Add SponsorsExtension

src/Sponsors/src/Resources/config/services.yml

@@ -1 +1,5 @@
 services:
+  twig.app.sponsors:
+    class: 'App\Sponsors\TwigExtension\SponsorsExtension'
+    tags:
+      - { name: twig.extension }

src/Sponsors/src/TwigExtension/SponsorsExtension.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Sponsors\TwigExtension;
+
+use App\Sponsors\Model\Sponsor;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+class SponsorsExtension extends AbstractExtension
+{
+    public function getName()
+    {
+        return 'app.sponsors';
+    }
+
+    public function getFunctions()
+    {
+        return [
+            new TwigFunction('getSponsors', [$this, 'getSponsors'])
+        ];
+    }
+
+    public function getSponsors(array $sponsorData, string $level): array
+    {
+    }
+}