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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 Yiisoft\Arrays\ArrayHelper; |
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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\EmptyCondition\WhenEmpty; |
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use Yiisoft\Validator\ValidationContext; |
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use function is_array; |
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use function is_object; |
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/** |
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* Validates that one of specified attributes is filled. |
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* |
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* @see AtLeast |
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*/ |
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final class OneOfHandler 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 OneOf) { |
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throw new UnexpectedRuleException(OneOf::class, $rule); |
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} |
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/** @var mixed $value */ |
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$value = $context->getParameter(ValidationContext::PARAMETER_VALUE_AS_ARRAY) ?? $value; |
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$result = new Result(); |
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if (!is_array($value) && !is_object($value)) { |
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return $result->addError($rule->getIncorrectInputMessage(), [ |
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'attribute' => $context->getTranslatedAttribute(), |
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'type' => get_debug_type($value), |
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]); |
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} |
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$filledCount = 0; |
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foreach ($rule->getAttributes() as $attribute) { |
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if (!(new WhenEmpty())(ArrayHelper::getValue($value, $attribute), $context->isAttributeMissing())) { |
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$filledCount++; |
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} |
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if ($filledCount > 1) { |
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return $this->getGenericErrorResult($rule->getMessage(), $context); |
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} |
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} |
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return $filledCount === 1 ? $result : $this->getGenericErrorResult($rule->getMessage(), $context); |
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} |
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private function getGenericErrorResult(string $message, ValidationContext $context): Result |
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{ |
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return (new Result())->addError($message, [ |
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'attribute' => $context->getTranslatedAttribute(), |
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]); |
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} |
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} |
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yiisoft /
validator
