Configuration::allowTransformFilesOnOpen

static function allowTransformFilesOnOpen()
{
	static $allow = null;
	if ($allow !== null)
	{
		return $allow;
	}
	$allow = Option::get(
			Driver::INTERNAL_MODULE_ID,
			'disk_transform_files_on_open',
			'N'
		) == 'Y';

	return $allow;
}