summaryrefslogtreecommitdiffstats
path: root/vendor/ramsey/uuid/src/BinaryUtils.php
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:38:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:38:42 +0000
commitc3ca98e1b35123f226c7f4c596b5dee78caa4223 (patch)
tree9b6eb109283da55e7d9064baa9fac795a40264cb /vendor/ramsey/uuid/src/BinaryUtils.php
parentInitial commit. (diff)
downloadicinga-php-thirdparty-upstream.tar.xz
icinga-php-thirdparty-upstream.zip
Adding upstream version 0.11.0.upstream/0.11.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/ramsey/uuid/src/BinaryUtils.php')
-rw-r--r--vendor/ramsey/uuid/src/BinaryUtils.php41
1 files changed, 41 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/BinaryUtils.php b/vendor/ramsey/uuid/src/BinaryUtils.php
new file mode 100644
index 0000000..18ea467
--- /dev/null
+++ b/vendor/ramsey/uuid/src/BinaryUtils.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Ramsey\Uuid;
+
+/**
+ * Provides binary math utilities
+ */
+class BinaryUtils
+{
+ /**
+ * Applies the RFC 4122 variant field to the `clock_seq_hi_and_reserved` field
+ *
+ * @param $clockSeqHi
+ * @return int The high field of the clock sequence multiplexed with the variant
+ * @link http://tools.ietf.org/html/rfc4122#section-4.1.1
+ */
+ public static function applyVariant($clockSeqHi)
+ {
+ // Set the variant to RFC 4122
+ $clockSeqHi = $clockSeqHi & 0x3f;
+ $clockSeqHi |= 0x80;
+
+ return $clockSeqHi;
+ }
+
+ /**
+ * Applies the RFC 4122 version number to the `time_hi_and_version` field
+ *
+ * @param string $timeHi
+ * @param integer $version
+ * @return int The high field of the timestamp multiplexed with the version number
+ * @link http://tools.ietf.org/html/rfc4122#section-4.1.3
+ */
+ public static function applyVersion($timeHi, $version)
+ {
+ $timeHi = hexdec($timeHi) & 0x0fff;
+ $timeHi |= $version << 12;
+
+ return $timeHi;
+ }
+}