first version

kirby/src/Cms/NestCollection.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Kirby\Cms;
+
+use Closure;
+use Kirby\Toolkit\Collection as BaseCollection;
+
+class NestCollection extends BaseCollection
+{
+
+    /**
+     * Converts all objects in the collection
+     * to an array. This can also take a callback
+     * function to further modify the array result.
+     *
+     * @param  Closure $map
+     * @return array
+     */
+    public function toArray(Closure $map = null): array
+    {
+        return parent::toArray($map ?? function ($object) {
+            return $object->toArray();
+        });
+    }
+}