/** * Removes the validation option. Validation is now non-optional. * * @param mixed[][] $options The options to be modified. */ private static function threePointFour(&$options) { if (version_compare($options['meta']['version'], '3.4', '<')) { unset($options['validation']); if (!DocumentGallery::isValidOptionsStructure($options)) { DG_Logger::writeLog(DG_LogLevel::Error, 'Found invalid options structure. Reverting to default options.', false, true); $options = self::getDefaultOptions(); } } }