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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 Closure; |
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use InvalidArgumentException; |
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use ReflectionException; |
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use ReflectionObject; |
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use Yiisoft\Validator\AttributeEventInterface; |
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use Yiisoft\Validator\DataSet\ObjectDataSet; |
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use Yiisoft\Validator\DataSetInterface; |
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use Yiisoft\Validator\Rule\Trait\SkipOnEmptyTrait; |
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use Yiisoft\Validator\Rule\Trait\SkipOnErrorTrait; |
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use Yiisoft\Validator\Rule\Trait\WhenTrait; |
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use Yiisoft\Validator\SerializableRuleInterface; |
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use Yiisoft\Validator\SkipOnEmptyInterface; |
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use Yiisoft\Validator\SkipOnErrorInterface; |
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use Yiisoft\Validator\ValidationContext; |
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use Yiisoft\Validator\WhenInterface; |
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#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)] |
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final class Callback implements |
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SerializableRuleInterface, |
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SkipOnErrorInterface, |
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WhenInterface, |
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SkipOnEmptyInterface, |
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AttributeEventInterface |
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{ |
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use SkipOnEmptyTrait; |
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use SkipOnErrorTrait; |
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use WhenTrait; |
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public function __construct( |
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/** |
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* @var callable|null |
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*/ |
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private $callback = null, |
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private ?string $method = null, |
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/** |
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* @var bool|callable|null |
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*/ |
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private $skipOnEmpty = null, |
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private bool $skipOnError = false, |
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/** |
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* @var Closure(mixed, ValidationContext):bool|null |
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*/ |
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private ?Closure $when = null, |
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) { |
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if ($this->callback === null && $this->method === null) { |
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throw new InvalidArgumentException('Either "$callback" or "$method" must be specified.'); |
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} |
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if ($this->callback !== null && $this->method !== null) { |
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throw new InvalidArgumentException('"$callback" and "$method" are mutually exclusive.'); |
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} |
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} |
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public function getName(): string |
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{ |
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return 'callback'; |
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} |
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public function getCallback(): ?callable |
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{ |
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return $this->callback; |
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} |
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public function getMethod(): ?string |
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{ |
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return $this->method; |
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} |
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3 |
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public function afterInitAttribute(DataSetInterface $dataSet): void |
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{ |
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if (!$dataSet instanceof ObjectDataSet) { |
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return; |
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} |
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3 |
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$object = $dataSet->getObject(); |
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3 |
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$method = $this->method; |
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$reflection = new ReflectionObject($object); |
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try { |
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$reflection->getMethod($method); |
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} catch (ReflectionException) { |
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throw new InvalidArgumentException(sprintf( |
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'Method "%s" does not exist in class "%s".', |
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$method, |
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$object::class, |
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)); |
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} |
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$this->callback = Closure::bind(fn (...$args) => $object->{$method}(...$args), $object, $object); |
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} |
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2 |
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public function getOptions(): array |
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{ |
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return [ |
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'skipOnEmpty' => $this->getSkipOnEmptyOption(), |
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'skipOnError' => $this->skipOnError, |
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]; |
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} |
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public function getHandlerClassName(): string |
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{ |
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return CallbackHandler::class; |
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} |
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} |
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yiisoft /
validator
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