68 lines
1.6 KiB
PHP
68 lines
1.6 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* This file is part of the Carbon package.
|
|
*
|
|
* (c) Brian Nesbitt <brian@nesbot.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Carbon\Traits;
|
|
|
|
use Carbon\Factory;
|
|
use Carbon\FactoryImmutable;
|
|
use Carbon\WrapperClock;
|
|
use Closure;
|
|
|
|
/**
|
|
* Remember the factory that was the current at the creation of the object.
|
|
*/
|
|
trait LocalFactory
|
|
{
|
|
/**
|
|
* The clock that generated the current instance (or FactoryImmutable::getDefaultInstance() if none)
|
|
*/
|
|
private ?WrapperClock $clock = null;
|
|
|
|
public function getClock(): ?WrapperClock
|
|
{
|
|
return $this->clock;
|
|
}
|
|
|
|
private function initLocalFactory(): void
|
|
{
|
|
$this->clock = FactoryImmutable::getCurrentClock();
|
|
}
|
|
|
|
/**
|
|
* Trigger the given action using the local factory of the object, so it will be transmitted
|
|
* to any object also using this trait and calling initLocalFactory() in its constructor.
|
|
*
|
|
* @template T
|
|
*
|
|
* @param Closure(): T $action
|
|
*
|
|
* @return T
|
|
*/
|
|
private function transmitFactory(Closure $action): mixed
|
|
{
|
|
$previousClock = FactoryImmutable::getCurrentClock();
|
|
FactoryImmutable::setCurrentClock($this->clock);
|
|
|
|
try {
|
|
return $action();
|
|
} finally {
|
|
FactoryImmutable::setCurrentClock($previousClock);
|
|
}
|
|
}
|
|
|
|
private function getFactory(): Factory
|
|
{
|
|
return $this->getClock()?->getFactory() ?? FactoryImmutable::getDefaultInstance();
|
|
}
|
|
}
|