/**
* @param OptionsResolver $resolver
*/
protected function configureOptions(OptionsResolver $resolver)
{
$resolver->setRequired(['fields', 'associations', 'callbacks']);
$fieldsNormalizer = function (Options $options, $fields) {
$collection = new Collection\FieldMetadataCollection();
$factory = new FieldMetadataFactory();
foreach ($fields as $fieldName => $parameters) {
$fieldMetadata = $factory->create($fieldName, $parameters);
$collection->add($fieldMetadata);
}
return $collection;
};
$associationsNormalizer = function (Options $options, $associations) {
$collection = new Collection\AssociationMetadataCollection();
$factory = new AssociationMetadataFactory();
foreach ($associations as $associationName => $parameters) {
$associationMetadata = $factory->create($associationName, $parameters);
$collection->add($associationMetadata);
}
return $collection;
};
$resolver->setNormalizer('fields', $fieldsNormalizer);
$resolver->setNormalizer('associations', $associationsNormalizer);
$resolver->setDefaults(['fields' => new Collection\FieldMetadataCollection(), 'associations' => new Collection\AssociationMetadataCollection(), 'callbacks' => []]);
$resolver->setAllowedTypes('fields', ['array', Collection\FieldMetadataCollection::class]);
$resolver->setAllowedTypes('associations', ['array', Collection\AssociationMetadataCollection::class]);
$resolver->setAllowedTypes('callbacks', 'array');
}
