N°6932 - Split applicationextension.inc.php APIs in separate files

application/applicationextension/iBackupExtraFilesExtension.php

@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * Implement this interface to add files to the backup
+ *
+ * @api
+ * @since 3.2.0
+ */
+interface iBackupExtraFilesExtension
+{
+    /**
+     * @return string[] Array of relative paths (from app root) for files and directories to be included in the backup
+     * @api
+     */
+    public function GetExtraFilesRelPaths(): array;
+}