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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:30:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:30:08 +0000 |
commit | 4ce65d59ca91871cfd126497158200a818720bce (patch) | |
tree | e277def01fc7eba7dbc21c4a4ae5576e8aa2cf1f /vendor/ramsey/uuid/src/Converter | |
parent | Initial commit. (diff) | |
download | icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.tar.xz icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.zip |
Adding upstream version 0.13.1.upstream/0.13.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
9 files changed, 643 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Converter/Number/BigNumberConverter.php b/vendor/ramsey/uuid/src/Converter/Number/BigNumberConverter.php new file mode 100644 index 0000000..fef63fd --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Number/BigNumberConverter.php @@ -0,0 +1,57 @@ +<?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\Converter\Number; + +use Ramsey\Uuid\Converter\NumberConverterInterface; +use Ramsey\Uuid\Math\BrickMathCalculator; + +/** + * Previously used to integrate moontoast/math as a bignum arithmetic library, + * BigNumberConverter is deprecated in favor of GenericNumberConverter + * + * @deprecated Transition to {@see GenericNumberConverter}. + * + * @psalm-immutable + */ +class BigNumberConverter implements NumberConverterInterface +{ + /** + * @var NumberConverterInterface + */ + private $converter; + + public function __construct() + { + $this->converter = new GenericNumberConverter(new BrickMathCalculator()); + } + + /** + * @inheritDoc + * @psalm-pure + */ + public function fromHex(string $hex): string + { + return $this->converter->fromHex($hex); + } + + /** + * @inheritDoc + * @psalm-pure + */ + public function toHex(string $number): string + { + return $this->converter->toHex($number); + } +} diff --git a/vendor/ramsey/uuid/src/Converter/Number/DegradedNumberConverter.php b/vendor/ramsey/uuid/src/Converter/Number/DegradedNumberConverter.php new file mode 100644 index 0000000..c9cfa68 --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Number/DegradedNumberConverter.php @@ -0,0 +1,25 @@ +<?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\Converter\Number; + +/** + * @deprecated DegradedNumberConverter is no longer necessary for converting + * numbers on 32-bit systems. Transition to {@see GenericNumberConverter}. + * + * @psalm-immutable + */ +class DegradedNumberConverter extends BigNumberConverter +{ +} diff --git a/vendor/ramsey/uuid/src/Converter/Number/GenericNumberConverter.php b/vendor/ramsey/uuid/src/Converter/Number/GenericNumberConverter.php new file mode 100644 index 0000000..501eac0 --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Number/GenericNumberConverter.php @@ -0,0 +1,63 @@ +<?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\Converter\Number; + +use Ramsey\Uuid\Converter\NumberConverterInterface; +use Ramsey\Uuid\Math\CalculatorInterface; +use Ramsey\Uuid\Type\Integer as IntegerObject; + +/** + * GenericNumberConverter uses the provided calculator to convert decimal + * numbers to and from hexadecimal values + * + * @psalm-immutable + */ +class GenericNumberConverter implements NumberConverterInterface +{ + /** + * @var CalculatorInterface + */ + private $calculator; + + public function __construct(CalculatorInterface $calculator) + { + $this->calculator = $calculator; + } + + /** + * @inheritDoc + * @psalm-pure + * @psalm-return numeric-string + * @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty + * @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty + */ + public function fromHex(string $hex): string + { + return $this->calculator->fromBase($hex, 16)->toString(); + } + + /** + * @inheritDoc + * @psalm-pure + * @psalm-return non-empty-string + * @psalm-suppress MoreSpecificReturnType we know that the retrieved `string` is never empty + * @psalm-suppress LessSpecificReturnStatement we know that the retrieved `string` is never empty + */ + public function toHex(string $number): string + { + /** @phpstan-ignore-next-line PHPStan complains that this is not a non-empty-string. */ + return $this->calculator->toBase(new IntegerObject($number), 16); + } +} diff --git a/vendor/ramsey/uuid/src/Converter/NumberConverterInterface.php b/vendor/ramsey/uuid/src/Converter/NumberConverterInterface.php new file mode 100644 index 0000000..b33ec31 --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/NumberConverterInterface.php @@ -0,0 +1,57 @@ +<?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\Converter; + +/** + * A number converter converts UUIDs from hexadecimal characters into + * representations of integers and vice versa + * + * @psalm-immutable + */ +interface NumberConverterInterface +{ + /** + * Converts a hexadecimal number into an string integer representation of + * the number + * + * The integer representation returned is a string representation of the + * integer, to accommodate unsigned integers greater than PHP_INT_MAX. + * + * @param string $hex The hexadecimal string representation to convert + * + * @return string String representation of an integer + * + * @psalm-return numeric-string + * + * @psalm-pure + */ + public function fromHex(string $hex): string; + + /** + * Converts a string integer representation into a hexadecimal string + * representation of the number + * + * @param string $number A string integer representation to convert; this + * must be a numeric string to accommodate unsigned integers greater + * than PHP_INT_MAX. + * + * @return string Hexadecimal string + * + * @psalm-return non-empty-string + * + * @psalm-pure + */ + public function toHex(string $number): string; +} diff --git a/vendor/ramsey/uuid/src/Converter/Time/BigNumberTimeConverter.php b/vendor/ramsey/uuid/src/Converter/Time/BigNumberTimeConverter.php new file mode 100644 index 0000000..7390dad --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Time/BigNumberTimeConverter.php @@ -0,0 +1,51 @@ +<?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\Converter\Time; + +use Ramsey\Uuid\Converter\TimeConverterInterface; +use Ramsey\Uuid\Math\BrickMathCalculator; +use Ramsey\Uuid\Type\Hexadecimal; +use Ramsey\Uuid\Type\Time; + +/** + * Previously used to integrate moontoast/math as a bignum arithmetic library, + * BigNumberTimeConverter is deprecated in favor of GenericTimeConverter + * + * @deprecated Transition to {@see GenericTimeConverter}. + * + * @psalm-immutable + */ +class BigNumberTimeConverter implements TimeConverterInterface +{ + /** + * @var TimeConverterInterface + */ + private $converter; + + public function __construct() + { + $this->converter = new GenericTimeConverter(new BrickMathCalculator()); + } + + public function calculateTime(string $seconds, string $microseconds): Hexadecimal + { + return $this->converter->calculateTime($seconds, $microseconds); + } + + public function convertTime(Hexadecimal $uuidTimestamp): Time + { + return $this->converter->convertTime($uuidTimestamp); + } +} diff --git a/vendor/ramsey/uuid/src/Converter/Time/DegradedTimeConverter.php b/vendor/ramsey/uuid/src/Converter/Time/DegradedTimeConverter.php new file mode 100644 index 0000000..cdc2875 --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Time/DegradedTimeConverter.php @@ -0,0 +1,25 @@ +<?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\Converter\Time; + +/** + * @deprecated DegradedTimeConverter is no longer necessary for converting + * time on 32-bit systems. Transition to {@see GenericTimeConverter}. + * + * @psalm-immutable + */ +class DegradedTimeConverter extends BigNumberTimeConverter +{ +} diff --git a/vendor/ramsey/uuid/src/Converter/Time/GenericTimeConverter.php b/vendor/ramsey/uuid/src/Converter/Time/GenericTimeConverter.php new file mode 100644 index 0000000..a8aa64b --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Time/GenericTimeConverter.php @@ -0,0 +1,124 @@ +<?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\Converter\Time; + +use Ramsey\Uuid\Converter\TimeConverterInterface; +use Ramsey\Uuid\Math\CalculatorInterface; +use Ramsey\Uuid\Math\RoundingMode; +use Ramsey\Uuid\Type\Hexadecimal; +use Ramsey\Uuid\Type\Integer as IntegerObject; +use Ramsey\Uuid\Type\Time; + +use function explode; +use function str_pad; + +use const STR_PAD_LEFT; + +/** + * GenericTimeConverter uses the provided calculator to calculate and convert + * time values + * + * @psalm-immutable + */ +class GenericTimeConverter implements TimeConverterInterface +{ + /** + * The number of 100-nanosecond intervals from the Gregorian calendar epoch + * to the Unix epoch. + */ + private const GREGORIAN_TO_UNIX_INTERVALS = '122192928000000000'; + + /** + * The number of 100-nanosecond intervals in one second. + */ + private const SECOND_INTERVALS = '10000000'; + + /** + * The number of 100-nanosecond intervals in one microsecond. + */ + private const MICROSECOND_INTERVALS = '10'; + + /** + * @var CalculatorInterface + */ + private $calculator; + + public function __construct(CalculatorInterface $calculator) + { + $this->calculator = $calculator; + } + + public function calculateTime(string $seconds, string $microseconds): Hexadecimal + { + $timestamp = new Time($seconds, $microseconds); + + // Convert the seconds into a count of 100-nanosecond intervals. + $sec = $this->calculator->multiply( + $timestamp->getSeconds(), + new IntegerObject(self::SECOND_INTERVALS) + ); + + // Convert the microseconds into a count of 100-nanosecond intervals. + $usec = $this->calculator->multiply( + $timestamp->getMicroseconds(), + new IntegerObject(self::MICROSECOND_INTERVALS) + ); + + // Combine the seconds and microseconds intervals and add the count of + // 100-nanosecond intervals from the Gregorian calendar epoch to the + // Unix epoch. This gives us the correct count of 100-nanosecond + // intervals since the Gregorian calendar epoch for the given seconds + // and microseconds. + /** @var IntegerObject $uuidTime */ + $uuidTime = $this->calculator->add( + $sec, + $usec, + new IntegerObject(self::GREGORIAN_TO_UNIX_INTERVALS) + ); + + $uuidTimeHex = str_pad( + $this->calculator->toHexadecimal($uuidTime)->toString(), + 16, + '0', + STR_PAD_LEFT + ); + + return new Hexadecimal($uuidTimeHex); + } + + public function convertTime(Hexadecimal $uuidTimestamp): Time + { + // From the total, subtract the number of 100-nanosecond intervals from + // the Gregorian calendar epoch to the Unix epoch. This gives us the + // number of 100-nanosecond intervals from the Unix epoch, which also + // includes the microtime. + $epochNanoseconds = $this->calculator->subtract( + $this->calculator->toInteger($uuidTimestamp), + new IntegerObject(self::GREGORIAN_TO_UNIX_INTERVALS) + ); + + // Convert the 100-nanosecond intervals into seconds and microseconds. + $unixTimestamp = $this->calculator->divide( + RoundingMode::HALF_UP, + 6, + $epochNanoseconds, + new IntegerObject(self::SECOND_INTERVALS) + ); + + $split = explode('.', (string) $unixTimestamp, 2); + + return new Time($split[0], $split[1] ?? 0); + } +} diff --git a/vendor/ramsey/uuid/src/Converter/Time/PhpTimeConverter.php b/vendor/ramsey/uuid/src/Converter/Time/PhpTimeConverter.php new file mode 100644 index 0000000..538d2f2 --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/Time/PhpTimeConverter.php @@ -0,0 +1,183 @@ +<?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\Converter\Time; + +use Ramsey\Uuid\Converter\TimeConverterInterface; +use Ramsey\Uuid\Math\BrickMathCalculator; +use Ramsey\Uuid\Math\CalculatorInterface; +use Ramsey\Uuid\Type\Hexadecimal; +use Ramsey\Uuid\Type\Integer as IntegerObject; +use Ramsey\Uuid\Type\Time; + +use function count; +use function dechex; +use function explode; +use function is_float; +use function is_int; +use function str_pad; +use function strlen; +use function substr; + +use const STR_PAD_LEFT; +use const STR_PAD_RIGHT; + +/** + * PhpTimeConverter uses built-in PHP functions and standard math operations + * available to the PHP programming language to provide facilities for + * converting parts of time into representations that may be used in UUIDs + * + * @psalm-immutable + */ +class PhpTimeConverter implements TimeConverterInterface +{ + /** + * The number of 100-nanosecond intervals from the Gregorian calendar epoch + * to the Unix epoch. + */ + private const GREGORIAN_TO_UNIX_INTERVALS = 0x01b21dd213814000; + + /** + * The number of 100-nanosecond intervals in one second. + */ + private const SECOND_INTERVALS = 10000000; + + /** + * The number of 100-nanosecond intervals in one microsecond. + */ + private const MICROSECOND_INTERVALS = 10; + + /** + * @var CalculatorInterface + */ + private $calculator; + + /** + * @var TimeConverterInterface + */ + private $fallbackConverter; + + /** + * @var int + */ + private $phpPrecision; + + public function __construct( + ?CalculatorInterface $calculator = null, + ?TimeConverterInterface $fallbackConverter = null + ) { + if ($calculator === null) { + $calculator = new BrickMathCalculator(); + } + + if ($fallbackConverter === null) { + $fallbackConverter = new GenericTimeConverter($calculator); + } + + $this->calculator = $calculator; + $this->fallbackConverter = $fallbackConverter; + $this->phpPrecision = (int) ini_get('precision'); + } + + public function calculateTime(string $seconds, string $microseconds): Hexadecimal + { + $seconds = new IntegerObject($seconds); + $microseconds = new IntegerObject($microseconds); + + // Calculate the count of 100-nanosecond intervals since the Gregorian + // calendar epoch for the given seconds and microseconds. + $uuidTime = ((int) $seconds->toString() * self::SECOND_INTERVALS) + + ((int) $microseconds->toString() * self::MICROSECOND_INTERVALS) + + self::GREGORIAN_TO_UNIX_INTERVALS; + + // Check to see whether we've overflowed the max/min integer size. + // If so, we will default to a different time converter. + /** @psalm-suppress RedundantCondition */ + if (!is_int($uuidTime)) { + return $this->fallbackConverter->calculateTime( + $seconds->toString(), + $microseconds->toString() + ); + } + + return new Hexadecimal(str_pad(dechex($uuidTime), 16, '0', STR_PAD_LEFT)); + } + + public function convertTime(Hexadecimal $uuidTimestamp): Time + { + $timestamp = $this->calculator->toInteger($uuidTimestamp); + + // Convert the 100-nanosecond intervals into seconds and microseconds. + $splitTime = $this->splitTime( + ((int) $timestamp->toString() - self::GREGORIAN_TO_UNIX_INTERVALS) + / self::SECOND_INTERVALS + ); + + if (count($splitTime) === 0) { + return $this->fallbackConverter->convertTime($uuidTimestamp); + } + + return new Time($splitTime['sec'], $splitTime['usec']); + } + + /** + * @param int|float $time The time to split into seconds and microseconds + * + * @return string[] + */ + private function splitTime($time): array + { + $split = explode('.', (string) $time, 2); + + // If the $time value is a float but $split only has 1 element, then the + // float math was rounded up to the next second, so we want to return + // an empty array to allow use of the fallback converter. + if (is_float($time) && count($split) === 1) { + return []; + } + + if (count($split) === 1) { + return [ + 'sec' => $split[0], + 'usec' => '0', + ]; + } + + // If the microseconds are less than six characters AND the length of + // the number is greater than or equal to the PHP precision, then it's + // possible that we lost some precision for the microseconds. Return an + // empty array, so that we can choose to use the fallback converter. + if (strlen($split[1]) < 6 && strlen((string) $time) >= $this->phpPrecision) { + return []; + } + + $microseconds = $split[1]; + + // Ensure the microseconds are no longer than 6 digits. If they are, + // truncate the number to the first 6 digits and round up, if needed. + if (strlen($microseconds) > 6) { + $roundingDigit = (int) substr($microseconds, 6, 1); + $microseconds = (int) substr($microseconds, 0, 6); + + if ($roundingDigit >= 5) { + $microseconds++; + } + } + + return [ + 'sec' => $split[0], + 'usec' => str_pad((string) $microseconds, 6, '0', STR_PAD_RIGHT), + ]; + } +} diff --git a/vendor/ramsey/uuid/src/Converter/TimeConverterInterface.php b/vendor/ramsey/uuid/src/Converter/TimeConverterInterface.php new file mode 100644 index 0000000..1e84807 --- /dev/null +++ b/vendor/ramsey/uuid/src/Converter/TimeConverterInterface.php @@ -0,0 +1,58 @@ +<?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\Converter; + +use Ramsey\Uuid\Type\Hexadecimal; +use Ramsey\Uuid\Type\Time; + +/** + * A time converter converts timestamps into representations that may be used + * in UUIDs + * + * @psalm-immutable + */ +interface TimeConverterInterface +{ + /** + * Uses the provided seconds and micro-seconds to calculate the count of + * 100-nanosecond intervals since UTC 00:00:00.00, 15 October 1582, for + * RFC 4122 variant UUIDs + * + * @link http://tools.ietf.org/html/rfc4122#section-4.2.2 RFC 4122, ยง 4.2.2: Generation Details + * + * @param string $seconds A string representation of the number of seconds + * since the Unix epoch for the time to calculate + * @param string $microseconds A string representation of the micro-seconds + * associated with the time to calculate + * + * @return Hexadecimal The full UUID timestamp as a Hexadecimal value + * + * @psalm-pure + */ + public function calculateTime(string $seconds, string $microseconds): Hexadecimal; + + /** + * Converts a timestamp extracted from a UUID to a Unix timestamp + * + * @param Hexadecimal $uuidTimestamp A hexadecimal representation of a UUID + * timestamp; a UUID timestamp is a count of 100-nanosecond intervals + * since UTC 00:00:00.00, 15 October 1582. + * + * @return Time An instance of {@see Time} + * + * @psalm-pure + */ + public function convertTime(Hexadecimal $uuidTimestamp): Time; +} |