Initial commit

kirby/src/Cms/Nest.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Kirby\Cms;
+
+/**
+ * The Nest class converts any array type
+ * into a Kirby style collection/object. This
+ * can be used make any type of array compatible
+ * with Kirby queries.
+ *
+ * REFACTOR: move this to the toolkit
+ *
+ * @package   Kirby Cms
+ * @author    Bastian Allgeier <bastian@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://getkirby.com/license
+ */
+class Nest
+{
+    /**
+     * @param $data
+     * @param null $parent
+     * @return mixed
+     */
+    public static function create($data, $parent = null)
+    {
+        if (is_scalar($data) === true) {
+            return new Field($parent, $data, $data);
+        }
+
+        $result = [];
+
+        foreach ($data as $key => $value) {
+            if (is_array($value) === true) {
+                $result[$key] = static::create($value, $parent);
+            } elseif (is_scalar($value) === true) {
+                $result[$key] = new Field($parent, $key, $value);
+            }
+        }
+
+        if (is_int(key($data))) {
+            return new NestCollection($result);
+        } else {
+            return new NestObject($result);
+        }
+    }
+}