jaeger-client -> opentelemetry

1 files changed, 35 insertions, 0 deletions

diff --git a/vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php b/vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php
new file mode 100644
index 000000000..237e70ba5
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Common/Util/ClassConstantAccessor.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Util;
+
+use LogicException;
+
+class ClassConstantAccessor
+{
+    public static function requireValue(string $className, string $constantName)
+    {
+        $constant = self::getFullName($className, $constantName);
+
+        if (!defined($constant)) {
+            throw new LogicException(
+                sprintf('The class "%s" does not have a constant "%s"', $className, $constantName)
+            );
+        }
+
+        return constant($constant);
+    }
+
+    public static function getValue(string $className, string $constantName)
+    {
+        $constant = self::getFullName($className, $constantName);
+
+        return defined($constant) ?  constant($constant) : null;
+    }
+
+    private static function getFullName(string $className, string $constantName): string
+    {
+        return sprintf('%s::%s', $className, $constantName);
+    }
+}