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<?php
namespace Drupal\Core\Validation;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintViolation;
use Symfony\Component\Validator\ConstraintViolationList;
use Symfony\Component\Validator\ConstraintViolationListInterface;
use Symfony\Component\Validator\Context\ExecutionContextInterface;
use Symfony\Component\Validator\Mapping\MetadataInterface;
use Symfony\Component\Validator\Mapping\PropertyMetadataInterface;
use Symfony\Component\Validator\Util\PropertyPath;
use Symfony\Component\Validator\Validator\ValidatorInterface;
use Symfony\Component\Validator\Violation\ConstraintViolationBuilderInterface;
/**
* Defines an execution context class.
*
* We do not use the context provided by Symfony as it is marked internal, so
* this class is pretty much the same, but has some code style changes as well
* as exceptions for methods we don't support.
*/
class ExecutionContext implements ExecutionContextInterface {
/**
* The violations generated in the current context.
*/
protected ConstraintViolationList $violations;
/**
* The currently validated value.
*/
protected mixed $value = NULL;
/**
* The currently validated object.
*/
protected ?object $object = NULL;
/**
* The property path leading to the current value.
*/
protected string $propertyPath = '';
/**
* The current validation metadata.
*/
protected ?MetadataInterface $metadata = NULL;
/**
* The currently validated group.
*/
protected ?string $group;
/**
* The currently validated constraint.
*/
protected ?Constraint $constraint;
/**
* Stores which objects have been validated in which group.
*/
protected array $validatedObjects = [];
/**
* Stores which class constraint has been validated for which object.
*/
protected array $validatedConstraints = [];
/**
* Creates a new ExecutionContext.
*
* @param \Symfony\Component\Validator\Validator\ValidatorInterface $validator
* The validator.
* @param mixed $root
* The root.
* @param \Drupal\Core\Validation\TranslatorInterface $translator
* The translator.
* @param string|null $translationDomain
* (optional) The translation domain.
*
* @internal Called by \Drupal\Core\Validation\ExecutionContextFactory.
* Should not be used in user code.
*/
public function __construct(
protected ValidatorInterface $validator,
protected mixed $root,
protected TranslatorInterface $translator,
protected ?string $translationDomain = NULL,
) {
$this->violations = new ConstraintViolationList();
}
/**
* {@inheritdoc}
*/
public function setNode(mixed $value, ?object $object, ?MetadataInterface $metadata, string $propertyPath): void {
$this->value = $value;
$this->object = $object;
$this->metadata = $metadata;
$this->propertyPath = $propertyPath;
}
/**
* {@inheritdoc}
*/
public function setConstraint(Constraint $constraint): void {
$this->constraint = $constraint;
}
/**
* {@inheritdoc}
*/
public function addViolation(string $message, array $params = []): void {
$this->violations->add(new ConstraintViolation($this->translator->trans($message, $params, $this->translationDomain), $message, $params, $this->root, $this->propertyPath, $this->value, NULL, NULL, $this->constraint));
}
/**
* {@inheritdoc}
*/
public function buildViolation(string $message, array $parameters = []): ConstraintViolationBuilderInterface {
return new ConstraintViolationBuilder($this->violations, $this->constraint, $message, $parameters, $this->root, $this->propertyPath, $this->value, $this->translator, $this->translationDomain);
}
/**
* {@inheritdoc}
*/
public function getViolations(): ConstraintViolationListInterface {
return $this->violations;
}
/**
* {@inheritdoc}
*/
public function getValidator(): ValidatorInterface {
return $this->validator;
}
/**
* {@inheritdoc}
*/
public function getRoot(): mixed {
return $this->root;
}
/**
* {@inheritdoc}
*/
public function getValue(): mixed {
return $this->value;
}
/**
* {@inheritdoc}
*/
public function getObject(): ?object {
return $this->object;
}
/**
* {@inheritdoc}
*/
public function getMetadata(): ?MetadataInterface {
return $this->metadata;
}
/**
* {@inheritdoc}
*/
public function getGroup(): ?string {
return Constraint::DEFAULT_GROUP;
}
/**
* {@inheritdoc}
*/
public function setGroup(?string $group): void {
$this->group = $group;
}
/**
* {@inheritdoc}
*/
public function getClassName(): ?string {
return get_class($this->object);
}
/**
* {@inheritdoc}
*/
public function getPropertyName(): ?string {
return $this->metadata instanceof PropertyMetadataInterface ? $this->metadata->getPropertyName() : NULL;
}
/**
* {@inheritdoc}
*/
public function getPropertyPath(string $subPath = ''): string {
return PropertyPath::append($this->propertyPath, $subPath);
}
/**
* {@inheritdoc}
*/
public function markConstraintAsValidated(string $cacheKey, string $constraintHash): void {
$this->validatedConstraints[$cacheKey . ':' . $constraintHash] = TRUE;
}
/**
* {@inheritdoc}
*/
public function isConstraintValidated(string $cacheKey, string $constraintHash): bool {
return isset($this->validatedConstraints[$cacheKey . ':' . $constraintHash]);
}
/**
* {@inheritdoc}
*/
public function markGroupAsValidated(string $cacheKey, string $groupHash): void {
$this->validatedObjects[$cacheKey][$groupHash] = TRUE;
}
/**
* {@inheritdoc}
*/
public function isGroupValidated(string $cacheKey, string $groupHash): bool {
return isset($this->validatedObjects[$cacheKey][$groupHash]);
}
/**
* {@inheritdoc}
*/
public function markObjectAsInitialized(string $cacheKey): void {
throw new \LogicException(ExecutionContextInterface::class . '::markObjectAsInitialized is unsupported.');
}
/**
* {@inheritdoc}
*/
public function isObjectInitialized(string $cacheKey): bool {
throw new \LogicException(ExecutionContextInterface::class . '::isObjectInitialized is unsupported.');
}
/**
* Clone this context.
*/
public function __clone(): void {
$this->violations = clone $this->violations;
}
}
|
