protected function resolveRequestUri()
{
if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
// IIS
$requestUri = $_SERVER['HTTP_X_REWRITE_URL'];
} elseif (isset($_SERVER['REQUEST_URI'])) {
$requestUri = $_SERVER['REQUEST_URI'];
if ($requestUri !== '' && $requestUri[0] !== '/') {
$requestUri = preg_replace('/^(http|https):\\/\\/[^\\/]+/i', '', $requestUri);
}
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
// IIS 5.0 CGI
$requestUri = $_SERVER['ORIG_PATH_INFO'];
if (!empty($_SERVER['QUERY_STRING'])) {
$requestUri .= '?' . $_SERVER['QUERY_STRING'];
}
} else {
throw new InvalidConfigException('Unable to determine the request URI.');
}
return $requestUri;
}