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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 Attribute; |
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use Yiisoft\Validator\FormatterInterface; |
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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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/** |
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* Checks if the value is a boolean value or a value corresponding to it. |
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*/ |
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#[Attribute(Attribute::TARGET_PROPERTY)] |
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final class Boolean extends Rule |
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{ |
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public function __construct( |
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/** |
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* @var mixed the value representing true status. |
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*/ |
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private mixed $trueValue = '1', |
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/** |
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* @var mixed the value representing false status. |
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*/ |
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private mixed $falseValue = '0', |
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/** |
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* @var bool whether the comparison to {@see $trueValue} and {@see $falseValue} is strict. |
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* When this is `true`, the value and type must both match those of {@see $trueValue} or |
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* {@see $falseValue}. Defaults to `false`, meaning only the value needs to be matched. |
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*/ |
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private bool $strict = false, |
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private string $message = 'The value must be either "{true}" or "{false}".', |
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?FormatterInterface $formatter = null, |
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bool $skipOnEmpty = false, |
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bool $skipOnError = false, |
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$when = null |
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) { |
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parent::__construct(formatter: $formatter, skipOnEmpty: $skipOnEmpty, skipOnError: $skipOnError, when: $when); |
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} |
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/** |
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* @see $trueValue |
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*/ |
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public function trueValue(mixed $value): self |
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{ |
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$new = clone $this; |
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$new->trueValue = $value; |
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return $new; |
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} |
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/** |
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* @see $falseValue |
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*/ |
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public function falseValue(mixed $value): self |
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{ |
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$new = clone $this; |
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$new->falseValue = $value; |
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return $new; |
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} |
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/** |
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* @see $strict |
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*/ |
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public function strict(bool $value): self |
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{ |
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$new = clone $this; |
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$new->strict = $value; |
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return $new; |
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} |
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/** |
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* @see $message |
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*/ |
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public function message(string $value): self |
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{ |
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$new = clone $this; |
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$new->message = $value; |
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return $new; |
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} |
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protected function validateValue($value, ?ValidationContext $context = null): Result |
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{ |
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if ($this->strict) { |
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$valid = $value === $this->trueValue || $value === $this->falseValue; |
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} else { |
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$valid = $value == $this->trueValue || $value == $this->falseValue; |
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} |
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$result = new Result(); |
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if ($valid) { |
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return $result; |
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} |
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$message = $this->getFormattedMessage(); |
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$result->addError($message); |
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return $result; |
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} |
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private function getFormattedMessage(): string |
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{ |
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return $this->formatMessage($this->message, [ |
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'true' => $this->trueValue === true ? 'true' : $this->trueValue, |
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'false' => $this->falseValue === false ? 'false' : $this->falseValue, |
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]); |
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} |
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public function getOptions(): array |
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{ |
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return array_merge(parent::getOptions(), [ |
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'trueValue' => $this->trueValue, |
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'falseValue' => $this->falseValue, |
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'strict' => $this->strict, |
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'message' => $this->getFormattedMessage(), |
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]); |
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} |
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} |
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yiisoft /
validator
