src/folders_delete.php

   1 <?php
   2
   3 /**
   4  * folders_delete.php
   5  *
   6  * Copyright (c) 1999-2003 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/tree.php');
  22 require_once(SM_PATH . 'functions/display_messages.php');
  23 require_once(SM_PATH . 'functions/html.php');
  24
  25 /*
  26  *  Incoming values:
  27  *     $mailbox - selected mailbox from the form
  28  */
  29
  30 /* globals */
  31 $username = $_SESSION['username'];
  32 $key = $_COOKIE['key'];
  33 $delimiter = $_SESSION['delimiter'];
  34 $onetimepad = $_SESSION['onetimepad'];
  35
  36 $mailbox = $_POST['mailbox'];
  37
  38 /* end globals */
  39
  40 if ($mailbox == '') {
  41     displayPageHeader($color, 'None');
  42
  43     plain_error_message(_("You have not selected a folder to delete. Please do so.").
  44         '<BR><A HREF="../src/folders.php">'._("Click here to go back").'</A>.', $color);
  45     exit;
  46 }
  47
  48 if (isset($_POST['backingout'])) {
  49     $location = get_location();
  50     header ("Location: $location/folders.php");
  51     exit;
  52 }
  53
  54 if(!isset($_POST['confirmed'])) {
  55     displayPageHeader($color, 'None');
  56
  57     echo '<br>' .
  58         html_tag( 'table', '', 'center', '', 'width="95%" border="0"' ) .
  59         html_tag( 'tr',
  60             html_tag( 'td', '<b>' . _("Delete Folder") . '</b>', 'center', $color[0] )
  61         ) .
  62         html_tag( 'tr' ) .
  63         html_tag( 'td', '', 'center', $color[4] ) .
  64         sprintf(_("Are you sure you want to delete %s?"), imap_utf7_decode_local($mailbox)).
  65         '<FORM ACTION="folders_delete.php" METHOD="POST"><p>'.
  66
  67         '<INPUT TYPE=HIDDEN NAME="mailbox" VALUE="'.$mailbox."\">\n" .
  68         '<INPUT TYPE=SUBMIT NAME="confirmed" VALUE="'._("Yes")."\">\n".
  69         '<INPUT TYPE=SUBMIT NAME="backingout" VALUE="'._("No")."\">\n".
  70         '</p></FORM><BR></td></tr></table>';
  71
  72     exit;
  73 }
  74
  75 $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  76
  77 $boxes = sqimap_mailbox_list ($imap_stream);
  78 $numboxes = count($boxes);
  79
  80 global $delete_folder;
  81
  82 if (substr($mailbox, -1) == $delimiter)
  83     $mailbox_no_dm = substr($mailbox, 0, strlen($mailbox) - 1);
  84 else
  85     $mailbox_no_dm = $mailbox;
  86
  87 /** lets see if we CAN move folders to the trash.. otherwise,
  88     ** just delete them **/
  89
  90 /* Courier IMAP doesn't like subfolders of Trash
  91  * If global options say we can't move it into Trash
  92  * If it's already a subfolder of trash, we'll have to delete it */
  93 if (strtolower($imap_server_type) == 'courier' ||
  94     (isset($delete_folder) && $delete_folder) ||
  95     eregi('^'.$trash_folder.'.+', $mailbox) )
  96 {
  97     $can_move_to_trash = FALSE;
  98 }
  99
 100 /* Otherwise, check if trash folder exits and support sub-folders */
 101 else {
 102     for ($i = 0; $i < $numboxes; $i++) {
 103         if ($boxes[$i]['unformatted'] == $trash_folder) {
 104             $can_move_to_trash = !in_array('noinferiors', $boxes[$i]['flags']);
 105         }
 106     }
 107 }
 108
 109 /** First create the top node in the tree **/
 110 for ($i = 0; $i < $numboxes; $i++) {
 111     if (($boxes[$i]['unformatted-dm'] == $mailbox) && (strlen($boxes[$i]['unformatted-dm']) == strlen($mailbox))) {
 112         $foldersTree[0]['value'] = $mailbox;
 113         $foldersTree[0]['doIHaveChildren'] = false;
 114         continue;
 115     }
 116 }
 117
 118 /* Now create the nodes for subfolders of the parent folder
 119    You can tell that it is a subfolder by tacking the mailbox delimiter
 120    on the end of the $mailbox string, and compare to that.  */
 121 for ($i = 0; $i < $numboxes; $i++) {
 122     if (substr($boxes[$i]['unformatted'], 0, strlen($mailbox_no_dm . $delimiter)) == ($mailbox_no_dm . $delimiter)) {
 123         addChildNodeToTree($boxes[$i]["unformatted"], $boxes[$i]['unformatted-dm'], $foldersTree);
 124     }
 125 }
 126
 127 /** Lets start removing the folders and messages **/
 128 if (($move_to_trash == true) && ($can_move_to_trash == true)) { /** if they wish to move messages to the trash **/
 129     walkTreeInPostOrderCreatingFoldersUnderTrash(0, $imap_stream, $foldersTree, $mailbox);
 130     walkTreeInPreOrderDeleteFolders(0, $imap_stream, $foldersTree);
 131 } else { /** if they do NOT wish to move messages to the trash (or cannot)**/
 132     walkTreeInPreOrderDeleteFolders(0, $imap_stream, $foldersTree);
 133 }
 134
 135 /** Log out this session **/
 136 sqimap_logout($imap_stream);
 137
 138 $location = get_location();
 139 header ("Location: $location/folders.php?success=delete");
 140
 141 ?>