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<?php
declare(strict_types=1);
namespace Yiisoft\Validator;
use Yiisoft\Arrays\ArrayHelper;
final class Result
{
/**
* @psalm-var array<int|string, string>
*/
private array $errors = [];
public function isValid(): bool
return $this->errors === [];
}
* Add an error.
*
* @param string $message Error message.
* @param int|string|null $key For simple rules the key is null meaning error will be appended to the end of the
* array. Otherwise, it's a path to a current error value in the input data concatenated using dot notation. For
* example: "charts.0.points.0.coordinates.x".
public function addError(string $message, $key = null): void
if ($key !== null && $key !== 0 && !isset($this->errors[$key])) {
$this->errors[$key] = $message;
} else {
$this->errors[] = $message;
* @psalm-return array<int|string, string>
public function getErrors(): array
return $this->errors;
public function getNestedErrors(): array
$errors = [];
foreach ($this->errors as $key => $message) {
ArrayHelper::setValueByPath($errors, $key, $message);
return $errors;
yiisoft /
validator
