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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\Result; |
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use Yiisoft\Validator\Rule; |
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use Yiisoft\Validator\ValidationContext; |
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class Subset extends Rule |
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{ |
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/** |
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* @var iterable |
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*/ |
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private iterable $values; |
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/** |
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* @var bool whether the comparison is strict (both type and value must be the same) |
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*/ |
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private bool $strict = false; |
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private string $iterableMessage = 'Value must be iterable'; |
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private string $subsetMessage = 'Values must be ones of {values}.'; |
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public function __construct(iterable $values) |
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{ |
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$this->values = $values; |
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} |
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protected function validateValue($value, ValidationContext $context = null): Result |
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{ |
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$result = new Result(); |
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if (!is_iterable($value)) { |
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$result->addError($this->formatMessage($this->iterableMessage)); |
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return $result; |
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} |
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if (!ArrayHelper::isSubset($value, $this->values, $this->strict)) { |
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$valuesString = '"' . implode('", "', (is_array($this->values) ? $values : iterator_to_array($this->values))) . '"'; |
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$result->addError($this->formatMessage($this->subsetMessage, [ |
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'values' => $valuesString, |
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])); |
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} |
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return $result; |
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} |
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public function strict(): self |
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{ |
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$new = clone $this; |
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$new->strict = true; |
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return $new; |
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} |
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public function getOptions(): array |
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{ |
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return array_merge( |
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parent::getOptions(), |
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[ |
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'iterableMessage' => $this->formatMessage($this->iterableMessage), |
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'subsetMessage' => $this->formatMessage($this->subsetMessage), |
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'values' => $this->values, |
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'strict' => $this->strict, |
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], |
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); |
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} |
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} |
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yiisoft /
validator
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