PlaceholderFactory::getPlaceholderClass

static function getPlaceholderClass(string $placeholderName): string
{
	$className = str_replace(['_', '%'], '', $placeholderName) . self::PLACEHOLDER_SUFFIX;
	$fullClassName = __NAMESPACE__ . '\' . self::PLACEHOLDER_SUFFIX . '\' . $className;

	if (class_exists($fullClassName))
	{
		return $fullClassName;
	}

	throw new PlaceholderNotFoundException($placeholderName);
}