class PrimitiveTypeConstraintValidator

class PrimitiveTypeConstraintValidator extends ConstraintValidator {
  use TypedDataAwareValidatorTrait;
  
  /**
   * {@inheritdoc}
   *
   * phpcs:ignore Drupal.Commenting.FunctionComment.VoidReturn
   * @return void
   */
  public function validate($value, Constraint $constraint) {
    if (!isset($value)) {
      return;
    }
    $typed_data = $this->getTypedData();
    $valid = TRUE;
    if ($typed_data instanceof BinaryInterface && !is_resource($value)) {
      $valid = FALSE;
    }
    if ($typed_data instanceof BooleanInterface && !(is_bool($value) || $value === 0 || $value === '0' || $value === 1 || $value == '1')) {
      $valid = FALSE;
    }
    if ($typed_data instanceof FloatInterface && filter_var($value, FILTER_VALIDATE_FLOAT) === FALSE) {
      $valid = FALSE;
    }
    if ($typed_data instanceof IntegerInterface && filter_var($value, FILTER_VALIDATE_INT) === FALSE) {
      $valid = FALSE;
    }
    if ($typed_data instanceof DecimalInterface && !preg_match('/^[+-]?((\\d+(\\.\\d*)?)|(\\.\\d+))$/i', $value)) {
      $valid = FALSE;
    }
    if ($typed_data instanceof StringInterface && !is_scalar($value) && !$value instanceof MarkupInterface) {
      $valid = FALSE;
    }
    // Ensure that URIs comply with http://tools.ietf.org/html/rfc3986, which
    // requires:
    // - That it is well formed (parse_url() returns FALSE if not).
    // - That it contains a scheme (parse_url(, PHP_URL_SCHEME) returns NULL if
    //   not).
    if ($typed_data instanceof UriInterface && in_array(parse_url($value, PHP_URL_SCHEME), [
      NULL,
      FALSE,
    ], TRUE)) {
      $valid = FALSE;
    }
    // @todo Move those to separate constraint validators.
    try {
      if ($typed_data instanceof DateTimeInterface && $typed_data->getDateTime() && $typed_data->getDateTime()
        ->hasErrors()) {
        $valid = FALSE;
      }
      if ($typed_data instanceof DurationInterface && $typed_data->getDuration() && !$typed_data->getDuration() instanceof \DateInterval) {
        $valid = FALSE;
      }
    } catch (\Exception $e) {
      // Invalid durations or dates might throw exceptions.
      $valid = FALSE;
    }
    if (!$valid) {
      // @todo Provide a good violation message for each problem.
      $this->context
        ->addViolation($constraint->message, [
        '%value' => is_object($value) ? get_class($value) : (is_array($value) ? 'Array' : (string) $value),
      ]);
    }
  }

}