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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator; |
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use Yiisoft\Validator\DataSet\ArrayDataSet; |
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use Yiisoft\Validator\DataSet\ScalarDataSet; |
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use function is_array; |
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use function is_object; |
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/** |
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* Validator validates {@link DataSetInterface} against rules set for data set attributes. |
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*/ |
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final class Validator implements ValidatorInterface |
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{ |
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private ?FormatterInterface $formatter; |
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public function __construct(?FormatterInterface $formatter = null) |
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{ |
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$this->formatter = $formatter; |
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} |
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/** |
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* @param DataSetInterface|mixed $data |
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* @param Rule[][] $rules |
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* @psalm-param iterable<string, Rule[]> $rules |
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* |
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* @return ResultSet |
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*/ |
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public function validate($data, iterable $rules): ResultSet |
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{ |
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$data = $this->normalizeDataSet($data); |
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$context = new ValidationContext($data); |
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$results = new ResultSet(); |
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foreach ($rules as $attribute => $attributeRules) { |
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$aggregateRule = new Rules($attributeRules); |
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if ($this->formatter !== null) { |
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$aggregateRule = $aggregateRule->withFormatter($this->formatter); |
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} |
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$results->addResult( |
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$attribute, |
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$aggregateRule->validate($data->getAttributeValue($attribute), $context->withAttribute($attribute)) |
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); |
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} |
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return $results; |
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} |
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public function withFormatter(?FormatterInterface $formatter): self |
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{ |
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$new = clone $this; |
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$new->formatter = $formatter; |
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return $new; |
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} |
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private function normalizeDataSet($data): DataSetInterface |
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{ |
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if ($data instanceof DataSetInterface) { |
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return $data; |
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} |
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if (is_object($data) || is_array($data)) { |
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return new ArrayDataSet((array)$data); |
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} |
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return new ScalarDataSet($data); |
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} |
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} |
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yiisoft /
validator
