PHP sql_db::set_charset示例

        {
            return mysql_real_escape_string($expression);
        }
        /*
         * Sets the client character set (requires MySQL 5.0.7+).
         *
         * @param string $encoding the charset encoding to set
         */
        function set_charset($encoding)
        {
            if (function_exists('mysql_set_charset')) {
                //>=PHP 5.2.3
                mysql_set_charset($encoding, $this->id);
            } else {
                //Old PHP version
                $this->sql_query("SET NAMES '{$encoding}'");
            }
        }
    }
    /**
     * The main sql_db instance
     * 
     * @global sql_db $db
     */
    $db = new sql_db($Config['sql']['host'], $Config['sql']['username'], $Config['sql']['password'], $Config['sql']['database']);
    $db->set_charset('utf8');
    //By security, we unset the SQL parameters, so you can safely output Zed
    //config parts (there's still the problem of the secret key, but it's less
    //a security problem than database password)
    unset($Config['sql']);
}