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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\RuleHandlerInterface;
use Yiisoft\Validator\ValidationContext;
use function is_string;
/**
* Validates that the value matches the pattern specified in constructor.
*
* If the {@see Regex::$not} is used, the rule will ensure the value do NOT match the pattern.
*/
final class RegexHandler implements RuleHandlerInterface
{
public function validate(mixed $value, object $rule, ValidationContext $context): Result
if (!$rule instanceof Regex) {
throw new UnexpectedRuleException(Regex::class, $rule);
}
$result = new Result();
if (!is_string($value)) {
$result->addError(
message: $rule->getIncorrectInputMessage(),
parameters: ['value' => $value]
);
return $result;
if (
(!$rule->isNot() && !preg_match($rule->getPattern(), $value)) ||
($rule->isNot() && preg_match($rule->getPattern(), $value))
) {
message: $rule->getMessage(),
yiisoft /
validator
