lib/Phpfastcache/Event/EventReferenceParameter.php
<?php
/**
*
* This file is part of Phpfastcache.
*
* @license MIT License (MIT)
*
* For full copyright and license information, please see the docs/CREDITS.txt and LICENCE files.
*
* @author Georges.L (Geolim4) <contact@geolim4.com>
* @author Contributors https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors
*/
declare(strict_types=1);
namespace Phpfastcache\Event;
use Phpfastcache\Exceptions\PhpfastcacheInvalidTypeException;
class EventReferenceParameter
{
public function __construct(protected mixed &$parameter, protected bool $allowTypeChange = false)
{
}
public function getParameterValue(): mixed
{
return $this->parameter;
}
/**
* @throws PhpfastcacheInvalidTypeException
*/
public function setParameterValue(mixed $newValue): void
{
if (!$this->allowTypeChange) {
$currentType = \gettype($this->parameter);
$newType = \gettype($newValue);
if ($newType !== $currentType) {
throw new PhpfastcacheInvalidTypeException(\sprintf(
'You tried to change the variable type from "%s" to "%s", which is not allowed.',
$currentType,
$newType
));
}
}
$this->parameter = $newValue;
}
public function __invoke(): mixed
{
return $this->getParameterValue();
}
}