alecpl
2010-09-25 e019f2d0f2dc2fbfa345ab5d7ae85e67bfdd76b8
program/include/rcube_mdb2.php
@@ -4,8 +4,8 @@
 +-----------------------------------------------------------------------+
 | program/include/rcube_mdb2.php                                        |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2009, Roundcube Dev. - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
@@ -30,7 +30,7 @@
 * @author     David Saez Padros <david@ols.es>
 * @author     Thomas Bruederli <roundcube@gmail.com>
 * @author     Lukas Kahwe Smith <smith@pooteeweet.org>
 * @version    1.16
 * @version    1.17
 * @link       http://pear.php.net/package/MDB2
 */
class rcube_mdb2
@@ -63,7 +63,7 @@
        $this->db_dsnw = $db_dsnw;
        $this->db_dsnr = $db_dsnr;
        $this->db_pconn = $pconn;
        $dsn_array = MDB2::parseDSN($db_dsnw);
        $this->db_provider = $dsn_array['phptype'];
    }
@@ -84,7 +84,7 @@
            'emulate_prepared' => $this->debug_mode,
            'debug'            => $this->debug_mode,
            'debug_handler'    => 'mdb2_debug_handler',
            'portability'      => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_null);
            'portability'      => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL);
        if ($this->db_provider == 'pgsql') {
            $db_options['disable_smart_seqname'] = true;
@@ -96,7 +96,7 @@
        if (MDB2::isError($dbh)) {
            $this->db_error = true;
            $this->db_error_msg = $dbh->getMessage();
            raise_error(array('code' => 500, 'type' => 'db',
                'line' => __LINE__, 'file' => __FILE__,
                'message' => $dbh->getUserInfo()), true, false);
@@ -121,15 +121,15 @@
     */
    function db_connect($mode)
    {
        $this->db_mode = $mode;
        // Already connected
        if ($this->db_connected) {
            // no replication, current connection is ok
            if ($this->db_dsnw == $this->db_dsnr)
            // no replication, current connection is ok for read and write
            if (empty($this->db_dsnr) || $this->db_dsnw == $this->db_dsnr) {
                $this->db_mode = 'w';
                return;
            }
            // connected to master, current connection is ok
            // connected to read-write db, current connection is ok
            if ($this->db_mode == 'w')
                return;
@@ -141,7 +141,8 @@
        $dsn = ($mode == 'r') ? $this->db_dsnr : $this->db_dsnw;
        $this->db_handle = $this->dsn_connect($dsn);
        $this->db_connected = true;
        $this->db_connected = !PEAR::isError($this->db_handle);
        $this->db_mode = $mode;
    }
@@ -195,9 +196,6 @@
     */
    function query()
    {
        if (!$this->is_connected())
            return null;
        $params = func_get_args();
        $query = array_shift($params);
@@ -242,6 +240,10 @@
        $mode = (strtolower(substr(trim($query),0,6)) == 'select') ? 'r' : 'w';
        $this->db_connect($mode);
        // check connection before proceeding
        if (!$this->is_connected())
            return null;
        if ($this->db_provider == 'sqlite')
            $this->_sqlite_prepare();
@@ -332,7 +334,7 @@
        }
        $id = $this->db_handle->lastInsertID($table);
        return $this->db_handle->isError($id) ? null : $id;
    }
@@ -471,7 +473,7 @@
    {
        if (!$this->db_handle)
            $this->db_connect('r');
        return $this->db_handle->escape($str);
    }
@@ -507,7 +509,7 @@
    {
        if (!is_array($arr))
            return $this->quote($arr, $type);
        foreach ($arr as $idx => $item)
            $arr[$idx] = $this->quote($item, $type);
@@ -530,7 +532,7 @@
            case 'mssql':
            case 'sqlsrv':
               return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())";
                return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())";
            default:
                return "UNIX_TIMESTAMP($field)";
@@ -641,12 +643,12 @@
            $this->db_error = true;
            $this->db_error_msg = $res->getMessage();
            raise_error(array('code' => 500, 'type' => 'db',
               'line' => __LINE__, 'file' => __FILE__,
               'message' => $res->getMessage() . " Query: "
               . substr(preg_replace('/[\r\n]+\s*/', ' ', $res->userinfo), 0, 512)),
               true, false);
                'line' => __LINE__, 'file' => __FILE__,
                'message' => $res->getMessage() . " Query: "
                . substr(preg_replace('/[\r\n]+\s*/', ' ', $res->userinfo), 0, 512)),
                true, false);
        }
        $res_id = sizeof($this->a_query_results);
        $this->last_res_id = $res_id;
        $this->a_query_results[$res_id] = $res;
@@ -670,7 +672,7 @@
        if (isset($this->a_query_results[$res_id]))
            if (!PEAR::isError($this->a_query_results[$res_id]))
                return $this->a_query_results[$res_id];
        return false;
    }
@@ -692,7 +694,7 @@
        if (strlen($data))
            if (!sqlite_exec($dbh->connection, $data, $error) || MDB2::isError($dbh)) 
                raise_error(array('code' => 500, 'type' => 'db',
                   'line' => __LINE__, 'file' => __FILE__,
                    'line' => __LINE__, 'file' => __FILE__,
                    'message' => $error), true, false); 
    }
@@ -725,7 +727,9 @@
function mdb2_debug_handler(&$db, $scope, $message, $context = array())
{
    if ($scope != 'prepare') {
        $debug_output = $scope . '('.$db->db_index.'): ' . $message;
        $debug_output = sprintf('%s(%d): %s;',
            $scope, $db->db_index, rtrim($message, ';'));
        write_log('sql', $debug_output);
    }
}