DateTimeToArrayTransformer example

namespace Symfony\Component\Form\Tests\Extension\Core\DataTransformer;

use Symfony\Component\Form\Exception\TransformationFailedException;
use Symfony\Component\Form\Extension\Core\DataTransformer\BaseDateTimeTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToArrayTransformer;

class DateTimeToArrayTransformerTest extends BaseDateTimeTransformerTestCase
{
    public function testTransform()
    {
        $transformer = new DateTimeToArrayTransformer('UTC', 'UTC');

        $input = new \DateTime('2010-02-03 04:05:06 UTC');

        $output = [
            'year' => '2010',
            'month' => '2',
            'day' => '3',
            'hour' => '4',
            'minute' => '5',
            'second' => '6',
        ];

        

            if ($options['with_seconds']) {
                if ($emptyData instanceof \Closure) {
                    $secondOptions['empty_data'] = $lazyEmptyData('second');
                } elseif (isset($emptyData['second'])) {
                    $secondOptions['empty_data'] = $emptyData['second'];
                }
                $builder->add('second', self::WIDGETS[$options['widget']], $secondOptions);
            }

            $builder->addViewTransformer(new DateTimeToArrayTransformer($options['model_timezone'], $options['view_timezone'], $parts, 'text' === $options['widget'], $options['reference_date']));
        }

        if ('datetime_immutable' === $options['input']) {
            $builder->addModelTransformer(new DateTimeImmutableToDateTimeTransformer());
        } elseif ('string' === $options['input']) {
            $builder->addModelTransformer(new ReversedTransformer(
                new DateTimeToStringTransformer($options['model_timezone'], $options['model_timezone'], $options['input_format'])
            ));
        } elseif ('timestamp' === $options['input']) {
            $builder->addModelTransformer(new ReversedTransformer(
                new DateTimeToTimestampTransformer($options['model_timezone'], $options['model_timezone'])
            ));

            if (null !== $options['date_format']) {
                $dateOptions['format'] = $options['date_format'];
            }

            $dateOptions['input'] = $timeOptions['input'] = 'array';
            $dateOptions['error_bubbling'] = $timeOptions['error_bubbling'] = true;

            $builder
                ->addViewTransformer(new DataTransformerChain([
                    new DateTimeToArrayTransformer($options['model_timezone'], $options['view_timezone'], $parts),
                    new ArrayToPartsTransformer([
                        'date' => $dateParts,
                        'time' => $timeParts,
                    ]),
                ]))
                ->add('date', DateType::class, $dateOptions)
                ->add('time', TimeType::class, $timeOptions)
            ;
        }

        if ('datetime_immutable' === $options['input']) {
            

            // Append generic carry-along options             foreach (['required', 'translation_domain'] as $passOpt) {
                $yearOptions[$passOpt] = $monthOptions[$passOpt] = $dayOptions[$passOpt] = $options[$passOpt];
            }

            $builder
                ->add('year', self::WIDGETS[$options['widget']], $yearOptions)
                ->add('month', self::WIDGETS[$options['widget']], $monthOptions)
                ->add('day', self::WIDGETS[$options['widget']], $dayOptions)
                ->addViewTransformer(new DateTimeToArrayTransformer(
                    $options['model_timezone'], $options['view_timezone'], ['year', 'month', 'day']
                ))
                ->setAttribute('formatter', $formatter)
            ;
        }

        if ('datetime_immutable' === $options['input']) {
            $builder->addModelTransformer(new DateTimeImmutableToDateTimeTransformer());
        } elseif ('string' === $options['input']) {
            $builder->addModelTransformer(new ReversedTransformer(
                new DateTimeToStringTransformer($options['model_timezone'], $options['model_timezone'], $options['input_format'])
            ));