Call to undefined method

[shifa95]

Fatal error: Call to undefined method DB_Error::query() in C:\xampp\htdocs\sippal\framework\class.DBI.php on line 64

ni file class.DBI.php:

<?php

define('DBI_LOADED', TRUE);

class DBI
{
var $VERSION = "1.0.0";

function DBI($DB_URL)
{
$this->db_url = $DB_URL;

$this->connect();

if ($this->connected == TRUE)
{
// set default mode for all resultset

$this->dbh->setFetchMode(DB_FETCHMODE_OBJECT);
}
}


function connect()
{
// connect to the database

$status = $this->dbh = DB::connect($this->db_url);

if (DB::isError($status))
{
$this->connected = FALSE;

$this->error = $status->getMessage();
}
else
{
$this->connected = TRUE;
}
return $this->connected;
}

function isConnected()
{
return $this->connected;
}

function disconnect()
{
if (isset($this->dbh))
{
$this->dbh->disconnect();
return 1;
}
else
{
return 0;
}
}


function query($statement)
{
$result = $this->dbh->query($statement);

if (DB::isError($result))
{
$this->setError($result->getMessage());

return null;
}
else
{
return $result;
}
}


function setError($msg = null)
{
global $TABLE_DOES_NOT_EXIST, $TABLE_UNKNOWN_ERROR;

$this->error = $msg;

if (strpos($msg, 'no such table'))
{
$this->error_type = $TABLE_DOES_NOT_EXIST;
}
else
{
$this->error_type = $TABLE_UNKNOWN_ERROR;
}
}

function isError()
{
return (!empty($this->error)) ? 1 : 0;
}

function isErrorType($type = null)
{
return ($this->error_type == $type) ? 1 : 0;
}

function getError()
{
return $this->error;
}

function quote($str)
{
return "'" . $str . "'";
}

function apiVersion()
{
return $VERSION;
}
}

?>