1 files changed, 40 insertions, 0 deletions
diff --git a/vendor/open-telemetry/api/Logs/Map/Psr3.php b/vendor/open-telemetry/api/Logs/Map/Psr3.php
new file mode 100644
index 000000000..8fd85fad0
--- /dev/null
+++ b/vendor/open-telemetry/api/Logs/Map/Psr3.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\API\Logs\Map;
+
+use Psr\Log\LogLevel;
+
+class Psr3
+{
+    /**
+     * Maps PSR-3 severity level (string) to the appropriate opentelemetry severity number
+     *
+     * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/data-model-appendix.md#appendix-b-severitynumber-example-mappings
+     * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/logs/data-model.md#field-severitynumber
+     */
+    public static function severityNumber(string $level): int
+    {
+        switch (strtolower($level)) {
+            case LogLevel::DEBUG:
+                return 5;
+            case LogLevel::INFO:
+                return 9;
+            case LogLevel::NOTICE:
+                return 10;
+            case LogLevel::WARNING:
+                return 13;
+            case LogLevel::ERROR:
+                return 17;
+            case LogLevel::CRITICAL:
+                return 18;
+            case LogLevel::ALERT:
+                return 19;
+            case LogLevel::EMERGENCY:
+                return 21;
+            default:
+                return 0;
+        }
+    }
+}