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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\DataSet; |
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use ReflectionAttribute; |
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use ReflectionClass; |
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use Yiisoft\Validator\DataSetInterface; |
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use Yiisoft\Validator\RuleInterface; |
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use Yiisoft\Validator\RulesProviderInterface; |
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/** |
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* This data set makes use of attributes introduced in PHP 8. It simplifies rules configuration process, especially for |
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* nested data and relations. Please refer to the guide for example. |
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* |
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* @link https://www.php.net/manual/en/language.attributes.overview.php |
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*/ |
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final class AttributeDataSet implements RulesProviderInterface, DataSetInterface |
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{ |
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use ArrayDataTrait; |
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private object $baseAnnotatedObject; |
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public function __construct(object $baseAnnotatedObject, array $data = []) |
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{ |
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$this->baseAnnotatedObject = $baseAnnotatedObject; |
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$this->data = $data; |
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} |
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7 |
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public function getRules(): iterable |
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{ |
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$classMeta = new ReflectionClass($this->baseAnnotatedObject); |
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return $this->collectAttributes($classMeta); |
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} |
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private function collectAttributes(ReflectionClass $classMeta): iterable |
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{ |
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$reflectionProperties = $classMeta->getProperties(); |
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if ($reflectionProperties === []) { |
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1 |
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return []; |
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} |
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6 |
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foreach ($reflectionProperties as $property) { |
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6 |
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$attributes = $property->getAttributes(RuleInterface::class, ReflectionAttribute::IS_INSTANCEOF); |
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6 |
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if ($attributes === []) { |
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2 |
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continue; |
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} |
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yield $property->getName() => $this->createAttributes($attributes); |
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} |
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} |
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/** |
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* @param ReflectionAttribute[] $attributes |
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* |
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* @return iterable |
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*/ |
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4 |
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private function createAttributes(array $attributes): iterable |
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{ |
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foreach ($attributes as $attribute) { |
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yield $attribute->newInstance(); |
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} |
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} |
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} |
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yiisoft /
validator
