Commit | Line | Data |
---|---|---|
d46a42f1 RK |
1 | <?php |
2 | /* This Source Code Form is subject to the terms of the Mozilla Public | |
3 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
4 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
5 | ||
6 | class AuthUtils { | |
7 | // KaiRo.at authentication utilities PHP class | |
8 | // This class contains helper functions for the authentication system. | |
9 | // | |
558e9862 | 10 | // function __construct($settings, $db) |
ac442755 | 11 | // CONSTRUCTOR |
558e9862 RK |
12 | // Settings are an associative array with a numeric pwd_cost field and an array pwd_nonces field. |
13 | // The DB is a PDO object. | |
14 | // | |
15 | // public $db | |
16 | // A PDO database object for interaction. | |
be1082a6 | 17 | // |
77f0f9ff RK |
18 | // public $running_on_localhost |
19 | // A boolean telling if the system is running on localhost (where https is not required). | |
20 | // | |
ea0452ad RK |
21 | // public $client_reg_email_whitelist |
22 | // An array of emails that are whitelisted for registering clients. | |
23 | // | |
ac442755 RK |
24 | // private $pwd_cost |
25 | // The cost parameter for use with PHP password_hash function. | |
26 | // | |
27 | // private $pwd_nonces | |
28 | // The array of nonces to use for "peppering" passwords. For new hashes, the last one of those will be used. | |
087085d6 | 29 | // Generate a nonce with this command: |openssl rand -base64 48| |
ac442755 | 30 | // |
558e9862 RK |
31 | // function log($code, $additional_info) |
32 | // Log an entry for admin purposes, with a code and some additional info. | |
33 | // | |
77f0f9ff RK |
34 | // function checkForSecureConnection() |
35 | // Check is the connection is secure and return an array of error messages (empty if it's secure). | |
36 | // | |
4c6d8064 RK |
37 | // function initSession() |
38 | // Initialize a session. Returns an associative array of all the DB fields of the session. | |
39 | // | |
60e46184 RK |
40 | // function getLoginSession($user) |
41 | // Return an associative array of a session with the given user logged in (new if user changed compared to given previous session, otherwise updated variant of that previous session). | |
42 | // | |
43 | // function setRedirect($session, $redirect) | |
44 | // Set a redirect on the session for performing later. Returns true if a redirect was saved, otherwise false. | |
45 | // | |
46 | // function doRedirectIfSet($session) | |
47 | // If the session has a redirect set, perform it. Returns true if a redirect was performed, otherwise false. | |
48 | // | |
49 | // function resetRedirect($session) | |
50 | // If the session has a redirect set, remove it. Returns true if a redirect was removed, otherwise false. | |
51 | // | |
409b55f4 RK |
52 | // function getDomainBaseURL() |
53 | // Get the base URL of the current domain, e.g. 'https://example.com'. | |
54 | // | |
ac442755 | 55 | // function checkPasswordConstraints($new_password, $user_email) |
d46a42f1 RK |
56 | // Check password constraints and return an array of error messages (empty if all constraints are met). |
57 | // | |
ac442755 | 58 | // function createSessionKey() |
d46a42f1 RK |
59 | // Return a random session key. |
60 | // | |
ac442755 | 61 | // function createVerificationCode() |
d46a42f1 RK |
62 | // Return a random acount/email verification code. |
63 | // | |
ea0452ad RK |
64 | // function createClientSecret() |
65 | // Return a random client secret. | |
66 | // | |
ac442755 | 67 | // function createTimeCode($session, [$offset], [$validity_minutes]) |
d46a42f1 RK |
68 | // Return a time-based code based on the key and ID of the given session. |
69 | // An offset can be given to create a specific code for verification, otherwise and offset will be generated. | |
70 | // Also, an amount of minutes for the code to stay valid can be handed over, by default 10 minutes will be used. | |
71 | // | |
ac442755 | 72 | // function verifyTimeCode($timecode_to_verify, $session, [$validity_minutes]) |
d46a42f1 RK |
73 | // Verify a given time-based code and return true if it's valid or false if it's not. |
74 | // See createTimeCode() documentation for the session and validity paramerters. | |
be1082a6 | 75 | // |
ac442755 | 76 | // function pwdHash($new_password) |
be1082a6 RK |
77 | // Return a hash for the given password. |
78 | // | |
ac442755 | 79 | // function pwdVerify($password_to_verify, $user) |
be1082a6 RK |
80 | // Return true if the password verifies against the pwdhash field of the user, false if not. |
81 | // | |
ac442755 | 82 | // function pwdNeedsRehash($user) |
be1082a6 | 83 | // Return true if the pwdhash field of the user uses an outdated standard and needs to be rehashed. |
409b55f4 | 84 | // |
60e46184 RK |
85 | // function getGroupedEmails($group_id, [$exclude_email]) |
86 | // Return all emails grouped in the specified group ID, optionally exclude a specific email (e.g. because you only want non-current entries) | |
87 | // | |
88 | // function appendLoginForm($dom_element, $session, $user, [$addfields]) | |
89 | // Append a login form for the given session to the given DOM element, possibly prefilling the email from the given user info array. | |
90 | // The optional $addfields parameter is an array of name=>value pairs of hidden fields to add to the form. | |
be1082a6 | 91 | |
558e9862 | 92 | function __construct($settings, $db) { |
ac442755 | 93 | // *** constructor *** |
558e9862 | 94 | $this->db = $db; |
4c6d8064 | 95 | $this->db->exec("SET time_zone='+00:00';"); // Execute directly on PDO object, set session to UTC to make our gmdate() values match correctly. |
a5d730af | 96 | // For debugging, potentially add |robert\.box\.kairo\.at to that regex temporarily. |
77f0f9ff | 97 | $this->running_on_localhost = preg_match('/^((.+\.)?localhost|127\.0\.0\.\d+)$/', $_SERVER['SERVER_NAME']); |
ac442755 RK |
98 | if (array_key_exists('pwd_cost', $settings)) { |
99 | $this->pwd_cost = $settings['pwd_cost']; | |
100 | } | |
558e9862 RK |
101 | if (array_key_exists('pwd_nonces', $settings)) { |
102 | $this->pwd_nonces = $settings['pwd_nonces']; | |
103 | } | |
ac442755 RK |
104 | } |
105 | ||
558e9862 | 106 | public $db = null; |
77f0f9ff | 107 | public $running_on_localhost = false; |
ea0452ad | 108 | public $client_reg_email_whitelist = array('kairo@kairo.at', 'com@kairo.at'); |
ac442755 RK |
109 | private $pwd_cost = 10; |
110 | private $pwd_nonces = array(); | |
d46a42f1 | 111 | |
558e9862 RK |
112 | function log($code, $info) { |
113 | $result = $this->db->prepare('INSERT INTO `auth_log` (`code`, `info`, `ip_addr`) VALUES (:code, :info, :ipaddr);'); | |
114 | if (!$result->execute(array(':code' => $code, ':info' => $info, ':ipaddr' => $_SERVER['REMOTE_ADDR']))) { | |
115 | // print($result->errorInfo()[2]); | |
116 | } | |
117 | } | |
118 | ||
77f0f9ff RK |
119 | function checkForSecureConnection() { |
120 | $errors = array(); | |
121 | if (($_SERVER['SERVER_PORT'] != 443) && !$this->running_on_localhost) { | |
122 | $errors[] = _('You are not accessing this site on a secure connection, so authentication doesn\'t work.'); | |
123 | } | |
124 | return $errors; | |
125 | } | |
126 | ||
b0e48c35 RK |
127 | function sendSecurityHeaders() { |
128 | // Send various headers that we want to have for security resons, mostly as recommended by https://observatory.mozilla.org/ | |
129 | ||
130 | // CSP - see https://wiki.mozilla.org/Security/Guidelines/Web_Security#Content_Security_Policy | |
131 | // Disable unsafe inline/eval, only allow loading of resources (images, fonts, scripts, etc.) from ourselves; also disable framing. | |
132 | header('Content-Security-Policy: default-src \'none\';img-src \'self\'; script-src \'self\'; style-src \'self\'; frame-ancestors \'none\''); | |
133 | ||
134 | // X-Content-Type-Options - see https://wiki.mozilla.org/Security/Guidelines/Web_Security#X-Content-Type-Options | |
135 | // Prevent browsers from incorrectly detecting non-scripts as scripts | |
136 | header('X-Content-Type-Options: nosniff'); | |
137 | ||
138 | // X-Frame-Options (for older browsers) - see https://wiki.mozilla.org/Security/Guidelines/Web_Security#X-Frame-Options | |
139 | // Block site from being framed | |
140 | header('X-Frame-Options: DENY'); | |
141 | ||
142 | // X-XSS-Protection (for older browsers) - see https://wiki.mozilla.org/Security/Guidelines/Web_Security#X-XSS-Protection | |
143 | // Block pages from loading when they detect reflected XSS attacks | |
144 | header('X-XSS-Protection: 1; mode=block'); | |
145 | } | |
146 | ||
4c6d8064 RK |
147 | function initSession() { |
148 | $session = null; | |
149 | if (strlen(@$_COOKIE['sessionkey'])) { | |
150 | // Fetch the session - or at least try to. | |
151 | $result = $this->db->prepare('SELECT * FROM `auth_sessions` WHERE `sesskey` = :sesskey AND `time_expire` > :expire;'); | |
152 | $result->execute(array(':sesskey' => $_COOKIE['sessionkey'], ':expire' => gmdate('Y-m-d H:i:s'))); | |
153 | $row = $result->fetch(PDO::FETCH_ASSOC); | |
154 | if ($row) { | |
155 | $session = $row; | |
156 | } | |
157 | } | |
158 | if (is_null($session)) { | |
159 | // Create new session and set cookie. | |
160 | $sesskey = $this->createSessionKey(); | |
161 | setcookie('sessionkey', $sesskey, 0, "", "", !$this->running_on_localhost, true); // Last two params are secure and httponly, secure is not set on localhost. | |
162 | $result = $this->db->prepare('INSERT INTO `auth_sessions` (`sesskey`, `time_expire`) VALUES (:sesskey, :expire);'); | |
163 | $result->execute(array(':sesskey' => $sesskey, ':expire' => gmdate('Y-m-d H:i:s', strtotime('+5 minutes')))); | |
164 | // After insert, actually fetch the session row from the DB so we have all values. | |
165 | $result = $this->db->prepare('SELECT * FROM auth_sessions WHERE `sesskey` = :sesskey AND `time_expire` > :expire;'); | |
166 | $result->execute(array(':sesskey' => $sesskey, ':expire' => gmdate('Y-m-d H:i:s'))); | |
167 | $row = $result->fetch(PDO::FETCH_ASSOC); | |
168 | if ($row) { | |
169 | $session = $row; | |
170 | } | |
171 | else { | |
172 | $this->log('session_create_failure', 'key: '.$sesskey); | |
173 | } | |
174 | } | |
175 | return $session; | |
176 | } | |
177 | ||
60e46184 RK |
178 | function getLoginSession($userid, $prev_session) { |
179 | $session = $prev_session; | |
180 | $sesskey = $this->createSessionKey(); | |
181 | setcookie('sessionkey', $sesskey, 0, "", "", !$this->running_on_localhost, true); // Last two params are secure and httponly, secure is not set on localhost. | |
182 | // If the previous session has a user set, create a new one - otherwise take existing session entry. | |
183 | if (intval($session['user'])) { | |
184 | $result = $this->db->prepare('INSERT INTO `auth_sessions` (`sesskey`, `time_expire`, `user`, `logged_in`) VALUES (:sesskey, :expire, :userid, TRUE);'); | |
185 | $result->execute(array(':sesskey' => $sesskey, ':userid' => $userid, ':expire' => gmdate('Y-m-d H:i:s', strtotime('+1 day')))); | |
186 | // After insert, actually fetch the session row from the DB so we have all values. | |
187 | $result = $this->db->prepare('SELECT * FROM auth_sessions WHERE `sesskey` = :sesskey AND `time_expire` > :expire;'); | |
188 | $result->execute(array(':sesskey' => $sesskey, ':expire' => gmdate('Y-m-d H:i:s'))); | |
189 | $row = $result->fetch(PDO::FETCH_ASSOC); | |
190 | if ($row) { | |
191 | $session = $row; | |
192 | } | |
193 | else { | |
194 | $utils->log('create_session_failure', 'at login, prev session: '.$session['id'].', new user: '.$userid); | |
195 | $errors[] = _('The session system is not working. Please <a href="https://www.kairo.at/contact">contact KaiRo.at</a> and tell the team about this.'); | |
196 | } | |
197 | } | |
198 | else { | |
199 | $result = $this->db->prepare('UPDATE `auth_sessions` SET `sesskey` = :sesskey, `user` = :userid, `logged_in` = TRUE, `time_expire` = :expire WHERE `id` = :sessid;'); | |
200 | if (!$result->execute(array(':sesskey' => $sesskey, ':userid' => $userid, ':expire' => gmdate('Y-m-d H:i:s', strtotime('+1 day')), ':sessid' => $session['id']))) { | |
201 | $utils->log('login_failure', 'session: '.$session['id'].', user: '.$userid); | |
202 | $errors[] = _('Login failed unexpectedly. Please <a href="https://www.kairo.at/contact">contact KaiRo.at</a> and tell the team about this.'); | |
203 | } | |
204 | else { | |
205 | // After update, actually fetch the session row from the DB so we have all values. | |
206 | $result = $this->db->prepare('SELECT * FROM auth_sessions WHERE `sesskey` = :sesskey AND `time_expire` > :expire;'); | |
207 | $result->execute(array(':sesskey' => $sesskey, ':expire' => gmdate('Y-m-d H:i:s'))); | |
208 | $row = $result->fetch(PDO::FETCH_ASSOC); | |
209 | if ($row) { | |
210 | $session = $row; | |
211 | } | |
212 | } | |
213 | } | |
214 | return $session; | |
215 | } | |
216 | ||
217 | function setRedirect($session, $redirect) { | |
218 | $success = false; | |
219 | // Save the request in the session so we can get back to fulfilling it if one of the links is clicked. | |
220 | $result = $this->db->prepare('UPDATE `auth_sessions` SET `saved_redirect` = :redir WHERE `id` = :sessid;'); | |
221 | if (!$result->execute(array(':redir' => $redirect, ':sessid' => $session['id']))) { | |
222 | $this->log('redir_save_failure', 'session: '.$session['id'].', redirect: '.$redirect); | |
223 | } | |
224 | else { | |
225 | $success = true; | |
226 | } | |
227 | return $success; | |
228 | } | |
229 | ||
230 | function doRedirectIfSet($session) { | |
231 | $success = false; | |
232 | // If the session has a redirect set, make sure it's performed. | |
233 | if (strlen(@$session['saved_redirect'])) { | |
234 | // Remove redirect. | |
235 | $result = $this->db->prepare('UPDATE `auth_sessions` SET `saved_redirect` = :redir WHERE `id` = :sessid;'); | |
236 | if (!$result->execute(array(':redir' => '', ':sessid' => $session['id']))) { | |
237 | $this->log('redir_save_failure', 'session: '.$session['id'].', redirect: (empty)'); | |
238 | } | |
239 | else { | |
240 | $success = true; | |
241 | } | |
242 | header('Location: '.$this->getDomainBaseURL().$session['saved_redirect']); | |
243 | } | |
244 | return $success; | |
245 | } | |
246 | ||
247 | function resetRedirect($session) { | |
248 | $success = false; | |
249 | // If the session has a redirect set, remove it. | |
250 | if (strlen(@$session['saved_redirect'])) { | |
251 | $result = $this->db->prepare('UPDATE `auth_sessions` SET `saved_redirect` = :redir WHERE `id` = :sessid;'); | |
252 | if (!$result->execute(array(':redir' => '', ':sessid' => $session['id']))) { | |
253 | $this->log('redir_save_failure', 'session: '.$session['id'].', redirect: (empty)'); | |
254 | } | |
255 | else { | |
256 | $success = true; | |
257 | } | |
258 | } | |
259 | return $success; | |
260 | } | |
261 | ||
409b55f4 RK |
262 | function getDomainBaseURL() { |
263 | return ($this->running_on_localhost?'http':'https').'://'.$_SERVER['SERVER_NAME']; | |
264 | } | |
265 | ||
ac442755 | 266 | function checkPasswordConstraints($new_password, $user_email) { |
d46a42f1 RK |
267 | $errors = array(); |
268 | if ($new_password != trim($new_password)) { | |
269 | $errors[] = _('Password must not start or end with a whitespace character like a space.'); | |
270 | } | |
271 | if (strlen($new_password) < 8) { $errors[] = sprintf(_('Password too short (min. %s characters).'), 8); } | |
272 | if (strlen($new_password) > 70) { $errors[] = sprintf(_('Password too long (max. %s characters).'), 70); } | |
273 | if ((strtolower($new_password) == strtolower($user_email)) || | |
274 | in_array(strtolower($new_password), preg_split("/[@\.]+/", strtolower($user_email)))) { | |
275 | $errors[] = _('The passwort can not be equal to your email or any part of it.'); | |
276 | } | |
277 | if ((strlen($new_password) < 15) && (preg_match('/^[a-zA-Z]+$/', $new_password))) { | |
278 | $errors[] = sprintf(_('Your password must use characters other than normal letters or contain least %s characters.'), 15); | |
279 | } | |
280 | if (preg_match('/^\d+$/', $new_password)) { | |
281 | $errors[] = sprintf(_('Your password cannot consist only of numbers.'), 15); | |
282 | } | |
283 | if (strlen(count_chars($new_password, 3)) < 5) { | |
284 | $errors[] = sprintf(_('Password does have to contain at least %s different characters.'), 5); | |
285 | } | |
286 | return $errors; | |
287 | } | |
288 | ||
ac442755 | 289 | function createSessionKey() { |
d46a42f1 RK |
290 | return bin2hex(openssl_random_pseudo_bytes(512 / 8)); // Get 512 bits of randomness (128 byte hex string). |
291 | } | |
292 | ||
ac442755 | 293 | function createVerificationCode() { |
d46a42f1 RK |
294 | return bin2hex(openssl_random_pseudo_bytes(512 / 8)); // Get 512 bits of randomness (128 byte hex string). |
295 | } | |
296 | ||
ea0452ad RK |
297 | function createClientSecret() { |
298 | return bin2hex(openssl_random_pseudo_bytes(160 / 8)); // Get 160 bits of randomness (40 byte hex string). | |
299 | } | |
300 | ||
ac442755 | 301 | function createTimeCode($session, $offset = null, $validity_minutes = 10) { |
d46a42f1 RK |
302 | // Matches TOTP algorithms, see https://en.wikipedia.org/wiki/Time-based_One-time_Password_Algorithm |
303 | $valid_seconds = intval($validity_minutes) * 60; | |
304 | if ($valid_seconds < 60) { $valid_seconds = 60; } | |
305 | $code_digits = 8; | |
306 | $time = time(); | |
307 | $rest = is_null($offset)?($time % $valid_seconds):intval($offset); // T0, will be sent as part of code to make it valid for the full duration. | |
308 | $counter = floor(($time - $rest) / $valid_seconds); | |
309 | $hmac = mhash(MHASH_SHA1, $counter, $session['id'].$session['sesskey']); | |
310 | $offset = hexdec(substr(bin2hex(substr($hmac, -1)), -1)); // Get the last 4 bits as a number. | |
311 | $totp = hexdec(bin2hex(substr($hmac, $offset, 4))) & 0x7FFFFFFF; // Take 4 bytes at the offset, discard highest bit. | |
312 | $totp_value = sprintf('%0'.$code_digits.'d', substr($totp, -$code_digits)); | |
313 | return $rest.'.'.$totp_value; | |
314 | } | |
315 | ||
ac442755 | 316 | function verifyTimeCode($timecode_to_verify, $session, $validity_minutes = 10) { |
d46a42f1 | 317 | if (preg_match('/^(\d+)\.\d+$/', $timecode_to_verify, $regs)) { |
ac442755 | 318 | return ($timecode_to_verify === $this->createTimeCode($session, $regs[1], $validity_minutes)); |
d46a42f1 RK |
319 | } |
320 | return false; | |
321 | } | |
be1082a6 | 322 | |
ac442755 RK |
323 | function pwdHash($new_password) { |
324 | $hash_prefix = ''; | |
325 | if (count($this->pwd_nonces)) { | |
326 | $new_password .= $this->pwd_nonces[count($this->pwd_nonces) - 1]; | |
327 | $hash_prefix = (count($this->pwd_nonces) - 1).'|'; | |
328 | } | |
329 | return $hash_prefix.password_hash($new_password, PASSWORD_DEFAULT, array('cost' => $this->pwd_cost)); | |
be1082a6 RK |
330 | } |
331 | ||
ac442755 | 332 | function pwdVerify($password_to_verify, $userdata) { |
087085d6 RK |
333 | $pwdhash = $userdata['pwdhash']; |
334 | if (preg_match('/^(\d+)\|(.+)$/', $userdata['pwdhash'], $regs)) { | |
ac442755 | 335 | $password_to_verify .= $this->pwd_nonces[$regs[1]]; |
087085d6 | 336 | $pwdhash = $regs[2]; |
ac442755 | 337 | } |
087085d6 | 338 | return password_verify($password_to_verify, $pwdhash); |
be1082a6 RK |
339 | } |
340 | ||
ac442755 RK |
341 | function pwdNeedsRehash($userdata) { |
342 | $nonceid = -1; | |
343 | $pwdhash = $userdata['pwdhash']; | |
344 | if (preg_match('/^(\d+)\|(.+)$/', $userdata['pwdhash'], $regs)) { | |
345 | $nonceid = $regs[1]; | |
346 | $pwdhash = $regs[2]; | |
347 | } | |
348 | if ($nonceid == count($this->pwd_nonces) - 1) { | |
349 | return password_needs_rehash($pwdhash, PASSWORD_DEFAULT, array('cost' => $this->pwd_cost)); | |
350 | } | |
351 | else { | |
352 | return true; | |
353 | } | |
be1082a6 | 354 | } |
409b55f4 | 355 | |
60e46184 RK |
356 | function getGroupedEmails($group_id, $exclude_email = '') { |
357 | $emails = array(); | |
358 | if (intval($group_id)) { | |
359 | $result = $this->db->prepare('SELECT `email` FROM `auth_users` WHERE `group_id` = :groupid AND `status` = \'ok\' AND `email` != :excludemail ORDER BY `email` ASC;'); | |
360 | $result->execute(array(':groupid' => $group_id, ':excludemail' => $exclude_email)); | |
361 | foreach ($result->fetchAll(PDO::FETCH_ASSOC) as $row) { | |
362 | $emails[] = $row['email']; | |
363 | } | |
364 | } | |
365 | return $emails; | |
366 | } | |
367 | ||
368 | function appendLoginForm($dom_element, $session, $user, $addfields = array()) { | |
409b55f4 RK |
369 | $form = $dom_element->appendForm('./', 'POST', 'loginform'); |
370 | $form->setAttribute('id', 'loginform'); | |
371 | $form->setAttribute('class', 'loginarea hidden'); | |
372 | $ulist = $form->appendElement('ul'); | |
373 | $ulist->setAttribute('class', 'flat login'); | |
374 | $litem = $ulist->appendElement('li'); | |
375 | $inptxt = $litem->appendInputEmail('email', 30, 20, 'login_email', (intval(@$user['id'])?$user['email']:'')); | |
376 | $inptxt->setAttribute('autocomplete', 'email'); | |
377 | $inptxt->setAttribute('required', ''); | |
378 | $inptxt->setAttribute('placeholder', _('Email')); | |
379 | $inptxt->setAttribute('class', 'login'); | |
380 | $litem = $ulist->appendElement('li'); | |
381 | $inptxt = $litem->appendInputPassword('pwd', 20, 20, 'login_pwd', ''); | |
382 | $inptxt->setAttribute('required', ''); | |
383 | $inptxt->setAttribute('placeholder', _('Password')); | |
384 | $inptxt->setAttribute('class', 'login'); | |
385 | $litem = $ulist->appendElement('li'); | |
386 | $litem->appendLink('./?reset', _('Forgot password?')); | |
a98340a5 | 387 | /* |
409b55f4 RK |
388 | $litem = $ulist->appendElement('li'); |
389 | $cbox = $litem->appendInputCheckbox('remember', 'login_remember', 'true', false); | |
390 | $cbox->setAttribute('class', 'logincheck'); | |
391 | $label = $litem->appendLabel('login_remember', _('Remember me')); | |
392 | $label->setAttribute('id', 'rememprompt'); | |
393 | $label->setAttribute('class', 'loginprompt'); | |
a98340a5 | 394 | */ |
409b55f4 RK |
395 | $litem = $ulist->appendElement('li'); |
396 | $litem->appendInputHidden('tcode', $this->createTimeCode($session)); | |
60e46184 RK |
397 | foreach ($addfields as $fname => $fvalue) { |
398 | $litem->appendInputHidden($fname, $fvalue); | |
399 | } | |
409b55f4 RK |
400 | $submit = $litem->appendInputSubmit(_('Log in / Register')); |
401 | $submit->setAttribute('class', 'loginbutton'); | |
402 | } | |
d46a42f1 RK |
403 | } |
404 | ?> |