include/emails.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2009 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('>', '', $em);
  58     list($ident, $dom) = explode('@', $em);
  59     if ($dom == $globals->mail->domain or $dom == $globals->mail->domain2) {
  60         list($ident1) = explode('_', $ident);
  61         list($ident) = explode('+', $ident1);
  62     }
  63     return $ident . '@' . $dom;
  64 }
  65
  66 // function isvalid_email_redirection() {{{1
  67 /** vérifie si une adresse email convient comme adresse de redirection
  68  * @param $email l'adresse email a verifier
  69  * @return BOOL
  70  */
  71 function isvalid_email_redirection($email)
  72 {
  73     return isvalid_email($email) &&
  74         !preg_match("/@(polytechnique\.(org|edu)|melix\.(org|net)|m4x\.org)$/", $email);
  75 }
  76
  77 // function idsFromMails() {{{1
  78 /** Converts an array of emails to an array of email => uid
  79  * @param $emails : array of emails
  80  * @return array of ($email => $uid)
  81  */
  82 function idsFromMails($emails)
  83 {
  84     global $globals;
  85     $domain_mails = array();
  86     $alias_mails  = array();
  87     $other_mails  = array();
  88     /* Find type of email address */
  89     foreach ($emails as $email) {
  90         if (strpos($email, '@') === false) {
  91             $user = $email;
  92             $domain = $globals->mail->domain2;
  93         } else {
  94             list($user, $domain) = explode('@', $email);
  95         }
  96         if ($domain == $globals->mail->alias_dom || $domain == $globals->mail->alias_dom2) {
  97             list($user) = explode('+', $user);
  98             list($user) = explode('_', $user);
  99             $alias_mails[$user] = $email;
 100         } elseif ($domain == $globals->mail->domain || $domain == $globals->mail->domain2) {
 101             list($user) = explode('+', $user);
 102             list($user) = explode('_', $user);
 103             $domain_mails[$user] = $email;
 104         } else {
 105             $other_mails[] = $email;
 106         }
 107     }
 108     $uids = array();
 109     /* domain users */
 110     if (count($domain_mails)) {
 111         $domain_users = array();
 112         foreach (array_keys($domain_mails) as $user) {
 113             $domain_users[] = XDB::escape($user);
 114         }
 115         $list = implode(',', $domain_users);
 116         $res = XDB::query("SELECT   alias, id
 117             FROM   aliases
 118             WHERE   alias IN ($list)");
 119         foreach ($res->fetchAllRow() as $row) {
 120             list ($alias, $id) = $row;
 121             $uids[$domain_mails[$alias]] = $id;
 122         }
 123     }
 124
 125     /* Alias users */
 126     if (count($alias_mails)) {
 127         $alias_users = array();
 128         foreach (array_keys($alias_mails) as $user) {
 129             $alias_users[] = XDB::escape($user."@".$globals->mail->alias_dom);
 130         }
 131         $list = implode(',', $alias_users);
 132         $res = XDB::query("SELECT   v.alias, a.id
 133             FROM   virtual             AS v
 134             INNER JOIN   virtual_redirect    AS r USING(vid)
 135             INNER JOIN   aliases             AS a ON (a.type = 'a_vie'
 136             AND r.redirect = CONCAT(a.alias, '@{$globals->mail->domain2}'))
 137             WHERE   v.alias IN ($list)");
 138         foreach ($res->fetchAllRow() as $row) {
 139             list ($alias, $id) = $row;
 140             $uids[$alias_mails[$alias]] = $id;
 141         }
 142     }
 143
 144     /* Other mails */
 145     if (count($other_mails)) {
 146         $other_users = array();
 147         foreach (array_keys($other_mails) as $user) {
 148             $other_users[] = XDB::escape($user);
 149         }
 150         $list = implode(',', $other_users);
 151         $res = XDB::query("SELECT   email, uid
 152             FROM   emails
 153             WHERE   email IN ($list)");
 154         foreach ($res->fetchAllRow() as $row) {
 155             list ($email, $uid) = $row;
 156             $uids[$other_mails[$email]] = $uid;
 157         }
 158     }
 159
 160     return $uids;
 161 }
 162
 163 // class Bogo {{{1
 164 // The Bogo class represents a spam filtering level in plat/al architecture.
 165 class Bogo
 166 {
 167     // properties {{{2
 168
 169     private $user;
 170     private $state;
 171     private $_states = Array('let_spams', 'tag_spams', 'tag_and_drop_spams', 'drop_spams');
 172
 173     // constructor {{{2
 174
 175     public function __construct(User &$user)
 176     {
 177         if (!$user) {
 178             return;
 179         }
 180
 181         $this->user = &$user;
 182         $res = XDB::query('SELECT email FROM emails WHERE uid = {?} AND flags = "filter"', $user->id());
 183         if ($res->numRows()) {
 184             $this->state = $res->fetchOneCell();
 185         } else {
 186             $this->state = 'tag_and_drop_spams';
 187             $res = XDB::query(
 188                     "INSERT INTO  emails (uid, email, rewrite, panne, flags)
 189                           VALUES  ({?}, 'tag_and_drop_spams', '', '0000-00-00', 'filter')",
 190                     $user->id());
 191         }
 192     }
 193
 194     // public function change() {{{2
 195
 196     public function change($state)
 197     {
 198         $this->state = is_int($state) ? $this->_states[$state] : $state;
 199         XDB::execute('UPDATE emails SET email = {?} WHERE uid = {?} AND flags = "filter"',
 200                      $this->state, $this->user->id());
 201     }
 202
 203     // pubic function level() {{{2
 204
 205     public function level()
 206     {
 207         return array_search($this->state, $this->_states);
 208     }
 209 }
 210
 211 // class Email {{{1
 212 // Represents an "email address" used as final recipient for plat/al-managed
 213 // addresses; it can be subclasses a Redirection emails (third-party) or as
 214 // Storage emails (Polytechnique.org).
 215 abstract class Email
 216 {
 217     protected $user;
 218
 219     // Basic email properties; $sufficient indicates if the email can be used as
 220     // an unique redirection; $email contains the delivery email address.
 221     public $type;
 222     public $sufficient;
 223     public $email;
 224     public $display_email;
 225
 226     // Redirection status properties.
 227     public $active;
 228     public $broken;
 229     public $disabled;
 230     public $rewrite;
 231     public $allow_rewrite;
 232     public $hash;
 233
 234     // Redirection bounces stats.
 235     public $panne;
 236     public $last;
 237     public $panne_level;
 238
 239     // Activates the email address as a redirection.
 240     public abstract function activate();
 241
 242     // Deactivates the email address as a redirection.
 243     public abstract function deactivate();
 244
 245     // Sets the rewrite rule for the given address.
 246     public abstract function set_rewrite($rewrite);
 247
 248     // Resets the error counts associated with the redirection.
 249     public abstract function clean_errors();
 250
 251     // Email backend capabilities ('rewrite' refers to From: rewrite for mails
 252     // forwarded by Polytechnique.org's MXs; 'removable' indicates if the email
 253     // can be definitively removed; 'disable' indicates if the email has a third
 254     // status 'disabled' in addition to 'active' and 'inactive').
 255     public abstract function has_rewrite();
 256     public abstract function is_removable();
 257     public abstract function has_disable();
 258 }
 259
 260 // class EmailRedirection {{{1
 261 // Implementation of Email for third-party redirection (redirection of emails to
 262 // external user-supplied addresses).
 263 class EmailRedirection extends Email
 264 {
 265     // constructor {{{2
 266
 267     public function __construct(User &$user, $row)
 268     {
 269         $this->user = &$user;
 270         $this->sufficient = true;
 271
 272         list($this->email, $flags, $this->rewrite, $this->allow_rewrite, $this->hash, $this->panne, $this->last, $this->panne_level) = $row;
 273         $this->display_email = $this->email;
 274         $this->active   = ($flags == 'active');
 275         $this->broken   = ($flags == 'panne');
 276         $this->disabled = ($flags == 'disable');
 277     }
 278
 279     // public function activate() {{{2
 280
 281     public function activate()
 282     {
 283         if (!$this->active) {
 284             XDB::execute("UPDATE  emails
 285                              SET  panne_level = IF(flags = 'panne', panne_level - 1, panne_level),
 286                                   flags = 'active'
 287                            WHERE  uid = {?} AND email = {?}", $this->user->id(), $this->email);
 288             S::logger()->log("email_on", $this->email . ($this->user->id() != S::v('uid') ? "(admin on {$this->user->login()})" : ""));
 289             $this->active = true;
 290             $this->broken = false;
 291         }
 292     }
 293
 294     // public function deactivate() {{{2
 295
 296     public function deactivate()
 297     {
 298         if ($this->active) {
 299             XDB::execute("UPDATE  emails SET flags =''
 300                            WHERE  uid = {?} AND email = {?}", $this->user->id(), $this->email);
 301             S::logger()->log("email_off", $this->email . ($this->user->id() != S::v('uid') ? "(admin on {$this->user->login()})" : "") );
 302             $this->active = false;
 303         }
 304     }
 305
 306     // public function set_rewrite() {{{2
 307
 308     public function set_rewrite($rewrite)
 309     {
 310         if ($this->rewrite == $rewrite) {
 311             return;
 312         }
 313         if (!$rewrite || !isvalid_email($rewrite)) {
 314             $rewrite = '';
 315         }
 316         XDB::execute('UPDATE emails SET rewrite = {?} WHERE uid = {?} AND email = {?}', $rewrite, $this->user->id(), $this->email);
 317         $this->rewrite = $rewrite;
 318         if (!$this->allow_rewrite) {
 319             global $globals;
 320             if (empty($this->hash)) {
 321                 $this->hash = rand_url_id();
 322                 XDB::execute("UPDATE emails
 323                                  SET hash = {?}
 324                                WHERE uid = {?} AND email = {?}", $this->hash, $this->user->id(), $this->email);
 325             }
 326             $mail = new PlMailer('emails/rewrite-in.mail.tpl');
 327             $mail->assign('mail', $this);
 328             $mail->assign('user', $this->user);
 329             $mail->assign('baseurl', $globals->baseurl);
 330             $mail->assign('sitename', $globals->core->sitename);
 331             $mail->assign('to', $this->email);
 332             $mail->send($this->user->isEmailFormatHtml());
 333         }
 334         return;
 335     }
 336
 337     // public function clean_errors() {{{2
 338
 339     public function clean_errors()
 340     {
 341         if (!S::admin()) {
 342             return false;
 343         }
 344         $this->panne       = 0;
 345         $this->panne_level = 0;
 346         $this->last        = 0;
 347         return XDB::execute("UPDATE  emails
 348                                 SET  panne_level = 0, panne = 0, last = 0
 349                               WHERE  uid = {?} AND email = {?}",
 350                             $this->user->id(), $this->email);
 351     }
 352
 353     // public function has_rewrite() {{{2
 354
 355     public function has_rewrite()
 356     {
 357         return true;
 358     }
 359
 360     // public function is_removable() {{{2
 361
 362     public function is_removable()
 363     {
 364         return true;
 365     }
 366
 367     // public function has_disable() {{{2
 368
 369     public function has_disable()
 370     {
 371         return true;
 372     }
 373 }
 374
 375 // class EmailStorage {{{1
 376 // Implementation of Email for email storage backends from Polytechnique.org.
 377 class EmailStorage extends Email
 378 {
 379     // Shortname to realname mapping for known mail storage backends.
 380     private $display_names = array(
 381         'imap'       => 'Accès de secours aux emails (IMAP)',
 382         'googleapps' => 'Compte Google Apps',
 383     );
 384
 385     // Retrieves the current list of actives storages.
 386     private function get_storages()
 387     {
 388         $res = XDB::query("SELECT  mail_storage
 389                              FROM  auth_user_md5
 390                             WHERE  user_id = {?}", $this->user->id());
 391         return new PlFlagSet($res->fetchOneCell());
 392     }
 393
 394     // Updates the list of active storages.
 395     private function set_storages($storages)
 396     {
 397         XDB::execute("UPDATE  auth_user_md5
 398                          SET  mail_storage = {?}
 399                        WHERE  user_id = {?}", $storages, $this->user->id());
 400     }
 401
 402     // Returns the list of allowed storages for the @p user.
 403     static public function get_allowed_storages(User &$user)
 404     {
 405         global $globals;
 406         $storages = array();
 407
 408         // Google Apps storage is available for users with valid Google Apps account.
 409         require_once 'googleapps.inc.php';
 410         if ($globals->mailstorage->googleapps_domain &&
 411             GoogleAppsAccount::account_status($user->id()) == 'active') {
 412             $storages[] = 'googleapps';
 413         }
 414
 415         // IMAP storage is always visible to administrators, and is allowed for
 416         // everyone when the service is marked as 'active'.
 417         if ($globals->mailstorage->imap_active || S::admin()) {
 418             $storages[] = 'imap';
 419         }
 420
 421         return $storages;
 422     }
 423
 424
 425     public function __construct(User &$user, $name)
 426     {
 427         $this->user = &$user;
 428         $this->email = $name;
 429         $this->display_email = (isset($this->display_names[$name]) ? $this->display_names[$name] : $name);
 430
 431         $storages = $this->get_storages();
 432         $this->sufficient = ($name == 'googleapps');
 433         $this->active = $storages->hasFlag($name);
 434         $this->broken = false;
 435         $this->disabled = false;
 436         $this->rewrite = '';
 437         $this->panne = $this->last = $this->panne_level = 0;
 438     }
 439
 440     public function activate()
 441     {
 442         if (!$this->active) {
 443             $storages = $this->get_storages();
 444             $storages->addFlag($this->email);
 445             $this->set_storages($storages);
 446             $this->active = true;
 447         }
 448     }
 449
 450     public function deactivate()
 451     {
 452         if ($this->active) {
 453             $storages = $this->get_storages();
 454             $storages->rmFlag($this->email);
 455             $this->set_storages($storages);
 456             $this->active = false;
 457         }
 458
 459     }
 460
 461     // Source rewrite can't be enabled for email storage addresses.
 462     public function set_rewrite($rewrite) {}
 463
 464     // Email storage are not supposed to be broken, hence not supposed to be
 465     // cleaned-up.
 466     public function clean_errors() {}
 467
 468     // Capabilities.
 469     public function has_rewrite() { return false; }
 470     public function is_removable() { return false; }
 471     public function has_disable() { return false; }
 472 }
 473
 474 // class Redirect {{{1
 475 // Redirect is a placeholder class for an user's active redirections (third-party
 476 // redirection email, or Polytechnique.org mail storages).
 477 class Redirect
 478 {
 479     // properties {{{2
 480
 481     private $flag_active = 'active';
 482     private $user;
 483
 484     public $emails;
 485     public $bogo;
 486
 487     // constructor {{{2
 488
 489     public function __construct(User &$user)
 490     {
 491         $this->user = &$user;
 492         $this->bogo = new Bogo($user);
 493
 494         // Adds third-party email redirections.
 495         $res = XDB::iterRow("SELECT  email, flags, rewrite, allow_rewrite, hash, panne, last, panne_level
 496                                FROM  emails
 497                               WHERE  uid = {?} AND flags != 'filter'", $user->id());
 498         $this->emails = Array();
 499         while ($row = $res->next()) {
 500             $this->emails[] = new EmailRedirection($user, $row);
 501         }
 502
 503         // Adds local email storage backends.
 504         foreach (EmailStorage::get_allowed_storages($user) as $storage) {
 505             $this->emails[] = new EmailStorage($user, $storage);
 506         }
 507     }
 508
 509     // public function other_active() {{{2
 510
 511     public function other_active($email)
 512     {
 513         foreach ($this->emails as $mail) {
 514             if ($mail->email != $email && $mail->active && $mail->sufficient) {
 515                 return true;
 516             }
 517         }
 518         return false;
 519     }
 520
 521     // public function delete_email() {{{2
 522
 523     public function delete_email($email)
 524     {
 525         if (!$this->other_active($email)) {
 526             return ERROR_INACTIVE_REDIRECTION;
 527         }
 528         XDB::execute('DELETE FROM emails WHERE uid = {?} AND email = {?}', $this->user->id(), $email);
 529         S::logger()->log('email_del', $email . ($this->user->id() != S::v('uid') ? " (admin on {$this->user->login()})" : ""));
 530         foreach ($this->emails as $i => $mail) {
 531             if ($email == $mail->email) {
 532                 unset($this->emails[$i]);
 533             }
 534         }
 535         check_redirect($this);
 536         return SUCCESS;
 537     }
 538
 539     // public function add_email() {{{2
 540
 541     public function add_email($email)
 542     {
 543         $email_stripped = strtolower(trim($email));
 544         if (!isvalid_email($email_stripped)) {
 545             return ERROR_INVALID_EMAIL;
 546         }
 547         if (!isvalid_email_redirection($email_stripped)) {
 548             return ERROR_LOOP_EMAIL;
 549         }
 550         XDB::execute('REPLACE INTO emails (uid,email,flags) VALUES({?},{?},"active")', $this->user->id(), $email);
 551         if ($logger = S::v('log', null)) { // may be absent --> step4.php
 552             S::logger()->log('email_add', $email . ($this->user->id() != S::v('uid') ? " (admin on {$this->user->login()})" : ""));
 553         }
 554         foreach ($this->emails as $mail) {
 555             if ($mail->email == $email_stripped) {
 556                 return SUCCESS;
 557             }
 558         }
 559         $this->emails[] = new EmailRedirection($this->user, array($email, 'active', '', 0, null, '0000-00-00', '0000-00-00', 0));
 560
 561         // security stuff
 562         check_email($email, "Ajout d'une adresse surveillée aux redirections de " . $this->user->login());
 563         check_redirect($this);
 564         return SUCCESS;
 565     }
 566
 567     // public function modify_email() {{{2
 568
 569     public function modify_email($emails_actifs, $emails_rewrite)
 570     {
 571         foreach ($this->emails as &$mail) {
 572             if (in_array($mail->email, $emails_actifs)) {
 573                 $mail->activate();
 574             } else {
 575                 $mail->deactivate();
 576             }
 577             $mail->set_rewrite($emails_rewrite[$mail->email]);
 578         }
 579         check_redirect($this);
 580     }
 581
 582     // public function modify_one_email() {{{2
 583
 584     public function modify_one_email($email, $activate)
 585     {
 586         $allinactive = true;
 587         $thisone = false;
 588         foreach ($this->emails as $i=>$mail) {
 589             if ($mail->email == $email) {
 590                 $thisone = $i;
 591             }
 592             $allinactive &= !$mail->active || !$mail->sufficient || $mail->email == $email;
 593         }
 594         if ($thisone === false) {
 595             return ERROR_INVALID_EMAIL;
 596         }
 597         if ($allinactive || $activate) {
 598             $this->emails[$thisone]->activate();
 599         } else {
 600             $this->emails[$thisone]->deactivate();
 601         }
 602         check_redirect($this);
 603         if ($allinactive && !$activate) {
 604             return ERROR_INACTIVE_REDIRECTION;
 605         } else {
 606             return SUCCESS;
 607         }
 608     }
 609
 610     // public function modify_one_email_redirect() {{{2
 611
 612     public function modify_one_email_redirect($email, $redirect)
 613     {
 614         foreach ($this->emails as &$mail) {
 615             if ($mail->email == $email) {
 616                 $mail->set_rewrite($redirect);
 617                 check_redirect($this);
 618                 return;
 619             }
 620         }
 621     }
 622
 623     // function clean_errors() {{{2
 624
 625     public function clean_errors($email)
 626     {
 627         foreach ($this->emails as &$mail) {
 628             if ($mail->email == $email) {
 629                 check_redirect($this);
 630                 return $mail->clean_errors();
 631             }
 632         }
 633         return false;
 634     }
 635
 636     // function disable() {{{2
 637
 638     public function disable()
 639     {
 640         XDB::execute("UPDATE  emails
 641                          SET  flags = 'disable'
 642                        WHERE  flags = 'active' AND uid = {?}", $this->user->id());
 643         foreach ($this->emails as &$mail) {
 644             if ($mail->active && $mail->has_disable()) {
 645                 $mail->disabled = true;
 646                 $mail->active   = false;
 647             }
 648         }
 649         check_redirect($this);
 650     }
 651
 652     // function enable() {{{2
 653
 654     public function enable()
 655     {
 656         XDB::execute("UPDATE  emails
 657                          SET  flags = 'active'
 658                        WHERE  flags = 'disable' AND uid = {?}", $this->user->id());
 659         foreach ($this->emails as &$mail) {
 660             if ($mail->disabled) {
 661                 $mail->active   = true;
 662                 $mail->disabled = false;
 663             }
 664             check_redirect($this);
 665         }
 666     }
 667
 668     // function get_broken_mx() {{{2
 669
 670     public function get_broken_mx()
 671     {
 672         $res = XDB::query("SELECT  host, text
 673                              FROM  mx_watch
 674                             WHERE  state != 'ok'");
 675         if (!$res->numRows()) {
 676             return array();
 677         }
 678         $mxs = $res->fetchAllAssoc();
 679         $mails = array();
 680         foreach ($this->emails as &$mail) {
 681             if ($mail->active && strstr($mail->email, '@') !== false) {
 682                 list(,$domain) = explode('@', $mail->email);
 683                 getmxrr($domain, $lcl_mxs);
 684                 if (empty($lcl_mxs)) {
 685                     $lcl_mxs = array($domain);
 686                 }
 687                 $broken = false;
 688                 foreach ($mxs as &$mx) {
 689                     foreach ($lcl_mxs as $lcl) {
 690                         if (fnmatch($mx['host'], $lcl)) {
 691                             $broken = $mx['text'];
 692                             break;
 693                         }
 694                     }
 695                     if ($broken) {
 696                         $mails[] = array('mail' => $mail->email, 'text' => $broken);
 697                         break;
 698                     }
 699                 }
 700             }
 701         }
 702         return $mails;
 703     }
 704
 705     // function active_emails() {{{2
 706
 707     public function active_emails()
 708     {
 709         $emails = array();
 710         foreach ($this->emails as $mail) {
 711             if ($mail->active) {
 712                 $emails[] = $mail;
 713             }
 714         }
 715         return $emails;
 716     }
 717
 718     // function get_uid() {{{2
 719
 720     public function get_uid()
 721     {
 722         return $this->user->id();
 723     }
 724 }
 725
 726 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 727 ?>