Changed default value for SpamFilters_YourHop

[squirrelmail.git] / functions / tree.php

<?php

   /**
    *   tree.php
    *
    *   Copyright (c) 1999-2001 The Squirrelmail Development 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.
    *
    *   $Id$
    */

   require_once('../functions/imap.php');

    /**
    * findParentForChild
    *
    * Recursive function to find the correct parent for a new node
    *
    * @copyright    1999-2001 The Squirrelmail Development Team
    */

   function findParentForChild($value, $treeIndexToStart, $tree) {
      // is $value in $tree[$treeIndexToStart]['value']
      if ((isset($tree[$treeIndexToStart])) && (strstr($value, $tree[$treeIndexToStart]['value']))) {
         // do I have children, if not then must be a childnode of the current node
         if ($tree[$treeIndexToStart]['doIHaveChildren']) {
            // loop through each subNode checking to see if we are a subNode of one of them
            for ($i=0;$i< count($tree[$treeIndexToStart]['subNodes']);$i++) {
               $result = findParentForChild($value, $tree[$treeIndexToStart]['subNodes'][$i], $tree);
               if ($result > -1)
                  return $result;
            }
            // if we aren't a child of one of the subNodes, must be a child of current node
            return $treeIndexToStart;
         } else
            return $treeIndexToStart;
      } else {
         // we aren't a child of this node at all
         return -1;
      }
   }  

   function addChildNodeToTree($comparisonValue, $value, &$tree) {
      $parentNode = findParentForChild($comparisonValue, 0, $tree);

      // create a new subNode
      $newNodeIndex = count($tree);
      $tree[$newNodeIndex]['value'] = $value;
      $tree[$newNodeIndex]['doIHaveChildren'] = false;

      if ($tree[$parentNode]['doIHaveChildren'] == false) {
         // make sure the parent knows it has children
         $tree[$parentNode]['subNodes'][0] = $newNodeIndex;
         $tree[$parentNode]['doIHaveChildren'] = true;
      } else {
         $nextSubNode = count($tree[$parentNode]['subNodes']);
         // make sure the parent knows it has children
         $tree[$parentNode]['subNodes'][$nextSubNode] = $newNodeIndex;
      }
   }

   function walkTreeInPreOrderEmptyTrash($index, $imap_stream, $tree) {
      global $trash_folder;
      if ($tree[$index]['doIHaveChildren']) {
         for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
            walkTreeInPreOrderEmptyTrash($tree[$index]['subNodes'][$j], $imap_stream, $tree);
         }
         if ($tree[$index]['value'] != $trash_folder) {
            sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
         } else {
            $numMessages = sqimap_get_num_messages($imap_stream, $trash_folder);
            if ($numMessages > 0) {
               sqimap_mailbox_select($imap_stream, $trash_folder);
               sqimap_messages_flag ($imap_stream, 1, $numMessages, 'Deleted');
               sqimap_mailbox_expunge($imap_stream, $trash_folder, true);
            }
         }
      } else {
         if ($tree[$index]['value'] != $trash_folder) {
            sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
         } else {
            $numMessages = sqimap_get_num_messages($imap_stream, $trash_folder);
            if ($numMessages > 0) {
               sqimap_mailbox_select($imap_stream, $trash_folder);
               sqimap_messages_flag ($imap_stream, 1, $numMessages, 'Deleted');
               sqimap_mailbox_expunge($imap_stream, $trash_folder, true);
            }
         }
      }
   }
   
   function walkTreeInPreOrderDeleteFolders($index, $imap_stream, $tree) {
      if ($tree[$index]['doIHaveChildren']) {
         for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
            walkTreeInPreOrderDeleteFolders($tree[$index]['subNodes'][$j], $imap_stream, $tree);
         }
         sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
      } else {
         sqimap_mailbox_delete($imap_stream, $tree[$index]['value']);
      }
   }

   function walkTreeInPostOrderCreatingFoldersUnderTrash($index, $imap_stream, $tree, $topFolderName) {
      global $trash_folder, $delimiter;

      $position = strrpos($topFolderName, $delimiter) + 1;
      $subFolderName = substr($tree[$index]['value'], $position);

      if ($tree[$index]['doIHaveChildren']) {
         sqimap_mailbox_create($imap_stream, $trash_folder . $delimiter . $subFolderName, "");
         sqimap_mailbox_select($imap_stream, $tree[$index]['value']);
        
         $messageCount = sqimap_get_num_messages($imap_stream, $tree[$index]['value']);
         if ($messageCount > 0)
            sqimap_messages_copy($imap_stream, 1, $messageCount, $trash_folder . $delimiter . $subFolderName);
         
         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 . $subFolderName, '');
         sqimap_mailbox_select($imap_stream, $tree[$index]['value']);
         
         $messageCount = sqimap_get_num_messages($imap_stream, $tree[$index]['value']);
         if ($messageCount > 0)
            sqimap_messages_copy($imap_stream, 1, $messageCount, $trash_folder . $delimiter . $subFolderName);
      }
   }

   function simpleWalkTreePre($index, $tree) {
      if ($tree[$index]['doIHaveChildren']) {
         for ($j = 0; $j < count($tree[$index]['subNodes']); $j++) {
            simpleWalkTreePre($tree[$index]['subNodes'][$j], $tree);
         }
         echo $tree[$index]['value'] . '<br>';
      } else {
         echo $tree[$index]['value'] . '<br>';
      }
   }
?>