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<?php
declare(strict_types=1);
namespace Yiisoft\Validator\Rule;
use Yiisoft\Validator\Exception\UnexpectedRuleException;
use Yiisoft\Validator\Result;
use Yiisoft\Validator\Rule\Trait\LimitHandlerTrait;
use Yiisoft\Validator\RuleHandlerInterface;
use Yiisoft\Validator\ValidationContext;
use function is_string;
/**
* Validates that the value is of certain length.
*
* Note, this rule should only be used with strings.
*/
final class HasLengthHandler implements RuleHandlerInterface
{
use LimitHandlerTrait;
public function validate($value, object $rule, ValidationContext $context): Result
if (!$rule instanceof HasLength) {
throw new UnexpectedRuleException(HasLength::class, $rule);
}
$result = new Result();
if (!is_string($value)) {
$result->addError(
$rule->getMessage(),
[
'attribute' => $context->getAttribute(),
'value' => $value,
],
);
return $result;
$length = mb_strlen($value, $rule->getEncoding());
$this->validateLimits($value, $rule, $context, $length, $result);
yiisoft /
validator
