1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/open-telemetry/sdk/Common/Configuration/Parser/ListParser.php b/vendor/open-telemetry/sdk/Common/Configuration/Parser/ListParser.php
new file mode 100644
index 000000000..f27b16597
--- /dev/null
+++ b/vendor/open-telemetry/sdk/Common/Configuration/Parser/ListParser.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Configuration\Parser;
+
+class ListParser
+{
+    private const DEFAULT_SEPARATOR = ',';
+
+    /**
+     * @param string|array $value
+     */
+    public static function parse($value): array
+    {
+        if (is_array($value)) {
+            return $value;
+        }
+        if (trim($value) === '') {
+            return [];
+        }
+
+        return array_map(
+            fn ($value) => trim($value),
+            explode(self::DEFAULT_SEPARATOR, $value)
+        );
+    }
+}