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[PropertyAccess] Fix nullsafe operator on array index #50280

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Merged
merged 1 commit into from
May 19, 2023
Merged

[PropertyAccess] Fix nullsafe operator on array index #50280

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2 changes: 1 addition & 1 deletion src/Symfony/Component/PropertyAccess/PropertyAccessor.php
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Original file line number Diff line number Diff line change
Expand Up @@ -301,7 +301,7 @@ private function readPropertiesUntil(array $zval, PropertyPathInterface $propert
if (($zval[self::VALUE] instanceof \ArrayAccess && !$zval[self::VALUE]->offsetExists($property)) ||
(\is_array($zval[self::VALUE]) && !isset($zval[self::VALUE][$property]) && !\array_key_exists($property, $zval[self::VALUE]))
) {
if (!$ignoreInvalidIndices) {
if (!$ignoreInvalidIndices && !$isNullSafe) {
if (!\is_array($zval[self::VALUE])) {
if (!$zval[self::VALUE] instanceof \Traversable) {
throw new NoSuchIndexException(sprintf('Cannot read index "%s" while trying to traverse path "%s".', $property, (string) $propertyPath));
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16 changes: 16 additions & 0 deletions src/Symfony/Component/PropertyAccess/Tests/PropertyAccessorTest.php
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Expand Up @@ -573,12 +573,28 @@ public static function getValidReadPropertyPaths(): iterable
yield [(object) ['foo' => null], 'foo?.bar.baz', null];
yield [(object) ['foo' => (object) ['bar' => null]], 'foo?.bar?.baz', null];
yield [(object) ['foo' => (object) ['bar' => null]], 'foo.bar?.baz', null];

yield from self::getNullSafeIndexPaths();
}

public static function getNullSafeIndexPaths(): iterable
{
yield [(object) ['foo' => ['bar' => null]], 'foo[bar?].baz', null];
yield [[], '[foo?]', null];
yield [['foo' => ['firstName' => 'Bernhard']], '[foo][bar?]', null];
yield [['foo' => ['firstName' => 'Bernhard']], '[foo][bar?][baz?]', null];
}

/**
* @dataProvider getNullSafeIndexPaths
*/
public function testNullSafeIndexWithThrowOnInvalidIndex($objectOrArray, $path, $value)
{
$this->propertyAccessor = new PropertyAccessor(PropertyAccessor::DISALLOW_MAGIC_METHODS, PropertyAccessor::THROW_ON_INVALID_INDEX | PropertyAccessor::THROW_ON_INVALID_PROPERTY_PATH);

$this->assertSame($value, $this->propertyAccessor->getValue($objectOrArray, $path));
}

public function testTicket5755()
{
$object = new Ticket5775Object();
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