<?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;

/**
 * A clock that always returns the same date, suitable for testing time-sensitive logic.
 *
 * Consider using ClockSensitiveTrait in your test cases instead of using this class directly.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 */
final class MockClock implements ClockInterface
{
    private DatePoint $now;

    /**
     * @throws \DateMalformedStringException When $now is invalid
     * @throws \DateInvalidTimeZoneException When $timezone is invalid
     */
    public function __construct(\DateTimeImmutable|string $now = 'now', \DateTimeZone|string|null $timezone = null)
    {
        if (\PHP_VERSION_ID >= 80300 && \is_string($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);
            }
        }

        if (\is_string($now)) {
            $now = new DatePoint($now, $timezone ?? new \DateTimeZone('UTC'));
        } elseif (!$now instanceof DatePoint) {
            $now = DatePoint::createFromInterface($now);
        }

        $this->now = null !== $timezone ? $now->setTimezone($timezone) : $now;
    }

    public function now(): DatePoint
    {
        return clone $this->now;
    }

    public function sleep(float|int $seconds): void
    {
        $now = (float) $this->now->format('Uu') + $seconds * 1e6;
        $now = substr_replace(sprintf('@%07.0F', $now), '.', -6, 0);
        $timezone = $this->now->getTimezone();

        $this->now = DatePoint::createFromInterface(new \DateTimeImmutable($now, $timezone))->setTimezone($timezone);
    }

    /**
     * @throws \DateMalformedStringException When $modifier is invalid
     */
    public function modify(string $modifier): void
    {
        if (\PHP_VERSION_ID < 80300) {
            $this->now = @$this->now->modify($modifier) ?: throw new \DateMalformedStringException(error_get_last()['message'] ?? sprintf('Invalid modifier: "%s". Could not modify MockClock.', $modifier));

            return;
        }

        $this->now = $this->now->modify($modifier);
    }

    /**
     * @throws \DateInvalidTimeZoneException When the timezone name 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->now = $clone->now->setTimezone($timezone);

        return $clone;
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox