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Diffstat (limited to 'vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php')
-rw-r--r--vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php36
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php b/vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php
new file mode 100644
index 000000000..c408cfc79
--- /dev/null
+++ b/vendor/open-telemetry/context/Propagation/NoopTextMapPropagator.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\Context\Propagation;
+
+use OpenTelemetry\Context\Context;
+use OpenTelemetry\Context\ContextInterface;
+
+final class NoopTextMapPropagator implements TextMapPropagatorInterface
+{
+ private static ?self $instance = null;
+
+ public static function getInstance(): self
+ {
+ if (null === self::$instance) {
+ self::$instance = new self();
+ }
+
+ return self::$instance;
+ }
+
+ public function fields(): array
+ {
+ return [];
+ }
+
+ public function extract($carrier, PropagationGetterInterface $getter = null, ContextInterface $context = null): ContextInterface
+ {
+ return $context ?? Context::getCurrent();
+ }
+
+ public function inject(&$carrier, PropagationSetterInterface $setter = null, ContextInterface $context = null): void
+ {
+ }
+}