Andrew's Web Libraries (AWL)
Session.php
1 <?php
25 require_once('AWLUtilities.php');
26 require_once('AwlQuery.php');
27 require_once('EMail.php');
28 
29 
36 function check_temporary_passwords( $they_sent, $user_no ) {
37  $sql = 'SELECT 1 AS ok FROM tmp_password WHERE user_no = ? AND password = ? AND valid_until > current_timestamp';
38  $qry = new AwlQuery( $sql, $user_no, $they_sent );
39  if ( $qry->Exec('Session::check_temporary_passwords') ) {
40  dbg_error_log( "Login", " check_temporary_passwords: Rows = ".$qry->rows());
41  if ( $row = $qry->Fetch() ) {
42  dbg_error_log( "Login", " check_temporary_passwords: OK = $row->ok");
43  // Remove all the temporary passwords for that user...
44  $sql = 'DELETE FROM tmp_password WHERE user_no = ? ';
45  $qry = new AwlQuery( $sql, $user_no );
46  $qry->Exec('Login',__LINE__,__FILE__);
47  return true;
48  }
49  }
50  return false;
51 }
52 
58 class Session
59 {
63  var $roles;
64  var $cause = '';
75  var $user_no;
76 
81  var $session_id = 0;
82 
87  var $username = 'guest';
88 
93  var $fullname = 'Guest';
94 
99  var $email = '';
100 
105  var $logged_in = false;
106 
113  var $just_logged_in = false;
114 
119  var $last_session_start;
120 
126  var $last_session_end;
145  function __construct( $sid="" )
146  {
147  global $sid, $sysname;
148 
149  $this->roles = array();
150  $this->logged_in = false;
151  $this->just_logged_in = false;
152  $this->login_failed = false;
153 
154  if ( $sid == "" ) {
155  if ( ! isset($_COOKIE['sid']) ) return;
156  $sid = $_COOKIE['sid'];
157  }
158 
159  list( $session_id, $session_key ) = explode( ';', $sid, 2 );
160 
170  if ( function_exists('local_session_sql') ) {
171  $sql = local_session_sql();
172  }
173  else {
174  $sql = "SELECT session.*, usr.* FROM session JOIN usr USING ( user_no )";
175  }
176  $sql .= " WHERE session.session_id = ? AND session.session_key = ? ORDER BY session.session_start DESC LIMIT 2";
177 
178  $qry = new AwlQuery($sql, $session_id, $session_key);
179  if ( $qry->Exec('Session') && 1 == $qry->rows() ) {
180  $this->AssignSessionDetails( $qry->Fetch() );
181  $qry = new AwlQuery('UPDATE session SET session_end = current_timestamp WHERE session_id=?', $session_id);
182  $qry->Exec('Session');
183  }
184  else {
185  // Kill the existing cookie, which appears to be bogus
186  setcookie('sid', '', 0,'/');
187  $this->cause = 'ERR: Other than one session record matches. ' . $qry->rows();
188  $this->Log( "WARN: Login $this->cause" );
189  }
190  }
191 
192 
203  function Log( $whatever )
204  {
205  global $c;
206  deprecated('Session::Log');
207 
208  $argc = func_num_args();
209  $format = func_get_arg(0);
210  if ( $argc == 1 || ($argc == 2 && func_get_arg(1) == "0" ) ) {
211  error_log( "$c->sysabbr: $format" );
212  }
213  else {
214  $args = array();
215  for( $i=1; $i < $argc; $i++ ) {
216  $args[] = func_get_arg($i);
217  }
218  error_log( "$c->sysabbr: " . vsprintf($format,$args) );
219  }
220  }
221 
233  function Dbg( $whatever )
234  {
235  global $debuggroups, $c;
236  deprecated('Session::Dbg');
237 
238  $argc = func_num_args();
239  $dgroup = func_get_arg(0);
240 
241  if ( ! (isset($debuggroups[$dgroup]) && $debuggroups[$dgroup]) ) return;
242 
243  $format = func_get_arg(1);
244  if ( $argc == 2 || ($argc == 3 && func_get_arg(2) == "0" ) ) {
245  error_log( "$c->sysabbr: DBG: $dgroup: $format" );
246  }
247  else {
248  $args = array();
249  for( $i=2; $i < $argc; $i++ ) {
250  $args[] = func_get_arg($i);
251  }
252  error_log( "$c->sysabbr: DBG: $dgroup: " . vsprintf($format,$args) );
253  }
254  }
255 
264  function AllowedTo ( $whatever ) {
265  return ( $this->logged_in && isset($this->roles[$whatever]) && $this->roles[$whatever] );
266  }
267 
268 
272  function GetRoles () {
273  $this->roles = array();
274  $qry = new AwlQuery( 'SELECT role_name FROM role_member m join roles r ON r.role_no = m.role_no WHERE user_no = ? ', $this->user_no );
275  if ( $qry->Exec('Session::GetRoles') && $qry->rows() > 0 ) {
276  while( $role = $qry->Fetch() ) {
277  $this->roles[$role->role_name] = true;
278  }
279  }
280  }
281 
282 
287  function AssignSessionDetails( $u ) {
288  // Assign each field in the selected record to the object
289  foreach( $u AS $k => $v ) {
290  $this->{$k} = $v;
291  }
292 
293  $date_format = ($this->date_format_type == 'E' ? 'European,ISO' : ($this->date_format_type == 'U' ? 'US,ISO' : 'ISO'));
294  $qry = new AwlQuery( 'SET DATESTYLE TO '. $date_format );
295  $qry->Exec();
296 
297  $this->GetRoles();
298  $this->logged_in = true;
299  }
300 
301 
316  function Login( $username, $password, $authenticated = false ) {
317  global $c;
318  $rc = false;
319  dbg_error_log( "Login", " Login: Attempting login for $username" );
320  if ( isset($usr) ) unset($usr);
328  if ( !$authenticated && isset($c->authenticate_hook) && isset($c->authenticate_hook['call']) && function_exists($c->authenticate_hook['call']) ) {
339  $usr = call_user_func( $c->authenticate_hook['call'], $username, $password );
340  if ( $usr === false ) unset($usr); else $authenticated = true;
341  }
342 
343  $sql = "SELECT * FROM usr WHERE lower(username) = text(?) AND active";
344  $qry = new AwlQuery( $sql, strtolower($username) );
345  if ( isset($usr) || ($qry->Exec('Login',__LINE__,__FILE__) && $qry->rows() == 1 && $usr = $qry->Fetch() ) ) {
346  $user_no = ( method_exists( $usr, 'user_no' ) ? $usr->user_no() : $usr->user_no );
347  if ( $authenticated || session_validate_password( $password, $usr->password ) || check_temporary_passwords( $password, $user_no ) ) {
348  // Now get the next session ID to create one from...
349  $qry = new AwlQuery( "SELECT nextval('session_session_id_seq')" );
350  if ( $qry->Exec('Login') && $qry->rows() == 1 ) {
351  $seq = $qry->Fetch();
352  $session_id = $seq->nextval;
353  $session_key = md5( rand(1010101,1999999999) . microtime() ); // just some random shite
354  dbg_error_log( "Login", " Login: Valid username/password for $username ($user_no)" );
355 
356  // Set the last_used timestamp to match the previous login.
357  $qry = new AwlQuery('UPDATE usr SET last_used = (SELECT session_start FROM session WHERE session.user_no = ? ORDER BY session_id DESC LIMIT 1) WHERE user_no = ?;', $usr->user_no, $usr->user_no);
358  $qry->Exec('Session');
359 
360  // And create a session
361  $sql = "INSERT INTO session (session_id, user_no, session_key) VALUES( ?, ?, ? )";
362  $qry = new AwlQuery( $sql, $session_id, $user_no, $session_key );
363  if ( $qry->Exec('Login') ) {
364  // Assign our session ID variable
365  $sid = "$session_id;$session_key";
366 
367  // Create a cookie for the sesssion
368  setcookie('sid',$sid, 0,'/');
369  // Recognise that we have started a session now too...
370  $this->__construct($sid);
371  dbg_error_log( "Login", " Login: New session $session_id started for $username ($user_no)" );
372  $this->just_logged_in = true;
373 
374  // Unset all of the submitted values, so we don't accidentally submit an unexpected form.
375  unset($_POST['username']);
376  unset($_POST['password']);
377  unset($_POST['submit']);
378  unset($_GET['submit']);
379  unset($GLOBALS['submit']);
380 
381  if ( function_exists('local_session_sql') ) {
382  $sql = local_session_sql();
383  }
384  else {
385  $sql = "SELECT session.*, usr.* FROM session JOIN usr USING ( user_no )";
386  }
387  $sql .= " WHERE session.session_id = ? AND session.session_key = ? ORDER BY session.session_start DESC LIMIT 2";
388 
389  $qry = new AwlQuery($sql, $session_id, $session_key);
390  if ( $qry->Exec('Session') && 1 == $qry->rows() ) {
391  $this->AssignSessionDetails( $qry->Fetch() );
392  }
393 
394  $rc = true;
395  return $rc;
396  }
397  // else ...
398  $this->cause = 'ERR: Could not create new session.';
399  }
400  else {
401  $this->cause = 'ERR: Could not increment session sequence.';
402  }
403  }
404  else {
405  $c->messages[] = i18n('Invalid username or password.');
406  if ( isset($c->dbg['Login']) || isset($c->dbg['ALL']) )
407  $this->cause = 'WARN: Invalid password.';
408  else
409  $this->cause = 'WARN: Invalid username or password.';
410  }
411  }
412  else {
413  $c->messages[] = i18n('Invalid username or password.');
414  if ( isset($c->dbg['Login']) || isset($c->dbg['ALL']) )
415  $this->cause = 'WARN: Invalid username.';
416  else
417  $this->cause = 'WARN: Invalid username or password.';
418  }
419 
420  $this->Log( "Login failure: $this->cause" );
421  $this->login_failed = true;
422  $rc = false;
423  return $rc;
424  }
425 
426 
427 
433  function RenderLoginPanel() {
434  $action_target = htmlspecialchars(preg_replace('/\?logout.*$/','',$_SERVER['REQUEST_URI']));
435  dbg_error_log( "Login", " RenderLoginPanel: action_target='%s'", $action_target );
436  $userprompt = translate("User Name");
437  $pwprompt = translate("Password");
438  $gobutton = htmlspecialchars(translate("GO!"));
439  $gotitle = htmlspecialchars(translate("Enter your username and password then click here to log in."));
440  $temppwprompt = translate("If you have forgotten your password then");
441  $temppwbutton = htmlspecialchars(translate("Help! I've forgotten my password!"));
442  $temppwtitle = htmlspecialchars(translate("Enter a username, if you know it, and click here, to be e-mailed a temporary password."));
443  $html = <<<EOTEXT
444 <div id="logon">
445 <form action="$action_target" method="post">
446 <table>
447 <tr>
448 <th class="prompt">$userprompt:</th>
449 <td class="entry">
450 <input class="text" type="text" name="username" size="12" /></td>
451 </tr>
452 <tr>
453 <th class="prompt">$pwprompt:</th>
454 <td class="entry">
455 <input class="password" type="password" name="password" size="12" />
456 </td>
457 </tr>
458 <tr>
459 <th class="prompt">&nbsp;</th>
460 <td class="entry">
461 <input type="submit" value="$gobutton" title="$gotitle" name="submit" class="submit" />
462 </td>
463 </tr>
464 </table>
465 <p>
466 $temppwprompt: <input type="submit" value="$temppwbutton" title="$temppwtitle" name="lostpass" class="submit" />
467 </p>
468 </form>
469 </div>
470 
471 EOTEXT;
472  return $html;
473  }
474 
475 
485  function LoginRequired( $groups = "" ) {
486  global $c, $session, $page_elements;
487 
488  if ( $this->logged_in && $groups == "" ) return;
489  if ( ! $this->logged_in ) {
490 // $c->messages[] = i18n("You must log in to use this system.");
491  if ( function_exists("local_index_not_logged_in") ) {
492  local_index_not_logged_in();
493  }
494  else {
495  $login_html = translate( "<h1>Log On Please</h1><p>For access to the %s you should log on withthe username and password that have been issued to you.</p><p>If you would like to request access, please e-mail %s.</p>");
496  $page_content = sprintf( $login_html, $c->system_name, $c->admin_email );
497  $page_content .= $this->RenderLoginPanel();
498  if ( isset($page_elements) && gettype($page_elements) == 'array' ) {
499  $page_elements[] = $page_content;
500  @include("page-renderer.php");
501  exit(0);
502  }
503  @include("page-header.php");
504  echo $page_content;
505  @include("page-footer.php");
506  }
507  }
508  else {
509  $valid_groups = explode(",", $groups);
510  foreach( $valid_groups AS $k => $v ) {
511  if ( $this->AllowedTo($v) ) return;
512  }
513  $c->messages[] = i18n("You are not authorised to use this function.");
514  if ( isset($page_elements) && gettype($page_elements) == 'array' ) {
515  @include("page-renderer.php");
516  exit(0);
517  }
518  @include("page-header.php");
519  @include("page-footer.php");
520  }
521 
522  exit;
523  }
524 
525 
526 
535  function EmailTemporaryPassword( $username, $email_address, $body_template="" ) {
536  global $c;
537 
538  $password_sent = false;
539  $where = "";
540  $params = array();
541  if ( isset($username) && $username != "" ) {
542  $where = 'WHERE active AND lower(usr.username) = :lcusername';
543  $params[':lcusername'] = strtolower($username);
544  }
545  else if ( isset($email_address) && $email_address != "" ) {
546  $where = 'WHERE active AND lower(usr.email) = :lcemail';
547  $params[':lcemail'] = strtolower($email_address);
548  }
549 
550  if ( $where != '' ) {
551  if ( !isset($body_template) || $body_template == "" ) {
552  $body_template = <<<EOTEXT
553 
554 @@debugging@@A temporary password has been requested for @@system_name@@.
555 
556 Temporary Password: @@password@@
557 
558 This has been applied to the following usernames:
559 
560 @@usernames@@
561 and will be valid for 24 hours.
562 
563 If you have any problems, please contact the system administrator.
564 
565 EOTEXT;
566  }
567 
568  $qry = new AwlQuery( 'SELECT * FROM usr '.$where, $params );
569  $qry->Exec('Session::EmailTemporaryPassword');
570  if ( $qry->rows() > 0 ) {
571  $q2 = new AwlQuery();
572  $q2->Begin();
573 
574  while ( $row = $qry->Fetch() ) {
575  $mail = new EMail( "Access to $c->system_name" );
576  $mail->SetFrom($c->admin_email );
577  $usernames = "";
578  $debug_to = "";
579  if ( isset($c->debug_email) ) {
580  $debug_to = "This e-mail would normally be sent to:\n ";
581  $mail->AddTo( "Tester <$c->debug_email>" );
582  }
583 
584  $tmp_passwd = '';
585  for ( $i=0; $i < 8; $i++ ) {
586  $tmp_passwd .= substr( 'ABCDEFGHIJKLMNOPQRSTUVWXYZ+#.-=*%@0123456789abcdefghijklmnopqrstuvwxyz', rand(0,69), 1);
587  }
588 
589  $q2->QDo('INSERT INTO tmp_password (user_no, password) VALUES(?,?)', array($row->user_no, $tmp_passwd));
590  if ( isset($c->debug_email) ) {
591  $debug_to .= "$row->fullname <$row->email> ";
592  }
593  else {
594  $mail->AddTo( "$row->fullname <$row->email>" );
595  }
596  $usernames .= " $row->username\n";
597 
598  if ( $mail->To() != "" ) {
599  if ( isset($c->debug_email) ) {
600  $debug_to .= "\n============================================================\n";
601  }
602  $sql .= "COMMIT;";
603  $qry = new AwlQuery( $sql );
604  $qry->Exec("Session::SendTemporaryPassword");
605  $body = str_replace( '@@system_name@@', $c->system_name, $body_template);
606  $body = str_replace( '@@password@@', $tmp_passwd, $body);
607  $body = str_replace( '@@usernames@@', $usernames, $body);
608  $body = str_replace( '@@debugging@@', $debug_to, $body);
609  $mail->SetBody($body);
610  $mail->Send();
611  $password_sent = true;
612  }
613  }
614  }
615  }
616  return $password_sent;
617  }
618 
619 
627  function SendTemporaryPassword( ) {
628  global $c, $page_elements;
629 
630  $password_sent = $this->EmailTemporaryPassword( (isset($_POST['username'])?$_POST['username']:null), (isset($_POST['email_address'])?$_POST['email_address']:null) );
631 
632  if ( ! $password_sent && ((isset($_POST['username']) && $_POST['username'] != "" )
633  || (isset($_POST['email_address']) && $_POST['email_address'] != "" )) ) {
634  // Username or EMail were non-null, but we didn't find that user.
635  $page_content = <<<EOTEXT
636 <div id="logon">
637 <h1>Unable to Reset Password</h1>
638 <p>We were unable to reset your password at this time. Please contact
639 <a href="mailto:$c->admin_email">$c->admin_email</a>
640 to arrange for an administrator to reset your password.</p>
641 <p>Thank you.</p>
642 </div>
643 EOTEXT;
644  }
645  else if ( $password_sent ) {
646  $page_content = <<<EOTEXT
647 <div id="logon">
648 <h1>Temporary Password Sent</h1>
649 <p>A temporary password has been e-mailed to you. This password
650 will be valid for 24 hours and you will be required to change
651 your password after logging in.</p>
652 <p><a href=".">Click here to return to the login page.</a></p>
653 </div>
654 EOTEXT;
655  }
656  else {
657  $page_content = <<<EOTEXT
658 <div id="logon">
659 <h1>Temporary Password</h1>
660 <form action="$action_target" method="post">
661 <table>
662 <tr>
663 <th class="prompt" style="white-space: nowrap;">Enter your User Name:</th>
664 <td class="entry"><input class="text" type="text" name="username" size="12" /></td>
665 </tr>
666 <tr>
667 <th class="prompt" style="white-space: nowrap;">Or your EMail Address:</th>
668 <td class="entry"><input class="text" type="text" name="email_address" size="50" /></td>
669 </tr>
670 <tr>
671 <th class="prompt" style="white-space: nowrap;">and click on -></th>
672 <td class="entry">
673 <input class="submit" type="submit" value="Send me a temporary password" alt="Enter a username, or e-mail address, and click here." name="lostpass" />
674 </td>
675 </tr>
676 </table>
677 <p>Note: If you have multiple accounts with the same e-mail address, they will <em>all</em>
678 be assigned a new temporary password, but only the one(s) that you use that temporary password
679 on will have the existing password invalidated.</p>
680 <h2>The temporary password will only be valid for 24 hours.</h2>
681 <p>You will need to log on and change your password during this time.</p>
682 </form>
683 </div>
684 EOTEXT;
685  }
686  if ( isset($page_elements) && gettype($page_elements) == 'array' ) {
687  $page_elements[] = $page_content;
688  @include("page-renderer.php");
689  exit(0);
690  }
691  @include("page-header.php");
692  echo $page_content;
693  @include("page-footer.php");
694  exit(0);
695  }
696 
697  static function _CheckLogout() {
698  if ( isset($_GET['logout']) ) {
699  dbg_error_log( "Login", ":_CheckLogout: Logging out");
700  if ( isset($_COOKIE['sid']) ) {
701  // clean up our session in the session table
702  list( $session_id, $session_key ) = explode( ';', $_COOKIE['sid'], 2 );
703  $sql = 'DELETE FROM session WHERE session_id = ? AND session_key = ?';
704  $qry = new AwlQuery( $sql, $session_id, $session_key );
705  $qry->Exec('Logout',__LINE__,__FILE__);
706  // expire sessions older than 16 hours
707  $sql = "DELETE FROM session WHERE session_end < current_timestamp - interval '16 hours'";
708  $qry = new AwlQuery( $sql );
709  $qry->Exec('Expire',__LINE__,__FILE__);
710  }
711  setcookie( 'sid', '', 0,'/');
712  unset($_COOKIE['sid']);
713  unset($GLOBALS['sid']);
714  }
715  }
716 
717  function _CheckLogin() {
718  global $c;
719  if ( isset($_POST['lostpass']) ) {
720  dbg_error_log( "Login", ":_CheckLogin: User '$_POST[username]' has lost the password." );
721  $this->SendTemporaryPassword();
722  }
723  else if ( isset($_POST['username']) && isset($_POST['password']) ) {
724  // Try and log in if we have a username and password
725  $this->Login( $_POST['username'], $_POST['password'] );
726  @dbg_error_log( "Login", ":_CheckLogin: User %s(%s) - %s (%d) login status is %d", $_POST['username'], $this->fullname, $this->user_no, $this->logged_in );
727  }
728  else if ( !isset($_COOKIE['sid']) && isset($c->authenticate_hook['server_auth_type']) ) {
732  if ( ( is_array($c->authenticate_hook['server_auth_type'])
733  && in_array( strtolower($_SERVER['AUTH_TYPE']), array_map('strtolower', $c->authenticate_hook['server_auth_type'])) )
734  ||
735  ( !is_array($c->authenticate_hook['server_auth_type'])
736  && strtolower($c->authenticate_hook['server_auth_type']) == strtolower($_SERVER['AUTH_TYPE']) )
737  ) {
738  if (isset($_SERVER["REMOTE_USER"]))
739  $this->Login($_SERVER['REMOTE_USER'], "", true); // Password will not be checked.
740  else
741  $this->Login($_SERVER['REDIRECT_REMOTE_USER'], "", true); // Password will not be checked.
742  }
743  }
744  }
745 
746 
753  function FormattedDate( $indate, $type='date' ) {
754  $out = "";
755  if ( preg_match( '#^\s*$#', $indate ) ) {
756  // Looks like it's empty - just return empty
757  return $indate;
758  }
759  if ( preg_match( '#^\d{1,2}[/-]\d{1,2}[/-]\d{2,4}#', $indate ) ) {
760  // Looks like it's nice already - don't screw with it!
761  return $indate;
762  }
763  $yr = substr($indate,0,4);
764  $mo = substr($indate,5,2);
765  $dy = substr($indate,8,2);
766  switch ( $this->date_format_type ) {
767  case 'U':
768  $out = sprintf( "%d/%d/%d", $mo, $dy, $yr );
769  break;
770  case 'E':
771  $out = sprintf( "%d/%d/%d", $dy, $mo, $yr );
772  break;
773  default:
774  $out = sprintf( "%d-%02d-%02d", $yr, $mo, $dy );
775  break;
776  }
777  if ( $type == 'timestamp' ) {
778  $out .= substr($indate,10,6);
779  }
780  return $out;
781  }
782 
783 
793  function BuildConfirmationHash( $method, $varname ) {
798  $confirmation_hash = session_salted_md5( $this->session_start.$varname.$this->session_key, "" );
799  if ( $method == 'GET' ) {
800  $confirm = $varname .'='. urlencode($confirmation_hash);
801  }
802  else {
803  $confirm = sprintf( '<input type="hidden" name="%s" value="%s">', $varname, htmlspecialchars($confirmation_hash) );
804  }
805  return $confirm;
806  }
807 
808 
816  function CheckConfirmationHash( $method, $varname ) {
817  if ( $method == 'GET' && isset($_GET[$varname])) {
818  $hashwegot = $_GET[$varname];
819  dbg_error_log('Session',':CheckConfirmationHash: We got "%s" from GET', $hashwegot );
820  }
821  else if ( isset($_POST[$varname]) ) {
822  $hashwegot = $_POST[$varname];
823  dbg_error_log('Session',':CheckConfirmationHash: We got "%s" from POST', $hashwegot );
824  }
825  else {
826  return false;
827  }
828 
829  if ( preg_match('{^\*(.+)\*.+$}i', $hashwegot, $regs ) ) {
830  // A nicely salted md5sum like "*<salt>*<salted_md5>"
831  $salt = $regs[1];
832  dbg_error_log('Session',':CheckConfirmationHash: Salt "%s"', $salt );
833  $test_against = session_salted_md5( $this->session_start.$varname.$this->session_key, $salt ) ;
834  dbg_error_log('Session',':CheckConfirmationHash: Testing against "%s"', $test_against );
835 
836  return ($hashwegot == $test_against);
837  }
838  return false;
839  }
840 
841 }
842 
843 
850 if ( !isset($session) ) {
851  Session::_CheckLogout();
852  $session = new Session();
853  $session->_CheckLogin();
854 }
855 
Definition: EMail.php:17
Login( $username, $password, $authenticated=false)
Definition: Session.php:316
__construct( $sid="")
Definition: Session.php:145
GetRoles()
Definition: Session.php:272
BuildConfirmationHash( $method, $varname)
Definition: Session.php:793
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Definition: Session.php:627
EmailTemporaryPassword( $username, $email_address, $body_template="")
Definition: Session.php:535
FormattedDate( $indate, $type='date')
Definition: Session.php:753
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Definition: Session.php:264
LoginRequired( $groups="")
Definition: Session.php:485
Dbg( $whatever)
Definition: Session.php:233
_CheckLogin()
Definition: Session.php:717
CheckConfirmationHash( $method, $varname)
Definition: Session.php:816
Log( $whatever)
Definition: Session.php:203
AssignSessionDetails( $u)
Definition: Session.php:287
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Definition: Session.php:433
Definition: User.php:34