vendor/symfony/doctrine-bridge/Form/Type/EntityType.php line 22
- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Bridge\Doctrine\Form\Type;
- use Doctrine\ORM\Query\Parameter;
- use Doctrine\ORM\QueryBuilder;
- use Doctrine\Persistence\ObjectManager;
- use Symfony\Bridge\Doctrine\Form\ChoiceList\ORMQueryBuilderLoader;
- use Symfony\Component\Form\Exception\UnexpectedTypeException;
- use Symfony\Component\OptionsResolver\Options;
- use Symfony\Component\OptionsResolver\OptionsResolver;
- class EntityType extends DoctrineType
- {
- public function configureOptions(OptionsResolver $resolver)
- {
- parent::configureOptions($resolver);
- // Invoke the query builder closure so that we can cache choice lists
- // for equal query builders
- $queryBuilderNormalizer = function (Options $options, $queryBuilder) {
- if (\is_callable($queryBuilder)) {
- $queryBuilder = $queryBuilder($options['em']->getRepository($options['class']));
- if (null !== $queryBuilder && !$queryBuilder instanceof QueryBuilder) {
- throw new UnexpectedTypeException($queryBuilder, QueryBuilder::class);
- }
- }
- return $queryBuilder;
- };
- $resolver->setNormalizer('query_builder', $queryBuilderNormalizer);
- $resolver->setAllowedTypes('query_builder', ['null', 'callable', QueryBuilder::class]);
- }
- /**
- * Return the default loader object.
- *
- * @param QueryBuilder $queryBuilder
- */
- public function getLoader(ObjectManager $manager, object $queryBuilder, string $class): ORMQueryBuilderLoader
- {
- if (!$queryBuilder instanceof QueryBuilder) {
- throw new \TypeError(sprintf('Expected an instance of "%s", but got "%s".', QueryBuilder::class, get_debug_type($queryBuilder)));
- }
- return new ORMQueryBuilderLoader($queryBuilder);
- }
- public function getBlockPrefix(): string
- {
- return 'entity';
- }
- /**
- * We consider two query builders with an equal SQL string and
- * equal parameters to be equal.
- *
- * @param QueryBuilder $queryBuilder
- *
- * @internal This method is public to be usable as callback. It should not
- * be used in user code.
- */
- public function getQueryBuilderPartsForCachingHash(object $queryBuilder): ?array
- {
- if (!$queryBuilder instanceof QueryBuilder) {
- throw new \TypeError(sprintf('Expected an instance of "%s", but got "%s".', QueryBuilder::class, get_debug_type($queryBuilder)));
- }
- return [
- $queryBuilder->getQuery()->getSQL(),
- array_map($this->parameterToArray(...), $queryBuilder->getParameters()->toArray()),
- ];
- }
- /**
- * Converts a query parameter to an array.
- */
- private function parameterToArray(Parameter $parameter): array
- {
- return [$parameter->getName(), $parameter->getType(), $parameter->getValue()];
- }
- }