zlibproxy/vendor/workerman/validation/library/Rules/Attribute.php
2023-01-02 19:56:44 +08:00

58 lines
1.4 KiB
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the LICENSE file
* that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use ReflectionException;
use ReflectionProperty;
use Respect\Validation\Validatable;
use function is_object;
use function property_exists;
/**
* Validates an object attribute, event private ones.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Emmerson Siqueira <emmersonsiqueira@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Attribute extends AbstractRelated
{
public function __construct(string $reference, ?Validatable $rule = null, bool $mandatory = true)
{
parent::__construct($reference, $rule, $mandatory);
}
/**
* {@inheritDoc}
*
* @throws ReflectionException
*/
public function getReferenceValue($input)
{
$propertyMirror = new ReflectionProperty($input, (string) $this->getReference());
$propertyMirror->setAccessible(true);
return $propertyMirror->getValue($input);
}
/**
* {@inheritDoc}
*/
public function hasReference($input): bool
{
return is_object($input) && property_exists($input, (string) $this->getReference());
}
}