Developer
<?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\Uid;
/**
* @internal
*
* @author Nicolas Grekas <p@tchwork.com>
*/
class BinaryUtil
{
public const BASE10 = [
'' => '0123456789',
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
];
public const BASE58 = [
'' => '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz',
1 => 0, 1, 2, 3, 4, 5, 6, 7, 8, 'A' => 9,
'B' => 10, 'C' => 11, 'D' => 12, 'E' => 13, 'F' => 14, 'G' => 15,
'H' => 16, 'J' => 17, 'K' => 18, 'L' => 19, 'M' => 20, 'N' => 21,
'P' => 22, 'Q' => 23, 'R' => 24, 'S' => 25, 'T' => 26, 'U' => 27,
'V' => 28, 'W' => 29, 'X' => 30, 'Y' => 31, 'Z' => 32, 'a' => 33,
'b' => 34, 'c' => 35, 'd' => 36, 'e' => 37, 'f' => 38, 'g' => 39,
'h' => 40, 'i' => 41, 'j' => 42, 'k' => 43, 'm' => 44, 'n' => 45,
'o' => 46, 'p' => 47, 'q' => 48, 'r' => 49, 's' => 50, 't' => 51,
'u' => 52, 'v' => 53, 'w' => 54, 'x' => 55, 'y' => 56, 'z' => 57,
];
// https://tools.ietf.org/html/rfc4122#section-4.1.4
// 0x01b21dd213814000 is the number of 100-ns intervals between the
// UUID epoch 1582-10-15 00:00:00 and the Unix epoch 1970-01-01 00:00:00.
private const TIME_OFFSET_INT = 0x01B21DD213814000;
private const TIME_OFFSET_BIN = "\x01\xb2\x1d\xd2\x13\x81\x40\x00";
private const TIME_OFFSET_COM1 = "\xfe\x4d\xe2\x2d\xec\x7e\xbf\xff";
private const TIME_OFFSET_COM2 = "\xfe\x4d\xe2\x2d\xec\x7e\xc0\x00";
public static function toBase(string $bytes, array $map): string
{
$base = \strlen($alphabet = $map['']);
$bytes = array_values(unpack(\PHP_INT_SIZE >= 8 ? 'n*' : 'C*', $bytes));
$digits = '';
while ($count = \count($bytes)) {
$quotient = [];
$remainder = 0;
for ($i = 0; $i !== $count; ++$i) {
$carry = $bytes[$i] + ($remainder << (\PHP_INT_SIZE >= 8 ? 16 : 8));
$digit = intdiv($carry, $base);
$remainder = $carry % $base;
if ($digit || $quotient) {
$quotient[] = $digit;
}
}
$digits = $alphabet[$remainder].$digits;
$bytes = $quotient;
}
return $digits;
}
public static function fromBase(string $digits, array $map): string
{
$base = \strlen($map['']);
$count = \strlen($digits);
$bytes = [];
while ($count) {
$quotient = [];
$remainder = 0;
for ($i = 0; $i !== $count; ++$i) {
$carry = ($bytes ? $digits[$i] : $map[$digits[$i]]) + $remainder * $base;
if (\PHP_INT_SIZE >= 8) {
$digit = $carry >> 16;
$remainder = $carry & 0xFFFF;
} else {
$digit = $carry >> 8;
$remainder = $carry & 0xFF;
}
if ($digit || $quotient) {
$quotient[] = $digit;
}
}
$bytes[] = $remainder;
$count = \count($digits = $quotient);
}
return pack(\PHP_INT_SIZE >= 8 ? 'n*' : 'C*', ...array_reverse($bytes));
}
public static function add(string $a, string $b): string
{
$carry = 0;
for ($i = 7; 0 <= $i; --$i) {
$carry += \ord($a[$i]) + \ord($b[$i]);
$a[$i] = \chr($carry & 0xFF);
$carry >>= 8;
}
return $a;
}
/**
* @param string $time Count of 100-nanosecond intervals since the UUID epoch 1582-10-15 00:00:00 in hexadecimal
*/
public static function hexToDateTime(string $time): \DateTimeImmutable
{
if (\PHP_INT_SIZE >= 8) {
$time = (string) (hexdec($time) - self::TIME_OFFSET_INT);
} else {
$time = str_pad(hex2bin($time), 8, "\0", \STR_PAD_LEFT);
if (self::TIME_OFFSET_BIN <= $time) {
$time = self::add($time, self::TIME_OFFSET_COM2);
$time[0] = $time[0] & "\x7F";
$time = self::toBase($time, self::BASE10);
} else {
$time = self::add($time, self::TIME_OFFSET_COM1);
$time = '-'.self::toBase($time ^ "\xff\xff\xff\xff\xff\xff\xff\xff", self::BASE10);
}
}
if (9 > \strlen($time)) {
$time = '-' === $time[0] ? '-'.str_pad(substr($time, 1), 8, '0', \STR_PAD_LEFT) : str_pad($time, 8, '0', \STR_PAD_LEFT);
}
return \DateTimeImmutable::createFromFormat('U.u?', substr_replace($time, '.', -7, 0));
}
/**
* @return string Count of 100-nanosecond intervals since the UUID epoch 1582-10-15 00:00:00 in hexadecimal
*/
public static function dateTimeToHex(\DateTimeInterface $time): string
{
if (\PHP_INT_SIZE >= 8) {
if (-self::TIME_OFFSET_INT > $time = (int) $time->format('Uu0')) {
throw new \InvalidArgumentException('The given UUID date cannot be earlier than 1582-10-15.');
}
return str_pad(dechex(self::TIME_OFFSET_INT + $time), 16, '0', \STR_PAD_LEFT);
}
$time = $time->format('Uu0');
$negative = '-' === $time[0];
if ($negative && self::TIME_OFFSET_INT < $time = substr($time, 1)) {
throw new \InvalidArgumentException('The given UUID date cannot be earlier than 1582-10-15.');
}
$time = self::fromBase($time, self::BASE10);
$time = str_pad($time, 8, "\0", \STR_PAD_LEFT);
if ($negative) {
$time = self::add($time, self::TIME_OFFSET_COM1) ^ "\xff\xff\xff\xff\xff\xff\xff\xff";
} else {
$time = self::add($time, self::TIME_OFFSET_BIN);
}
return bin2hex($time);
}
}
Developer
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.
The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.