[FORM] Implement ActorArrayTransformer

src/Util/Form/ActorArrayTransformer.php

@@ -32,27 +32,37 @@
 
 namespace App\Util\Form;
 
+use App\Entity\GSActor;
+
 class ActorArrayTransformer extends ArrayTransformer
 {
     /**
+     * Transforms array of GSActors into string of usernames
+     *
      * @param array $a
      *
      * @return string
      */
     public function transform($a)
     {
-        // TODO convert each to string
+        return parent::transform(array_map(
-        $s = parent::transform($a);
+            function ($actor) { return $actor->getNickname(); },
+            $a)
+        );
     }
 
     /**
+     * Transforms string of usernames into GSActors
+     *
      * @param string $s
      *
      * @return array
      */
     public function reverseTransform($s)
     {
-        $a = parent::reverseTransform($s);
+        return array_map(
-        // TODO convert each to profile
+            function ($nickmame) { return GSActor::getFromNickname($nickmame); },
+            parent::reverseTransform($s)
+        );
     }
 }