src/folders_delete.php

   1 <?php
   2
   3 /**
   4  * folders_delete.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  * Deletes folders from the IMAP server.
  10  * Called from the folders.php
  11  *
  12  * $Id$
  13  */
  14
  15 /* Path for SquirrelMail required files. */
  16 define('SM_PATH','../');
  17
  18 /* SquirrelMail required files. */
  19 require_once(SM_PATH . 'include/validate.php');
  20 require_once(SM_PATH . 'functions/imap.php');
  21 require_once(SM_PATH . 'functions/array.php');
  22 require_once(SM_PATH . 'functions/tree.php');
  23 require_once(SM_PATH . 'functions/display_messages.php');
  24 require_once(SM_PATH . 'functions/html.php');
  25
  26 /*
  27  *  Incoming values:
  28  *     $mailbox - selected mailbox from the form
  29  */
  30
  31 /* globals */
  32 $username = $_SESSION['username'];
  33 $key = $_COOKIE['key'];
  34 $delimiter = $_SESSION['delimiter'];
  35 $onetimepad = $_SESSION['onetimepad'];
  36
  37 $mailbox = $_POST['mailbox'];
  38
  39 /* end globals */
  40
  41 if ($mailbox == '') {
  42     displayPageHeader($color, 'None');
  43
  44     plain_error_message(_("You have not selected a folder to delete. Please do so.").
  45         '<BR><A HREF="../src/folders.php">'._("Click here to go back").'</A>.', $color);
  46     exit;
  47 }
  48
  49 if (isset($_POST['backingout'])) {
  50     $location = get_location();
  51     header ("Location: $location/folders.php");
  52     exit;
  53 }
  54
  55 if(!isset($_POST['confirmed'])) {
  56     displayPageHeader($color, 'None');
  57
  58     echo '<br>' .
  59         html_tag( 'table', '', 'center', '', 'width="95%" border="0"' ) .
  60         html_tag( 'tr',
  61             html_tag( 'td', '<b>' . _("Delete Folder") . '</b>', 'center', $color[0] )
  62         ) .
  63         html_tag( 'tr' ) .
  64         html_tag( 'td', '', 'center', $color[4] ) .
  65         sprintf(_("Are you sure you want to delete %s?"), $mailbox).
  66         '<FORM ACTION="folders_delete.php" METHOD="POST"><p>'.
  67
  68         '<INPUT TYPE=HIDDEN NAME="mailbox" VALUE="'.$mailbox."\">\n" .
  69         '<INPUT TYPE=SUBMIT NAME="confirmed" VALUE="'._("Yes")."\">\n".
  70         '<INPUT TYPE=SUBMIT NAME="backingout" VALUE="'._("No")."\">\n".
  71         '</p></FORM><BR></td></tr></table>';
  72
  73     exit;
  74 }
  75
  76 $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  77
  78 $boxes = sqimap_mailbox_list ($imap_stream);
  79 $numboxes = count($boxes);
  80
  81 global $delete_folder;
  82
  83 if (substr($mailbox, -1) == $delimiter)
  84     $mailbox_no_dm = substr($mailbox, 0, strlen($mailbox) - 1);
  85 else
  86     $mailbox_no_dm = $mailbox;
  87
  88 /** lets see if we CAN move folders to the trash.. otherwise,
  89     ** just delete them **/
  90
  91 /* Courier IMAP doesn't like subfolders of Trash
  92  * If global options say we can't move it into Trash
  93  * If it's already a subfolder of trash, we'll have to delete it */
  94 if (strtolower($imap_server_type) == 'courier' ||
  95     (isset($delete_folder) && $delete_folder) ||
  96     eregi('^'.$trash_folder.'.+', $mailbox) )
  97 {
  98     $can_move_to_trash = FALSE;
  99 }
 100
 101 /* Otherwise, check if trash folder exits and support sub-folders */
 102 else {
 103     for ($i = 0; $i < $numboxes; $i++) {
 104         if ($boxes[$i]['unformatted'] == $trash_folder) {
 105             $can_move_to_trash = !in_array('noinferiors', $boxes[$i]['flags']);
 106         }
 107     }
 108 }
 109
 110 /** First create the top node in the tree **/
 111 for ($i = 0; $i < $numboxes; $i++) {
 112     if (($boxes[$i]['unformatted-dm'] == $mailbox) && (strlen($boxes[$i]['unformatted-dm']) == strlen($mailbox))) {
 113         $foldersTree[0]['value'] = $mailbox;
 114         $foldersTree[0]['doIHaveChildren'] = false;
 115         continue;
 116     }
 117 }
 118
 119 /* Now create the nodes for subfolders of the parent folder
 120    You can tell that it is a subfolder by tacking the mailbox delimiter
 121    on the end of the $mailbox string, and compare to that.  */
 122 for ($i = 0; $i < $numboxes; $i++) {
 123     if (substr($boxes[$i]['unformatted'], 0, strlen($mailbox_no_dm . $delimiter)) == ($mailbox_no_dm . $delimiter)) {
 124         addChildNodeToTree($boxes[$i]["unformatted"], $boxes[$i]['unformatted-dm'], $foldersTree);
 125     }
 126 }
 127
 128 /** Lets start removing the folders and messages **/
 129 if (($move_to_trash == true) && ($can_move_to_trash == true)) { /** if they wish to move messages to the trash **/
 130     walkTreeInPostOrderCreatingFoldersUnderTrash(0, $imap_stream, $foldersTree, $mailbox);
 131     walkTreeInPreOrderDeleteFolders(0, $imap_stream, $foldersTree);
 132 } else { /** if they do NOT wish to move messages to the trash (or cannot)**/
 133     walkTreeInPreOrderDeleteFolders(0, $imap_stream, $foldersTree);
 134 }
 135
 136 /** Log out this session **/
 137 sqimap_logout($imap_stream);
 138
 139 $location = get_location();
 140 header ("Location: $location/folders.php?success=delete");
 141
 142 ?>