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kernel/helpers/Manifest.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace kernel\helpers;
+
+class Manifest
+{
+
+    public static function getWithVars(string $manifestJson): array
+    {
+        $manifest = json_decode($manifestJson, true);
+        $keys = ["{slug}" => $manifest['slug']];
+        foreach($keys as $key => $value)
+        {
+            $manifestJson = str_replace($key, $value, $manifestJson);
+        }
+
+        return json_decode($manifestJson, true);
+    }
+
+}