src/empty_trash.php

   1 <?php
   2
   3 /**
   4  * empty_trash.php
   5  *
   6  * Handles deleting messages from the trash folder without
   7  * deleting subfolders.
   8  *
   9  * @copyright 1999-2018 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  */
  14
  15 /** This is the empty_trash page */
  16 define('PAGE_NAME', 'empty_trash');
  17
  18 /**
  19  * Include the SquirrelMail initialization file.
  20  */
  21 require('../include/init.php');
  22
  23 require(SM_PATH . 'functions/imap_general.php');
  24 require(SM_PATH . 'functions/imap_messages.php');
  25 require(SM_PATH . 'functions/tree.php');
  26
  27 /* get those globals */
  28
  29 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
  30
  31 /* finished globals */
  32
  33 // first do a security check
  34 sqgetGlobalVar('smtoken', $submitted_token, SQ_GET, '');
  35 sm_validate_security_token($submitted_token, -1, TRUE);
  36
  37 global $imap_stream_options; // in case not defined in config
  38 $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0, $imap_stream_options);
  39
  40 $mailbox = $trash_folder;
  41 $boxes = sqimap_mailbox_list($imap_stream);
  42
  43 /*
  44  * According to RFC2060, a DELETE command should NOT remove inferiors (sub folders)
  45  *    so lets go through the list of subfolders and remove them before removing the
  46  *    parent.
  47  */
  48
  49 /** First create the top node in the tree **/
  50 $numboxes = count($boxes);
  51 for ($i = 0; $i < $numboxes; $i++) {
  52     if (($boxes[$i]['unformatted'] == $mailbox) && (strlen($boxes[$i]['unformatted']) == strlen($mailbox))) {
  53         $foldersTree[0]['value'] = $mailbox;
  54         $foldersTree[0]['doIHaveChildren'] = false;
  55         continue;
  56     }
  57 }
  58 /*
  59  * Now create the nodes for subfolders of the parent folder
  60  * You can tell that it is a subfolder by tacking the mailbox delimiter
  61  *    on the end of the $mailbox string, and compare to that.
  62  */
  63 $j = 0;
  64 for ($i = 0; $i < $numboxes; $i++) {
  65     if (substr($boxes[$i]['unformatted'], 0, strlen($mailbox . $delimiter)) == ($mailbox . $delimiter)) {
  66         addChildNodeToTree($boxes[$i]['unformatted'], $boxes[$i]['unformatted-dm'], $foldersTree);
  67     }
  68 }
  69
  70 // now lets go through the tree and delete the folders
  71 walkTreeInPreOrderEmptyTrash(0, $imap_stream, $foldersTree);
  72 // update mailbox cache
  73 $mailboxes=sqimap_get_mailboxes($imap_stream,true,$show_only_subscribed_folders);
  74 sqimap_logout($imap_stream);
  75
  76 // close session properly before redirecting
  77 session_write_close();
  78
  79 $location = get_location();
  80 header ("Location: $location/left_main.php");
  81