Backend\Core\Engine\TwigTemplate::parseConstants PHP Метод

    private function parseConstants()
    {
        // constants that should be protected from usage in the template
        $notPublicConstants = array('DB_TYPE', 'DB_DATABASE', 'DB_HOSTNAME', 'DB_PORT', 'DB_USERNAME', 'DB_PASSWORD');
        // get all defined constants
        $constants = get_defined_constants(true);
        // init var
        $realConstants = array();
        // remove protected constants aka constants that should not be used in the template
        foreach ($constants['user'] as $key => $value) {
            if (!in_array($key, $notPublicConstants)) {
                $realConstants[$key] = $value;
            }
        }
        // we should only assign constants if there are constants to assign
        if (!empty($realConstants)) {
            $this->assign($realConstants);
        }
        // we use some abbreviations and common terms, these should also be assigned
        $this->assign('LANGUAGE', BL::getWorkingLanguage());
        // check on url object
        if (Model::getContainer()->has('url')) {
            $url = Model::get('url');
            if ($url instanceof Url) {
                // assign the current module
                $this->assign('MODULE', $url->getModule());
                // assign the current action
                if ($url->getAction() != '') {
                    $this->assign('ACTION', $url->getAction());
                }
                if ($url->getModule() == 'Core') {
                    $this->assign('BACKEND_MODULE_PATH', BACKEND_PATH . '/' . $url->getModule());
                } else {
                    $this->assign('BACKEND_MODULE_PATH', BACKEND_MODULES_PATH . '/' . $url->getModule());
                }
            }
        }
        // is the user object filled?
        if (Authentication::getUser()->isAuthenticated()) {
            // assign the authenticated users secret key
            $this->assign('SECRET_KEY', Authentication::getUser()->getSecretKey());
            // assign the authenticated users preferred interface language
            $this->assign('INTERFACE_LANGUAGE', (string) Authentication::getUser()->getSetting('interface_language'));
        }
        // assign some variable constants (such as site-title)
        $this->assign('SITE_TITLE', Model::get('fork.settings')->get('Core', 'site_title_' . BL::getWorkingLanguage(), SITE_DEFAULT_TITLE));
    }