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