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<?php
declare(strict_types=1);
namespace Yiisoft\Validator;
use ArrayIterator;
use InvalidArgumentException;
use IteratorAggregate;
/**
* ResultSet stores validation result of each attribute from {@link DataSetInterface}.
* It is typically obtained by validating data set with {@link Validator}.
*/
final class ResultSet implements IteratorAggregate
{
* @var Result[]
private array $results = [];
private bool $hasErrors = false;
public function addResult(string $attribute, Result $result): void
if (!$result->isValid()) {
$this->hasErrors = true;
}
if (!isset($this->results[$attribute])) {
$this->results[$attribute] = $result;
return;
if ($result->isValid()) {
foreach ($result->getErrors() as $error) {
$this->results[$attribute]->addError($error);
public function getResult(string $attribute): Result
throw new InvalidArgumentException("There is no result for attribute \"$attribute\"");
return $this->results[$attribute];
public function getIterator(): ArrayIterator
return new ArrayIterator($this->results);
public function getErrors(): self
$resultSet = new self();
foreach ($this->results as $attribute => $result) {
$resultSet->addResult($attribute, $result);
return $resultSet;
public function hasErrors(): bool
return $this->hasErrors;
yiisoft /
validator
