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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator; |
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use Yiisoft\Arrays\ArrayHelper; |
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/** |
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* Validation context that rule may take into account when performing validation. |
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*/ |
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final class ValidationContext |
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{ |
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private ValidatorInterface $validator; |
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private ?DataSetInterface $dataSet; |
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private ?string $attribute; |
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private array $parameters; |
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/** |
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* @param DataSetInterface|null $dataSet Data set the attribute belongs to. Null if a single value is validated. |
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* @param string|null $attribute Validated attribute name. Null if a single value is validated. |
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* @param array $parameters Arbitrary parameters. |
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*/ |
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public function __construct( |
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ValidatorInterface $validator, |
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?DataSetInterface $dataSet, |
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?string $attribute = null, |
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array $parameters = [] |
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) { |
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$this->validator = $validator; |
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$this->dataSet = $dataSet; |
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$this->attribute = $attribute; |
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$this->parameters = $parameters; |
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} |
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public function getValidator(): ValidatorInterface |
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{ |
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return $this->validator; |
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} |
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/** |
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* @return DataSetInterface|null Data set the attribute belongs to. Null if a single value is validated. |
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*/ |
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public function getDataSet(): ?DataSetInterface |
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{ |
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return $this->dataSet; |
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} |
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/** |
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* @return string|null Validated attribute name. Null if a single value is validated. |
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*/ |
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public function getAttribute(): ?string |
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{ |
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return $this->attribute; |
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} |
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/** |
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* @param string|null $attribute Validated attribute name. Null if a single value is validated. |
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* |
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* @return self |
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*/ |
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public function withAttribute(?string $attribute): self |
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{ |
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$new = clone $this; |
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$new->attribute = $attribute; |
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return $new; |
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} |
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/** |
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* @return array Arbitrary parameters. |
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*/ |
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public function getParameters(): array |
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{ |
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return $this->parameters; |
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} |
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/** |
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* Get named parameter. |
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* |
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* @param string $key Parameter name. |
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* @param mixed $default Default value to return in case parameter with a given name does not exist. |
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* |
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* @return mixed Parameter value. |
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* |
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* @see ArrayHelper::getValue() |
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*/ |
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public function getParameter(string $key, mixed $default = null): mixed |
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{ |
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return ArrayHelper::getValue($this->parameters, $key, $default); |
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} |
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public function setParameter(string $key, $value): void |
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{ |
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$this->parameters[$key] = $value; |
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} |
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public function isAttributeMissing(): bool |
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{ |
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return $this->attribute !== null && $this->dataSet !== null && !$this->dataSet->hasAttribute($this->attribute); |
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} |
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} |
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yiisoft /
validator
