diff options
Diffstat (limited to 'vendor/ramsey/uuid/src/Rfc4122/Fields.php')
-rw-r--r-- | vendor/ramsey/uuid/src/Rfc4122/Fields.php | 85 |
1 files changed, 43 insertions, 42 deletions
diff --git a/vendor/ramsey/uuid/src/Rfc4122/Fields.php b/vendor/ramsey/uuid/src/Rfc4122/Fields.php index 2ccc20bb6..9acf810c2 100644 --- a/vendor/ramsey/uuid/src/Rfc4122/Fields.php +++ b/vendor/ramsey/uuid/src/Rfc4122/Fields.php @@ -40,34 +40,28 @@ use const STR_PAD_LEFT; */ final class Fields implements FieldsInterface { + use MaxTrait; use NilTrait; use SerializableFieldsTrait; use VariantTrait; use VersionTrait; /** - * @var string - */ - private $bytes; - - /** * @param string $bytes A 16-byte binary string representation of a UUID * * @throws InvalidArgumentException if the byte string is not exactly 16 bytes * @throws InvalidArgumentException if the byte string does not represent an RFC 4122 UUID * @throws InvalidArgumentException if the byte string does not contain a valid version */ - public function __construct(string $bytes) + public function __construct(private string $bytes) { - if (strlen($bytes) !== 16) { + if (strlen($this->bytes) !== 16) { throw new InvalidArgumentException( 'The byte string must be 16 bytes long; ' - . 'received ' . strlen($bytes) . ' bytes' + . 'received ' . strlen($this->bytes) . ' bytes' ); } - $this->bytes = $bytes; - if (!$this->isCorrectVariant()) { throw new InvalidArgumentException( 'The byte string received does not conform to the RFC 4122 variant' @@ -88,7 +82,13 @@ final class Fields implements FieldsInterface public function getClockSeq(): Hexadecimal { - $clockSeq = hexdec(bin2hex(substr($this->bytes, 8, 2))) & 0x3fff; + if ($this->isMax()) { + $clockSeq = 0xffff; + } elseif ($this->isNil()) { + $clockSeq = 0x0000; + } else { + $clockSeq = hexdec(bin2hex(substr($this->bytes, 8, 2))) & 0x3fff; + } return new Hexadecimal(str_pad(dechex($clockSeq), 4, '0', STR_PAD_LEFT)); } @@ -140,52 +140,53 @@ final class Fields implements FieldsInterface */ public function getTimestamp(): Hexadecimal { - switch ($this->getVersion()) { - case Uuid::UUID_TYPE_DCE_SECURITY: - $timestamp = sprintf( - '%03x%04s%08s', - hexdec($this->getTimeHiAndVersion()->toString()) & 0x0fff, - $this->getTimeMid()->toString(), - '' - ); - - break; - case Uuid::UUID_TYPE_PEABODY: - $timestamp = sprintf( - '%08s%04s%03x', - $this->getTimeLow()->toString(), - $this->getTimeMid()->toString(), - hexdec($this->getTimeHiAndVersion()->toString()) & 0x0fff - ); - - break; - default: - $timestamp = sprintf( - '%03x%04s%08s', - hexdec($this->getTimeHiAndVersion()->toString()) & 0x0fff, - $this->getTimeMid()->toString(), - $this->getTimeLow()->toString() - ); - } + $timestamp = match ($this->getVersion()) { + Uuid::UUID_TYPE_DCE_SECURITY => sprintf( + '%03x%04s%08s', + hexdec($this->getTimeHiAndVersion()->toString()) & 0x0fff, + $this->getTimeMid()->toString(), + '' + ), + Uuid::UUID_TYPE_REORDERED_TIME => sprintf( + '%08s%04s%03x', + $this->getTimeLow()->toString(), + $this->getTimeMid()->toString(), + hexdec($this->getTimeHiAndVersion()->toString()) & 0x0fff + ), + // The Unix timestamp in version 7 UUIDs is a 48-bit number, + // but for consistency, we will return a 60-bit number, padded + // to the left with zeros. + Uuid::UUID_TYPE_UNIX_TIME => sprintf( + '%011s%04s', + $this->getTimeLow()->toString(), + $this->getTimeMid()->toString(), + ), + default => sprintf( + '%03x%04s%08s', + hexdec($this->getTimeHiAndVersion()->toString()) & 0x0fff, + $this->getTimeMid()->toString(), + $this->getTimeLow()->toString() + ), + }; return new Hexadecimal($timestamp); } public function getVersion(): ?int { - if ($this->isNil()) { + if ($this->isNil() || $this->isMax()) { return null; } - /** @var array $parts */ + /** @var int[] $parts */ $parts = unpack('n*', $this->bytes); - return (int) $parts[4] >> 12; + return $parts[4] >> 12; } private function isCorrectVariant(): bool { - if ($this->isNil()) { + if ($this->isNil() || $this->isMax()) { return true; } |