+$boxes = sqimap_mailbox_list ($imap_stream);
+$numboxes = count($boxes);
+
+global $delete_folder;
+
+if (substr($mailbox, -1) == $delimiter)
+ $mailbox_no_dm = substr($mailbox, 0, strlen($mailbox) - 1);
+else
+ $mailbox_no_dm = $mailbox;
+
+/** lets see if we CAN move folders to the trash.. otherwise,
+ ** just delete them **/
+
+/* Courier IMAP doesn't like subfolders of Trash
+ * If global options say we can't move it into Trash
+ * If it's already a subfolder of trash, we'll have to delete it */
+if (strtolower($imap_server_type) == 'courier' ||
+ (isset($delete_folder) && $delete_folder) ||
+ eregi('^'.$trash_folder.'.+', $mailbox) )
+{
+ $can_move_to_trash = FALSE;
+}
+
+/* Otherwise, check if trash folder exits and support sub-folders */
+else {
+ for ($i = 0; $i < $numboxes; $i++) {
+ if ($boxes[$i]['unformatted'] == $trash_folder) {
+ $can_move_to_trash = !in_array('noinferiors', $boxes[$i]['flags']);
+ }
+ }
+}
+
+/** First create the top node in the tree **/
+for ($i = 0; $i < $numboxes; $i++) {
+ if (($boxes[$i]['unformatted-dm'] == $mailbox) && (strlen($boxes[$i]['unformatted-dm']) == strlen($mailbox))) {
+ $foldersTree[0]['value'] = $mailbox;
+ $foldersTree[0]['doIHaveChildren'] = false;
+ continue;
+ }
+}
+
+/* Now create the nodes for subfolders of the parent folder
+ You can tell that it is a subfolder by tacking the mailbox delimiter
+ on the end of the $mailbox string, and compare to that. */
+for ($i = 0; $i < $numboxes; $i++) {
+ if (substr($boxes[$i]['unformatted'], 0, strlen($mailbox_no_dm . $delimiter)) == ($mailbox_no_dm . $delimiter)) {
+ addChildNodeToTree($boxes[$i]["unformatted"], $boxes[$i]['unformatted-dm'], $foldersTree);
+ }
+}
+
+/** Lets start removing the folders and messages **/
+if (($move_to_trash == true) && ($can_move_to_trash == true)) { /** if they wish to move messages to the trash **/
+ walkTreeInPostOrderCreatingFoldersUnderTrash(0, $imap_stream, $foldersTree, $mailbox);
+ walkTreeInPreOrderDeleteFolders(0, $imap_stream, $foldersTree);
+} else { /** if they do NOT wish to move messages to the trash (or cannot)**/
+ walkTreeInPreOrderDeleteFolders(0, $imap_stream, $foldersTree);
+}
+
+/** Log out this session **/
+sqimap_logout($imap_stream);
+
+$location = get_location();
+header ("Location: $location/folders.php?success=delete");
+
+?>