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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator\Rule; |
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use Closure; |
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use Yiisoft\Validator\Exception\UnexpectedRuleException; |
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use Yiisoft\Validator\Result; |
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use Yiisoft\Validator\RuleHandlerInterface; |
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use Yiisoft\Validator\RuleInterface; |
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use Yiisoft\Validator\ValidationContext; |
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use function is_int; |
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/** |
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* Validates an array by checking each of its elements against a set of rules. |
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*/ |
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final class EachHandler implements RuleHandlerInterface |
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{ |
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public function validate(mixed $value, object $rule, ValidationContext $context): Result |
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{ |
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if (!$rule instanceof Each) { |
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throw new UnexpectedRuleException(Each::class, $rule); |
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} |
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$rules = $rule->getRules(); |
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$result = new Result(); |
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if (!is_iterable($value)) { |
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$result->addError($rule->getIncorrectInputMessage(), [ |
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'attribute' => $context->getAttribute(), |
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'valueType' => get_debug_type($value), |
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]); |
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return $result; |
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} |
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/** @var mixed $item */ |
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foreach ($value as $index => $item) { |
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if (!is_int($index)) { |
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$result->addError($rule->getIncorrectInputMessage(), [ |
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'attribute' => $context->getAttribute(), |
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'valueType' => get_debug_type($value), |
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]); |
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return $result; |
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} |
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/** @var array<mixed, Closure|Closure[]|RuleInterface|RuleInterface[]> $relatedRule */ |
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$relatedRule = [$index => $rules]; |
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$itemResult = $context->getValidator()->validate($item, $relatedRule); |
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if ($itemResult->isValid()) { |
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continue; |
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} |
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foreach ($itemResult->getErrors() as $error) { |
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$result->addError( |
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$error->getMessage(), |
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$error->getParameters(), |
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$error->getValuePath() === [] ? [$index] : [$index, ...$error->getValuePath()], |
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); |
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} |
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} |
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return $result; |
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} |
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} |
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yiisoft /
validator
