<?php
if (!defined('BASEPATH')) exit('No direct script access allowed');

/*
 * InvoicePlane
 *
 * @author		InvoicePlane Developers & Contributors
 * @copyright	Copyright (c) 2012 - 2017 InvoicePlane.com
 * @license		https://invoiceplane.com/license.txt
 * @link		https://invoiceplane.com
 */

/**
 * Redirect the user to a given URL
 *
 * @param string $fallback_url_string
 * @param bool $redirect
 * @return mixed
 */
function redirect_to($fallback_url_string, $redirect = true)
{
    $CI = &get_instance();

    $redirect_url = ($CI->session->userdata('redirect_to')) ? $CI->session->userdata('redirect_to') : $fallback_url_string;

    if ($redirect) {
        redirect($redirect_url);
    }
    return $redirect_url;
}

/**
 * Sets the current URL in the session
 */
function redirect_to_set()
{
    $CI = &get_instance();
    $CI->session->set_userdata('redirect_to', $CI->uri->uri_string());
}