- DOI implementation wit unit testing

app/Interfaces/DoiInterface.php

@@ -0,0 +1,16 @@
+<?php
+/**
+ * Created by Visual Studio Code.
+ * User: kaiarn
+ * Date: 19.02.2021
+ */
+namespace App\Interfaces;
+
+interface DoiInterface
+{
+    public function registerDoi($doiValue, $xmlMeta, $landingPageUrl);
+    public function getMetadataForDoi($identifier);
+    public function updateMetadataForDoi($identifier, $new_meta);
+    public function deleteMetadataForDoi($identifier);
+    // public function deleteDoiByCurlRequest($doi);
+}