|
1
|
<?php
|
|
2
|
/**
|
|
3
|
*
|
|
4
|
* @category framework
|
|
5
|
* @package backend login
|
|
6
|
* @author Ryan Djurovich (2004-2009), WebsiteBaker Project
|
|
7
|
* @copyright 2009-2012, WebsiteBaker Org. e.V.
|
|
8
|
* @link http://www.websitebaker2.org/
|
|
9
|
* @license http://www.gnu.org/licenses/gpl.html
|
|
10
|
* @platform WebsiteBaker 2.8.x
|
|
11
|
* @requirements PHP 5.2.2 and higher
|
|
12
|
* @version $Id: class.login.php 1834 2012-12-10 10:39:01Z Luisehahne $
|
|
13
|
* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/class.login.php $
|
|
14
|
* @lastmodified $Date: 2012-12-10 11:39:01 +0100 (Mon, 10 Dec 2012) $
|
|
15
|
*
|
|
16
|
*/
|
|
17
|
/* -------------------------------------------------------- */
|
|
18
|
// Must include code to stop this file being accessed directly
|
|
19
|
if(!defined('WB_PATH')) {
|
|
20
|
require_once(dirname(__FILE__).'/globalExceptionHandler.php');
|
|
21
|
throw new IllegalFileException();
|
|
22
|
}
|
|
23
|
/* -------------------------------------------------------- */
|
|
24
|
define('LOGIN_CLASS_LOADED', true);
|
|
25
|
|
|
26
|
// Load the other required class files if they are not already loaded
|
|
27
|
if(!class_exists('admin', false)){ include(WB_PATH.'/framework/class.admin.php'); }
|
|
28
|
// Get WB version
|
|
29
|
require_once(ADMIN_PATH.'/interface/version.php');
|
|
30
|
|
|
31
|
class login extends admin {
|
|
32
|
public function __construct($config_array) {
|
|
33
|
// Get language vars
|
|
34
|
global $MESSAGE, $database;
|
|
35
|
parent::__construct();
|
|
36
|
// Get configuration values
|
|
37
|
while(list($key, $value) = each($config_array)) {
|
|
38
|
$this->{(strtolower($key))} = $value;
|
|
39
|
}
|
|
40
|
if(!isset($this->redirect_url)) { $this->redirect_url = ''; }
|
|
41
|
// Get the supplied username and password
|
|
42
|
if ($this->get_post('username_fieldname') != ''){
|
|
43
|
$username_fieldname = $this->get_post('username_fieldname');
|
|
44
|
$password_fieldname = $this->get_post('password_fieldname');
|
|
45
|
} else {
|
|
46
|
$username_fieldname = 'username';
|
|
47
|
$password_fieldname = 'password';
|
|
48
|
}
|
|
49
|
|
|
50
|
if( is_array($this->get_post($username_fieldname) ) ) {
|
|
51
|
$_POST[$username_fieldname]=implode(',',$this->get_post($username_fieldname));
|
|
52
|
}
|
|
53
|
$this->username = htmlspecialchars (strtolower( $this->get_post($username_fieldname) ), ENT_QUOTES);
|
|
54
|
|
|
55
|
if( is_array($this->get_post($password_fieldname) ) ) {
|
|
56
|
$_POST[$password_fieldname]=implode(',',$this->get_post($password_fieldname));
|
|
57
|
}
|
|
58
|
$this->password = $this->get_post($password_fieldname);
|
|
59
|
|
|
60
|
// Figure out if the "remember me" option has been checked
|
|
61
|
if($this->get_post('remember') == 'true') {
|
|
62
|
$this->remember = $this->get_post('remember');
|
|
63
|
} else {
|
|
64
|
$this->remember = false;
|
|
65
|
}
|
|
66
|
// Get the length of the supplied username and password
|
|
67
|
if($this->get_post($username_fieldname) != '') {
|
|
68
|
$this->username_len = strlen($this->username);
|
|
69
|
$this->password_len = strlen($this->password);
|
|
70
|
}
|
|
71
|
|
|
72
|
$aServerUrl = $this->mb_parse_url(WB_URL);
|
|
73
|
|
|
74
|
$sServerUrl = $_SERVER['SERVER_NAME'];
|
|
75
|
$sServerScheme = isset($_SERVER['REQUEST_SCHEME']) ? $_SERVER['REQUEST_SCHEME'] : isset($aServerUrl['scheme']) ? $aServerUrl['scheme'] : ' http';
|
|
76
|
$sServerPath = $_SERVER['SCRIPT_NAME'];
|
|
77
|
// If the url is blank, set it to the default url
|
|
78
|
$this->url = $this->get_post('url');
|
|
79
|
$aUrl = $this->mb_parse_url( $this->url );
|
|
80
|
$this->url = isset($aRedirecthUrl['host']) &&($sServerUrl==$aUrl['host']) ? $this->url:ADMIN_URL.'/start/index.php';
|
|
81
|
if ($this->redirect_url!='') {
|
|
82
|
$aRedirecthUrl = $this->mb_parse_url( $this->redirect_url );
|
|
83
|
$this->redirect_url = isset($aRedirecthUrl['host']) &&($sServerUrl==$aRedirecthUrl['host']) ? $this->redirect_url:$sServerScheme.'://'.$sServerUrl;
|
|
84
|
$this->url = $this->redirect_url;
|
|
85
|
}
|
|
86
|
if(strlen($this->url) < 2) {
|
|
87
|
$aDefaultUrl = $this->mb_parse_url( $this->default_url );
|
|
88
|
$this->default_url = isset($aDefaultUrl['host']) &&($sServerUrl==$aDefaultUrl['host']) ? $this->default_url:$sServerScheme.'://'.$sServerUrl;
|
|
89
|
$this->url = $this->default_url;
|
|
90
|
}
|
|
91
|
|
|
92
|
if($this->is_authenticated() == true) {
|
|
93
|
// User already logged-in, so redirect to default url
|
|
94
|
$this->send_header($this->url);
|
|
95
|
} elseif($this->is_remembered() == true) {
|
|
96
|
// User has been "remembered"
|
|
97
|
// Get the users password
|
|
98
|
// $database = new database();
|
|
99
|
$sql = 'SELECT * FROM `'.$this->users_table.'` ';
|
|
100
|
$sql .= 'WHERE `user_id`=\''.$this->get_safe_remember_key().'\'';
|
|
101
|
$query_details = $database->query($sql);
|
|
102
|
$fetch_details = $query_details->fetchRow(MYSQL_ASSOC);
|
|
103
|
$this->username = $fetch_details['username'];
|
|
104
|
$this->password = $fetch_details['password'];
|
|
105
|
// Check if the user exists (authenticate them)
|
|
106
|
if($this->authenticate()) {
|
|
107
|
// Authentication successful
|
|
108
|
$this->send_header($this->url);
|
|
109
|
} else {
|
|
110
|
$this->message = $MESSAGE['LOGIN_AUTHENTICATION_FAILED'];
|
|
111
|
$this->increase_attemps();
|
|
112
|
}
|
|
113
|
} elseif($this->username == '' AND $this->password == '') {
|
|
114
|
$this->message = $MESSAGE['LOGIN_BOTH_BLANK'];
|
|
115
|
$this->display_login();
|
|
116
|
} elseif($this->username == '') {
|
|
117
|
$this->message = $MESSAGE['LOGIN_USERNAME_BLANK'];
|
|
118
|
$this->increase_attemps();
|
|
119
|
} elseif($this->password == '') {
|
|
120
|
$this->message = $MESSAGE['LOGIN_PASSWORD_BLANK'];
|
|
121
|
$this->increase_attemps();
|
|
122
|
} elseif($this->username_len < $config_array['MIN_USERNAME_LEN']) {
|
|
123
|
$this->message = $MESSAGE['LOGIN_USERNAME_TOO_SHORT'];
|
|
124
|
$this->increase_attemps();
|
|
125
|
} elseif($this->password_len < $config_array['MIN_PASSWORD_LEN']) {
|
|
126
|
$this->message = $MESSAGE['LOGIN_PASSWORD_TOO_SHORT'];
|
|
127
|
$this->increase_attemps();
|
|
128
|
} elseif($this->username_len > $config_array['MAX_USERNAME_LEN']) {
|
|
129
|
$this->message = $MESSAGE['LOGIN_USERNAME_TOO_LONG'];
|
|
130
|
$this->increase_attemps();
|
|
131
|
} elseif($this->password_len > $config_array['MAX_PASSWORD_LEN']) {
|
|
132
|
$this->message = $MESSAGE['LOGIN_PASSWORD_TOO_LONG'];
|
|
133
|
$this->increase_attemps();
|
|
134
|
} else {
|
|
135
|
// Check if the user exists (authenticate them)
|
|
136
|
$this->password = md5($this->password);
|
|
137
|
if($this->authenticate()) {
|
|
138
|
// Authentication successful
|
|
139
|
$this->send_header($this->url);
|
|
140
|
} else {
|
|
141
|
$this->message = $MESSAGE['LOGIN_AUTHENTICATION_FAILED'];
|
|
142
|
$this->increase_attemps();
|
|
143
|
}
|
|
144
|
}
|
|
145
|
}
|
|
146
|
|
|
147
|
// Authenticate the user (check if they exist in the database)
|
|
148
|
function authenticate() {
|
|
149
|
global $database;
|
|
150
|
// Get user information
|
|
151
|
// $database = new database();
|
|
152
|
// $query = 'SELECT * FROM `'.$this->users_table.'` WHERE MD5(`username`) = "'.md5($this->username).'" AND `password` = "'.$this->password.'" AND `active` = 1';
|
|
153
|
$loginname = ( preg_match('/[\;\=\&\|\<\> ]/',$this->username) ? '' : $this->username );
|
|
154
|
$sql = 'SELECT * FROM `'.$this->users_table.'` ';
|
|
155
|
$sql .= 'WHERE `username`=\''.$loginname.'\' AND `password`=\''.$this->password.'\' AND `active`=1';
|
|
156
|
$results = $database->query($sql);
|
|
157
|
$results_array = $results->fetchRow(MYSQL_ASSOC);
|
|
158
|
$num_rows = $results->numRows();
|
|
159
|
if($num_rows == 1) {
|
|
160
|
$user_id = $results_array['user_id'];
|
|
161
|
$this->user_id = $user_id;
|
|
162
|
$_SESSION['USER_ID'] = $user_id;
|
|
163
|
$_SESSION['GROUP_ID'] = $results_array['group_id'];
|
|
164
|
$_SESSION['GROUPS_ID'] = $results_array['groups_id'];
|
|
165
|
$_SESSION['USERNAME'] = $results_array['username'];
|
|
166
|
$_SESSION['DISPLAY_NAME'] = $results_array['display_name'];
|
|
167
|
$_SESSION['EMAIL'] = $results_array['email'];
|
|
168
|
$_SESSION['HOME_FOLDER'] = $results_array['home_folder'];
|
|
169
|
// Run remember function if needed
|
|
170
|
if($this->remember == true) {
|
|
171
|
$this->remember($this->user_id);
|
|
172
|
}
|
|
173
|
// Set language
|
|
174
|
if($results_array['language'] != '') {
|
|
175
|
$_SESSION['LANGUAGE'] = $results_array['language'];
|
|
176
|
}
|
|
177
|
// Set timezone
|
|
178
|
if($results_array['timezone'] != '-72000') {
|
|
179
|
$_SESSION['TIMEZONE'] = $results_array['timezone'];
|
|
180
|
} else {
|
|
181
|
// Set a session var so apps can tell user is using default tz
|
|
182
|
$_SESSION['USE_DEFAULT_TIMEZONE'] = true;
|
|
183
|
}
|
|
184
|
// Set date format
|
|
185
|
if($results_array['date_format'] != '') {
|
|
186
|
$_SESSION['DATE_FORMAT'] = $results_array['date_format'];
|
|
187
|
} else {
|
|
188
|
// Set a session var so apps can tell user is using default date format
|
|
189
|
$_SESSION['USE_DEFAULT_DATE_FORMAT'] = true;
|
|
190
|
}
|
|
191
|
// Set time format
|
|
192
|
if($results_array['time_format'] != '') {
|
|
193
|
$_SESSION['TIME_FORMAT'] = $results_array['time_format'];
|
|
194
|
} else {
|
|
195
|
// Set a session var so apps can tell user is using default time format
|
|
196
|
$_SESSION['USE_DEFAULT_TIME_FORMAT'] = true;
|
|
197
|
}
|
|
198
|
|
|
199
|
// Get group information
|
|
200
|
$_SESSION['SYSTEM_PERMISSIONS'] = array();
|
|
201
|
$_SESSION['MODULE_PERMISSIONS'] = array();
|
|
202
|
$_SESSION['TEMPLATE_PERMISSIONS'] = array();
|
|
203
|
$_SESSION['GROUP_NAME'] = array();
|
|
204
|
|
|
205
|
$aGroupsIds = ((explode(',', $this->get_session('GROUPS_ID'))));
|
|
206
|
$bOnlyAdminGroup = $this->ami_group_member('1') && (sizeof($aGroupsIds) == 1);
|
|
207
|
$first_group = true;
|
|
208
|
|
|
209
|
foreach ( $aGroupsIds as $cur_group_id)
|
|
210
|
{
|
|
211
|
$sql = 'SELECT * FROM `'.$this->groups_table.'` WHERE `group_id`=\''.$cur_group_id.'\'';
|
|
212
|
if($results = $database->query($sql)) {
|
|
213
|
$results_array = $results->fetchRow(MYSQL_ASSOC);
|
|
214
|
$_SESSION['GROUP_NAME'][$cur_group_id] = $results_array['name'];
|
|
215
|
}
|
|
216
|
|
|
217
|
// Set system permissions
|
|
218
|
if( ($results_array['system_permissions'] != '') ) {
|
|
219
|
switch ($cur_group_id) :
|
|
220
|
case 1:
|
|
221
|
if( $this->user_id == 1) {
|
|
222
|
$_SESSION['SYSTEM_PERMISSIONS'] = array_merge($_SESSION['SYSTEM_PERMISSIONS'], explode(',', $results_array['system_permissions']));
|
|
223
|
} else {
|
|
224
|
$_SESSION['SYSTEM_PERMISSIONS'] = explode(',', $results_array['system_permissions']);
|
|
225
|
}
|
|
226
|
|
|
227
|
break;
|
|
228
|
default:
|
|
229
|
$_SESSION['SYSTEM_PERMISSIONS'] = array_merge($_SESSION['SYSTEM_PERMISSIONS'], explode(',', $results_array['system_permissions']));
|
|
230
|
endswitch;
|
|
231
|
}
|
|
232
|
|
|
233
|
// Set module permissions
|
|
234
|
if( $results_array['module_permissions'] != '' ) {
|
|
235
|
if ($first_group) {
|
|
236
|
$_SESSION['MODULE_PERMISSIONS'] = explode(',', $results_array['module_permissions']);
|
|
237
|
} else {
|
|
238
|
$_SESSION['MODULE_PERMISSIONS'] = array_intersect($_SESSION['MODULE_PERMISSIONS'], explode(',', $results_array['module_permissions']));
|
|
239
|
}
|
|
240
|
}
|
|
241
|
// Set template permissions
|
|
242
|
if($results_array['template_permissions'] != '') {
|
|
243
|
if ($first_group) {
|
|
244
|
$_SESSION['TEMPLATE_PERMISSIONS'] = explode(',', $results_array['template_permissions']);
|
|
245
|
} else {
|
|
246
|
$_SESSION['TEMPLATE_PERMISSIONS'] = array_intersect($_SESSION['TEMPLATE_PERMISSIONS'], explode(',', $results_array['template_permissions']));
|
|
247
|
}
|
|
248
|
}
|
|
249
|
$first_group = false;
|
|
250
|
}
|
|
251
|
|
|
252
|
// if( $$bOnlyAdminGroup ) {
|
|
253
|
// $_SESSION['MODULE_PERMISSIONS'] = array();
|
|
254
|
// $_SESSION['TEMPLATE_PERMISSIONS'] = array();
|
|
255
|
// }
|
|
256
|
|
|
257
|
// Update the users table with current ip and timestamp
|
|
258
|
$get_ts = time();
|
|
259
|
$get_ip = $_SERVER['REMOTE_ADDR'];
|
|
260
|
$sql = 'UPDATE `'.$this->users_table.'` ';
|
|
261
|
$sql .= 'SET `login_when`=\''.$get_ts.'\', `login_ip`=\''.$get_ip.'\' ';
|
|
262
|
$sql .= 'WHERE `user_id`=\''.$user_id.'\'';
|
|
263
|
$database->query($sql);
|
|
264
|
}else {
|
|
265
|
$num_rows = 0;
|
|
266
|
}
|
|
267
|
// Return if the user exists or not
|
|
268
|
return $num_rows;
|
|
269
|
}
|
|
270
|
|
|
271
|
// Increase the count for login attemps
|
|
272
|
function increase_attemps() {
|
|
273
|
if(!isset($_SESSION['ATTEMPS'])) {
|
|
274
|
$_SESSION['ATTEMPS'] = 0;
|
|
275
|
} else {
|
|
276
|
$_SESSION['ATTEMPS'] = $this->get_session('ATTEMPS')+1;
|
|
277
|
}
|
|
278
|
$this->display_login();
|
|
279
|
}
|
|
280
|
|
|
281
|
// Function to set a "remembering" cookie for the user - removed
|
|
282
|
function remember($user_id) {
|
|
283
|
return true;
|
|
284
|
}
|
|
285
|
|
|
286
|
// Function to check if a user has been remembered - removed
|
|
287
|
function is_remembered()
|
|
288
|
{
|
|
289
|
return false;
|
|
290
|
}
|
|
291
|
|
|
292
|
// Display the login screen
|
|
293
|
function display_login() {
|
|
294
|
// Get language vars
|
|
295
|
global $MESSAGE, $MENU, $TEXT;
|
|
296
|
// If attemps more than allowed, warn the user
|
|
297
|
if($this->get_session('ATTEMPS') > $this->max_attemps) {
|
|
298
|
$this->warn();
|
|
299
|
}
|
|
300
|
// Show the login form
|
|
301
|
if($this->frontend != true) {
|
|
302
|
//require_once(WB_PATH.'/include/phplib/template.inc');
|
|
303
|
// $template = new Template($this->template_dir);
|
|
304
|
// Setup template object, parse vars to it, then parse it
|
|
305
|
$template = new Template(dirname($this->correct_theme_source($this->template_file)));
|
|
306
|
$template->set_file('page', $this->template_file);
|
|
307
|
$template->set_block('page', 'mainBlock', 'main');
|
|
308
|
if($this->remember_me_option != true) {
|
|
309
|
$template->set_var('DISPLAY_REMEMBER_ME', 'display: none;');
|
|
310
|
} else {
|
|
311
|
$template->set_var('DISPLAY_REMEMBER_ME', '');
|
|
312
|
}
|
|
313
|
$template->set_var(array(
|
|
314
|
'ACTION_URL' => $this->login_url,
|
|
315
|
'URL' => $this->default_url,
|
|
316
|
'ATTEMPS' => $this->get_session('ATTEMPS'),
|
|
317
|
'USERNAME' => $this->username,
|
|
318
|
'USERNAME_FIELDNAME' => $this->username_fieldname,
|
|
319
|
'PASSWORD_FIELDNAME' => $this->password_fieldname,
|
|
320
|
'MESSAGE' => $this->message,
|
|
321
|
'WEBSITE_TITLE' => WEBSITE_TITLE,
|
|
322
|
'TEXT_ADMINISTRATION' => $TEXT['ADMINISTRATION'],
|
|
323
|
'INTERFACE_DIR_URL' => ADMIN_URL.'/interface',
|
|
324
|
'MAX_USERNAME_LEN' => $this->max_username_len,
|
|
325
|
'MAX_PASSWORD_LEN' => $this->max_password_len,
|
|
326
|
'ADMIN_URL' => ADMIN_URL,
|
|
327
|
'WB_URL' => WB_URL,
|
|
328
|
'URL_VIEW' => WB_URL,
|
|
329
|
'THEME_URL' => THEME_URL,
|
|
330
|
'VERSION' => VERSION,
|
|
331
|
'SP' => (defined('SP') ? SP : ''),
|
|
332
|
'REVISION' => REVISION,
|
|
333
|
'LANGUAGE' => strtolower(LANGUAGE),
|
|
334
|
'FORGOTTEN_DETAILS_APP' => $this->forgotten_details_app,
|
|
335
|
'TEXT_FORGOTTEN_DETAILS' => $TEXT['FORGOTTEN_DETAILS'],
|
|
336
|
'TEXT_USERNAME' => $TEXT['USERNAME'],
|
|
337
|
'TEXT_PASSWORD' => $TEXT['PASSWORD'],
|
|
338
|
'TEXT_REMEMBER_ME' => $TEXT['REMEMBER_ME'],
|
|
339
|
'TEXT_LOGIN' => $TEXT['LOGIN'],
|
|
340
|
'TITLE_LOGOUT' => $MENU['LOGIN'],
|
|
341
|
'TEXT_RESET' => $TEXT['RESET'],
|
|
342
|
'TEXT_HOME' => $TEXT['HOME'],
|
|
343
|
'TITLE_VIEW' => $TEXT['WEBSITE'],
|
|
344
|
'PAGES_DIRECTORY' => PAGES_DIRECTORY,
|
|
345
|
'SECTION_NAME' => $MENU['LOGIN'],
|
|
346
|
'SECTION_LOGIN' => $MENU['LOGIN'],
|
|
347
|
'LOGIN_DISPLAY_HIDDEN' => !$this->is_authenticated() ? 'hidden' : '',
|
|
348
|
'LOGIN_DISPLAY_NONE' => !$this->is_authenticated() ? 'none' : '',
|
|
349
|
'LOGIN_LINK' => $_SERVER['SCRIPT_NAME'],
|
|
350
|
'LOGIN_ICON' => 'login',
|
|
351
|
'START_ICON' => 'blank',
|
|
352
|
'URL_HELP' => 'http://www.websitebaker.org/',
|
|
353
|
)
|
|
354
|
);
|
|
355
|
if(defined('DEFAULT_CHARSET')) {
|
|
356
|
$charset=DEFAULT_CHARSET;
|
|
357
|
} else {
|
|
358
|
$charset='utf-8';
|
|
359
|
}
|
|
360
|
|
|
361
|
$template->set_var('CHARSET', $charset);
|
|
362
|
|
|
363
|
$template->parse('main', 'mainBlock', false);
|
|
364
|
$template->pparse('output', 'page');
|
|
365
|
}
|
|
366
|
}
|
|
367
|
|
|
368
|
// sanities the REMEMBER_KEY cookie to avoid SQL injection
|
|
369
|
function get_safe_remember_key() {
|
|
370
|
if (!((strlen($_COOKIE['REMEMBER_KEY']) == 23) && (substr($_COOKIE['REMEMBER_KEY'], 11, 1) == '_'))) return '';
|
|
371
|
// create a clean cookie (XXXXXXXXXXX_YYYYYYYYYYY) where X:= numeric, Y:= hash
|
|
372
|
$clean_cookie = sprintf('%011d', (int) substr($_COOKIE['REMEMBER_KEY'], 0, 11)) . substr($_COOKIE['REMEMBER_KEY'], 11);
|
|
373
|
return ($clean_cookie == $_COOKIE['REMEMBER_KEY']) ? $this->add_slashes($clean_cookie) : '';
|
|
374
|
}
|
|
375
|
|
|
376
|
// Warn user that they have had to many login attemps
|
|
377
|
function warn() {
|
|
378
|
// header('Location: '.$this->warning_url);
|
|
379
|
$this->send_header($this->warning_url);
|
|
380
|
exit(0);
|
|
381
|
}
|
|
382
|
|
|
383
|
}
|