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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\DataSetInterface; |
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use Yiisoft\Validator\ErrorMessage; |
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use Yiisoft\Validator\ErrorMessageFormatterInterface; |
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use Yiisoft\Validator\HasValidationErrorMessage; |
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use Yiisoft\Validator\Result; |
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use Yiisoft\Validator\Rule; |
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/** |
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* AtLeastValidator checks if at least $min of many attributes are filled. |
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*/ |
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class AtLeast extends Rule |
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{ |
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use HasValidationErrorMessage; |
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/** |
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* The minimum required quantity of filled attributes to pass the validation. |
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* Defaults to 1. |
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*/ |
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private int $min = 1; |
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/** |
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* The list of required attributes that will be checked. |
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*/ |
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private array $attributes; |
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/** |
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* Message to display in case of error. |
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*/ |
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private string $message = 'The model is not valid. Must have at least "{min}" filled attributes.'; |
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/** |
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* @param array $attributes The list of required attributes that will be checked. |
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*/ |
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public function __construct(array $attributes) |
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{ |
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$this->attributes = $attributes; |
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} |
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protected function validateValue($value, DataSetInterface $dataSet = null): Result |
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{ |
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$filledCount = 0; |
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foreach ($this->attributes as $attribute) { |
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if (!$this->isEmpty($value->{$attribute})) { |
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$filledCount++; |
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} |
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} |
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$result = new Result(); |
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if ($filledCount < $this->min) { |
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$result->addError( |
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new ErrorMessage( |
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$this->message, |
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[ |
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'min' => $this->min, |
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] |
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) |
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); |
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} |
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return $result; |
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} |
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/** |
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* @param int $value The minimum required quantity of filled attributes to pass the validation. |
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* |
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* @return self |
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*/ |
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public function min(int $value): self |
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{ |
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$new = clone $this; |
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$new->min = $value; |
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return $new; |
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} |
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public function getRawOptions(): array |
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{ |
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return array_merge( |
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parent::getRawOptions(), |
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[ |
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'min' => $this->min, |
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'message' => new ErrorMessage($this->message, ['min' => $this->min]), |
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], |
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); |
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} |
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} |
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yiisoft /
validator
