bug #37520 [Form] silently ignore uninitialized properties when mapping data to forms (ph-fritsche)
This PR was merged into the 3.4 branch.
Discussion
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[Form] silently ignore uninitialized properties when mapping data to forms
| Q | A
| ------------- | ---
| Branch? | 3.4
| Bug fix? | yes
| New feature? | no
| Deprecations? | no
| Tickets | #36492
| License | MIT
| Doc PR |
Commits
-------
b4616c810c
silently ignore uninitialized properties when mapping data to forms
This commit is contained in:
commit
6bfdb92736
@ -13,6 +13,8 @@ namespace Symfony\Component\Form\Extension\Core\DataMapper;
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use Symfony\Component\Form\DataMapperInterface;
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use Symfony\Component\Form\Exception\UnexpectedTypeException;
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use Symfony\Component\PropertyAccess\Exception\AccessException;
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use Symfony\Component\PropertyAccess\Exception\UninitializedPropertyException;
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use Symfony\Component\PropertyAccess\PropertyAccess;
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
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@ -46,7 +48,7 @@ class PropertyPathMapper implements DataMapperInterface
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$config = $form->getConfig();
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if (!$empty && null !== $propertyPath && $config->getMapped()) {
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$form->setData($this->propertyAccessor->getValue($data, $propertyPath));
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$form->setData($this->getPropertyValue($data, $propertyPath));
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} else {
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$form->setData($config->getData());
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}
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@ -76,16 +78,32 @@ class PropertyPathMapper implements DataMapperInterface
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$propertyValue = $form->getData();
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// If the field is of type DateTimeInterface and the data is the same skip the update to
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// keep the original object hash
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if ($propertyValue instanceof \DateTimeInterface && $propertyValue == $this->propertyAccessor->getValue($data, $propertyPath)) {
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if ($propertyValue instanceof \DateTimeInterface && $propertyValue == $this->getPropertyValue($data, $propertyPath)) {
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continue;
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}
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// If the data is identical to the value in $data, we are
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// dealing with a reference
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if (!\is_object($data) || !$config->getByReference() || $propertyValue !== $this->propertyAccessor->getValue($data, $propertyPath)) {
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if (!\is_object($data) || !$config->getByReference() || $propertyValue !== $this->getPropertyValue($data, $propertyPath)) {
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$this->propertyAccessor->setValue($data, $propertyPath, $propertyValue);
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}
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}
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}
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}
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private function getPropertyValue($data, $propertyPath)
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{
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try {
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return $this->propertyAccessor->getValue($data, $propertyPath);
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} catch (AccessException $e) {
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if (!$e instanceof UninitializedPropertyException
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// For versions without UninitializedPropertyException check the exception message
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&& (class_exists(UninitializedPropertyException::class) || false === strpos($e->getMessage(), 'You should initialize it'))
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) {
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throw $e;
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}
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return null;
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}
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}
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}
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@ -17,6 +17,7 @@ use Symfony\Component\EventDispatcher\EventDispatcherInterface;
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use Symfony\Component\Form\Extension\Core\DataMapper\PropertyPathMapper;
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use Symfony\Component\Form\Form;
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use Symfony\Component\Form\FormConfigBuilder;
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use Symfony\Component\Form\Tests\Fixtures\TypehintedPropertiesCar;
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use Symfony\Component\PropertyAccess\PropertyAccess;
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
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use Symfony\Component\PropertyAccess\PropertyPath;
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@ -113,6 +114,23 @@ class PropertyPathMapperTest extends TestCase
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$this->assertNull($form->getData());
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}
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/**
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* @requires PHP 7.4
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*/
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public function testMapDataToFormsIgnoresUninitializedProperties()
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{
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$engineForm = new Form(new FormConfigBuilder('engine', null, $this->dispatcher));
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$colorForm = new Form(new FormConfigBuilder('color', null, $this->dispatcher));
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$car = new TypehintedPropertiesCar();
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$car->engine = 'BMW';
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$this->mapper->mapDataToForms($car, [$engineForm, $colorForm]);
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$this->assertSame($car->engine, $engineForm->getData());
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$this->assertNull($colorForm->getData());
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}
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public function testMapDataToFormsSetsDefaultDataIfPassedDataIsNull()
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{
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$default = new \stdClass();
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@ -293,13 +311,28 @@ class PropertyPathMapperTest extends TestCase
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$config->setPropertyPath($propertyPath);
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$config->setData($engine);
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$config->setDisabled(true);
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$form = new Form($config);
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$form = new SubmittedForm($config);
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$this->mapper->mapFormsToData([$form], $car);
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$this->assertSame($initialEngine, $car->engine);
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}
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/**
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* @requires PHP 7.4
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*/
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public function testMapFormsToUninitializedProperties()
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{
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$car = new TypehintedPropertiesCar();
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$config = new FormConfigBuilder('engine', null, $this->dispatcher);
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$config->setData('BMW');
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$form = new SubmittedForm($config);
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$this->mapper->mapFormsToData([$form], $car);
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$this->assertSame('BMW', $car->engine);
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}
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/**
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* @dataProvider provideDate
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*/
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@ -339,7 +372,7 @@ class SubmittedForm extends Form
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}
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}
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class NotSynchronizedForm extends Form
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class NotSynchronizedForm extends SubmittedForm
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{
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public function isSynchronized()
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{
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@ -0,0 +1,18 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Form\Tests\Fixtures;
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class TypehintedPropertiesCar
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{
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public ?string $engine;
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public ?string $color;
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}
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