fix: bugfix

Author: overtrue

src/Support/CarbonClock.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Overtrue\LaravelOpenTelemetry\Support;
+
+use Carbon\Carbon;
+use Carbon\CarbonImmutable;
+use Carbon\CarbonInterface;
+use OpenTelemetry\SDK\Common\Time\ClockInterface;
+use OpenTelemetry\SDK\Common\Time\SystemClock;
+
+class CarbonClock implements ClockInterface
+{
+    protected SystemClock $systemClock;
+
+    public function __construct()
+    {
+        $this->systemClock = new SystemClock();
+    }
+
+    public function now(): int
+    {
+        if (Carbon::hasTestNow()) {
+            return static::carbonToNanos(CarbonImmutable::now());
+        }
+
+        return $this->systemClock->now();
+    }
+
+    public static function carbonToNanos(CarbonInterface $carbon): int
+    {
+        return (int) $carbon->getPreciseTimestamp(6) * 1000;
+    }
+}

src/Support/ResponsePropagationSetter.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Overtrue\LaravelOpenTelemetry\Support;
+
+use Illuminate\Http\Response;
+use OpenTelemetry\Context\Propagation\PropagationSetterInterface;
+
+use function assert;
+
+/**
+ * @internal
+ */
+class ResponsePropagationSetter implements PropagationSetterInterface
+{
+    public static function instance(): self
+    {
+        static $instance;
+
+        return $instance ??= new self();
+    }
+
+    public function set(&$carrier, string $key, string $value): void
+    {
+        assert($carrier instanceof Response);
+
+        $carrier->headers->set($key, $value);
+    }
+}