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