE_DEFAULT_DATE_FORMAT'] = true;
|
| 193 |
|
|
}
|
| 194 |
|
|
// Set time format
|
| 195 |
|
|
if($results_array['time_format'] != '') {
|
| 196 |
|
|
$_SESSION['TIME_FORMAT'] = $results_array['time_format'];
|
| 197 |
|
|
} else {
|
| 198 |
|
|
// Set a session var so apps can tell user is using default time format
|
| 199 |
|
|
$_SESSION['USE_DEFAULT_TIME_FORMAT'] = true;
|
| 200 |
|
|
}
|
| 201 |
|
|
// Get group information
|
| 202 |
|
|
$query = "SELECT * FROM ".$this->GROUPS_TABLE." WHERE group_id = '".$this->get_session('GROUP_ID')."'";
|
| 203 |
|
|
$results = $database->query($query);
|
| 204 |
|
|
$results_array = $results->fetchRow();
|
| 205 |
|
|
$_SESSION['GROUP_NAME'] = $results_array['name'];
|
| 206 |
|
|
// Set system permissions
|
| 207 |
|
|
if($results_array['system_permissions'] != '') {
|
| 208 |
|
|
$_SESSION['SYSTEM_PERMISSIONS'] = explode(',', $results_array['system_permissions']);
|
| 209 |
|
|
} else {
|
| 210 |
|
|
$_SESSION['SYSTEM_PERMISSIONS'] = array();
|
| 211 |
|
|
}
|
| 212 |
|
|
// Set module permissions
|
| 213 |
|
|
if($results_array['module_permissions'] != '') {
|
| 214 |
|
|
$_SESSION['MODULE_PERMISSIONS'] = explode(',', $results_array['module_permissions']);
|
| 215 |
|
|
} else {
|
| 216 |
|
|
$_SESSION['MODULE_PERMISSIONS'] = array();
|
| 217 |
|
|
}
|
| 218 |
|
|
// Set template permissions
|
| 219 |
|
|
if($results_array['template_permissions'] != '') {
|
| 220 |
|
|
$_SESSION['TEMPLATE_PERMISSIONS'] = explode(',', $results_array['template_permissions']);
|
| 221 |
|
|
} else {
|
| 222 |
|
|
$_SESSION['TEMPLATE_PERMISSIONS'] = array();
|
| 223 |
|
|
}
|
| 224 |
|
|
// Update the users table with current ip and timestamp
|
| 225 |
|
|
$get_ts = mktime();
|
| 226 |
|
|
$get_ip = $_SERVER['REMOTE_ADDR'];
|
| 227 |
|
|
$query = "UPDATE ".$this->USERS_TABLE." SET login_when = '$get_ts', login_ip = '$get_ip' WHERE user_id = '$user_id'";
|
| 228 |
|
|
$database->query($query);
|
| 229 |
|
|
}
|
| 230 |
|
|
// Return if the user exists or not
|
| 231 |
|
|
return $num_rows;
|
| 232 |
|
|
}
|
| 233 |
|
|
|
| 234 |
|
|
// Increase the count for login attemps
|
| 235 |
|
|
function increase_attemps() {
|
| 236 |
|
|
if(!isset($_SESSION['ATTEMPS'])) {
|
| 237 |
|
|
$_SESSION['ATTEMPS'] = 0;
|
| 238 |
|
|
} else {
|
| 239 |
|
|
$_SESSION['ATTEMPS'] = $this->get_session('ATTEMPS')+1;
|
| 240 |
|
|
}
|
| 241 |
|
|
$this->display_login();
|
| 242 |
|
|
}
|
| 243 |
|
|
|
| 244 |
|
|
// Function to set a "remembering" cookie for the user
|
| 245 |
|
|
function remember($user_id) {
|
| 246 |
|
|
$remember_key = '';
|
| 247 |
|
|
// Generate user id to append to the remember key
|
| 248 |
|
|
$length = 11-strlen($user_id);
|
| 249 |
|
|
if($length > 0) {
|
| 250 |
|
|
for($i = 1; $i <= $length; $i++) {
|
| 251 |
|
|
$remember_key .= '0';
|
| 252 |
|
|
}
|
| 253 |
|
|
}
|
| 254 |
|
|
// Generate remember key
|
| 255 |
|
|
$remember_key .= $user_id.'_';
|
| 256 |
|
|
$salt = "abchefghjkmnpqrstuvwxyz0123456789";
|
| 257 |
|
|
srand((double)microtime()*1000000);
|
| 258 |
|
|
$i = 0;
|
| 259 |
|
|
while ($i <= 10) {
|
| 260 |
|
|
$num = rand() % 33;
|
| 261 |
|
|
$tmp = substr($salt, $num, 1);
|
| 262 |
|
|
$remember_key = $remember_key . $tmp;
|
| 263 |
|
|
$i++;
|
| 264 |
|
|
}
|
| 265 |
|
|
$remember_key = $remember_key;
|
| 266 |
|
|
// Update the remember key in the db
|
| 267 |
|
|
$database = new database();
|
| 268 |
|
|
$database->query("UPDATE ".$this->USERS_TABLE." SET remember_key = '$remember_key' WHERE user_id = '$user_id' LIMIT 1");
|
| 269 |
|
|
if($database->is_error()) {
|
| 270 |
|
|
return false;
|
| 271 |
|
|
} else {
|
| 272 |
|
|
// Workout options for the cookie
|
| 273 |
|
|
$cookie_name = 'REMEMBER_KEY';
|
| 274 |
|
|
$cookie_value = $remember_key;
|
| 275 |
|
|
$cookie_expire = time()+60*60*24*30;
|
| 276 |
|
|
// Set the cookie
|
| 277 |
|
|
if(setcookie($cookie_name, $cookie_value, $cookie_expire, '/')) {
|
| 278 |
|
|
return true;
|
| 279 |
|
|
} else {
|
| 280 |
|
|
return false;
|
| 281 |
|
|
}
|
| 282 |
|
|
}
|
| 283 |
|
|
}
|
| 284 |
|
|
|
| 285 |
|
|
// Function to check if a user has been remembered
|
| 286 |
|
|
function is_remembered() {
|
| 287 |
|
|
if(isset($_COOKIE['REMEMBER_KEY']) AND $_COOKIE['REMEMBER_KEY'] != '') {
|
| 288 |
|
|
// Check if the remember key is correct
|
| 289 |
|
|
$database = new database();
|
| 290 |
|
|
$check_query = $database->query("SELECT user_id FROM ".$this->USERS_TABLE." WHERE remember_key = '".$_COOKIE['REMEMBER_KEY']."' LIMIT 1");
|
| 291 |
|
|
if($check_query->numRows() > 0) {
|
| 292 |
|
|
$check_fetch = $check_query->fetchRow();
|
| 293 |
|
|
$user_id = $check_fetch['user_id'];
|
| 294 |
|
|
// Check the remember key prefix
|
| 295 |
|
|
$remember_key_prefix = '';
|
| 296 |
|
|
$length = 11-strlen($user_id);
|
| 297 |
|
|
if($length > 0) {
|
| 298 |
|
|
for($i = 1; $i <= $length; $i++) {
|
| 299 |
|
|
$remember_key_prefix .= '0';
|
| 300 |
|
|
}
|
| 301 |
|
|
}
|
| 302 |
|
|
$remember_key_prefix .= $user_id.'_';
|
| 303 |
|
|
$length = strlen($remember_key_prefix);
|
| 304 |
|
|
if(substr($_COOKIE['REMEMBER_KEY'], 0, $length) == $remember_key_prefix) {
|
| 305 |
|
|
return true;
|
| 306 |
|
|
} else {
|
| 307 |
|
|
return false;
|
| 308 |
|
|
}
|
| 309 |
|
|
} else {
|
| 310 |
|
|
return false;
|
| 311 |
|
|
}
|
| 312 |
|
|
} else {
|
| 313 |
|
|
return false;
|
| 314 |
|
|
}
|
| 315 |
|
|
}
|
| 316 |
|
|
|
| 317 |
|
|
// Display the login screen
|
| 318 |
|
|
function display_login() {
|
| 319 |
|
|
// Get language vars
|
| 320 |
|
|
global $MESSAGE;
|
| 321 |
|
|
global $MENU;
|
| 322 |
|
|
global $TEXT;
|
| 323 |
|
|
// If attemps more than allowed, warn the user
|
| 324 |
|
|
if($this->get_session('ATTEMPS') > $this->max_attemps) {
|
| 325 |
|
|
$this->warn();
|
| 326 |
|
|
}
|
| 327 |
|
|
// Show the login form
|
| 328 |
|
|
if($this->frontend != true) {
|
| 329 |
|
|
require_once(WB_PATH.'/include/phplib/template.inc');
|
| 330 |
|
|
$template = new Template($this->template_dir);
|
| 331 |
|
|
$template->set_file('page', $this->template_file);
|
| 332 |
|
|
$template->set_block('page', 'mainBlock', 'main');
|
| 333 |
|
|
if($this->remember_me_option != true) {
|
| 334 |
|
|
$template->set_var('DISPLAY_REMEMBER_ME', 'none');
|
| 335 |
|
|
} else {
|
| 336 |
|
|
$template->set_var('DISPLAY_REMEMBER_ME', '');
|
| 337 |
|
|
}
|
| 338 |
|
|
$template->set_var(array(
|
| 339 |
|
|
'ACTION_URL' => $this->login_url,
|
| 340 |
|
|
'ATTEMPS' => $this->get_session('ATTEMPS'),
|
| 341 |
|
|
'USERNAME' => $this->username,
|
| 342 |
|
|
'USERNAME_FIELDNAME' => $this->username_fieldname,
|
| 343 |
|
|
'PASSWORD_FIELDNAME' => $this->password_fieldname,
|
| 344 |
|
|
'MESSAGE' => $this->message,
|
| 345 |
|
|
'INTERFACE_DIR_URL' => ADMIN_URL.'/interface',
|
| 346 |
|
|
'MAX_USERNAME_LEN' => $this->max_username_len,
|
| 347 |
|
|
'MAX_PASSWORD_LEN' => $this->max_password_len,
|
| 348 |
|
|
'WB_URL' => WB_URL,
|
| 349 |
|
|
'FORGOTTEN_DETAILS_APP' => $this->forgotten_details_app,
|
| 350 |
|
|
'TEXT_FORGOTTEN_DETAILS' => $TEXT['FORGOTTEN_DETAILS'],
|
| 351 |
|
|
'TEXT_USERNAME' => $TEXT['USERNAME'],
|
| 352 |
|
|
'TEXT_PASSWORD' => $TEXT['PASSWORD'],
|
| 353 |
|
|
'TEXT_REMEMBER_ME' => $TEXT['REMEMBER_ME'],
|
| 354 |
|
|
'TEXT_LOGIN' => $TEXT['LOGIN'],
|
| 355 |
|
|
'TEXT_HOME' => $TEXT['HOME'],
|
| 356 |
|
|
'PAGES_DIRECTORY' => PAGES_DIRECTORY,
|
| 357 |
|
|
'SECTION_LOGIN' => $MENU['LOGIN']
|
| 358 |
|
|
)
|
| 359 |
|
|
);
|
| 360 |
|
|
$template->parse('main', 'mainBlock', false);
|
| 361 |
|
|
$template->pparse('output', 'page');
|
| 362 |
|
|
}
|
| 363 |
|
|
}
|
| 364 |
|
|
|
| 365 |
|
|
// Warn user that they have had to many login attemps
|
| 366 |
|
|
function warn() {
|
| 367 |
|
|
header('Location: '.$this->warning_url);
|
| 368 |
286
|
stefan
|
exit(0);
|
| 369 |
4
|
ryan
|
}
|
| 370 |
|
|
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
239
|
stefan
|
?>
|