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#48167 add fallbackCallbackAccessor to PropertyPathAccessor to suppor… #53589

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#48167 add fallbackCallbackAccessor to PropertyPathAccessor to suppor… #53589

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783acef
#48167 add fallbackCallbackAccessor to PropertyPathAccessor to suppor…
Jan 19, 2024
213f015
#48167 revert formatting
Jan 19, 2024
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20 changes: 16 additions & 4 deletions src/Symfony/Component/Form/Extension/Core/DataAccessor/PropertyPathAccessor.php
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Original file line number Diff line number Diff line change
Expand Up @@ -30,10 +30,12 @@
class PropertyPathAccessor implements DataAccessorInterface
{
private $propertyAccessor;
private $fallbackCallbackAccessorForCustomGetter;

public function __construct(?PropertyAccessorInterface $propertyAccessor = null)
{
$this->propertyAccessor = $propertyAccessor ?? PropertyAccess::createPropertyAccessor();
$this->fallbackCallbackAccessorForCustomGetter = new CallbackAccessor();
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This could be simpler, but it's limited to falling back on CallbackAccessor only, when it could be any DataAccessorInterface adapter.

See #54723 for a more generic solution.

}

/**
Expand All @@ -45,7 +47,7 @@ public function getValue($data, FormInterface $form)
throw new AccessException('Unable to read from the given form data as no property path is defined.');
}

return $this->getPropertyValue($data, $propertyPath);
return $this->getPropertyValue($data, $propertyPath, $form);
}

/**
Expand All @@ -59,13 +61,17 @@ public function setValue(&$data, $propertyValue, FormInterface $form): void

// If the field is of type DateTimeInterface and the data is the same skip the update to
// keep the original object hash
if ($propertyValue instanceof \DateTimeInterface && $propertyValue == $this->getPropertyValue($data, $propertyPath)) {
if ($propertyValue instanceof \DateTimeInterface && $propertyValue == $this->getPropertyValue($data, $propertyPath, $form)) {
return;
}

// If the data is identical to the value in $data, we are
// dealing with a reference
if (!\is_object($data) || !$form->getConfig()->getByReference() || $propertyValue !== $this->getPropertyValue($data, $propertyPath)) {
if (
\is_object($data) ||
!$form->getConfig()->getByReference() ||
$propertyValue !== $this->getPropertyValue($data, $propertyPath, $form)
) {
$this->propertyAccessor->setValue($data, $propertyPath, $propertyValue);
}
}
Expand All @@ -86,7 +92,7 @@ public function isWritable($data, FormInterface $form): bool
return null !== $form->getPropertyPath();
}

private function getPropertyValue($data, PropertyPathInterface $propertyPath)
private function getPropertyValue($data, PropertyPathInterface $propertyPath, FormInterface $form)
{
try {
return $this->propertyAccessor->getValue($data, $propertyPath);
Expand All @@ -95,6 +101,12 @@ private function getPropertyValue($data, PropertyPathInterface $propertyPath)
return null;
}

try {
return $this->fallbackCallbackAccessorForCustomGetter->getValue($data, $form);
} catch (AccessException $accessException) {
// todo what do we do with this exception? throw it? ignore it?
}

if (!$e instanceof UninitializedPropertyException
// For versions without UninitializedPropertyException check the exception message
&& (class_exists(UninitializedPropertyException::class) || false === strpos($e->getMessage(), 'You should initialize it'))
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