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[Validator] Handle object properties in Unique validator #48951

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55f49c2
Handle object field in UniqueValidator
plfort Jan 9, 2023
4d719d7
Change CHANGELOG entry order
plfort Jan 10, 2023
a225a6d
CS fix
plfort Jan 11, 2023
2d8dff4
Use constructor property promotion
plfort Jan 11, 2023
0b30949
Update src/Symfony/Component/Validator/Constraints/UniqueValidator.php
plfort Jan 11, 2023
5eac039
Update src/Symfony/Component/Validator/Constraints/UniqueValidator.php
plfort Jan 12, 2023
777e28d
CS fix
plfort Jan 12, 2023
a54a768
Add newline in CHANGELOG.md
plfort Jan 13, 2023
3da8758
Add validate return type
plfort Jul 17, 2024
3f169ad
Apply suggestions from code review
plfort Mar 25, 2025
acb1fa0
Misplaced changelog entry
plfort Mar 25, 2025
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CS fix
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@plfort
plfort committed Mar 25, 2025
commit a225a6df2015afbd550b5f17aad46533d3ac2fa3
13 changes: 5 additions & 8 deletions src/Symfony/Component/Validator/Constraints/UniqueValidator.php
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,6 @@
*/
class UniqueValidator extends ConstraintValidator
{

private ?PropertyAccessorInterface $propertyAccessor;

/**
Expand Down Expand Up @@ -97,9 +96,9 @@ private function reduceElementKeys(array $fields, array|object $element): array
}

$elementAsArray = null;
//handle public object property
if (\is_object($element) && \property_exists($element, $field)) {
$elementAsArray = (array)$element;
// handle public object property
if (\is_object($element) && property_exists($element, $field)) {
$elementAsArray = (array) $element;
} elseif (\is_array($element)) {
$elementAsArray = $element;
}
Expand All @@ -112,7 +111,7 @@ private function reduceElementKeys(array $fields, array|object $element): array
try {
$output[$field] = $this->getPropertyAccessor()->getValue($element, $field);
} catch (AccessException) {
//fields are optional
// fields are optional
}
}

Expand All @@ -123,9 +122,7 @@ private function getPropertyAccessor(): PropertyAccessor
{
if (null === $this->propertyAccessor) {
if (!class_exists(PropertyAccess::class)) {
throw new LogicException(
'Unable to use property path as the Symfony PropertyAccess component is not installed.'
);
throw new LogicException('Unable to use property path as the Symfony PropertyAccess component is not installed.');
}
$this->propertyAccessor = PropertyAccess::createPropertyAccessor();
}
Expand Down
49 changes: 24 additions & 25 deletions src/Symfony/Component/Validator/Tests/Constraints/UniqueValidatorTest.php
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Expand Up @@ -57,26 +57,26 @@ public static function getValidValues()
yield 'unique objects' => [[new \stdClass(), new \stdClass()], []],
yield 'unique objects public field' => [
[
new class {
new class() {
public int $fieldA = 1;
},
new class {
new class() {
public int $fieldA = 2;
},
],
['fieldA'],
],
yield 'unique objects private field' => [
[
new class {
new class() {
private int $fieldB = 1;

public function getFieldB(): int
{
return $this->fieldB;
}
},
new class {
new class() {
private int $fieldB = 2;

public function getFieldB(): int
Expand All @@ -89,30 +89,30 @@ public function getFieldB(): int
],
yield 'unique objects property accessor field' => [
[
new class {
new class() {
public array $fieldA = ['fieldB' => 1];
},
new class {
new class() {
public array $fieldA = ['fieldB' => 2];
},
],
['fieldA[fieldB]'],
],
'unique objects polymorph field' => [
[
new class {
new class() {
private int $fieldB = 1;

public function getFieldB(): int
{
return $this->fieldB;
}
},
new class {
new class() {
public int $fieldB = 2;
},
[
'fieldB'=>3
'fieldB' => 3,
],
],
['fieldB'],
Expand Down Expand Up @@ -280,10 +280,10 @@ public function testCollectionFieldsAreOptional()
public function testCollectionObjectFieldsAreOptional()
{
$this->validator->validate([
new class {
new class() {
public int $value = 5;
},
new class {
new class() {
public int $id = 1;
public int $value = 5;
},
Expand All @@ -295,11 +295,11 @@ public function testCollectionObjectFieldsAreOptional()
public function testCollectionObjectPrivateFieldsAreOptional()
{
$this->validator->validate([
new class {
new class() {
private int $id = 2;
public int $value = 5;
},
new class {
new class() {
private int $id = 2;
public int $value = 5;

Expand All @@ -308,7 +308,6 @@ public function getId(): int
return $this->id;
}
},

], new Unique(fields: 'id'));

$this->assertNoViolation();
Expand Down Expand Up @@ -367,38 +366,38 @@ public static function getInvalidCollectionValues(): array
['id' => 1, 'email' => 'foo@email.com'],
], ['id'], 'array'],
'unique object string' => [[
(object)['lang' => 'eng', 'translation' => 'hi'],
(object)['lang' => 'eng', 'translation' => 'hello'],
(object) ['lang' => 'eng', 'translation' => 'hi'],
(object) ['lang' => 'eng', 'translation' => 'hello'],
],
['lang'], 'array'],
'unique objects public field' => [[
new class {
new class() {
public int $fieldA = 1;
},
new class {
new class() {
public int $fieldA = 1;
},
],
['fieldA'], 'array'],
'unique objects property accessor field' => [[
new class {
new class() {
public array $fieldA = ['fieldB' => 1];
},
new class {
new class() {
public array $fieldA = ['fieldB' => 1];
},
],
['fieldA[fieldB]'], 'array'],
'unique objects private field' => [[
new class {
new class() {
private int $fieldB = 1;

public function getFieldB(): int
{
return $this->fieldB;
}
},
new class {
new class() {
private int $fieldB = 1;

public function getFieldB(): int
Expand All @@ -409,19 +408,19 @@ public function getFieldB(): int
],
['fieldB'], 'array'],
'unique objects polymorph field' => [[
new class {
new class() {
private int $fieldB = 1;

public function getFieldB(): int
{
return $this->fieldB;
}
},
new class {
new class() {
public int $fieldB = 1;
},
[
'fieldB'=>1
'fieldB' => 1,
],
],
['fieldB'], 'array'],
Expand Down