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authorMario Vavti <mario@mariovavti.com>2018-08-28 12:00:23 +0200
committerMario Vavti <mario@mariovavti.com>2018-08-28 12:00:23 +0200
commitc0c827d3ad2c8364d35fff5546ab40ea76bbbbd9 (patch)
tree34bb14bb6046ce98bd6ad759b9c57624b2be7d34 /vendor/ramsey/uuid/src/BinaryUtils.php
parent6a2bbed73dfb34975c4525c34c03f20c6945dedc (diff)
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update composer libs and add ramsey/uuid
Diffstat (limited to 'vendor/ramsey/uuid/src/BinaryUtils.php')
-rw-r--r--vendor/ramsey/uuid/src/BinaryUtils.php43
1 files changed, 43 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/BinaryUtils.php b/vendor/ramsey/uuid/src/BinaryUtils.php
new file mode 100644
index 000000000..f04a9d9c1
--- /dev/null
+++ b/vendor/ramsey/uuid/src/BinaryUtils.php
@@ -0,0 +1,43 @@
+<?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 &= ~(0xc0);
+ $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 &= ~(0xf000);
+ $timeHi |= $version << 12;
+
+ return $timeHi;
+ }
+}