Yiisoft\Validator\ResultSet

Complexity

Total Complexity

12

Size/Duplication

Total Lines	57
Duplicated Lines	0 %

Test Coverage

Coverage

96%

Importance

Changes	2
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getResult()	0	7	2
A	addResult()	0	17	5
A	getIterator()	0	3	1
A	getErrors()	0	10	3
A	hasErrors()	0	3	1

<?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()) {
            return;
        }

        foreach ($result->getErrors() as $error) {
            $this->results[$attribute]->addError($error);
        }
    }

    public function getResult(string $attribute): Result
    {
        if (!isset($this->results[$attribute])) {
            throw new InvalidArgumentException("There is no result for attribute \"$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 => $result) {
            if (!$result->isValid()) {
                $resultSet->addResult($attribute, $result);
            }
        }

        return $resultSet;
    }

    public function hasErrors(): bool
    {
        return $this->hasErrors;
    }
}