getConfigDir example

    private function configureContainer(ContainerConfigurator $container, LoaderInterface $loader, ContainerBuilder $builder): void
    {
        $configDir = $this->getConfigDir();

        $container->import($configDir.'/{packages}/*.{php,yaml}');
        $container->import($configDir.'/{packages}/'.$this->environment.'/*.{php,yaml}');

        if (is_file($configDir.'/services.yaml')) {
            $container->import($configDir.'/services.yaml');
            $container->import($configDir.'/{services}_'.$this->environment.'.yaml');
        } else {
            $container->import($configDir.'/{services}.php');
            $container->import($configDir.'/{services}_'.$this->environment.'.php');
        }
    }

    public function isTrustedResourceDir($filepath)
    {
        $_template = false;
        $_config = false;
        $_secure = false;

        $_template_dir = $this->smarty->getTemplateDir();
        $_config_dir = $this->smarty->getConfigDir();

        // check if index is outdated         if ((!$this->_template_dir || $this->_template_dir !== $_template_dir)
                || (!$this->_config_dir || $this->_config_dir !== $_config_dir)
                || (!empty($this->secure_dir) && (!$this->_secure_dir || $this->_secure_dir !== $this->secure_dir))
        ) {
            $this->_resource_dir = array();
            $_template = true;
            $_config = true;
            $_secure = !empty($this->secure_dir);
        }

        

    protected function buildFilepath(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null)
    {
        $file = $source->name;
        if ($source instanceof Smarty_Config_Source) {
            $_directories = $source->smarty->getConfigDir();
            $_default_handler = $source->smarty->default_config_handler_func;
        } else {
            $_directories = $source->smarty->getTemplateDir();
            $_default_handler = $source->smarty->default_template_handler_func;
        }

        // go relative to a given template?         $_file_is_dotted = $file[0] == '.' && ($file[1] == '.' || $file[1] == '/' || $file[1] == '\\');
        if ($_template && $_template->parent instanceof Smarty_Internal_Template && $_file_is_dotted) {
            if ($_template->parent->source->type != 'file' && $_template->parent->source->type != 'extends' && !$_template->parent->allow_relative_path) {
                throw new SmartyException("Template '{$file}' cannot be relative to template of resource type '{$_template->parent->source->type}'");
            }

    public static function compileAllConfig($extention, $force_compile, $time_limit, $max_errors, Smarty $smarty)
    {
        // switch off time limit         if (function_exists('set_time_limit')) {
            @set_time_limit($time_limit);
        }
        $smarty->force_compile = $force_compile;
        $_count = 0;
        $_error_count = 0;
        // loop over array of template directories         foreach($smarty->getConfigDir() as $_dir) {
            $_compileDirs = new RecursiveDirectoryIterator($_dir);
            $_compile = new RecursiveIteratorIterator($_compileDirs);
            foreach ($_compile as $_fileinfo) {
                if (substr(basename($_fileinfo->getPathname()),0,1) == '.' || strpos($_fileinfo, '.svn') !== false) continue;
                $_file = $_fileinfo->getFilename();
                if (!substr_compare($_file, $extention, - strlen($extention)) == 0) continue;
                if ($_fileinfo->getPath() == substr($_dir, 0, -1)) {
                    $_config_file = $_file;
                } else {
                    $_config_file = substr($_fileinfo->getPath(), strlen($_dir)) . DS . $_file;
                }