Phpfastcache\Event\EventReferenceParameter

Complexity

Total Complexity

6

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getParameterValue()	0	3	1
A	__construct()	0	5	1
A	__invoke()	0	3	1
A	setParameterValue()	0	13	3

<?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
{
    protected mixed $parameter;

    public function __construct(
        mixed &$parameter,
        protected bool $allowTypeChange = false
    ) {
        $this->parameter = &$parameter;
    }

    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();
    }
}