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Marek
2026-03-24 00:04:55 +01:00
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130
backend/vendor/symfony/doctrine-bridge/Validator/Constraints/UniqueEntity.php vendored Normal file
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<?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\Bridge\Doctrine\Validator\Constraints;
use Symfony\Component\Validator\Attribute\HasNamedArguments;
use Symfony\Component\Validator\Constraint;
/**
* Constraint for the Unique Entity validator.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
#[\Attribute(\Attribute::TARGET_CLASS | \Attribute::IS_REPEATABLE)]
class UniqueEntity extends Constraint
{
public const NOT_UNIQUE_ERROR = '23bd9dbf-6b9b-41cd-a99e-4844bcf3077f';
protected const ERROR_NAMES = [
self::NOT_UNIQUE_ERROR => 'NOT_UNIQUE_ERROR',
];
public string $message = 'This value is already used.';
public string $service = 'doctrine.orm.validator.unique';
public ?string $em = null;
public ?string $entityClass = null;
public string $repositoryMethod = 'findBy';
public array|string $fields = [];
public ?string $errorPath = null;
public bool|array|string $ignoreNull = true;
public array $identifierFieldNames = [];
/**
* @param array|string $fields The combination of fields that must contain unique values or a set of options
* @param bool|string[]|string $ignoreNull The combination of fields that ignore null values
* @param string|null $em The entity manager used to query for uniqueness instead of the manager of this class
* @param string|null $entityClass The entity class to enforce uniqueness on instead of the current class
* @param string|null $repositoryMethod The repository method to check uniqueness instead of findBy. The method will receive as its argument
* a fieldName => value associative array according to the fields option configuration
* @param string|null $errorPath Bind the constraint violation to this field instead of the first one in the fields option configuration
*/
#[HasNamedArguments]
public function __construct(
array|string $fields,
?string $message = null,
?string $service = null,
?string $em = null,
?string $entityClass = null,
?string $repositoryMethod = null,
?string $errorPath = null,
bool|string|array|null $ignoreNull = null,
?array $identifierFieldNames = null,
?array $groups = null,
$payload = null,
?array $options = null,
) {
if (\is_array($fields) && \is_string(key($fields)) && [] === array_diff(array_keys($fields), array_merge(array_keys(get_class_vars(static::class)), ['value']))) {
trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
$options = array_merge($fields, $options ?? []);
$fields = null;
} else {
if (\is_array($options)) {
trigger_deprecation('symfony/validator', '7.3', 'Passing an array of options to configure the "%s" constraint is deprecated, use named arguments instead.', static::class);
$options['fields'] = $fields;
$fields = null;
} else {
$options = null;
}
}
parent::__construct($options, $groups, $payload);
$this->fields = $fields ?? $this->fields;
$this->message = $message ?? $this->message;
$this->service = $service ?? $this->service;
$this->em = $em ?? $this->em;
$this->entityClass = $entityClass ?? $this->entityClass;
$this->repositoryMethod = $repositoryMethod ?? $this->repositoryMethod;
$this->errorPath = $errorPath ?? $this->errorPath;
$this->ignoreNull = $ignoreNull ?? $this->ignoreNull;
$this->identifierFieldNames = $identifierFieldNames ?? $this->identifierFieldNames;
}
/**
* @deprecated since Symfony 7.4
*/
public function getRequiredOptions(): array
{
if (0 === \func_num_args() || func_get_arg(0)) {
trigger_deprecation('symfony/doctrine-bridge', '7.4', 'The %s() method is deprecated.', __METHOD__);
}
return ['fields'];
}
/**
* The validator must be defined as a service with this name.
*/
public function validatedBy(): string
{
return $this->service;
}
public function getTargets(): string|array
{
return self::CLASS_CONSTRAINT;
}
/**
* @deprecated since Symfony 7.4
*/
public function getDefaultOption(): ?string
{
if (0 === \func_num_args() || func_get_arg(0)) {
trigger_deprecation('symfony/doctrine-bridge', '7.4', 'The %s() method is deprecated.', __METHOD__);
}
return 'fields';
}
}

314
backend/vendor/symfony/doctrine-bridge/Validator/Constraints/UniqueEntityValidator.php vendored Normal file
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<?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\Bridge\Doctrine\Validator\Constraints;
use Doctrine\ORM\Mapping\MappingException as ORMMappingException;
use Doctrine\Persistence\ManagerRegistry;
use Doctrine\Persistence\Mapping\ClassMetadata;
use Doctrine\Persistence\Mapping\MappingException as PersistenceMappingException;
use Doctrine\Persistence\ObjectManager;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;
use Symfony\Component\Validator\Exception\UnexpectedValueException;
/**
* Unique Entity Validator checks if one or a set of fields contain unique values.
*
* @author Benjamin Eberlei <kontakt@beberlei.de>
*/
class UniqueEntityValidator extends ConstraintValidator
{
public function __construct(
private readonly ManagerRegistry $registry,
) {
}
/**
* @throws UnexpectedTypeException
* @throws ConstraintDefinitionException
*/
public function validate(mixed $value, Constraint $constraint): void
{
if (!$constraint instanceof UniqueEntity) {
throw new UnexpectedTypeException($constraint, UniqueEntity::class);
}
if (!\is_array($constraint->fields) && !\is_string($constraint->fields)) {
throw new UnexpectedTypeException($constraint->fields, 'array');
}
if (null !== $constraint->errorPath && !\is_string($constraint->errorPath)) {
throw new UnexpectedTypeException($constraint->errorPath, 'string or null');
}
$fields = (array) $constraint->fields;
if (0 === \count($fields)) {
throw new ConstraintDefinitionException('At least one field has to be specified.');
}
if (null === $value) {
return;
}
if (!\is_object($value)) {
throw new UnexpectedValueException($value, 'object');
}
$entityClass = $constraint->entityClass ?? $value::class;
if ($constraint->em) {
try {
$em = $this->registry->getManager($constraint->em);
} catch (\InvalidArgumentException $e) {
throw new ConstraintDefinitionException(\sprintf('Object manager "%s" does not exist.', $constraint->em), 0, $e);
}
} else {
$em = $this->registry->getManagerForClass($entityClass);
if (!$em) {
throw new ConstraintDefinitionException(\sprintf('Unable to find the object manager associated with an entity of class "%s".', $entityClass));
}
}
try {
$em->getRepository($value::class);
$isValueEntity = true;
} catch (ORMMappingException|PersistenceMappingException) {
$isValueEntity = false;
}
$class = $em->getClassMetadata($entityClass);
$criteria = [];
$hasIgnorableNullValue = false;
$fieldValues = $this->getFieldValues($value, $class, $fields, $isValueEntity);
foreach ($fieldValues as $fieldName => $fieldValue) {
if (null === $fieldValue && $this->ignoreNullForField($constraint, $fieldName)) {
$hasIgnorableNullValue = true;
continue;
}
$criteria[$fieldName] = $fieldValue;
if (\is_object($criteria[$fieldName]) && $class->hasAssociation($fieldName)) {
/* Ensure the Proxy is initialized before using reflection to
* read its identifiers. This is necessary because the wrapped
* getter methods in the Proxy are being bypassed.
*/
$em->initializeObject($criteria[$fieldName]);
}
}
// validation doesn't fail if one of the fields is null and if null values should be ignored
if ($hasIgnorableNullValue) {
return;
}
// skip validation if there are no criteria (this can happen when the
// "ignoreNull" option is enabled and fields to be checked are null
if (!$criteria) {
return;
}
if (null !== $constraint->entityClass) {
/* Retrieve repository from given entity name.
* We ensure the retrieved repository can handle the entity
* by checking the entity is the same, or subclass of the supported entity.
*/
$repository = $em->getRepository($constraint->entityClass);
$supportedClass = $repository->getClassName();
if ($isValueEntity && !$value instanceof $supportedClass) {
$class = $em->getClassMetadata($value::class);
throw new ConstraintDefinitionException(\sprintf('The "%s" entity repository does not support the "%s" entity. The entity should be an instance of or extend "%s".', $constraint->entityClass, $class->getName(), $supportedClass));
}
} else {
$repository = $em->getRepository($value::class);
}
$arguments = [$criteria];
/* If the default repository method is used, it is always enough to retrieve at most two entities because:
* - No entity returned, the current entity is definitely unique.
* - More than one entity returned, the current entity cannot be unique.
* - One entity returned the uniqueness depends on the current entity.
*/
if ('findBy' === $constraint->repositoryMethod) {
$arguments = [$criteria, null, 2];
}
$result = $repository->{$constraint->repositoryMethod}(...$arguments);
if ($result instanceof \IteratorAggregate) {
$result = $result->getIterator();
}
/* If the result is a MongoCursor, it must be advanced to the first
* element. Rewinding should have no ill effect if $result is another
* iterator implementation.
*/
if ($result instanceof \Iterator) {
$result->rewind();
if ($result instanceof \Countable && 1 < \count($result)) {
$result = [$result->current(), $result->current()];
} else {
$result = $result->valid() && null !== $result->current() ? [$result->current()] : [];
}
} elseif (\is_array($result)) {
reset($result);
} else {
$result = null === $result ? [] : [$result];
}
/* If no entity matched the query criteria or a single entity matched,
* which is the same as the entity being validated, the criteria is
* unique.
*/
if (!$result || (1 === \count($result) && current($result) === $value)) {
return;
}
/* If a single entity matched the query criteria, which is the same as
* the entity being updated by validated object, the criteria is unique.
*/
if (!$isValueEntity && !empty($constraint->identifierFieldNames) && 1 === \count($result)) {
$fieldValues = $this->getFieldValues($value, $class, $constraint->identifierFieldNames);
if (array_values($class->getIdentifierFieldNames()) != array_values($constraint->identifierFieldNames)) {
throw new ConstraintDefinitionException(\sprintf('The "%s" entity identifier field names should be "%s", not "%s".', $entityClass, implode(', ', $class->getIdentifierFieldNames()), implode(', ', $constraint->identifierFieldNames)));
}
$entityMatched = true;
foreach ($constraint->identifierFieldNames as $identifierFieldName) {
$propertyValue = $this->getPropertyValue($entityClass, $identifierFieldName, current($result));
if ($fieldValues[$identifierFieldName] instanceof \Stringable) {
$fieldValues[$identifierFieldName] = (string) $fieldValues[$identifierFieldName];
}
if ($propertyValue instanceof \Stringable) {
$propertyValue = (string) $propertyValue;
}
if ($fieldValues[$identifierFieldName] !== $propertyValue) {
$entityMatched = false;
break;
}
}
if ($entityMatched) {
return;
}
}
$errorPath = $constraint->errorPath ?? current($fields);
$invalidValue = $criteria[$errorPath] ?? $criteria[current($fields)];
$this->context->buildViolation($constraint->message)
->atPath($errorPath)
->setParameter('{{ value }}', $this->formatWithIdentifiers($em, $class, $invalidValue))
->setInvalidValue($invalidValue)
->setCode(UniqueEntity::NOT_UNIQUE_ERROR)
->setCause($result)
->addViolation();
}
private function ignoreNullForField(UniqueEntity $constraint, string $fieldName): bool
{
if (\is_bool($constraint->ignoreNull)) {
return $constraint->ignoreNull;
}
return \in_array($fieldName, (array) $constraint->ignoreNull, true);
}
private function formatWithIdentifiers(ObjectManager $em, ClassMetadata $class, mixed $value): string
{
if (!\is_object($value) || $value instanceof \DateTimeInterface) {
return $this->formatValue($value, self::PRETTY_DATE);
}
if ($value instanceof \Stringable) {
return (string) $value;
}
if ($class->getName() !== $idClass = $value::class) {
// non-unique value might be a composite PK that consists of other entity objects
if ($em->getMetadataFactory()->hasMetadataFor($idClass)) {
$identifiers = $em->getClassMetadata($idClass)->getIdentifierValues($value);
} else {
// this case might happen if the non-unique column has a custom doctrine type and its value is an object
// in which case we cannot get any identifiers for it
$identifiers = [];
}
} else {
$identifiers = $class->getIdentifierValues($value);
}
if (!$identifiers) {
return \sprintf('object("%s")', $idClass);
}
array_walk($identifiers, function (&$id, $field) {
if (!\is_object($id) || $id instanceof \DateTimeInterface) {
$idAsString = $this->formatValue($id, self::PRETTY_DATE);
} else {
$idAsString = \sprintf('object("%s")', $id::class);
}
$id = \sprintf('%s => %s', $field, $idAsString);
});
return \sprintf('object("%s") identified by (%s)', $idClass, implode(', ', $identifiers));
}
private function getFieldValues(mixed $object, ClassMetadata $class, array $fields, bool $isValueEntity = false): array
{
if (!$isValueEntity) {
$reflectionObject = new \ReflectionObject($object);
}
$fieldValues = [];
$objectClass = $object::class;
foreach ($fields as $objectFieldName => $entityFieldName) {
if (!$class->hasField($entityFieldName) && !$class->hasAssociation($entityFieldName)) {
throw new ConstraintDefinitionException(\sprintf('The field "%s" is not mapped by Doctrine, so it cannot be validated for uniqueness.', $entityFieldName));
}
$fieldName = \is_int($objectFieldName) ? $entityFieldName : $objectFieldName;
if (!$isValueEntity && !$reflectionObject->hasProperty($fieldName)) {
throw new ConstraintDefinitionException(\sprintf('The field "%s" is not a property of class "%s".', $fieldName, $objectClass));
}
if ($isValueEntity && $object instanceof ($class->getName()) && property_exists($class, 'propertyAccessors')) {
$fieldValues[$entityFieldName] = $class->propertyAccessors[$fieldName]->getValue($object);
} elseif ($isValueEntity && $object instanceof ($class->getName())) {
$fieldValues[$entityFieldName] = $class->reflFields[$fieldName]->getValue($object);
} else {
$fieldValues[$entityFieldName] = $this->getPropertyValue($objectClass, $fieldName, $object);
}
}
return $fieldValues;
}
private function getPropertyValue(string $class, string $name, mixed $object): mixed
{
$property = new \ReflectionProperty($class, $name);
return $property->getValue($object);
}
}