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- <?php
- namespace Lcobucci\Clock;
- use DateTimeImmutable;
- use DateTimeZone;
- use function interface_exists;
- if (! interface_exists(Clock::class)) {
- interface Clock
- {
- /** @return DateTimeImmutable */
- public function now();
- }
- final class FrozenClock implements Clock
- {
- /** @var DateTimeImmutable */
- private $now;
- public function __construct(DateTimeImmutable $now)
- {
- $this->now = $now;
- }
- /** @return self */
- public static function fromUTC()
- {
- return new self(new DateTimeImmutable('now', new DateTimeZone('UTC')));
- }
- public function setTo(DateTimeImmutable $now)
- {
- $this->now = $now;
- }
- public function now()
- {
- return $this->now;
- }
- }
- final class SystemClock implements Clock
- {
- /** @var DateTimeZone */
- private $timezone;
- public function __construct(DateTimeZone $timezone)
- {
- $this->timezone = $timezone;
- }
- /** @return self */
- public static function fromUTC()
- {
- return new self(new DateTimeZone('UTC'));
- }
- /** @return self */
- public static function fromSystemTimezone()
- {
- return new self(new DateTimeZone(date_default_timezone_get()));
- }
- public function now()
- {
- return new DateTimeImmutable('now', $this->timezone);
- }
- }
- }
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