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<?php
class DateToStringTransformer implements DataTransformerInterface
{
/**
* @param mixed $value
* @return mixed|void
*/
public function transform($value)
{
if (!$value) {
return null;
}
return $value->format('Y-m-d');
}
/**
* @param mixed $value
* @return mixed|void
*/
public function reverseTransform($value)
{
return \DateTime::createFromFormat('Y-m-d', $value);
}
}
<?php
class SomeType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder
->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) use ($builder) {
//$game = $event->getData();
$form = $event->getForm();
$period = new \DatePeriod(
\DateTime::createFromFormat('Y-m-d', '2014-01-01'), // for test
new \DateInterval('P1D'),
\DateTime::createFromFormat('Y-m-d', '2014-01-30') // for test
);
$dates = array();
foreach ($period as $date) {
$dates[$date->format("Y-m-d")] = $date->format("j/M");
}
$form->add($builder->create('date', 'choice', array(
'label' => 'form.game.date',
'empty_value' => 'form.game.date',
'auto_initialize' => false,
'required' => false,
'choices' => $dates
))
->addModelTransformer(new DateToStringTransformer())->getForm()
);
});
}
public function getName()
{
return 'st';
}
}
<?php
class SomeTypeTest extends TypeTestCase
{
/**
* @test
*/
public function testSubmitValidData()
{
$begin = new \DateTime();
$formData = array(
'date' => '2014-01-15'
);
$type = new SomeType();
$form = $this->factory->create($type);
$form->submit($formData);
$this->assertTrue($form->isSynchronized());
$this->assertEquals(['date' => \DateTime::createFromFormat('Y-m-d', '2014-01-15')], $form->getData());
$view = $form->createView();
$children = $view->children;
foreach (array_keys($formData) as $key) {
$this->assertArrayHasKey($key, $children);
}
}
}
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