From cead5c727147faac362e742aa7bcecf07f68cd99 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 18 May 2006 17:24:42 -0400
Subject: [PATCH] Updated CHANGELOG

---
 program/include/rcube_imap.inc |  409 ++++++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 295 insertions(+), 114 deletions(-)

diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc
index 7f91d3a..e579c88 100644
--- a/program/include/rcube_imap.inc
+++ b/program/include/rcube_imap.inc
@@ -55,7 +55,7 @@
   var $default_folders = array('inbox', 'drafts', 'sent', 'junk', 'trash');
   var $cache = array();
   var $cache_keys = array();  
-  var $cache_changes = array();  
+  var $cache_changes = array();
   var $uid_id_map = array();
   var $msg_headers = array();
   var $capabilities = array();
@@ -98,7 +98,7 @@
    */
   function connect($host, $user, $pass, $port=143, $use_ssl=FALSE)
     {
-    global $ICL_SSL, $ICL_PORT;
+    global $ICL_SSL, $ICL_PORT, $IMAP_USE_INTERNAL_DATE;
     
     // check for Open-SSL support in PHP build
     if ($use_ssl && in_array('openssl', get_loaded_extensions()))
@@ -111,6 +111,8 @@
       }
 
     $ICL_PORT = $port;
+    $IMAP_USE_INTERNAL_DATE = false;
+    
     $this->conn = iil_Connect($host, $user, $pass, array('imap' => 'check'));
     $this->host = $host;
     $this->user = $user;
@@ -209,8 +211,8 @@
       $this->default_folders = array();
       
       // add mailbox names lower case
-      foreach ($arr as $mbox)
-        $this->default_folders[] = strtolower($mbox);
+      foreach ($arr as $mbox_row)
+        $this->default_folders[] = strtolower($mbox_row);
       
       // add inbox if not included
       if (!in_array('inbox', $this->default_folders))
@@ -227,9 +229,9 @@
    * @param  string  Mailbox/Folder name
    * @access public
    */
-  function set_mailbox($mbox)
+  function set_mailbox($new_mbox)
     {
-    $mailbox = $this->_mod_mailbox($mbox);
+    $mailbox = $this->_mod_mailbox($new_mbox);
 
     if ($this->mailbox == $mailbox)
       return;
@@ -324,9 +326,9 @@
     $a_out = array();
     $a_mboxes = $this->_list_mailboxes($root, $filter);
 
-    foreach ($a_mboxes as $mbox)
+    foreach ($a_mboxes as $mbox_row)
       {
-      $name = $this->_mod_mailbox($mbox, 'out');
+      $name = $this->_mod_mailbox($mbox_row, 'out');
       if (strlen($name))
         $a_out[] = $name;
       }
@@ -385,9 +387,9 @@
    * @return  number   Number of messages
    * @access  public   
    */
-  function messagecount($mbox='', $mode='ALL', $force=FALSE)
+  function messagecount($mbox_name='', $mode='ALL', $force=FALSE)
     {
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
     return $this->_messagecount($mailbox, $mode, $force);
     }
 
@@ -444,7 +446,7 @@
         $count = iil_C_CountMessages($this->conn, $mailbox);
       }
 
-    if (is_array($a_mailbox_cache[$mailbox]))
+    if (!is_array($a_mailbox_cache[$mailbox]))
       $a_mailbox_cache[$mailbox] = array();
       
     $a_mailbox_cache[$mailbox][$mode] = (int)$count;
@@ -467,15 +469,15 @@
    * @return  array    Indexed array with message header objects
    * @access  public   
    */
-  function list_headers($mbox='', $page=NULL, $sort_field=NULL, $sort_order=NULL)
+  function list_headers($mbox_name='', $page=NULL, $sort_field=NULL, $sort_order=NULL)
     {
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
     return $this->_list_headers($mailbox, $page, $sort_field, $sort_order);
     }
 
 
   /**
-   * Private method for listing message header
+   * Private method for listing message headers
    *
    * @access  private
    * @see     rcube_imap::list_headers
@@ -493,12 +495,15 @@
     $max = $this->_messagecount($mailbox);
     $start_msg = ($this->list_page-1) * $this->page_size;
     
+    list($begin, $end) = $this->_get_message_range($max, $page);
+    
+    /*    
     if ($page=='all')
       {
       $begin = 0;
       $end = $max;
       }
-    else if ($this->sort_order=='DESC')
+    else if (!$this->get_capability('sort') && $this->sort_order=='DESC')
       {
       $begin = $max - $this->page_size - $start_msg;
       $end =   $max - $start_msg;
@@ -512,7 +517,8 @@
     if ($begin < 0) $begin = 0;
     if ($end < 0) $end = $max;
     if ($end > $max) $end = $max;
-
+	*/
+	
 //console("fetch headers $start_msg to ".($start_msg+$this->page_size)." (msg $begin to $end)");
 
     $headers_sorted = FALSE;
@@ -536,12 +542,7 @@
         
         $msgs = $msg_index[$begin];
         for ($i=$begin+1; $i < $end; $i++)
-          {
-          //if ($this->sort_order == 'DESC')
-          //  $msgs = $msg_index[$i].','.$msgs;
-          //else
-            $msgs = $msgs.','.$msg_index[$i];
-          }
+          $msgs = $msgs.','.$msg_index[$i];
 
         $sorted = TRUE;
         }
@@ -561,7 +562,6 @@
 
         
       // fetch reuested headers from server
-      $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs);
       $a_msg_headers = array();
       $deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key);
 
@@ -581,19 +581,119 @@
 
 
     // if not already sorted
-    if (!$headers_sorted)
-      $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
+//    if (!$headers_sorted)
+//      $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
+
+
+      if (!$headers_sorted && $this->sort_order == 'DESC')
+        $a_msg_headers = array_reverse($a_msg_headers);
+      
 
     return array_values($a_msg_headers);
     }
+    
 
+  /**
+   * Public method for listing a specific set of headers
+   * convert mailbox name with root dir first
+   *
+   * @param   string   Mailbox/folder name
+   * @param   array    List of message ids to list
+   * @param   number   Current page to list
+   * @param   string   Header field to sort by
+   * @param   string   Sort order [ASC|DESC]
+   * @return  array    Indexed array with message header objects
+   * @access  public   
+   */
+  function list_header_set($mbox_name='', $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL)
+    {
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
+    return $this->_list_header_set($mailbox, $msgs, $page, $sort_field, $sort_order);    
+    }
+    
+
+  /**
+   * Private method for listing a set of message headers
+   *
+   * @access  private
+   * @see     rcube_imap::list_header_set
+   */
+  function _list_header_set($mailbox, $msgs, $page=NULL, $sort_field=NULL, $sort_order=NULL)
+    {
+    // also accept a comma-separated list of message ids
+    if (is_string($msgs))
+      $msgs = split(',', $msgs);
+      
+    if (!strlen($mailbox) || empty($msgs))
+      return array();
+
+    if ($sort_field!=NULL)
+      $this->sort_field = $sort_field;
+    if ($sort_order!=NULL)
+      $this->sort_order = strtoupper($sort_order);
+
+    $max = count($msgs);
+    $start_msg = ($this->list_page-1) * $this->page_size;
+
+    // fetch reuested headers from server
+    $a_msg_headers = array();
+    $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
+
+    // return empty array if no messages found
+	if (!is_array($a_msg_headers) || empty($a_msg_headers))
+		return array();
+
+    // if not already sorted
+    $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
+
+	// only return the requested part of the set
+	return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size));
+    }
+
+
+  /**
+   * Helper function to get first and last index of the requested set
+   *
+   * @param  number  message count
+   * @param  mixed   page number to show, or string 'all'
+   * @return array   array with two values: first index, last index
+   * @access private
+   */
+  function _get_message_range($max, $page)
+    {
+    $start_msg = ($this->list_page-1) * $this->page_size;
+    
+    if ($page=='all')
+      {
+      $begin = 0;
+      $end = $max;
+      }
+    else if ($this->sort_order=='DESC')
+      {
+      $begin = $max - $this->page_size - $start_msg;
+      $end =   $max - $start_msg;
+      }
+    else
+      {
+      $begin = $start_msg;
+      $end   = $start_msg + $this->page_size;
+      }
+
+    if ($begin < 0) $begin = 0;
+    if ($end < 0) $end = $max;
+    if ($end > $max) $end = $max;
+    
+    return array($begin, $end);
+    }
+    
+    
 
   /**
    * Fetches message headers
    * Used for loop
    *
    * @param  string  Mailbox name
-   * @param  string  Message indey to fetch
+   * @param  string  Message index to fetch
    * @param  array   Reference to message headers array
    * @param  array   Array with cache index
    * @return number  Number of deleted messages
@@ -603,7 +703,7 @@
     {
     // cache is incomplete
     $cache_index = $this->get_message_cache_index($cache_key);
-
+    
     // fetch reuested headers from server
     $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs);
     $deleted_count = 0;
@@ -633,17 +733,16 @@
     return $deleted_count;
     }
     
-
-
+  
   // return sorted array of message UIDs
-  function message_index($mbox='', $sort_field=NULL, $sort_order=NULL)
+  function message_index($mbox_name='', $sort_field=NULL, $sort_order=NULL)
     {
     if ($sort_field!=NULL)
       $this->sort_field = $sort_field;
     if ($sort_order!=NULL)
       $this->sort_order = strtoupper($sort_order);
 
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
     $key = "$mbox:".$this->sort_field.":".$this->sort_order.".msgi";
 
     // have stored it in RAM
@@ -664,17 +763,13 @@
 
     // fetch complete message index
     $msg_count = $this->_messagecount($mailbox);
-    if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field)))
+    if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, '', TRUE)))
       {
-      $a_uids = iil_C_FetchUIDs($this->conn, $mailbox);
-
       if ($this->sort_order == 'DESC')
         $a_index = array_reverse($a_index);
 
-      $i = 0;
-      $this->cache[$key] = array();
-      foreach ($a_index as $index => $value)
-        $this->cache[$key][$i++] = $a_uids[$value];
+      $this->cache[$key] = $a_index;
+
       }
     else
       {
@@ -747,26 +842,56 @@
     }
 
 
-  function search($mbox='', $criteria='ALL')
+  /**
+   * Invoke search request to IMAP server
+   *
+   * @param  string  mailbox name to search in
+   * @param  string  search criteria (ALL, TO, FROM, SUBJECT, etc)
+   * @param  string  search string
+   * @return array   search results as list of message ids
+   * @access public
+   */
+  function search($mbox_name='', $criteria='ALL', $str=NULL)
     {
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
-    return $this->_search_index($mailbox, $criteria);
-    }
-    
-    
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
+    if ($str && $criteria)
+      {
+      $criteria = 'CHARSET UTF-8 '.$criteria.' "'.UTF7EncodeString($str).'"';
+      return $this->_search_index($mailbox, $criteria);
+      }
+    else
+      return $this->_search_index($mailbox, $criteria);
+    }    
+
+
+  /**
+   * Private search method
+   *
+   * @return array   search results as list of message ids
+   * @access private
+   * @see rcube_imap::search()
+   */
   function _search_index($mailbox, $criteria='ALL')
     {
     $a_messages = iil_C_Search($this->conn, $mailbox, $criteria);
+    // clean message list (there might be some empty entries)
+    if (is_array($a_messages))
+      {
+      foreach ($a_messages as $i => $val)
+        if (empty($val))
+          unset($a_messages[$i]);
+      }
+        
     return $a_messages;
     }
 
 
-  function get_headers($id, $mbox=NULL, $is_uid=TRUE)
+  function get_headers($id, $mbox_name=NULL, $is_uid=TRUE)
     {
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
 
     // get cached headers
-    if ($headers = $this->get_cached_message($mailbox.'.msg', $uid))
+    if ($is_uid && ($headers = $this->get_cached_message($mailbox.'.msg', $id)))
       return $headers;
 
     $msg_id = $is_uid ? $this->_uid2id($id) : $id;
@@ -811,18 +936,21 @@
 
 
   // set message flag to one or several messages
-  // possible flgs are: SEEN, DELETED, RECENT, ANSWERED, DRAFT
+  // possible flags are: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT
   function set_flag($uids, $flag)
     {
     $flag = strtoupper($flag);
     $msg_ids = array();
     if (!is_array($uids))
-      $uids = array($uids);
+      $uids = explode(',',$uids);
       
-    foreach ($uids as $uid)
+    foreach ($uids as $uid) {
       $msg_ids[$uid] = $this->_uid2id($uid);
+    }
       
-    if ($flag=='UNSEEN')
+    if ($flag=='UNDELETED')
+      $result = iil_C_Undelete($this->conn, $this->mailbox, join(',', array_values($msg_ids)));
+    else if ($flag=='UNSEEN')
       $result = iil_C_Unseen($this->conn, $this->mailbox, join(',', array_values($msg_ids)));
     else
       $result = iil_C_Flag($this->conn, $this->mailbox, join(',', array_values($msg_ids)), $flag);
@@ -861,11 +989,11 @@
 
 
   // append a mail message (source) to a specific mailbox
-  function save_message($mbox, $message)
+  function save_message($mbox_name, $message)
     {
-    $mailbox = $this->_mod_mailbox($mbox);
+    $mailbox = $this->_mod_mailbox($mbox_name);
 
-    // make shure mailbox exists
+    // make sure mailbox exists
     if (in_array($mailbox, $this->_list_mailboxes()))
       $saved = iil_C_Append($this->conn, $mailbox, $message);
 
@@ -885,10 +1013,15 @@
     $to_mbox = $this->_mod_mailbox($to_mbox);
     $from_mbox = $from_mbox ? $this->_mod_mailbox($from_mbox) : $this->mailbox;
 
-    // make shure mailbox exists
+    // make sure mailbox exists
     if (!in_array($to_mbox, $this->_list_mailboxes()))
-      return FALSE;
-    
+      {
+      if (in_array(strtolower($to_mbox), $this->default_folders))
+        $this->create_mailbox($to_mbox, TRUE);
+      else
+        return FALSE;
+      }
+
     // convert the list of uids to array
     $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL);
     
@@ -932,9 +1065,9 @@
 
 
   // mark messages as deleted and expunge mailbox
-  function delete_message($uids, $mbox='')
+  function delete_message($uids, $mbox_name='')
     {
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
 
     // convert the list of uids to array
     $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL);
@@ -979,15 +1112,25 @@
 
 
   // clear all messages in a specific mailbox
-  function clear_mailbox($mbox=NULL)
+  function clear_mailbox($mbox_name=NULL)
     {
-    $mailbox = !empty($mbox) ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = !empty($mbox_name) ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
     $msg_count = $this->_messagecount($mailbox, 'ALL');
     
     if ($msg_count>0)
       {
-      $this->clear_message_cache($mailbox.'.msg');
-      return iil_C_ClearFolder($this->conn, $mailbox);
+      $cleared = iil_C_ClearFolder($this->conn, $mailbox);
+      
+      // make sure the message count cache is cleared as well
+      if ($cleared)
+        {
+        $this->clear_message_cache($mailbox.'.msg');      
+        $a_mailbox_cache = $this->get_cache('messagecount');
+        unset($a_mailbox_cache[$mailbox]);
+        $this->update_cache('messagecount', $a_mailbox_cache);
+        }
+        
+      return $cleared;
       }
     else
       return 0;
@@ -995,9 +1138,9 @@
 
 
   // send IMAP expunge command and clear cache
-  function expunge($mbox='', $clear_cache=TRUE)
+  function expunge($mbox_name='', $clear_cache=TRUE)
     {
-    $mailbox = $mbox ? $this->_mod_mailbox($mbox) : $this->mailbox;
+    $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
     return $this->_expunge($mailbox, $clear_cache);
     }
 
@@ -1034,9 +1177,9 @@
     $a_mboxes = iil_C_ListMailboxes($this->conn, $this->_mod_mailbox($root), '*');
 
     // modify names with root dir
-    foreach ($a_mboxes as $mbox)
+    foreach ($a_mboxes as $mbox_name)
       {
-      $name = $this->_mod_mailbox($mbox, 'out');
+      $name = $this->_mod_mailbox($mbox_name, 'out');
       if (strlen($name))
         $a_folders[] = $name;
       }
@@ -1047,13 +1190,30 @@
     }
 
 
-  // subscribe to a specific mailbox(es)
-  function subscribe($mbox, $mode='subscribe')
+  /**
+   * Get quota
+   * added by Nuny
+   */
+  function get_quota()
     {
-    if (is_array($mbox))
-      $a_mboxes = $mbox;
-    else if (is_string($mbox) && strlen($mbox))
-      $a_mboxes = explode(',', $mbox);
+    if ($this->get_capability('QUOTA'))
+      {
+      $result = iil_C_GetQuota($this->conn);
+      if ($result["total"])
+        return sprintf("%.2fMB / %.2fMB (%.0f%%)", $result["used"] / 1000.0, $result["total"] / 1000.0, $result["percent"]);       
+      }
+
+    return FALSE;
+    }
+
+
+  // subscribe to a specific mailbox(es)
+  function subscribe($mbox_name, $mode='subscribe')
+    {
+    if (is_array($mbox_name))
+      $a_mboxes = $mbox_name;
+    else if (is_string($mbox_name) && strlen($mbox_name))
+      $a_mboxes = explode(',', $mbox_name);
     
     // let this common function do the main work
     return $this->_change_subscription($a_mboxes, 'subscribe');
@@ -1061,12 +1221,12 @@
 
 
   // unsubscribe mailboxes
-  function unsubscribe($mbox)
+  function unsubscribe($mbox_name)
     {
-    if (is_array($mbox))
-      $a_mboxes = $mbox;
-    else if (is_string($mbox) && strlen($mbox))
-      $a_mboxes = explode(',', $mbox);
+    if (is_array($mbox_name))
+      $a_mboxes = $mbox_name;
+    else if (is_string($mbox_name) && strlen($mbox_name))
+      $a_mboxes = explode(',', $mbox_name);
 
     // let this common function do the main work
     return $this->_change_subscription($a_mboxes, 'unsubscribe');
@@ -1101,26 +1261,26 @@
 
 
   // set a new name to an existing mailbox
-  function rename_mailbox($mbox, $new_name)
+  function rename_mailbox($mbox_name, $new_name)
     {
     // not implemented yet
     }
 
 
   // remove mailboxes from server
-  function delete_mailbox($mbox)
+  function delete_mailbox($mbox_name)
     {
     $deleted = FALSE;
 
-    if (is_array($mbox))
-      $a_mboxes = $mbox;
-    else if (is_string($mbox) && strlen($mbox))
-      $a_mboxes = explode(',', $mbox);
+    if (is_array($mbox_name))
+      $a_mboxes = $mbox_name;
+    else if (is_string($mbox_name) && strlen($mbox_name))
+      $a_mboxes = explode(',', $mbox_name);
 
     if (is_array($a_mboxes))
-      foreach ($a_mboxes as $mbox)
+      foreach ($a_mboxes as $mbox_name)
         {
-        $mailbox = $this->_mod_mailbox($mbox);
+        $mailbox = $this->_mod_mailbox($mbox_name);
 
         // unsubscribe mailbox before deleting
         iil_C_UnSubscribe($this->conn, $mailbox);
@@ -1324,14 +1484,14 @@
       $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count");
       $cache_uid = array_pop($cache_index);
       
-      // uids of highes message matches -> cache seems OK
+      // uids of highest message matches -> cache seems OK
       if ($cache_uid == $header->uid)
         return 1;
 
       // cache is dirty
       return -1;
       }
-    // if cache count differs less that 10% report as dirty
+    // if cache count differs less than 10% report as dirty
     else if (abs($msg_count - $cache_count) < $msg_count/10)
       return -1;
     else
@@ -1414,6 +1574,10 @@
     {
     static $sa_message_index = array();
     
+    // empty key -> empty array
+    if (empty($key))
+      return array();
+    
     if (!empty($sa_message_index[$key]) && !$force)
       return $sa_message_index[$key];
     
@@ -1436,7 +1600,7 @@
 
   function add_message_cache($key, $index, $headers)
     {
-    if (!is_object($headers) || empty($headers->uid))
+    if (!$key || !is_object($headers) || empty($headers->uid))
       return;
 
     $this->db->query(
@@ -1447,10 +1611,10 @@
       $key,
       $index,
       $headers->uid,
-      substr($this->decode_header((string)$headers->subject, TRUE), 0, 128),
-      substr($this->decode_header((string)$headers->from, TRUE), 0, 128),
-      substr($this->decode_header((string)$headers->to, TRUE), 0, 128),
-      substr($this->decode_header((string)$headers->cc, TRUE), 0, 128),
+      (string)substr($this->decode_header($headers->subject, TRUE), 0, 128),
+      (string)substr($this->decode_header($headers->from, TRUE), 0, 128),
+      (string)substr($this->decode_header($headers->to, TRUE), 0, 128),
+      (string)substr($this->decode_header($headers->cc, TRUE), 0, 128),
       (int)$headers->size,
       serialize($headers));
     }
@@ -1639,17 +1803,17 @@
    * --------------------------------*/
 
 
-  function _mod_mailbox($mbox, $mode='in')
+  function _mod_mailbox($mbox_name, $mode='in')
     {
-    if ((!empty($this->root_ns) && $this->root_ns == $mbox) || ($mbox == 'INBOX' && $mode == 'in'))
-      return $mbox;
+    if ((!empty($this->root_ns) && $this->root_ns == $mbox_name) || ($mbox_name == 'INBOX' && $mode == 'in'))
+      return $mbox_name;
 
     if (!empty($this->root_dir) && $mode=='in') 
-      $mbox = $this->root_dir.$this->delimiter.$mbox;
+      $mbox_name = $this->root_dir.$this->delimiter.$mbox_name;
     else if (strlen($this->root_dir) && $mode=='out') 
-      $mbox = substr($mbox, strlen($this->root_dir)+1);
+      $mbox_name = substr($mbox_name, strlen($this->root_dir)+1);
 
-    return $mbox;
+    return $mbox_name;
     }
 
 
@@ -1676,16 +1840,33 @@
     return array_merge($a_defaults, $a_out);
     }
 
-
-  function _uid2id($uid, $mbox=NULL)
+  function get_id($uid) 
     {
-    if (!$mbox)
-      $mbox = $this->mailbox;
-      
-    if (!isset($this->uid_id_map[$mbox][$uid]))
-      $this->uid_id_map[$mbox][$uid] = iil_C_UID2ID($this->conn, $mbox, $uid);
+      return $this->_uid2id($uid);
+    }
+  
+  function get_uid($id)
+    {
+      return $this->_id2uid($id);
+    }
 
-    return $this->uid_id_map[$mbox][$uid];
+  function _uid2id($uid, $mbox_name=NULL)
+    {
+    if (!$mbox_name)
+      $mbox_name = $this->mailbox;
+      
+    if (!isset($this->uid_id_map[$mbox_name][$uid]))
+      $this->uid_id_map[$mbox_name][$uid] = iil_C_UID2ID($this->conn, $mbox_name, $uid);
+
+    return $this->uid_id_map[$mbox_name][$uid];
+    }
+
+  function _id2uid($id, $mbox_name=NULL)
+    {
+    if (!$mbox_name)
+      $mbox_name = $this->mailbox;
+      
+    return iil_C_ID2UID($this->conn, $mbox_name, $id);
     }
 
 
@@ -1722,9 +1903,9 @@
     $updated = FALSE;
     
     if (is_array($a_mboxes))
-      foreach ($a_mboxes as $i => $mbox)
+      foreach ($a_mboxes as $i => $mbox_name)
         {
-        $mailbox = $this->_mod_mailbox($mbox);
+        $mailbox = $this->_mod_mailbox($mbox_name);
         $a_mboxes[$i] = $mailbox;
 
         if ($mode=='subscribe')
@@ -1758,10 +1939,10 @@
 
 
   // increde/decrese messagecount for a specific mailbox
-  function _set_messagecount($mbox, $mode, $increment)
+  function _set_messagecount($mbox_name, $mode, $increment)
     {
     $a_mailbox_cache = FALSE;
-    $mailbox = $mbox ? $mbox : $this->mailbox;
+    $mailbox = $mbox_name ? $mbox_name : $this->mailbox;
     $mode = strtoupper($mode);
 
     $a_mailbox_cache = $this->get_cache('messagecount');
@@ -1784,10 +1965,10 @@
 
 
   // remove messagecount of a specific mailbox from cache
-  function _clear_messagecount($mbox='')
+  function _clear_messagecount($mbox_name='')
     {
     $a_mailbox_cache = FALSE;
-    $mailbox = $mbox ? $mbox : $this->mailbox;
+    $mailbox = $mbox_name ? $mbox_name : $this->mailbox;
 
     $a_mailbox_cache = $this->get_cache('messagecount');
 
@@ -1905,4 +2086,4 @@
   return trim($output);
   }
 
-?>
+?>
\ No newline at end of file

--
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