- Fix warning when properties array is empty

alecpl

2012-02-29 38dc510b2dba02dba5a60fbc00947aac4fd24aab

 program/include/rcube_mdb2.php

@@ -6,7 +6,10 @@
 |                                                                       |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2009, The Roundcube Dev Team                       |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
 | See the README file for a full license statement.                     |
 |                                                                       |
 | PURPOSE:                                                              |
 |   PEAR:DB wrapper class that implements PEAR MDB2 functions           |
@@ -91,6 +94,8 @@
            $db_options['disable_smart_seqname'] = true;
            $db_options['seqname_format'] = '%s';
        }
        $this->db_error     = false;
        $this->db_error_msg = null;

        $dbh = MDB2::connect($dsn, $db_options);

@@ -144,6 +149,13 @@

        $this->db_handle    = $this->dsn_connect($dsn);
        $this->db_connected = !PEAR::isError($this->db_handle);

        // use write-master when read-only fails
        if (!$this->db_connected && $mode == 'r') {
            $mode = 'w';
            $this->db_handle    = $this->dsn_connect($this->db_dsnw);
            $this->db_connected = !PEAR::isError($this->db_handle);
        }

        if ($this->db_connected)
            $this->db_mode = $mode;
@@ -624,6 +636,8 @@
    {
        $func = '';
        $args = func_get_args();
        if (is_array($args[0]))
            $args = $args[0];

        switch($this->db_provider) {
            case 'mysql':