<?php

class MY_Config extends CI_Config
{
    var $ssl = FALSE;

    function MY_Config(  )
    {
        parent::CI_Config();
        $this->ssl = isset($_SERVER['HTTPS']) ? TRUE : FALSE;
    }

	function site_url($uri = '')
	{
		if (is_array($uri))
		{
			$uri = implode('/', $uri);
		}

        //  ------- Added section - determine between HTTP and HTTPS -------
        $matches = array();
        preg_match(sprintf('#^(%s|%s|%s)#Us', 
            $this->item('https_ssl_trigger'),
            $this->item('https_nossl_trigger'),
            $this->item('https_auto_trigger')), $uri, $matches);
        $mode = isset($matches[1]) ? $matches[1] : null;

        if ( is_null($mode) )
            $mode = $this->item('https_default_trigger');
        else
            $uri = substr($uri, strlen($mode));

        $base = '';
        switch ( $mode )
        {
        case $this->item('https_ssl_trigger'):
            $base = $this->slash_item('https_base_url');
            break;
        case $this->item('https_nossl_trigger'):
            $base = $this->slash_item('base_url');
            break;
        case $this->item('https_auto_trigger'):
            $base = $this->ssl ? $this->slash_item('https_base_url') : $this->slash_item('base_url');
        }
        //  ----------------------------------------------------------------

		if ($uri == '')
		{
			return $base.$this->item('index_page');
		}
		else
		{
			$suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');		
			return $base.$this->slash_item('index_page').preg_replace("|^/*(.+?)/*$|", "\\1", $uri).$suffix;
		}
    }
}

?>