respect-validation/library/Rules/Instance.php
Alexandre Gomes Gaigalas ab3732f91f Use SPDX IDs for licensing
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2023-02-19 00:19:10 -03:00

42 lines
867 B
PHP

<?php
/*
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
* SPDX-License-Identifier: MIT
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
/**
* Validates if the input is an instance of the given class or interface.
*
* @author Alexandre Gomes Gaigalas <alganet@gmail.com>
* @author Danilo Benevides <danilobenevides01@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Instance extends AbstractRule
{
/**
* @var string
*/
private $instanceName;
/**
* Initializes the rule with the expected instance name.
*/
public function __construct(string $instanceName)
{
$this->instanceName = $instanceName;
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
return $input instanceof $this->instanceName;
}
}