db/db.php

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<?php



class DB
{
        private $con = null;

        public $host = "localhost";
        public $username = null;
        public $password = null;
        public $dbname = null;

        function manualConnect($dbname, $username, $password, $host = "localhost")
        {
                
                $this->con = mysql_connect($host, $username, $password);
                if (!$this->con)
                {
                        die('Could not connect: ' . mysql_error());
                }

                mysql_select_db($dbname, $this->con);

        }

        function connect()
        {
                
                $this->con = mysql_connect($this->host, $this->username, $this->password);
                if (!$this->con)
                {
                        die('Could not connect: ' . mysql_error());
                }

                mysql_select_db($this->dbname, $this->con);

        }

        function activeConnect()
        {
                
                $this->con = mysql_pconnect($this->host, $this->username, $this->password);
                if (!$this->con)
                {
                        die('Could not connect: ' . mysql_error());
                }

                mysql_select_db($this->dbname, $this->con);

        }
        function switchUser($username, $password)
        {
                $this->disconnect();
                $this->manualConnect($this->dbname, $username, $password);
                
        }

        function query($query)
        {
                return mysql_query($query, $this->con);
        }

        function cleanString($str, $clean_html = false)
        {
                if ($clean_html == false)
                {
                        return mysql_real_escape_string($str);
                }
                else
                {
                        return mysql_real_escape_string(htmlentities($str));
                }
        }
        function cleanInt($int)
        {
                return $int + 0;
        }
        function disconnect()
        {
                mysql_close($this->con);
        }
}
?>

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