[ActivityStreamsTwo] Introduce a structure for data representation in ActivityStreams 2.0

Type factory borrowed from landrok/activitypub

plugins/ActivityStreamsTwo/Util/Model/AS2ToEntity/AS2ToNote.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Plugin\ActivityStreamsTwo\Util\Model\AS2ToEntity;
+
+use App\Core\Security;
+use App\Entity\Note;
+use DateTime;
+
+abstract class AS2ToNote
+{
+    /**
+     * @param array $args
+     *
+     * @throws \Exception
+     *
+     * @return Note
+     */
+    public static function translate(array $args): Note
+    {
+        $map = [
+            'isLocal'  => false,
+            'created'  => new DateTime($args['published'] ?? 'now'),
+            'rendered' => $args['content'] ?? null,
+            'modified' => new DateTime(),
+        ];
+        if (!is_null($map['rendered'])) {
+            $map['content'] = Security::sanitize($map['rendered']);
+        }
+
+        $obj = new Note();
+        foreach ($map as $prop => $val) {
+            $set = "set{$prop}";
+            $obj->{$set}($val);
+        }
+        return $obj;
+    }
+}