/home/kueuepay/public_html/vendor/ramsey/uuid/src/Generator/DefaultTimeGenerator.php
<?php

/**
 * This file is part of the ramsey/uuid library
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
 * @license http://opensource.org/licenses/MIT MIT
 */

declare(strict_types=1);

namespace Ramsey\Uuid\Generator;

use Ramsey\Uuid\Converter\TimeConverterInterface;
use Ramsey\Uuid\Exception\InvalidArgumentException;
use Ramsey\Uuid\Exception\RandomSourceException;
use Ramsey\Uuid\Exception\TimeSourceException;
use Ramsey\Uuid\Provider\NodeProviderInterface;
use Ramsey\Uuid\Provider\TimeProviderInterface;
use Ramsey\Uuid\Type\Hexadecimal;
use Throwable;

use function dechex;
use function hex2bin;
use function is_int;
use function pack;
use function preg_match;
use function sprintf;
use function str_pad;
use function strlen;

use const STR_PAD_LEFT;

/**
 * DefaultTimeGenerator generates strings of binary data based on a node ID,
 * clock sequence, and the current time
 */
class DefaultTimeGenerator implements TimeGeneratorInterface
{
    public function __construct(
        private NodeProviderInterface $nodeProvider,
        private TimeConverterInterface $timeConverter,
        private TimeProviderInterface $timeProvider
    ) {
    }

    /**
     * @throws InvalidArgumentException if the parameters contain invalid values
     * @throws RandomSourceException if random_int() throws an exception/error
     *
     * @inheritDoc
     */
    public function generate($node = null, ?int $clockSeq = null): string
    {
        if ($node instanceof Hexadecimal) {
            $node = $node->toString();
        }

        $node = $this->getValidNode($node);

        if ($clockSeq === null) {
            try {
                // This does not use "stable storage"; see RFC 4122, Section 4.2.1.1.
                $clockSeq = random_int(0, 0x3fff);
            } catch (Throwable $exception) {
                throw new RandomSourceException(
                    $exception->getMessage(),
                    (int) $exception->getCode(),
                    $exception
                );
            }
        }

        $time = $this->timeProvider->getTime();

        $uuidTime = $this->timeConverter->calculateTime(
            $time->getSeconds()->toString(),
            $time->getMicroseconds()->toString()
        );

        $timeHex = str_pad($uuidTime->toString(), 16, '0', STR_PAD_LEFT);

        if (strlen($timeHex) !== 16) {
            throw new TimeSourceException(sprintf(
                'The generated time of \'%s\' is larger than expected',
                $timeHex
            ));
        }

        $timeBytes = (string) hex2bin($timeHex);

        return $timeBytes[4] . $timeBytes[5] . $timeBytes[6] . $timeBytes[7]
            . $timeBytes[2] . $timeBytes[3]
            . $timeBytes[0] . $timeBytes[1]
            . pack('n*', $clockSeq)
            . $node;
    }

    /**
     * Uses the node provider given when constructing this instance to get
     * the node ID (usually a MAC address)
     *
     * @param int|string|null $node A node value that may be used to override the node provider
     *
     * @return string 6-byte binary string representation of the node
     *
     * @throws InvalidArgumentException
     */
    private function getValidNode(int | string | null $node): string
    {
        if ($node === null) {
            $node = $this->nodeProvider->getNode();
        }

        // Convert the node to hex, if it is still an integer.
        if (is_int($node)) {
            $node = dechex($node);
        }

        if (!preg_match('/^[A-Fa-f0-9]+$/', (string) $node) || strlen((string) $node) > 12) {
            throw new InvalidArgumentException('Invalid node value');
        }

        return (string) hex2bin(str_pad((string) $node, 12, '0', STR_PAD_LEFT));
    }
}
Path: home/kueuepay/public_html/vendor/ramsey/uuid/src/Generator
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

1. Introduction

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Prerequisites