if ( isset( $_SERVER['REQUEST_URI'] ) && strlen( $_SERVER['REQUEST_URI'] ) ) {
$base = $_SERVER['REQUEST_URI'];
} elseif ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] )
if ( isset( $_SERVER['REQUEST_URI'] ) && strlen( $_SERVER['REQUEST_URI'] ) ) {
$base = $_SERVER['REQUEST_URI'];
} elseif ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] )