File "Clock.php"
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Clock;
use Psr\Clock\ClockInterface as PsrClockInterface;
/**
* A global clock.
*
* @author Nicolas Grekas <p@tchwork.com>
*/
final class Clock implements ClockInterface
{
private static ClockInterface $globalClock;
public function __construct(
private readonly ?PsrClockInterface $clock = null,
private ?\DateTimeZone $timezone = null,
) {
}
/**
* Returns the current global clock.
*
* Note that you should prefer injecting a ClockInterface or using
* ClockAwareTrait when possible instead of using this method.
*/
public static function get(): ClockInterface
{
return self::$globalClock ??= new NativeClock();
}
public static function set(PsrClockInterface $clock): void
{
self::$globalClock = $clock instanceof ClockInterface ? $clock : new self($clock);
}
public function now(): DatePoint
{
$now = ($this->clock ?? self::get())->now();
if (!$now instanceof DatePoint) {
$now = DatePoint::createFromInterface($now);
}
return isset($this->timezone) ? $now->setTimezone($this->timezone) : $now;
}
public function sleep(float|int $seconds): void
{
$clock = $this->clock ?? self::get();
if ($clock instanceof ClockInterface) {
$clock->sleep($seconds);
} else {
(new NativeClock())->sleep($seconds);
}
}
/**
* @throws \DateInvalidTimeZoneException When $timezone is invalid
*/
public function withTimeZone(\DateTimeZone|string $timezone): static
{
if (\PHP_VERSION_ID >= 80300 && \is_string($timezone)) {
$timezone = new \DateTimeZone($timezone);
} elseif (\is_string($timezone)) {
try {
$timezone = new \DateTimeZone($timezone);
} catch (\Exception $e) {
throw new \DateInvalidTimeZoneException($e->getMessage(), $e->getCode(), $e);
}
}
$clone = clone $this;
$clone->timezone = $timezone;
return $clone;
}
}