daux.io/libs/Server/Helper.php

<?php namespace Todaymade\Daux\Server;

class Helper
{
    public static function getRequest()
    {
        if (isset($_SERVER['PATH_INFO'])) {
            $uri = $_SERVER['PATH_INFO'];
        } elseif (isset($_SERVER['REQUEST_URI'])) {
            $uri = $_SERVER['REQUEST_URI'];
            if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0) {
                $uri = substr($uri, strlen($_SERVER['SCRIPT_NAME']));
            } elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0) {
                $uri = substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
            }
            if (strncmp($uri, '?/', 2) === 0) {
                $uri = substr($uri, 2);
            }
            $parts = preg_split('#\?#i', $uri, 2);
            $uri = $parts[0];
            if (isset($parts[1])) {
                $_SERVER['QUERY_STRING'] = $parts[1];
                parse_str($_SERVER['QUERY_STRING'], $_GET);
            } else {
                $_SERVER['QUERY_STRING'] = '';
                $_GET = array();
            }
            $uri = parse_url($uri, PHP_URL_PATH);
        } else {
            return false;
        }
        $uri = str_replace(array('//', '../'), '/', trim($uri, '/'));
        if ($uri == "") {
            $uri = "first_page";
        }
        return $uri;
    }
}