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[Validator] Prevent infinite loop in PropertyMetadata #20146

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[Validator] Prevent infinite loop in PropertyMetadata #20146

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6 changes: 6 additions & 0 deletions src/Symfony/Component/Validator/Mapping/PropertyMetadata.php
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Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,14 @@ public function getPropertyValue($object)
*/
protected function newReflectionMember($objectOrClassName)
{
$originalClass = is_string($objectOrClassName) ? $objectOrClassName : get_class($objectOrClassName);

while (!property_exists($objectOrClassName, $this->getName())) {
$objectOrClassName = get_parent_class($objectOrClassName);

if (false === $objectOrClassName) {
throw new ValidatorException(sprintf('Property "%s" does not exist in class "%s"', $this->getName(), $originalClass));
}
}

$member = new \ReflectionProperty($objectOrClassName, $this->getName());
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10 changes: 10 additions & 0 deletions src/Symfony/Component/Validator/Tests/Mapping/PropertyMetadataTest.php
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Expand Up @@ -42,4 +42,14 @@ public function testGetPropertyValueFromOverriddenPrivateProperty()
$this->assertTrue($metadata->isPublic($entity));
$this->assertEquals('Overridden data', $metadata->getPropertyValue($entity));
}

public function testGetPropertyValueFromRemovedProperty()
{
$entity = new Entity('foobar');
$metadata = new PropertyMetadata(self::CLASSNAME, 'internal');
$metadata->name = 'test';

$this->setExpectedException('Symfony\Component\Validator\Exception\ValidatorException');
$metadata->getPropertyValue($entity);
}
}