/**
* @param ResolvedFormTypeInterface|null $formType
* @param array &$types
*/
public static function typeAncestryForType(ResolvedFormTypeInterface $formType = null, array &$types)
{
if (!$formType instanceof ResolvedFormTypeInterface) {
return;
}
$types[] = get_class($formType->getInnerType());
self::typeAncestryForType($formType->getParent(), $types);
}
/**
* Check if the parent type of the current type is allowed.
*
* @param string[] $types The class name of types
* @param ResolvedFormTypeInterface $rType The resolved form type
*
* @return bool
*/
protected static function isType(array $types, ResolvedFormTypeInterface $rType = null)
{
if (null === $rType) {
return false;
} elseif (!in_array(get_class($rType->getInnerType()), $types)) {
return static::isType($types, $rType->getParent());
}
return true;
}
/**
* {@inheritdoc}
*/
public function getInnerType()
{
return $this->proxiedType->getInnerType();
}
