1 files changed, 90 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/Converter/Time/UnixTimeConverter.php b/vendor/ramsey/uuid/src/Converter/Time/UnixTimeConverter.php
new file mode 100644
index 000000000..4d6d0a8a7
--- /dev/null
+++ b/vendor/ramsey/uuid/src/Converter/Time/UnixTimeConverter.php
@@ -0,0 +1,90 @@
+<?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;
+
+/**
+ * UnixTimeConverter converts Unix Epoch timestamps to/from hexadecimal values
+ * consisting of milliseconds elapsed since the Unix Epoch
+ *
+ * @psalm-immutable
+ */
+class UnixTimeConverter implements TimeConverterInterface
+{
+    private const MILLISECONDS = 1000;
+
+    public function __construct(private CalculatorInterface $calculator)
+    {
+    }
+
+    public function calculateTime(string $seconds, string $microseconds): Hexadecimal
+    {
+        $timestamp = new Time($seconds, $microseconds);
+
+        // Convert the seconds into milliseconds.
+        $sec = $this->calculator->multiply(
+            $timestamp->getSeconds(),
+            new IntegerObject(self::MILLISECONDS),
+        );
+
+        // Convert the microseconds into milliseconds; the scale is zero because
+        // we need to discard the fractional part.
+        $usec = $this->calculator->divide(
+            RoundingMode::DOWN, // Always round down to stay in the previous millisecond.
+            0,
+            $timestamp->getMicroseconds(),
+            new IntegerObject(self::MILLISECONDS),
+        );
+
+        /** @var IntegerObject $unixTime */
+        $unixTime = $this->calculator->add($sec, $usec);
+
+        $unixTimeHex = str_pad(
+            $this->calculator->toHexadecimal($unixTime)->toString(),
+            12,
+            '0',
+            STR_PAD_LEFT
+        );
+
+        return new Hexadecimal($unixTimeHex);
+    }
+
+    public function convertTime(Hexadecimal $uuidTimestamp): Time
+    {
+        $milliseconds = $this->calculator->toInteger($uuidTimestamp);
+
+        $unixTimestamp = $this->calculator->divide(
+            RoundingMode::HALF_UP,
+            6,
+            $milliseconds,
+            new IntegerObject(self::MILLISECONDS)
+        );
+
+        $split = explode('.', (string) $unixTimestamp, 2);
+
+        return new Time($split[0], $split[1] ?? '0');
+    }
+}