ManaPHP\Mvc\Router\RewriteChecker::__construct PHP Метод

    public function __construct()
    {
        if (!isset($_SERVER['MANAPHP_REWRITE_ON'])) {
            if (PHP_SAPI === 'apache2handler') {
                if (!in_array('mod_rewrite', apache_get_modules(), true)) {
                    throw new RewriteCheckerException('please install Apache mod_rewrite module');
                }
            }
        }
    }