function ValidSequenceKeysConstraintValidator::validate

File

core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/ValidSequenceKeysConstraintValidator.php, line 29

Class

ValidSequenceKeysConstraintValidator

Validates that all the keys of a sequence match the specified constraints.

Namespace

Code

public function validate(mixed $value, Constraint $constraint) : void {
  assert($constraint instanceof ValidSequenceKeysConstraint);
  if (!is_array($value)) {
    throw new UnexpectedTypeException($value, 'array');
  }
  if (empty($value)) {
    return;
  }
  $previousViolationCount = count($this->context
    ->getViolations());
  $constraintValidatorFactory = new ConstraintValidatorFactory($this->classResolver);
  foreach (array_keys($value) as $sequence_key) {
    foreach ($constraint->constraints as $item) {
      $validator = $constraintValidatorFactory->getInstance($item);
      $validator->initialize($this->context);
      $validator->validate($sequence_key, $item);
    }
  }
  if (count($this->context
    ->getViolations()) > $previousViolationCount) {
    $this->context
      ->buildViolation($constraint->message)
      ->addViolation();
  }
}