Added folder purge function and some checks

thomascube

2006-01-25 5e35126796f14e0910a007972779d96fd49e1789

 program/include/rcube_imap.inc

@@ -986,8 +986,18 @@
    
    if ($msg_count>0)
      {
      $cleared = iil_C_ClearFolder($this->conn, $mailbox);
      
      // make sure the message count cache is cleared as well
      if ($cleared)
        {
      $this->clear_message_cache($mailbox.'.msg');
      return iil_C_ClearFolder($this->conn, $mailbox);
        $a_mailbox_cache = $this->get_cache('messagecount');
        unset($a_mailbox_cache[$mailbox]);
        $this->update_cache('messagecount', $a_mailbox_cache);
        }
        
      return $cleared;
      }
    else
      return 0;