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No longer set variant/version bits inside the time generator

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Ben Ramsey
2020-01-21 16:38:07 -06:00
parent bf237a1962
commit 19f01c7985
7 changed files with 272 additions and 87 deletions
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src/UuidFactory.php
+6 -4
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@@ -341,15 +341,17 @@ class UuidFactory implements UuidFactoryInterface
*/
private function uuidFromHashedName(string $hash, int $version): UuidInterface
{
$timeHi = BinaryUtils::applyVersion(substr($hash, 12, 4), $version);
$clockSeqHi = BinaryUtils::applyVariant((int) hexdec(substr($hash, 16, 2)));
$timeHi = BinaryUtils::applyVersion((int) hexdec(substr($hash, 12, 4)), $version);
$clockSeq = BinaryUtils::applyVariant((int) hexdec(substr($hash, 16, 4)));
$clockSeqHex = str_pad(dechex($clockSeq), 4, '0', STR_PAD_LEFT);
$fields = [
'time_low' => substr($hash, 0, 8),
'time_mid' => substr($hash, 8, 4),
'time_hi_and_version' => str_pad(dechex($timeHi), 4, '0', STR_PAD_LEFT),
'clock_seq_hi_and_reserved' => str_pad(dechex($clockSeqHi), 2, '0', STR_PAD_LEFT),
'clock_seq_low' => substr($hash, 18, 2),
'clock_seq_hi_and_reserved' => substr($clockSeqHex, 0, 2),
'clock_seq_low' => substr($clockSeqHex, 2),
'node' => substr($hash, 20, 12),
];