functions/imap_mailbox.php

   1 <?php
   2
   3 /**
   4  * imap_mailbox.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This impliments all functions that manipulate mailboxes
  10  *
  11  * $Id$
  12  */
  13
  14 GLOBAL $boxesnew;
  15
  16 function isBoxBelow( $box2, $box1 ) {
  17
  18     global $delimiter, $folder_prefix, $imap_server_type;
  19
  20     if ( $imap_server_type == 'uw' ) {
  21         $boxs = $box2;
  22         $i = strpos( $box1, $delimiter, strlen( $folder_prefix ) );
  23         if ( $i === FALSE ) {
  24             $i = strlen( $box2 );
  25         }
  26     } else {
  27         $boxs = $box2 . $delimiter;
  28         // Skip next second delimiter
  29         $i = strpos( $box1, $delimiter );
  30         $i = strpos( $box1, $delimiter, $i + 1  );
  31         if ( $i === FALSE ) {
  32             $i = strlen( $box2 );
  33         } else {
  34             $i++;
  35         }
  36     }
  37
  38     return( substr( $box1, 0, $i ) == substr( $boxs, 0, $i ) );
  39
  40 }
  41
  42 /*
  43     Defines Special Mail Boxes
  44 */
  45 function isSpecialMailbox( $box ) {
  46
  47     global $trash_folder, $sent_folder, $draft_folder,
  48            $move_to_trash, $move_to_sent, $save_as_draft;
  49
  50     $ret = ( (strtolower($box) == 'inbox') ||
  51              ( $move_to_trash && isBoxBelow( $box, $trash_folder ) ) ||
  52              ( $move_to_sent && isBoxBelow( $box, $sent_folder )) ||
  53              ($save_as_draft && $box == $draft_folder ) );
  54
  55     if ( !$ret ) {
  56         $ret = do_hook_function( 'special_mailbox', $box );
  57     }
  58
  59     return( $ret );
  60
  61 }
  62
  63 /*************************
  64  **  Expunges a mailbox **
  65  *************************/
  66 function sqimap_mailbox_expunge ($imap_stream, $mailbox,$handle_errors = TRUE) {
  67     $read = sqimap_run_command($imap_stream, 'EXPUNGE',
  68                                $handle_errors, $response, $message);
  69 }
  70
  71
  72 /******************************************************************************
  73  **  Checks whether or not the specified mailbox exists
  74  ******************************************************************************/
  75 function sqimap_mailbox_exists ($imap_stream, $mailbox) {
  76     if (! isset($mailbox)) {
  77         return false;
  78     }
  79     $mbx = sqimap_run_command($imap_stream, "LIST \"\" \"$mailbox\"",
  80                               TRUE, $response, $message);
  81     return isset($mbx[0]);
  82 }
  83
  84 /******************************************************************************
  85  **  Selects a mailbox
  86  ******************************************************************************/
  87 function sqimap_mailbox_select ($imap_stream, $mailbox,
  88                                 $hide=TRUE, $recent=false, $extrainfo=false) {
  89     global $auto_expunge;
  90
  91     if ( $mailbox == 'None' ) {
  92         return;
  93     }
  94
  95     $read = sqimap_run_command($imap_stream, "SELECT \"$mailbox\"",
  96                                TRUE, $response, $message);
  97     if ($recent) {
  98         for ($i=0; $i<count($read); $i++) {
  99             if (strpos(strtolower($read[$i]), 'recent')) {
 100                 $r = explode(' ', $read[$i]);
 101             }
 102         }
 103         return $r[1];
 104     } else {
 105         if ($auto_expunge) {
 106             $tmp = sqimap_run_command($imap_stream, 'EXPUNGE',
 107                                   false, $a, $b);
 108         }
 109         if (isset( $extrainfo ) && $extrainfo) {
 110             $result = array();
 111             for ($i=0; $i<count($read); $i++) {
 112                 if (preg_match("/PERMANENTFLAGS(.*)/i",$read[$i], $regs)) {
 113                     $regs[1]=trim(preg_replace (  array ("/\(/","/\)/","/\]/") ,'', $regs[1])) ;
 114                     $result['PERMANENTFLAGS'] = $regs[1];
 115                 }
 116                 else if (preg_match("/FLAGS(.*)/i",$read[$i], $regs)) {
 117                     $regs[1]=trim(preg_replace (  array ("/\(/","/\)/") ,'', $regs[1])) ;
 118                     $result['FLAGS'] = $regs[1];
 119                 }
 120                 else if (preg_match("/(.*)EXISTS/i",$read[$i], $regs)) {
 121                     $result['EXISTS']=trim($regs[1]);
 122                 }
 123                 else if (preg_match("/(.*)RECENT/i",$read[$i], $regs)) {
 124                     $result['RECENT']=trim($regs[1]);
 125                 }
 126                 else if (preg_match("/\[UNSEEN(.*)\]/i",$read[$i], $regs)) {
 127                     $result['UNSEEN']=trim($regs[1]);
 128                 }
 129
 130             }
 131             return( $result );
 132         }
 133     }
 134 }
 135
 136
 137
 138 /******************************************************************************
 139  **  Creates a folder
 140  ******************************************************************************/
 141 function sqimap_mailbox_create ($imap_stream, $mailbox, $type)
 142 {
 143     global $delimiter;
 144     if (strtolower($type) == 'noselect') {
 145         $mailbox = $mailbox.$delimiter;
 146     }
 147     $read_ary = sqimap_run_command($imap_stream, "CREATE \"$mailbox\"",
 148                                    TRUE, $response, $message);
 149
 150     sqimap_subscribe ($imap_stream, $mailbox);
 151 }
 152
 153
 154
 155 /******************************************************************************
 156  **  Subscribes to an existing folder
 157  ******************************************************************************/
 158 function sqimap_subscribe ($imap_stream, $mailbox)
 159 {
 160     $read_ary = sqimap_run_command($imap_stream, "SUBSCRIBE \"$mailbox\"",
 161                                  TRUE, $response, $message);
 162 }
 163
 164
 165
 166 /******************************************************************************
 167  **  Unsubscribes to an existing folder
 168  ******************************************************************************/
 169 function sqimap_unsubscribe ($imap_stream, $mailbox)
 170 {
 171     global $imap_server_type;
 172
 173     $read_ary = sqimap_run_command($imap_stream, "UNSUBSCRIBE \"$mailbox\"",
 174                                  TRUE, $response, $message);
 175 }
 176
 177
 178
 179 /******************************************************************************
 180  **  This function simply deletes the given folder
 181  ******************************************************************************/
 182 function sqimap_mailbox_delete ($imap_stream, $mailbox)
 183 {
 184     $read_ary = sqimap_run_command($imap_stream, "DELETE \"$mailbox\"",
 185                                  TRUE, $response, $message);
 186     sqimap_unsubscribe ($imap_stream, $mailbox);
 187         filter_check($mailbox, 'delete');
 188 }
 189
 190 /***********************************************************************
 191  ** Determines if the user is subscribed to the folder or not
 192  **********************************************************************/
 193 function sqimap_mailbox_is_subscribed($imap_stream, $folder) {
 194
 195     $boxesall = sqimap_mailbox_list ($imap_stream);
 196     foreach ($boxesall as $ref) {
 197         if ($ref['unformatted'] == $folder) {
 198             return TRUE;
 199         }
 200     }
 201     return false;
 202 }
 203
 204 /* fix filters when renaming/deleting folders */
 205
 206 function filter_check ($old_folder, $action, $new_folder = 'INBOX') {
 207     global $plugins, $data_dir, $username;
 208     $filters = array();
 209     $count = count($plugins);
 210     for ($i=0;$i<$count;$i++) {
 211         if ($plugins[$i] == 'filters') {
 212             require_once("../plugins/filters/filters.php");
 213             $filters = load_filters();
 214             break;
 215         }
 216     }
 217     if (empty($filters)) {
 218         return;
 219     }
 220     $filter_count = count($filters);
 221     $p=0;
 222     for ($i=0;$i<$filter_count;$i++) {
 223         if ($old_folder == $filters[$i]['folder']) {
 224             if ($action == 'rename') {
 225                 $filters[$i]['folder'] = $new_folder;
 226                 setPref($data_dir, $username, "filter".$i, $filters[$i]['where'].",".$filters[$i]['what'].",".$new_folder);
 227             }
 228             elseif ($action == 'delete') {
 229                 remove_filter($p);
 230                 $p = $p-1;
 231             }
 232         }
 233     $p++;
 234     }
 235 }
 236
 237
 238 /*
 239     Renames a mailbox
 240 */
 241 function sqimap_mailbox_rename( $imap_stream, $old_name, $new_name ) {
 242
 243     if ( $old_name <> $new_name ) {
 244         global $delimiter, $imap_server_type;
 245         if ( substr( $old_name, -1 ) == $delimiter  ) {
 246             $old_name = substr( $old_name, 0, strlen( $old_name ) - 1 );
 247             $new_name = substr( $new_name, 0, strlen( $new_name ) - 1 );
 248             $postfix = $delimiter;
 249         } else {
 250             $postfix = '';
 251         }
 252         $boxesall = sqimap_mailbox_list($imap_stream);
 253         $cmd = 'RENAME "' . quoteIMAP($old_name) . '" "' .  quoteIMAP($new_name) . '"';
 254         $data = sqimap_run_command($imap_stream, $cmd,
 255                                  TRUE, $response, $message);
 256         sqimap_unsubscribe($imap_stream, $old_name.$postfix);
 257         sqimap_subscribe($imap_stream, $new_name.$postfix);
 258         filter_check($old_name, 'rename', $new_name);
 259         $l = strlen( $old_name ) + 1;
 260         $p = 'unformatted';
 261         foreach ( $boxesall as $box ) {
 262             if ( substr( $box[$p], 0, $l ) == $old_name . $delimiter ) {
 263                 $new_sub = $new_name . $delimiter . substr($box[$p], $l);
 264                 if ($imap_server_type == 'cyrus') {
 265                     $cmd = 'RENAME "' . quoteIMAP($box[$p]) . '" "' .  quoteIMAP($new_sub) . '"';
 266                     $data = sqimap_run_command($imap_stream, $cmd, TRUE,
 267                                                $response, $message);
 268                 }
 269                 sqimap_unsubscribe($imap_stream, $box[$p]);
 270                 sqimap_subscribe($imap_stream, $new_sub);
 271                 filter_check($box[$p], 'rename', $new_sub);
 272             }
 273         }
 274     }
 275
 276 }
 277
 278 /******************************************************************************
 279  **  Formats a mailbox into 4 parts for the $boxesall array
 280  **
 281  **  The four parts are:
 282  **
 283  **    raw            - Raw LIST/LSUB response from the IMAP server
 284  **    formatted      - nicely formatted folder name
 285  **    unformatted    - unformatted, but with delimiter at end removed
 286  **    unformatted-dm - folder name as it appears in raw response
 287  **    unformatted-disp - unformatted without $folder_prefix
 288  **
 289  ******************************************************************************/
 290 function sqimap_mailbox_parse ($line, $line_lsub)
 291 {
 292     global $folder_prefix, $delimiter;
 293
 294     /* Process each folder line */
 295     for ($g=0; $g < count($line); $g++) {
 296
 297         /* Store the raw IMAP reply */
 298         if (isset($line[$g])) {
 299             $boxesall[$g]["raw"] = $line[$g];
 300         }
 301         else {
 302             $boxesall[$g]["raw"] = "";
 303         }
 304
 305
 306         /* Count number of delimiters ($delimiter) in folder name */
 307         $mailbox = trim($line_lsub[$g]);
 308         $dm_count =  substr_count($mailbox, $delimiter);
 309         if (substr($mailbox, -1) == $delimiter) {
 310             /* If name ends in delimiter - decrement count by one */
 311             $dm_count--;
 312         }
 313
 314         /* Format folder name, but only if it's a INBOX.* or have */
 315         /* a parent. */
 316         $boxesallbyname[$mailbox] = $g;
 317         $parentfolder = readMailboxParent($mailbox, $delimiter);
 318         if ( (strtolower(substr($mailbox, 0, 5)) == "inbox") ||
 319              (substr($mailbox, 0, strlen($folder_prefix)) == $folder_prefix) ||
 320              ( isset($boxesallbyname[$parentfolder]) &&
 321                (strlen($parentfolder) > 0) ) ) {
 322             $indent = $dm_count - ( substr_count($folder_prefix, $delimiter));
 323             if ($indent > 0) {
 324                 $boxesall[$g]['formatted']  = str_repeat("&nbsp;&nbsp;", $indent);
 325             }
 326             else {
 327                 $boxesall[$g]['formatted'] = '';
 328             }
 329             $boxesall[$g]['formatted'] .= readShortMailboxName($mailbox, $delimiter);
 330         }
 331         else {
 332             $boxesall[$g]['formatted']  = $mailbox;
 333         }
 334
 335         $boxesall[$g]['unformatted-dm'] = $mailbox;
 336         if (substr($mailbox, -1) == $delimiter) {
 337             $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
 338         }
 339         $boxesall[$g]['unformatted'] = $mailbox;
 340         if (substr($mailbox,0,strlen($folder_prefix))==$folder_prefix) {
 341             $mailbox = substr($mailbox, strlen($folder_prefix));
 342         }
 343         $boxesall[$g]['unformatted-disp'] = $mailbox;
 344         $boxesall[$g]['id'] = $g;
 345
 346         $boxesall[$g]['flags'] = array();
 347         if (isset($line[$g])) {
 348             ereg("\(([^)]*)\)",$line[$g],$regs);
 349             $flags = trim(strtolower(str_replace('\\', '',$regs[1])));
 350             if ($flags) {
 351                 $boxesall[$g]['flags'] = explode(' ', $flags);
 352             }
 353         }
 354     }
 355
 356     return $boxesall;
 357 }
 358
 359 /**
 360  * Sorting function used to sort mailbox names.
 361  *   + Original patch from dave_michmerhuizen@yahoo.com
 362  *   + Allows case insensitivity when sorting folders
 363  *   + Takes care of the delimiter being sorted to the end, causing
 364  *     subfolders to be listed in below folders that are prefixed
 365  *     with their parent folders name.
 366  *        For example: INBOX.foo, INBOX.foobar, and INBOX.foo.bar
 367  *        Without special sort function: foobar between foo and foo.bar
 368  *        With special sort function: foobar AFTER foo and foo.bar :)
 369  */
 370 function user_strcasecmp($a, $b) {
 371     global $delimiter;
 372
 373     /* Calculate the length of some strings. */
 374     $a_length = strlen($a);
 375     $b_length = strlen($b);
 376     $min_length = min($a_length, $b_length);
 377     $delimiter_length = strlen($delimiter);
 378
 379     /* Set the initial result value. */
 380     $result = 0;
 381
 382     /* Check the strings... */
 383     for ($c = 0; $c < $min_length; ++$c) {
 384         $a_del = substr($a, $c, $delimiter_length);
 385         $b_del = substr($b, $c, $delimiter_length);
 386
 387         if (($a_del == $delimiter) && ($b_del == $delimiter)) {
 388             $result = 0;
 389         } else if (($a_del == $delimiter) && ($b_del != $delimiter)) {
 390             $result = -1;
 391         } else if (($a_del != $delimiter) && ($b_del == $delimiter)) {
 392             $result = 1;
 393         } else {
 394             $result = strcasecmp($a{$c}, $b{$c});
 395         }
 396
 397         if ($result != 0) {
 398             break;
 399         }
 400     }
 401
 402     /* If one string is a prefix of the other... */
 403     if ($result == 0) {
 404         if ($a_length < $b_length) {
 405             $result = -1;
 406         } else if ($a_length > $b_length) {
 407             $result = 1;
 408         }
 409     }
 410
 411     return ($result);
 412 }
 413
 414
 415 /******************************************************************************
 416  **  Returns sorted mailbox lists in several different ways.
 417  **  See comment on sqimap_mailbox_parse() for info about the returned array.
 418  ******************************************************************************/
 419 function sqimap_mailbox_list($imap_stream) {
 420
 421         GLOBAL $boxesnew;
 422
 423         if ( !isset( $boxesnew ) ) {
 424
 425             GLOBAL $data_dir, $username, $list_special_folders_first,
 426                    $folder_prefix, $trash_folder, $sent_folder, $draft_folder,
 427                    $move_to_trash, $move_to_sent, $save_as_draft,
 428                    $delimiter;
 429
 430             $inbox_in_list = $inbox_subscribed = FALSE;
 431
 432             require_once('../src/load_prefs.php');
 433             require_once('../functions/array.php');
 434
 435             /** LSUB array **/
 436             $lsub_ary = sqimap_run_command ($imap_stream, "LSUB \"$folder_prefix\" \"*\"",
 437                                           TRUE, $response, $message);
 438
 439             /* Section about removing the last element was removed */
 440             /* We don't return "* OK" anymore from sqimap_read_data */
 441
 442             $sorted_lsub_ary = array();
 443             for ($i=0;$i < count($lsub_ary); $i++) {
 444                 /* Workaround for EIMS */
 445                 /* Doesn't work if the mailbox name is multiple lines */
 446                 if (isset($lsub_ary[$i + 1]) &&
 447                     ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
 448                          $lsub_ary[$i], $regs)) {
 449                     $i ++;
 450                     $lsub_ary[$i] = $regs[1] . '"' . addslashes(trim($lsub_ary[$i])) .
 451                         '"' . $regs[2];
 452                 }
 453                 $temp_mailbox_name = find_mailbox_name($lsub_ary[$i]);
 454                 $sorted_lsub_ary[] = $temp_mailbox_name;
 455                 if (strtoupper($temp_mailbox_name) == 'INBOX') {
 456                     $inbox_subscribed = TRUE;
 457                 }
 458             }
 459             $new_ary = array();
 460             for ($i=0; $i < count($sorted_lsub_ary); $i++) {
 461                 if (!in_array($sorted_lsub_ary[$i], $new_ary)) {
 462                     $new_ary[] = $sorted_lsub_ary[$i];
 463                 }
 464             }
 465             $sorted_lsub_ary = $new_ary;
 466             if (isset($sorted_lsub_ary)) {
 467                 usort($sorted_lsub_ary, 'user_strcasecmp');
 468             }
 469
 470             /** LIST array **/
 471             $sorted_list_ary = array();
 472             for ($i=0; $i < count($sorted_lsub_ary); $i++) {
 473                 if (substr($sorted_lsub_ary[$i], -1) == $delimiter) {
 474                     $mbx = substr($sorted_lsub_ary[$i], 0, strlen($sorted_lsub_ary[$i])-1);
 475                 }
 476                 else {
 477                     $mbx = $sorted_lsub_ary[$i];
 478                 }
 479
 480                 $read = sqimap_run_command ($imap_stream, "LIST \"\" \"$mbx\"",
 481                                           TRUE, $response, $message);
 482                 /* Another workaround for EIMS */
 483                 if (isset($read[1]) &&
 484                     ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
 485                          $read[0], $regs)) {
 486                     $read[0] = $regs[1] . '"' . addslashes(trim($read[1])) .
 487                                '"' . $regs[2];
 488                 }
 489
 490                 if (isset($sorted_list_ary[$i])) {
 491                     $sorted_list_ary[$i] = '';
 492                 }
 493
 494                 if (isset($read[0])) {
 495                     $sorted_list_ary[$i] = $read[0];
 496                 }
 497                 else {
 498                     $sorted_list_ary[$i] = '';
 499                 }
 500
 501                 if (isset($sorted_list_ary[$i]) &&
 502                     strtoupper(find_mailbox_name($sorted_list_ary[$i])) == 'INBOX') {
 503                     $inbox_in_list = TRUE;
 504                 }
 505             }
 506
 507             /**
 508              * Just in case they're not subscribed to their inbox,
 509              * we'll get it for them anyway
 510              */
 511             if ($inbox_subscribed == false || $inbox_in_list == false) {
 512                 $inbox_ary = sqimap_run_command ($imap_stream, "LIST \"\" \"INBOX\"",
 513                                                TRUE, $response, $message);
 514                 /* Another workaround for EIMS */
 515                 if (isset($inbox_ary[1]) &&
 516                     ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
 517                          $inbox_ary[0], $regs)) {
 518                     $inbox_ary[0] = $regs[1] . '"' . addslashes(trim($inbox_ary[1])) .
 519                         '"' . $regs[2];
 520                 }
 521
 522                 $sorted_list_ary[] = $inbox_ary[0];
 523                 $sorted_lsub_ary[] = find_mailbox_name($inbox_ary[0]);
 524             }
 525
 526             $boxesall = sqimap_mailbox_parse ($sorted_list_ary, $sorted_lsub_ary);
 527
 528             /** Now, lets sort for special folders **/
 529             $boxesnew = $used = array();
 530
 531             /* Find INBOX */
 532             foreach ( $boxesall as $k => $box ) {
 533                 if ( strtolower($box['unformatted']) == 'inbox') {
 534                     $boxesnew[] = $box;
 535                     $used[$k] = TRUE;
 536                 } else {
 537                     $used[$k] = FALSE;
 538                 }
 539             }
 540
 541             /* List special folders and their subfolders, if requested. */
 542             if ($list_special_folders_first == TRUE) {
 543
 544                 foreach ( $boxesall as $k => $box ) {
 545                     if ( !$used[$k] &&
 546                          isSpecialMailbox( $box['unformatted'] ) ) {
 547                         $boxesnew[] = $box;
 548                         $used[$k] = TRUE;
 549                     }
 550                 }
 551
 552             }
 553
 554             /* Rest of the folders */
 555             foreach ( $boxesall as $k => $box ) {
 556                 if ( !$used[$k] ) {
 557                     $boxesnew[] = $box;
 558                 }
 559             }
 560     }
 561
 562     return( $boxesnew );
 563
 564 }
 565
 566 /*
 567  *  Returns a list of all folders, subscribed or not
 568  */
 569 function sqimap_mailbox_list_all($imap_stream) {
 570
 571
 572     GLOBAL $list_special_folders_first, $folder_prefix,
 573            $delimiter;
 574
 575     require_once('../functions/array.php');
 576
 577     $ssid = sqimap_session_id();
 578     $lsid = strlen( $ssid );
 579     fputs ($imap_stream, $ssid . " LIST \"$folder_prefix\" *\r\n");
 580     $read_ary = sqimap_read_data ($imap_stream, $ssid, TRUE, $response, $message);
 581     $g = 0;
 582     $phase = 'inbox';
 583
 584     for ($i = 0; $i < count($read_ary); $i++) {
 585         /* Another workaround for EIMS */
 586         if (isset($read_ary[$i + 1]) &&
 587             ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
 588                  $read_ary[$i], $regs)) {
 589             $i ++;
 590             $read_ary[$i] = $regs[1] . '"' .
 591                             addslashes(trim($read_ary[$i])) .
 592                             '"' . $regs[2];
 593         }
 594         if (substr($read_ary[$i], 0, $lsid) != $ssid ) {
 595
 596             /* Store the raw IMAP reply */
 597             $boxes[$g]['raw'] = $read_ary[$i];
 598
 599             /* Count number of delimiters ($delimiter) in folder name */
 600             $mailbox = find_mailbox_name($read_ary[$i]);
 601             $dm_count =  substr_count($mailbox, $delimiter);
 602             if (substr($mailbox, -1) == $delimiter) {
 603                 /* If name ends in delimiter - decrement count by one */
 604                 $dm_count--;
 605             }
 606
 607             /* Format folder name, but only if it's a INBOX.* or have */
 608             /* a parent. */
 609             $boxesallbyname[$mailbox] = $g;
 610             $parentfolder = readMailboxParent($mailbox, $delimiter);
 611             if((eregi('^inbox'.quotemeta($delimiter), $mailbox)) ||
 612                (ereg('^'.$folder_prefix, $mailbox)) ||
 613                ( isset($boxesallbyname[$parentfolder]) && (strlen($parentfolder) > 0) ) ) {
 614                 if ($dm_count) {
 615                     $boxes[$g]['formatted']  = str_repeat('&nbsp;&nbsp;', $dm_count);
 616                 }
 617                 else {
 618                     $boxes[$g]['formatted'] = '';
 619                 }
 620                 $boxes[$g]['formatted'] .= readShortMailboxName($mailbox, $delimiter);
 621             }
 622             else {
 623                 $boxes[$g]['formatted']  = $mailbox;
 624             }
 625
 626             $boxes[$g]['unformatted-dm'] = $mailbox;
 627             if (substr($mailbox, -1) == $delimiter) {
 628                 $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
 629             }
 630             $boxes[$g]['unformatted'] = $mailbox;
 631             $boxes[$g]['unformatted-disp'] =
 632                 ereg_replace('^' . $folder_prefix, '', $mailbox);
 633             $boxes[$g]['id'] = $g;
 634
 635             /** Now lets get the flags for this mailbox **/
 636             $read_mlbx = sqimap_run_command ($imap_stream, "LIST \"\" \"$mailbox\"",
 637                                            TRUE, $response, $message);
 638
 639             /* Another workaround for EIMS */
 640             if (isset($read_mlbx[1]) &&
 641                 ereg("^(\\* [A-Z]+.*)\\{[0-9]+\\}([ \n\r\t]*)$",
 642                      $read_mlbx[0], $regs)) {
 643                 $read_mlbx[0] = $regs[1] . '"' .
 644                                 addslashes(trim($read_mlbx[1])) .
 645                                 '"' . $regs[2];
 646             }
 647
 648             $flags = substr($read_mlbx[0], strpos($read_mlbx[0], '(')+1);
 649             $flags = substr($flags, 0, strpos($flags, ')'));
 650             $flags = str_replace('\\', '', $flags);
 651             $flags = trim(strtolower($flags));
 652             if ($flags) {
 653                 $boxes[$g]['flags'] = explode(' ', $flags);
 654             } else {
 655                 $boxes[$g]['flags'] = array();
 656             }
 657         }
 658         $g++;
 659     }
 660     if(is_array($boxes)) {
 661         $boxes = ary_sort ($boxes, 'unformatted', 1);
 662     }
 663
 664     return $boxes;
 665 }
 666
 667 ?>