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<?php
declare(strict_types=1);
namespace Bitrix\Main\Validation\Rule;
use Attribute;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Validation\ValidationError;
use Bitrix\Main\Validation\ValidationResult;
use Bitrix\Main\Validation\Validator\AtLeastOneNotEmptyValidator;
use ReflectionClass;
use ReflectionProperty;
#[Attribute(Attribute::TARGET_CLASS)]
final class AtLeastOnePropertyNotEmpty extends AbstractClassValidationAttribute
{
public function __construct(
private readonly array $fields,
private readonly bool $allowZero = false,
private readonly bool $allowEmptyString = false,
protected ?string $errorMessage = null,
)
{
}
public function validateObject(object $object): ValidationResult
{
$result = new ValidationResult();
$properties = $this->getProperties($object);
if (empty($properties))
{
$result->addError(new ValidationError(
Loc::getMessage('MAIN_VALIDATION_AT_LEAST_ONE_PROPERTY_NOT_EMPTY_EMPTY')
));
return $this->replaceWithCustomError($result);
}
$values = $this->getValues($object, ...$properties);
$result = (new AtLeastOneNotEmptyValidator($this->allowZero, $this->allowEmptyString))
->validate($values);
return $this->replaceWithCustomError($result);
}
private function getProperties(object $object): array
{
$reflection = new ReflectionClass($object);
return array_filter(
$reflection->getProperties(),
fn (ReflectionProperty $property): bool =>
in_array($property->getName(), $this->fields, true)
);
}
private function getValues(object $object, ReflectionProperty ...$properties): array
{
$values = [];
foreach ($properties as $property)
{
if ($property->isInitialized($object))
{
$values[] = $property->getValue($object);
}
}
return $values;
}
}