include/emails.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2010 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 define("SUCCESS", 1);
  23 define("ERROR_INACTIVE_REDIRECTION", 2);
  24 define("ERROR_INVALID_EMAIL", 3);
  25 define("ERROR_LOOP_EMAIL", 4);
  26
  27 // function fix_bestalias() {{{1
  28 // Checks for an existing 'bestalias' among the the current user's aliases, and
  29 // eventually selects a new bestalias when required.
  30 function fix_bestalias(User &$user)
  31 {
  32     $res = XDB::query("SELECT  COUNT(*)
  33                          FROM  aliases
  34                         WHERE  id = {?} AND FIND_IN_SET('bestalias', flags) AND type != 'homonyme'",
  35                       $user->id());
  36     if ($res->fetchOneCell()) {
  37         return;
  38     }
  39
  40     XDB::execute("UPDATE  aliases
  41                      SET  flags=CONCAT(flags,',','bestalias')
  42                    WHERE  id={?} AND type!='homonyme'
  43                 ORDER BY  !FIND_IN_SET('usage',flags),alias LIKE '%.%', LENGTH(alias)
  44                    LIMIT  1", $user->id());
  45 }
  46
  47 // function valide_email() {{{1
  48 // Returns a cleaned-up version of the @p email string. It removes garbage
  49 // characters, and determines the canonical form (without _ and +) for
  50 // Polytechnique.org email addresses.
  51 function valide_email($str)
  52 {
  53     global $globals;
  54
  55     $em = trim(rtrim($str));
  56     $em = str_replace('<', '', $em);
  57     $em = str_replace('>', '', $em);
  58     if (strpos($em, '@') === false) {
  59         return;
  60     }
  61     list($ident, $dom) = explode('@', $em);
  62     if ($dom == $globals->mail->domain || $dom == $globals->mail->domain2) {
  63         list($ident1) = explode('_', $ident);
  64         list($ident) = explode('+', $ident1);
  65     }
  66     return $ident . '@' . $dom;
  67 }
  68
  69 // function isvalid_email_redirection() {{{1
  70 /** vérifie si une adresse email convient comme adresse de redirection
  71  * @param $email l'adresse email a verifier
  72  * @return BOOL
  73  */
  74 function isvalid_email_redirection($email)
  75 {
  76     return isvalid_email($email) &&
  77         !preg_match("/@(polytechnique\.(org|edu)|melix\.(org|net)|m4x\.org)$/", $email);
  78 }
  79
  80 // function ids_from_mails() {{{1
  81 // Converts an array of emails to an array of email => uid
  82 function ids_from_mails(array $emails)
  83 {
  84     global $globals;
  85     $domain_mails = array();
  86     $alias_mails  = array();
  87     $other_mails  = array();
  88
  89     // Determine the type of the email adresses. It can eiher be a domain
  90     // email (@polytechnique.org), an alias email (@melix.net) or any other
  91     // email (potentially used as a redirection by one user)
  92     foreach ($emails as $email) {
  93         if (strpos($email, '@') === false) {
  94             $user = $email;
  95             $domain = $globals->mail->domain2;
  96         } else {
  97             list($user, $domain) = explode('@', $email);
  98         }
  99         if ($domain == $globals->mail->alias_dom || $domain == $globals->mail->alias_dom2) {
 100             list($user) = explode('+', $user);
 101             list($user) = explode('_', $user);
 102             $alias_mails[$user] = $email;
 103         } elseif ($domain == $globals->mail->domain || $domain == $globals->mail->domain2) {
 104             list($user) = explode('+', $user);
 105             list($user) = explode('_', $user);
 106             $domain_mails[$user] = $email;
 107         } else {
 108             $other_mails[] = $email;
 109         }
 110     }
 111     $uids = array();
 112
 113     // Look up user ids for addresses in domain
 114     if (count($domain_mails)) {
 115         $domain_users = array_map(array('XDB', 'escape'), array_keys($domain_mails));
 116         $list = implode(',', $domain_users);
 117         $res = XDB::query("SELECT   alias, id
 118                              FROM   aliases
 119                             WHERE   alias IN ($list)");
 120         foreach ($res->fetchAllRow() as $row) {
 121             list ($alias, $id) = $row;
 122             $uids[$domain_mails[$alias]] = $id;
 123         }
 124     }
 125
 126     // Look up user ids for addresses in our alias domain
 127     if (count($alias_mails)) {
 128         $alias_users = array();
 129         foreach (array_keys($alias_mails) as $user) {
 130             $alias_users[] = XDB::escape($user."@".$globals->mail->alias_dom);
 131         }
 132         $list = implode(',', $alias_users);
 133         $res = XDB::query("SELECT   v.alias, a.id
 134                              FROM   virtual             AS v
 135                        INNER JOIN   virtual_redirect    AS r USING(vid)
 136                        INNER JOIN   aliases             AS a ON (a.type = 'a_vie'
 137                                     AND r.redirect = CONCAT(a.alias, '@{$globals->mail->domain2}'))
 138                             WHERE   v.alias IN ($list)");
 139         foreach ($res->fetchAllRow() as $row) {
 140             list ($alias, $id) = $row;
 141             $uids[$alias_mails[$alias]] = $id;
 142         }
 143     }
 144
 145     // Look up user ids for other addresses in the email redirection list
 146     if (count($other_mails)) {
 147         $other_users = array_map(array('XDB', 'escape'), $other_mails);
 148         $list = implode(',', $other_users);
 149         $res = XDB::query("SELECT   email, uid
 150                              FROM   emails
 151                             WHERE   email IN ($list)");
 152         foreach ($res->fetchAllRow() as $row) {
 153             list ($email, $uid) = $row;
 154             $uids[$other_mails[$email]] = $uid;
 155         }
 156     }
 157
 158     return $uids;
 159 }
 160
 161 // class Bogo {{{1
 162 // The Bogo class represents a spam filtering level in plat/al architecture.
 163 class Bogo
 164 {
 165     // properties {{{2
 166
 167     private $user;
 168     private $state;
 169     private $_states = Array('let_spams', 'tag_spams', 'tag_and_drop_spams', 'drop_spams');
 170
 171     // constructor {{{2
 172
 173     public function __construct(User &$user)
 174     {
 175         if (!$user) {
 176             return;
 177         }
 178
 179         $this->user = &$user;
 180         $res = XDB::query('SELECT email FROM emails WHERE uid = {?} AND flags = "filter"', $user->id());
 181         if ($res->numRows()) {
 182             $this->state = $res->fetchOneCell();
 183         } else {
 184             $this->state = 'tag_and_drop_spams';
 185             $res = XDB::query(
 186                     "INSERT INTO  emails (uid, email, rewrite, panne, flags)
 187                           VALUES  ({?}, 'tag_and_drop_spams', '', '0000-00-00', 'filter')",
 188                     $user->id());
 189         }
 190     }
 191
 192     // public function change() {{{2
 193
 194     public function change($state)
 195     {
 196         $this->state = is_int($state) ? $this->_states[$state] : $state;
 197         XDB::execute('UPDATE emails SET email = {?} WHERE uid = {?} AND flags = "filter"',
 198                      $this->state, $this->user->id());
 199     }
 200
 201     // pubic function level() {{{2
 202
 203     public function level()
 204     {
 205         return array_search($this->state, $this->_states);
 206     }
 207 }
 208
 209 // class Email {{{1
 210 // Represents an "email address" used as final recipient for plat/al-managed
 211 // addresses; it can be subclasses a Redirection emails (third-party) or as
 212 // Storage emails (Polytechnique.org).
 213 abstract class Email
 214 {
 215     protected $user;
 216
 217     // Basic email properties; $sufficient indicates if the email can be used as
 218     // an unique redirection; $email contains the delivery email address.
 219     public $type;
 220     public $sufficient;
 221     public $email;
 222     public $display_email;
 223
 224     // Redirection status properties.
 225     public $active;
 226     public $broken;
 227     public $disabled;
 228     public $rewrite;
 229     public $allow_rewrite;
 230     public $hash;
 231
 232     // Redirection bounces stats.
 233     public $panne;
 234     public $last;
 235     public $panne_level;
 236
 237     // Activates the email address as a redirection.
 238     public abstract function activate();
 239
 240     // Deactivates the email address as a redirection.
 241     public abstract function deactivate();
 242
 243     // Sets the rewrite rule for the given address.
 244     public abstract function set_rewrite($rewrite);
 245
 246     // Resets the error counts associated with the redirection.
 247     public abstract function clean_errors();
 248
 249     // Email backend capabilities ('rewrite' refers to From: rewrite for mails
 250     // forwarded by Polytechnique.org's MXs; 'removable' indicates if the email
 251     // can be definitively removed; 'disable' indicates if the email has a third
 252     // status 'disabled' in addition to 'active' and 'inactive').
 253     public abstract function has_rewrite();
 254     public abstract function is_removable();
 255     public abstract function has_disable();
 256 }
 257
 258 // class EmailRedirection {{{1
 259 // Implementation of Email for third-party redirection (redirection of emails to
 260 // external user-supplied addresses).
 261 class EmailRedirection extends Email
 262 {
 263     // constructor {{{2
 264
 265     public function __construct(User &$user, $row)
 266     {
 267         $this->user = &$user;
 268         $this->sufficient = true;
 269
 270         list($this->email, $flags, $this->rewrite, $this->allow_rewrite, $this->hash, $this->panne, $this->last, $this->panne_level) = $row;
 271         $this->display_email = $this->email;
 272         $this->active   = ($flags == 'active');
 273         $this->broken   = ($flags == 'panne');
 274         $this->disabled = ($flags == 'disable');
 275     }
 276
 277     // public function activate() {{{2
 278
 279     public function activate()
 280     {
 281         if (!$this->active) {
 282             XDB::execute("UPDATE  emails
 283                              SET  panne_level = IF(flags = 'panne', panne_level - 1, panne_level),
 284                                   flags = 'active'
 285                            WHERE  uid = {?} AND email = {?}", $this->user->id(), $this->email);
 286             S::logger()->log("email_on", $this->email . ($this->user->id() != S::v('uid') ? "(admin on {$this->user->login()})" : ""));
 287             $this->active = true;
 288             $this->broken = false;
 289         }
 290     }
 291
 292     // public function deactivate() {{{2
 293
 294     public function deactivate()
 295     {
 296         if ($this->active) {
 297             XDB::execute("UPDATE  emails SET flags =''
 298                            WHERE  uid = {?} AND email = {?}", $this->user->id(), $this->email);
 299             S::logger()->log("email_off", $this->email . ($this->user->id() != S::v('uid') ? "(admin on {$this->user->login()})" : "") );
 300             $this->active = false;
 301         }
 302     }
 303
 304     // public function set_rewrite() {{{2
 305
 306     public function set_rewrite($rewrite)
 307     {
 308         if ($this->rewrite == $rewrite) {
 309             return;
 310         }
 311         if (!$rewrite || !isvalid_email($rewrite)) {
 312             $rewrite = '';
 313         }
 314         XDB::execute('UPDATE emails SET rewrite = {?} WHERE uid = {?} AND email = {?}', $rewrite, $this->user->id(), $this->email);
 315         $this->rewrite = $rewrite;
 316         if (!$this->allow_rewrite) {
 317             global $globals;
 318             if (empty($this->hash)) {
 319                 $this->hash = rand_url_id();
 320                 XDB::execute("UPDATE emails
 321                                  SET hash = {?}
 322                                WHERE uid = {?} AND email = {?}", $this->hash, $this->user->id(), $this->email);
 323             }
 324             $mail = new PlMailer('emails/rewrite-in.mail.tpl');
 325             $mail->assign('mail', $this);
 326             $mail->assign('user', $this->user);
 327             $mail->assign('baseurl', $globals->baseurl);
 328             $mail->assign('sitename', $globals->core->sitename);
 329             $mail->assign('to', $this->email);
 330             $mail->send($this->user->isEmailFormatHtml());
 331         }
 332         return;
 333     }
 334
 335     // public function clean_errors() {{{2
 336
 337     public function clean_errors()
 338     {
 339         if (!S::admin()) {
 340             return false;
 341         }
 342         $this->panne       = 0;
 343         $this->panne_level = 0;
 344         $this->last        = 0;
 345         return XDB::execute("UPDATE  emails
 346                                 SET  panne_level = 0, panne = 0, last = 0
 347                               WHERE  uid = {?} AND email = {?}",
 348                             $this->user->id(), $this->email);
 349     }
 350
 351     // public function has_rewrite() {{{2
 352
 353     public function has_rewrite()
 354     {
 355         return true;
 356     }
 357
 358     // public function is_removable() {{{2
 359
 360     public function is_removable()
 361     {
 362         return true;
 363     }
 364
 365     // public function has_disable() {{{2
 366
 367     public function has_disable()
 368     {
 369         return true;
 370     }
 371 }
 372
 373 // class EmailStorage {{{1
 374 // Implementation of Email for email storage backends from Polytechnique.org.
 375 class EmailStorage extends Email
 376 {
 377     // Shortname to realname mapping for known mail storage backends.
 378     private $display_names = array(
 379         'imap'       => 'Accès de secours aux emails (IMAP)',
 380         'googleapps' => 'Compte Google Apps',
 381     );
 382
 383     // Retrieves the current list of actives storages.
 384     private function get_storages()
 385     {
 386         $res = XDB::query("SELECT  mail_storage
 387                              FROM  auth_user_md5
 388                             WHERE  user_id = {?}", $this->user->id());
 389         return new PlFlagSet($res->fetchOneCell());
 390     }
 391
 392     // Updates the list of active storages.
 393     private function set_storages($storages)
 394     {
 395         XDB::execute("UPDATE  auth_user_md5
 396                          SET  mail_storage = {?}
 397                        WHERE  user_id = {?}", $storages, $this->user->id());
 398     }
 399
 400     // Returns the list of allowed storages for the @p user.
 401     static public function get_allowed_storages(User &$user)
 402     {
 403         global $globals;
 404         $storages = array();
 405
 406         // Google Apps storage is available for users with valid Google Apps account.
 407         require_once 'googleapps.inc.php';
 408         if ($globals->mailstorage->googleapps_domain &&
 409             GoogleAppsAccount::account_status($user->id()) == 'active') {
 410             $storages[] = 'googleapps';
 411         }
 412
 413         // IMAP storage is always visible to administrators, and is allowed for
 414         // everyone when the service is marked as 'active'.
 415         if ($globals->mailstorage->imap_active || S::admin()) {
 416             $storages[] = 'imap';
 417         }
 418
 419         return $storages;
 420     }
 421
 422
 423     public function __construct(User &$user, $name)
 424     {
 425         $this->user = &$user;
 426         $this->email = $name;
 427         $this->display_email = (isset($this->display_names[$name]) ? $this->display_names[$name] : $name);
 428
 429         $storages = $this->get_storages();
 430         $this->sufficient = ($name == 'googleapps');
 431         $this->active = $storages->hasFlag($name);
 432         $this->broken = false;
 433         $this->disabled = false;
 434         $this->rewrite = '';
 435         $this->panne = $this->last = $this->panne_level = 0;
 436     }
 437
 438     public function activate()
 439     {
 440         if (!$this->active) {
 441             $storages = $this->get_storages();
 442             $storages->addFlag($this->email);
 443             $this->set_storages($storages);
 444             $this->active = true;
 445         }
 446     }
 447
 448     public function deactivate()
 449     {
 450         if ($this->active) {
 451             $storages = $this->get_storages();
 452             $storages->rmFlag($this->email);
 453             $this->set_storages($storages);
 454             $this->active = false;
 455         }
 456
 457     }
 458
 459     // Source rewrite can't be enabled for email storage addresses.
 460     public function set_rewrite($rewrite) {}
 461
 462     // Email storage are not supposed to be broken, hence not supposed to be
 463     // cleaned-up.
 464     public function clean_errors() {}
 465
 466     // Capabilities.
 467     public function has_rewrite() { return false; }
 468     public function is_removable() { return false; }
 469     public function has_disable() { return false; }
 470 }
 471
 472 // class Redirect {{{1
 473 // Redirect is a placeholder class for an user's active redirections (third-party
 474 // redirection email, or Polytechnique.org mail storages).
 475 class Redirect
 476 {
 477     // properties {{{2
 478
 479     private $flag_active = 'active';
 480     private $user;
 481
 482     public $emails;
 483     public $bogo;
 484
 485     // constructor {{{2
 486
 487     public function __construct(User &$user)
 488     {
 489         $this->user = &$user;
 490         $this->bogo = new Bogo($user);
 491
 492         // Adds third-party email redirections.
 493         $res = XDB::iterRow("SELECT  email, flags, rewrite, allow_rewrite, hash, panne, last, panne_level
 494                                FROM  emails
 495                               WHERE  uid = {?} AND flags != 'filter'", $user->id());
 496         $this->emails = Array();
 497         while ($row = $res->next()) {
 498             $this->emails[] = new EmailRedirection($user, $row);
 499         }
 500
 501         // Adds local email storage backends.
 502         foreach (EmailStorage::get_allowed_storages($user) as $storage) {
 503             $this->emails[] = new EmailStorage($user, $storage);
 504         }
 505     }
 506
 507     // public function other_active() {{{2
 508
 509     public function other_active($email)
 510     {
 511         foreach ($this->emails as $mail) {
 512             if ($mail->email != $email && $mail->active && $mail->sufficient) {
 513                 return true;
 514             }
 515         }
 516         return false;
 517     }
 518
 519     // public function delete_email() {{{2
 520
 521     public function delete_email($email)
 522     {
 523         if (!$this->other_active($email)) {
 524             return ERROR_INACTIVE_REDIRECTION;
 525         }
 526         XDB::execute('DELETE FROM emails WHERE uid = {?} AND email = {?}', $this->user->id(), $email);
 527         S::logger()->log('email_del', $email . ($this->user->id() != S::v('uid') ? " (admin on {$this->user->login()})" : ""));
 528         foreach ($this->emails as $i => $mail) {
 529             if ($email == $mail->email) {
 530                 unset($this->emails[$i]);
 531             }
 532         }
 533         check_redirect($this);
 534         return SUCCESS;
 535     }
 536
 537     // public function add_email() {{{2
 538
 539     public function add_email($email)
 540     {
 541         $email_stripped = strtolower(trim($email));
 542         if (!isvalid_email($email_stripped)) {
 543             return ERROR_INVALID_EMAIL;
 544         }
 545         if (!isvalid_email_redirection($email_stripped)) {
 546             return ERROR_LOOP_EMAIL;
 547         }
 548         XDB::execute('REPLACE INTO emails (uid,email,flags) VALUES({?},{?},"active")', $this->user->id(), $email);
 549         if ($logger = S::v('log', null)) { // may be absent --> step4.php
 550             S::logger()->log('email_add', $email . ($this->user->id() != S::v('uid') ? " (admin on {$this->user->login()})" : ""));
 551         }
 552         foreach ($this->emails as $mail) {
 553             if ($mail->email == $email_stripped) {
 554                 return SUCCESS;
 555             }
 556         }
 557         $this->emails[] = new EmailRedirection($this->user, array($email, 'active', '', 0, null, '0000-00-00', '0000-00-00', 0));
 558
 559         // security stuff
 560         check_email($email, "Ajout d'une adresse surveillée aux redirections de " . $this->user->login());
 561         check_redirect($this);
 562         return SUCCESS;
 563     }
 564
 565     // public function modify_email() {{{2
 566
 567     public function modify_email($emails_actifs, $emails_rewrite)
 568     {
 569         foreach ($this->emails as &$mail) {
 570             if (in_array($mail->email, $emails_actifs)) {
 571                 $mail->activate();
 572             } else {
 573                 $mail->deactivate();
 574             }
 575             $mail->set_rewrite($emails_rewrite[$mail->email]);
 576         }
 577         check_redirect($this);
 578     }
 579
 580     // public function modify_one_email() {{{2
 581
 582     public function modify_one_email($email, $activate)
 583     {
 584         $allinactive = true;
 585         $thisone = false;
 586         foreach ($this->emails as $i=>$mail) {
 587             if ($mail->email == $email) {
 588                 $thisone = $i;
 589             }
 590             $allinactive &= !$mail->active || !$mail->sufficient || $mail->email == $email;
 591         }
 592         if ($thisone === false) {
 593             return ERROR_INVALID_EMAIL;
 594         }
 595         if ($allinactive || $activate) {
 596             $this->emails[$thisone]->activate();
 597         } else {
 598             $this->emails[$thisone]->deactivate();
 599         }
 600         check_redirect($this);
 601         if ($allinactive && !$activate) {
 602             return ERROR_INACTIVE_REDIRECTION;
 603         } else {
 604             return SUCCESS;
 605         }
 606     }
 607
 608     // public function modify_one_email_redirect() {{{2
 609
 610     public function modify_one_email_redirect($email, $redirect)
 611     {
 612         foreach ($this->emails as &$mail) {
 613             if ($mail->email == $email) {
 614                 $mail->set_rewrite($redirect);
 615                 check_redirect($this);
 616                 return;
 617             }
 618         }
 619     }
 620
 621     // function clean_errors() {{{2
 622
 623     public function clean_errors($email)
 624     {
 625         foreach ($this->emails as &$mail) {
 626             if ($mail->email == $email) {
 627                 check_redirect($this);
 628                 return $mail->clean_errors();
 629             }
 630         }
 631         return false;
 632     }
 633
 634     // function disable() {{{2
 635
 636     public function disable()
 637     {
 638         XDB::execute("UPDATE  emails
 639                          SET  flags = 'disable'
 640                        WHERE  flags = 'active' AND uid = {?}", $this->user->id());
 641         foreach ($this->emails as &$mail) {
 642             if ($mail->active && $mail->has_disable()) {
 643                 $mail->disabled = true;
 644                 $mail->active   = false;
 645             }
 646         }
 647         check_redirect($this);
 648     }
 649
 650     // function enable() {{{2
 651
 652     public function enable()
 653     {
 654         XDB::execute("UPDATE  emails
 655                          SET  flags = 'active'
 656                        WHERE  flags = 'disable' AND uid = {?}", $this->user->id());
 657         foreach ($this->emails as &$mail) {
 658             if ($mail->disabled) {
 659                 $mail->active   = true;
 660                 $mail->disabled = false;
 661             }
 662             check_redirect($this);
 663         }
 664     }
 665
 666     // function get_broken_mx() {{{2
 667
 668     public function get_broken_mx()
 669     {
 670         $res = XDB::query("SELECT  host, text
 671                              FROM  mx_watch
 672                             WHERE  state != 'ok'");
 673         if (!$res->numRows()) {
 674             return array();
 675         }
 676         $mxs = $res->fetchAllAssoc();
 677         $mails = array();
 678         foreach ($this->emails as &$mail) {
 679             if ($mail->active && strstr($mail->email, '@') !== false) {
 680                 list(,$domain) = explode('@', $mail->email);
 681                 getmxrr($domain, $lcl_mxs);
 682                 if (empty($lcl_mxs)) {
 683                     $lcl_mxs = array($domain);
 684                 }
 685                 $broken = false;
 686                 foreach ($mxs as &$mx) {
 687                     foreach ($lcl_mxs as $lcl) {
 688                         if (fnmatch($mx['host'], $lcl)) {
 689                             $broken = $mx['text'];
 690                             break;
 691                         }
 692                     }
 693                     if ($broken) {
 694                         $mails[] = array('mail' => $mail->email, 'text' => $broken);
 695                         break;
 696                     }
 697                 }
 698             }
 699         }
 700         return $mails;
 701     }
 702
 703     // function active_emails() {{{2
 704
 705     public function active_emails()
 706     {
 707         $emails = array();
 708         foreach ($this->emails as $mail) {
 709             if ($mail->active) {
 710                 $emails[] = $mail;
 711             }
 712         }
 713         return $emails;
 714     }
 715
 716     // function get_uid() {{{2
 717
 718     public function get_uid()
 719     {
 720         return $this->user->id();
 721     }
 722 }
 723
 724 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 725 ?>