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[squirrelmail.git] / functions / tree.php

diff --git a/functions/tree.php b/functions/tree.php
index e4f39977cebff3408d25b52e16aca6931ed84b54..d3e903115402bdf1c535658e96168654dd1bb8da 100644 (file)
--- a/functions/tree.php
+++ b/functions/tree.php
@@ -3,17 +3,15 @@
 /**
  * tree.php
  *
- * Copyright (c) 1999-2004 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
- * This code provides various string manipulation functions that are
- * used by the rest of the Squirrelmail code.
+ * This file provides functions to walk trees of folders, for
+ * instance to delete a whole tree.
  *
+ * @copyright 1999-2018 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
  */
 
-/** Clearly, this needs the IMAP functions.. */
 require_once(SM_PATH . 'functions/imap.php');
 
 /**
@@ -81,27 +79,40 @@ function addChildNodeToTree($comparisonValue, $value, &$tree) {
  */
 function walkTreeInPreOrderEmptyTrash($index, $imap_stream, $tree) {
     global $trash_folder;
+    walkTreeInPreOrderEmptyFolder($index, $imap_stream, $tree, $trash_folder);
+}
+
+/**
+ * Recursively walk the tree of mailboxes in the given folder and delete all folders and messages
+ *
+ * @param int index the place in the tree to start, usually 0
+ * @param stream imap_stream the IMAP connection to send commands to
+ * @param array tree the tree to walk
+ * @param mailbox the name of the root folder to empty
+ * @return void
+ */
+function walkTreeInPreOrderEmptyFolder($index, $imap_stream, $tree, $mailbox) {
     if ($tree[$index]['doIHaveChildren']) {
         for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
             walkTreeInPreOrderEmptyTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree);
         }
-        if ($tree[$index]['value'] != $trash_folder) {
+        if ($tree[$index]['value'] != $mailbox) {
             sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
         } else {
-            $mbx_response = sqimap_mailbox_select($imap_stream, $trash_folder);
+            $mbx_response = sqimap_mailbox_select($imap_stream, $mailbox);
             if ($mbx_response['EXISTS'] > 0) {
-               sqimap_messages_flag ($imap_stream, 1, '*', 'Deleted', true);
+                sqimap_toggle_flag($imap_stream, '1:*', '\\Deleted', true, true);
                // CLOSE === EXPUNGE and UNSELECT
                sqimap_run_command($imap_stream,'CLOSE',false,$response,$message);
             }
         }
     } else {
-        if ($tree[$index]['value'] != $trash_folder) {
+        if ($tree[$index]['value'] != $mailbox) {
             sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
         } else {
-            $mbx_response = sqimap_mailbox_select($imap_stream, $trash_folder);
+            $mbx_response = sqimap_mailbox_select($imap_stream, $mailbox);
             if ($mbx_response['EXISTS'] > 0) {
-                sqimap_messages_flag ($imap_stream, 1, '*', 'Deleted', true);
+                sqimap_toggle_flag($imap_stream, '1:*', '\\Deleted', true, true);
                 // CLOSE === EXPUNGE and UNSELECT
                 sqimap_run_command($imap_stream,'CLOSE',false,$response,$message);
             }
@@ -142,22 +153,26 @@ function walkTreeInPostOrderCreatingFoldersUnderTrash($index, $imap_stream, $tre
     $subFolderName = substr($tree[$index]['value'], $position);
 
     if ($tree[$index]['doIHaveChildren']) {
-        sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, "");
-        $mbx_response = sqimap_mailbox_select($imap_stream, $tree[$index]['value']);       
+        // create new trash subfolder only if it does not exist.
+        if (!sqimap_mailbox_exists($imap_stream, $trash_folder . $delimiter . $subFolderName))
+            sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, "");
+
+        $mbx_response = sqimap_mailbox_select($imap_stream, $tree[$index]['value']);
         $messageCount = $mbx_response['EXISTS'];
         if ($messageCount > 0) {
-            sqimap_messages_copy($imap_stream, 1, '*', $trash_folder . $delimiter . $subFolderName);
+            sqimap_msgs_list_copy($imap_stream, '1:*', $trash_folder . $delimiter . $subFolderName);
         }
         // after copy close the mailbox to get in unselected state
         sqimap_run_command($imap_stream,'CLOSE',false,$response,$message);
         for ($j = 0;$j < count($tree[$index]['subNodes']); $j++)
             walkTreeInPostOrderCreatingFoldersUnderTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree, $topFolderName);
     } else {
-        sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, '');
+        if (!sqimap_mailbox_exists($imap_stream, $trash_folder . $delimiter . $subFolderName))
+            sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, '');
         $mbx_response = sqimap_mailbox_select($imap_stream, $tree[$index]['value']);
         $messageCount = $mbx_response['EXISTS'];
         if ($messageCount > 0) {
-            sqimap_messages_copy($imap_stream, 1, '*', $trash_folder . $delimiter . $subFolderName);
+            sqimap_msgs_list_copy($imap_stream, '1:*', $trash_folder . $delimiter . $subFolderName);
         }
         // after copy close the mailbox to get in unselected state
         sqimap_run_command($imap_stream,'CLOSE',false,$response,$message);
@@ -180,4 +195,3 @@ function simpleWalkTreePre($index, $tree) {
         echo $tree[$index]['value'] . '<br />';
     }
 }
-?>
\ No newline at end of file