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<?php
declare(strict_types=1);
namespace Yiisoft\Validator\Rule;
use Attribute;
use Yiisoft\Validator\FormatterInterface;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\Rule;
use Yiisoft\Validator\ValidationContext;
use function is_string;
/**
* Validates that the specified value is neither null nor empty.
*/
#[Attribute(Attribute::TARGET_PROPERTY)]
final class Required extends Rule
{
public function __construct(
private string $message = 'Value cannot be blank.',
?FormatterInterface $formatter = null,
bool $skipOnEmpty = false,
bool $skipOnError = false,
$when = null
) {
parent::__construct(formatter: $formatter, skipOnEmpty: $skipOnEmpty, skipOnError: $skipOnError, when: $when);
}
protected function validateValue($value, ?ValidationContext $context = null): Result
$result = new Result();
if ($this->isEmpty(is_string($value) ? trim($value) : $value)) {
$result->addError($this->formatMessage($this->message));
return $result;
public function getOptions(): array
return array_merge(parent::getOptions(), [
'message' => $this->formatMessage($this->message),
]);
yiisoft /
validator
