/**
* Find all constraints for the given FormInterface.
*
* @param FormInterface $form
* @return ConstraintCollection
*/
protected function findConstraints(FormInterface $form)
{
$constraints = new ConstraintCollection();
// Find constraints configured with the form
$formConstraints = $form->getConfig()->getOption('constraints');
if (!empty($formConstraints)) {
if (is_array($formConstraints)) {
$constraints->addCollection(new ConstraintCollection($formConstraints));
} else {
$constraints->add($formConstraints);
}
}
// Find constraints bound by data
if ($form->getConfig()->getMapped()) {
$constraints->addCollection($this->constraintFinder->find($form));
}
return $constraints;
}
private function addCascadingValidConstraint(MemberMetadata $propertyMetadata, ConstraintCollection $constraintCollection)
{
if (method_exists($propertyMetadata, 'getCascadingStrategy')) {
if ($propertyMetadata->getCascadingStrategy() === CascadingStrategy::CASCADE) {
$constraintCollection->add(new Valid());
}
} else {
if ($propertyMetadata->isCollectionCascaded()) {
$constraintCollection->add(new Valid());
}
}
}
