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<?php
declare(strict_types=1);
/*
* This file is part of the Sonata Project package.
*
* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Sonata\AdminBundle\Form;
use Sonata\AdminBundle\FieldDescription\FieldDescriptionInterface;
use Sonata\AdminBundle\Form\DataTransformer\BackedEnumTransformer;
use Sonata\AdminBundle\Form\DataTransformer\ModelToIdTransformer;
use Sonata\AdminBundle\Model\ModelManagerInterface;
use Symfony\Component\Form\DataTransformerInterface;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToStringTransformer;
/**
* @author Peter Gribanov <info@peter-gribanov.ru>
*/
final class DataTransformerResolver implements DataTransformerResolverInterface
{
/**
* @phpstan-var array<string, DataTransformerInterface<mixed, mixed>>
* @psalm-var array<string, DataTransformerInterface>
*/
private array $globalCustomTransformers = [];
/**
* @phpstan-param array<string, DataTransformerInterface<mixed, mixed>> $customGlobalTransformers
* @psalm-param array<string, DataTransformerInterface> $customGlobalTransformers
*/
public function __construct(array $customGlobalTransformers = [])
{
foreach ($customGlobalTransformers as $fieldType => $dataTransformer) {
$this->addCustomGlobalTransformer($fieldType, $dataTransformer);
}
}
public function addCustomGlobalTransformer(string $fieldType, DataTransformerInterface $dataTransformer): void
{
$this->globalCustomTransformers[$fieldType] = $dataTransformer;
}
public function resolve(
FieldDescriptionInterface $fieldDescription,
ModelManagerInterface $modelManager,
): ?DataTransformerInterface {
$dataTransformer = $fieldDescription->getOption('data_transformer');
// allow override predefined transformers for 'date' and 'choice' field types
if ($dataTransformer instanceof DataTransformerInterface) {
return $dataTransformer;
}
$fieldType = (string) $fieldDescription->getType();
// allow override predefined transformers on a global level
if (\array_key_exists($fieldType, $this->globalCustomTransformers)) {
return $this->globalCustomTransformers[$fieldType];
}
// Handle date type has setter expect a DateTime object
if (FieldDescriptionInterface::TYPE_DATE === $fieldType) {
$this->globalCustomTransformers[$fieldType] = new DateTimeToStringTransformer(
null,
$this->getOutputTimezone($fieldDescription),
'Y-m-d'
);
return $this->globalCustomTransformers[$fieldType];
}
if (FieldDescriptionInterface::TYPE_ENUM === $fieldType) {
$className = $fieldDescription->getOption('class');
if (
null !== $className
&& \is_string($className)
&& is_a($className, \BackedEnum::class, true)
) {
return new BackedEnumTransformer($className);
}
}
// Handle entity choice association type, transforming the value into entity
if (FieldDescriptionInterface::TYPE_CHOICE === $fieldType) {
$targetModel = $fieldDescription->getTargetModel();
$className = $fieldDescription->getOption('class');
if (
null !== $targetModel
&& \is_string($className)
&& class_exists($className)
&& is_a($targetModel, $className, true)
) {
return new ModelToIdTransformer($modelManager, $className);
}
}
return null;
}
private function getOutputTimezone(FieldDescriptionInterface $fieldDescription): ?string
{
$outputTimezone = $fieldDescription->getOption('timezone');
if ($outputTimezone instanceof \DateTimeZone) {
return $outputTimezone->getName();
}
if (!\is_string($outputTimezone)) {
return null;
}
return $outputTimezone;
}
}