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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Helper; |
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use InvalidArgumentException; |
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use Yiisoft\Validator\Rule\Callback; |
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use Yiisoft\Validator\RuleInterface; |
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use Yiisoft\Validator\RulesProviderInterface; |
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use Yiisoft\Validator\SkipOnEmptyInterface; |
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use Yiisoft\Validator\ValidatorInterface; |
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use function is_callable; |
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use function is_int; |
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use function is_string; |
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/** |
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* @psalm-import-type RulesType from ValidatorInterface |
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*/ |
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final class RulesNormalizer |
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{ |
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/** |
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* @psalm-param RulesType $rules |
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* |
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* @throws InvalidArgumentException |
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* |
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* @return iterable<int|string, iterable<int|string, RuleInterface>> |
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*/ |
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824 |
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public static function normalize( |
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iterable|object|null $rules, |
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mixed $data = null, |
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?callable $defaultSkipOnEmptyCriteria = null, |
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): iterable { |
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824 |
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$rules = self::prepareRulesArray($rules, $data); |
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823 |
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$normalizedRules = []; |
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/** |
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* @var mixed $attribute |
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* @var mixed $attributeRules |
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*/ |
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foreach ($rules as $attribute => $attributeRules) { |
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811 |
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if (!is_int($attribute) && !is_string($attribute)) { |
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1 |
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throw new InvalidArgumentException( |
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1 |
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sprintf( |
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'An attribute can only have an integer or a string type. %s given.', |
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1 |
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get_debug_type($attribute), |
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) |
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); |
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} |
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$normalizedRules[$attribute] = self::normalizeAttributeRules( |
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is_iterable($attributeRules) ? $attributeRules : [$attributeRules], |
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$defaultSkipOnEmptyCriteria |
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); |
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} |
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return $normalizedRules; |
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} |
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/** |
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* @psalm-param RulesType $rules |
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* |
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* @throws InvalidArgumentException |
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*/ |
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824 |
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private static function prepareRulesArray( |
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iterable|object|null $rules, |
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mixed $data, |
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): iterable { |
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824 |
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if ($rules === null) { |
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return $data instanceof RulesProviderInterface |
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? $data->getRules() |
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: []; |
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} |
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if ($rules instanceof RulesProviderInterface) { |
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return $rules->getRules(); |
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} |
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792 |
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if ($rules instanceof RuleInterface) { |
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1 |
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return [$rules]; |
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} |
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/** @psalm-suppress RedundantConditionGivenDocblockType */ |
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if (is_iterable($rules)) { |
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790 |
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return $rules; |
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} |
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throw new InvalidArgumentException('A rules object must implement RulesProviderInterface or RuleInterface.'); |
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} |
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/** |
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* @throws InvalidArgumentException |
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* |
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* @return iterable<int|string, RuleInterface> |
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*/ |
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810 |
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private static function normalizeAttributeRules(iterable $rules, ?callable $defaultSkipOnEmptyCriteria): iterable |
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{ |
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/** @var mixed $rule */ |
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810 |
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foreach ($rules as $rule) { |
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yield self::normalizeRule($rule, $defaultSkipOnEmptyCriteria); |
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} |
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} |
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/** |
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* @throws InvalidArgumentException |
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*/ |
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810 |
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private static function normalizeRule(mixed $rule, ?callable $defaultSkipOnEmptyCriteria): RuleInterface |
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{ |
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810 |
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if (is_callable($rule)) { |
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return new Callback($rule); |
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} |
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809 |
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if (!$rule instanceof RuleInterface) { |
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1 |
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throw new InvalidArgumentException( |
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1 |
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sprintf( |
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'Rule should be either an instance of %s or a callable, %s given.', |
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RuleInterface::class, |
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1 |
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get_debug_type($rule) |
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) |
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); |
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} |
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809 |
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if ($rule instanceof SkipOnEmptyInterface && $rule->getSkipOnEmpty() === null) { |
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722 |
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$rule = $rule->skipOnEmpty($defaultSkipOnEmptyCriteria); |
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} |
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809 |
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return $rule; |
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} |
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} |
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yiisoft /
validator
