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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Validator; |
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/** |
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* Validator validates {@link DataSetInterface} against rules set for data set attributes. |
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*/ |
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final class Validator implements ValidatorInterface |
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{ |
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/** |
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* @var Rules[] |
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*/ |
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private array $attributeRules = []; |
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public function __construct(iterable $rules = []) |
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{ |
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foreach ($rules as $attribute => $ruleSets) { |
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if ($ruleSets instanceof Rule) { |
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$ruleSets = [$ruleSets]; |
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} elseif (!is_iterable($ruleSets)) { |
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throw new \InvalidArgumentException('Attribute rules should be either an instance of Rule class or an array of instances of Rule class.'); |
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} |
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foreach ($ruleSets as $rule) { |
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$this->addRule($attribute, $rule); |
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} |
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} |
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} |
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public function validate(DataSetInterface $dataSet): ResultSet |
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{ |
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$results = new ResultSet(); |
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foreach ($this->attributeRules as $attribute => $rules) { |
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$results->addResult( |
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$attribute, |
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$rules->validate($dataSet->getAttributeValue($attribute), $dataSet) |
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); |
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} |
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return $results; |
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} |
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/** |
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* @param string $attribute |
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* @param Rule|callable |
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*/ |
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public function addRule(string $attribute, $rule): void |
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{ |
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if (!isset($this->attributeRules[$attribute])) { |
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$this->attributeRules[$attribute] = new Rules([]); |
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} |
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$this->attributeRules[$attribute]->add($rule); |
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} |
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/** |
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* Return all attribute rules as array. |
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* |
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* For example: |
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* |
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* ```php |
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* [ |
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* 'amount' => [ |
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* [ |
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* 'number', |
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* 'integer' => true, |
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* 'max' => 100, |
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* 'notANumberMessage' => 'Value must be an integer.', |
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* 'tooBigMessage' => 'Value must be no greater than 100.' |
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* ], |
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* ['callback'], |
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* ], |
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* 'name' => [ |
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* 'hasLength', |
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* 'max' => 20, |
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* 'message' => 'Value must contain at most 20 characters.' |
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* ], |
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* ] |
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* ``` |
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* |
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* @return array |
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*/ |
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public function asArray(): array |
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{ |
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$rulesOfArray = []; |
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foreach ($this->attributeRules as $attribute => $rules) { |
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$rulesOfArray[$attribute] = $rules->asArray(); |
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} |
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return $rulesOfArray; |
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} |
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} |
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yiisoft /
validator
