Refactored TwigExtensions Part 2

src/Twig/AttachmentExtension.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Twig;
+
+use App\Services\Attachments\AttachmentURLGenerator;
+use App\Services\FAIconGenerator;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
+
+final class AttachmentExtension extends AbstractExtension
+{
+    protected $attachmentURLGenerator;
+    protected $FAIconGenerator;
+
+    public function __construct(AttachmentURLGenerator $attachmentURLGenerator, FAIconGenerator $FAIconGenerator)
+    {
+        $this->attachmentURLGenerator = $attachmentURLGenerator;
+        $this->FAIconGenerator = $FAIconGenerator;
+    }
+
+    public function getFunctions()
+    {
+        return [
+            /* Returns the URL to a thumbnail of the given attachment */
+            new TwigFunction('attachment_thumbnail', [$this->attachmentURLGenerator, 'getThumbnailURL']),
+            /* Returns the font awesome icon class which is representing the given file extension  */
+            new TwigFunction('ext_to_fa_icon', [$this->FAIconGenerator, 'fileExtensionToFAType']),
+        ];
+    }
+}