FestinHegre/vendor/symfony/validator/Mapping/Loader/PropertyInfoLoader.php
2024-09-26 17:26:04 +02:00

285 lines
11 KiB
PHP

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Validator\Mapping\Loader;
use Symfony\Component\PropertyInfo\PropertyAccessExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyListExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
use Symfony\Component\PropertyInfo\Type as PropertyInfoType;
use Symfony\Component\TypeInfo\Type as TypeInfoType;
use Symfony\Component\TypeInfo\Type\CollectionType;
use Symfony\Component\TypeInfo\Type\IntersectionType;
use Symfony\Component\TypeInfo\Type\ObjectType;
use Symfony\Component\TypeInfo\Type\UnionType;
use Symfony\Component\TypeInfo\TypeIdentifier;
use Symfony\Component\Validator\Constraints\All;
use Symfony\Component\Validator\Constraints\NotBlank;
use Symfony\Component\Validator\Constraints\NotNull;
use Symfony\Component\Validator\Constraints\Type;
use Symfony\Component\Validator\Mapping\AutoMappingStrategy;
use Symfony\Component\Validator\Mapping\ClassMetadata;
/**
* Guesses and loads the appropriate constraints using PropertyInfo.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
final class PropertyInfoLoader implements LoaderInterface
{
use AutoMappingTrait;
public function __construct(
private PropertyListExtractorInterface $listExtractor,
private PropertyTypeExtractorInterface $typeExtractor,
private PropertyAccessExtractorInterface $accessExtractor,
private ?string $classValidatorRegexp = null,
) {
}
public function loadClassMetadata(ClassMetadata $metadata): bool
{
$className = $metadata->getClassName();
if (!$properties = $this->listExtractor->getProperties($className)) {
return false;
}
$loaded = false;
$enabledForClass = $this->isAutoMappingEnabledForClass($metadata, $this->classValidatorRegexp);
foreach ($properties as $property) {
if (false === $this->accessExtractor->isWritable($className, $property)) {
continue;
}
if (!property_exists($className, $property)) {
continue;
}
$types = $this->getPropertyTypes($className, $property);
if (null === $types) {
continue;
}
$enabledForProperty = $enabledForClass;
$hasTypeConstraint = false;
$hasNotNullConstraint = false;
$hasNotBlankConstraint = false;
$allConstraint = null;
foreach ($metadata->getPropertyMetadata($property) as $propertyMetadata) {
// Enabling or disabling auto-mapping explicitly always takes precedence
if (AutoMappingStrategy::DISABLED === $propertyMetadata->getAutoMappingStrategy()) {
continue 2;
}
if (AutoMappingStrategy::ENABLED === $propertyMetadata->getAutoMappingStrategy()) {
$enabledForProperty = true;
}
foreach ($propertyMetadata->getConstraints() as $constraint) {
if ($constraint instanceof Type) {
$hasTypeConstraint = true;
} elseif ($constraint instanceof NotNull) {
$hasNotNullConstraint = true;
} elseif ($constraint instanceof NotBlank) {
$hasNotBlankConstraint = true;
} elseif ($constraint instanceof All) {
$allConstraint = $constraint;
}
}
}
if (!$enabledForProperty) {
continue;
}
$loaded = true;
// BC layer for PropertyTypeExtractorInterface::getTypes().
// Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
if (\is_array($types)) {
$builtinTypes = [];
$nullable = false;
$scalar = true;
foreach ($types as $type) {
$builtinTypes[] = $type->getBuiltinType();
if ($scalar && !\in_array($type->getBuiltinType(), ['int', 'float', 'string', 'bool'], true)) {
$scalar = false;
}
if (!$nullable && $type->isNullable()) {
$nullable = true;
}
}
if (!$hasTypeConstraint) {
if (1 === \count($builtinTypes)) {
if ($types[0]->isCollection() && \count($collectionValueType = $types[0]->getCollectionValueTypes()) > 0) {
[$collectionValueType] = $collectionValueType;
$this->handleAllConstraintLegacy($property, $allConstraint, $collectionValueType, $metadata);
}
$metadata->addPropertyConstraint($property, $this->getTypeConstraintLegacy($builtinTypes[0], $types[0]));
} elseif ($scalar) {
$metadata->addPropertyConstraint($property, new Type(['type' => 'scalar']));
}
}
if (!$nullable && !$hasNotBlankConstraint && !$hasNotNullConstraint) {
$metadata->addPropertyConstraint($property, new NotNull());
}
} else {
if ($hasTypeConstraint) {
continue;
}
$type = $types;
$nullable = false;
if ($type instanceof UnionType && $type->isNullable()) {
$nullable = true;
$type = $type->asNonNullable();
}
if ($type instanceof CollectionType) {
$this->handleAllConstraint($property, $allConstraint, $type->getCollectionValueType(), $metadata);
}
if (null !== $typeConstraint = $this->getTypeConstraint($type)) {
$metadata->addPropertyConstraint($property, $typeConstraint);
}
if (!$nullable && !$hasNotBlankConstraint && !$hasNotNullConstraint) {
$metadata->addPropertyConstraint($property, new NotNull());
}
}
}
return $loaded;
}
/**
* BC layer for PropertyTypeExtractorInterface::getTypes().
* Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
*
* @return TypeInfoType|list<PropertyInfoType>|null
*/
private function getPropertyTypes(string $className, string $property): TypeInfoType|array|null
{
if (method_exists($this->typeExtractor, 'getType')) {
return $this->typeExtractor->getType($className, $property);
}
return $this->typeExtractor->getTypes($className, $property);
}
/**
* BC layer for PropertyTypeExtractorInterface::getTypes().
* Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
*/
private function getTypeConstraintLegacy(string $builtinType, PropertyInfoType $type): Type
{
if (PropertyInfoType::BUILTIN_TYPE_OBJECT === $builtinType && null !== $className = $type->getClassName()) {
return new Type(['type' => $className]);
}
return new Type(['type' => $builtinType]);
}
private function getTypeConstraint(TypeInfoType $type): ?Type
{
if ($type instanceof UnionType || $type instanceof IntersectionType) {
return ($type->isA(TypeIdentifier::INT) || $type->isA(TypeIdentifier::FLOAT) || $type->isA(TypeIdentifier::STRING) || $type->isA(TypeIdentifier::BOOL)) ? new Type(['type' => 'scalar']) : null;
}
$baseType = $type->getBaseType();
if ($baseType instanceof ObjectType) {
return new Type(['type' => $baseType->getClassName()]);
}
if (TypeIdentifier::MIXED !== $baseType->getTypeIdentifier()) {
return new Type(['type' => $baseType->getTypeIdentifier()->value]);
}
return null;
}
private function handleAllConstraint(string $property, ?All $allConstraint, TypeInfoType $type, ClassMetadata $metadata): void
{
$containsTypeConstraint = false;
$containsNotNullConstraint = false;
if (null !== $allConstraint) {
foreach ($allConstraint->constraints as $constraint) {
if ($constraint instanceof Type) {
$containsTypeConstraint = true;
} elseif ($constraint instanceof NotNull) {
$containsNotNullConstraint = true;
}
}
}
$constraints = [];
if (!$containsNotNullConstraint && !$type->isNullable()) {
$constraints[] = new NotNull();
}
if (!$containsTypeConstraint && null !== $typeConstraint = $this->getTypeConstraint($type)) {
$constraints[] = $typeConstraint;
}
if (!$constraints) {
return;
}
if (null === $allConstraint) {
$metadata->addPropertyConstraint($property, new All(['constraints' => $constraints]));
} else {
$allConstraint->constraints = array_merge($allConstraint->constraints, $constraints);
}
}
/**
* BC layer for PropertyTypeExtractorInterface::getTypes().
* Can be removed as soon as PropertyTypeExtractorInterface::getTypes() is removed (8.0).
*/
private function handleAllConstraintLegacy(string $property, ?All $allConstraint, PropertyInfoType $propertyInfoType, ClassMetadata $metadata): void
{
$containsTypeConstraint = false;
$containsNotNullConstraint = false;
if (null !== $allConstraint) {
foreach ($allConstraint->constraints as $constraint) {
if ($constraint instanceof Type) {
$containsTypeConstraint = true;
} elseif ($constraint instanceof NotNull) {
$containsNotNullConstraint = true;
}
}
}
$constraints = [];
if (!$containsNotNullConstraint && !$propertyInfoType->isNullable()) {
$constraints[] = new NotNull();
}
if (!$containsTypeConstraint) {
$constraints[] = $this->getTypeConstraintLegacy($propertyInfoType->getBuiltinType(), $propertyInfoType);
}
if (null === $allConstraint) {
$metadata->addPropertyConstraint($property, new All(['constraints' => $constraints]));
} else {
$allConstraint->constraints = array_merge($allConstraint->constraints, $constraints);
}
}
}