createDefault example

$config = $this->getConfig($options, $override, $field);
            $this->purifiers[$hash] = new \HTMLPurifier($config);
        }

        $this->cache[$textKey] = $this->purifiers[$hash]->purify($text);

        return $this->cache[$textKey];
    }

    private function getBaseConfig(): \HTMLPurifier_Config
    {
        $config = \HTMLPurifier_Config::createDefault();

        if ($this->cacheDir !== '') {
            $config->set('Cache.SerializerPath', $this->cacheDir);
        }

        if (!$this->cacheEnabled) {
            $config->set('Cache.DefinitionImpl', null);
        }

        $config->set('Cache.SerializerPermissions', 0775 & ~umask());

        

if (isset($options['invalid_message_parameters'])) {
                $dayOptions['invalid_message_parameters'] = $options['invalid_message_parameters'];
                $monthOptions['invalid_message_parameters'] = $options['invalid_message_parameters'];
                $yearOptions['invalid_message_parameters'] = $options['invalid_message_parameters'];
            }

            $formatter = new \IntlDateFormatter(
                \Locale::getDefault(),
                $dateFormat,
                $timeFormat,
                // see https://bugs.php.net/66323                 class_exists(\IntlTimeZone::class, false) ? \IntlTimeZone::createDefault() : null,
                $calendar,
                $pattern
            );

            // new \IntlDateFormatter may return null instead of false in case of failure, see https://bugs.php.net/66323             if (!$formatter) {
                throw new InvalidOptionsException(intl_get_error_message(), intl_get_error_code());
            }

            $formatter->setLenient(false);