<?php

function redirect_ssl() {
//    $this->load->helper("url_helper");
    $CI = & get_instance();
    $class = $CI->router->fetch_class();
    $exclude = array('client');  // add more controller name to exclude ssl.
    if (!in_array($class, $exclude)) {
        // redirecting to ssl.
        $CI->config->config['base_url'] = str_replace('http://', 'https://', $CI->config->config['base_url']);
        if ($_SERVER['SERVER_PORT'] != 443)
            redirect($CI->uri->uri_string());
    }
    else {
        // redirecting with no ssl.
        $CI->config->config['base_url'] = str_replace('https://', 'http://', $CI->config->config['base_url']);
        if ($_SERVER['SERVER_PORT'] == 443)
            redirect($CI->uri->uri_string());
    }
}

?>