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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\Validator\EmptyCriteria\WhenEmpty; |
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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\ValidationContext; |
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/** |
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* Validates that the specified value is passed and not empty. |
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* |
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* @psalm-import-type EmptyCriteriaType from Required |
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*/ |
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final class RequiredHandler implements RuleHandlerInterface |
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{ |
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/** |
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* @var callable |
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* @psalm-var EmptyCriteriaType |
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*/ |
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private $defaultEmptyCriteria; |
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/** |
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* @psalm-param EmptyCriteriaType|null $defaultEmptyCriteria |
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*/ |
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public function __construct( |
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callable|null $defaultEmptyCriteria = null, |
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) { |
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$this->defaultEmptyCriteria = $defaultEmptyCriteria ?? new WhenEmpty(trimString: true); |
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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 Required) { |
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throw new UnexpectedRuleException(Required::class, $rule); |
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} |
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$result = new Result(); |
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if ($context->isAttributeMissing()) { |
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$result->addError($rule->getNotPassedMessage(), ['attribute' => $context->getTranslatedAttribute()]); |
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return $result; |
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} |
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$emptyCriteria = $rule->getEmptyCriteria() ?? $this->defaultEmptyCriteria; |
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if (!$emptyCriteria($value, $context->isAttributeMissing())) { |
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return $result; |
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} |
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$result->addError($rule->getMessage(), ['attribute' => $context->getTranslatedAttribute()]); |
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return $result; |
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} |
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} |
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yiisoft /
validator
