ByTIC / framework

            // IIS with ISAPI_Rewrite

            $requestUri = $this->getRequest()->headers->get('X_REWRITE_URL');

            $this->getRequest()->headers->remove('X_REWRITE_URL');

        } elseif ($this->getRequest()->server->get('IIS_WasUrlRewritten') == '1' && $this->getRequest()->server->get('UNENCODED_URL') != '') {

            // IIS7 with URL Rewrite: make sure we get the unencoded URL (double slash problem)

            $requestUri = $this->getRequest()->server->get('UNENCODED_URL');

            $this->getRequest()->server->remove('UNENCODED_URL');

            $this->getRequest()->server->remove('IIS_WasUrlRewritten');

        } elseif ($this->getRequest()->server->has('REQUEST_URI')) {

            $requestUri = $this->getRequest()->server->get('REQUEST_URI');

            // HTTP proxy reqs setup request URI with scheme and host [and port] + the URL path, only use URL path

            $schemeAndHttpHost = $this->getSchemeAndHttpHost();

            if (strpos($requestUri, $schemeAndHttpHost) === 0) {

                $requestUri = substr($requestUri, strlen($schemeAndHttpHost));

            }

        } elseif ($this->getRequest()->server->has('ORIG_PATH_INFO')) {

            // IIS 5.0, PHP as CGI

            $requestUri = $this->getRequest()->server->get('ORIG_PATH_INFO');

            if ('' != $this->getRequest()->server->get('QUERY_STRING')) {

                $requestUri .= '?' . $this->getRequest()->server->get('QUERY_STRING');

            }

            $this->getRequest()->server->remove('ORIG_PATH_INFO');

        }

        // normalize the request URI to ease creating sub-requests from this request

        $this->getRequest()->server->set('REQUEST_URI', $requestUri);

        return $requestUri;