Add ArrayHelper.php

composer.json

@@ -11,6 +11,7 @@
   ],
   "require": {
     "php": "^8.3",
+    "ext-simplexml": "*",
     "behat/behat": "^3.14",
     "phpunit/phpunit": "^10.1|^11.0.1",
     "symfony/css-selector": "^6.2|^7.1",

src/Helpers/ArrayHelper.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Blumilk\BLT\Helpers;
+
+use SimpleXMLElement;
+
+class ArrayHelper
+{
+    public static function jsonToArray(string $json): array
+    {
+        return json_decode($json, true);
+    }
+
+    public static function arrayToJson(array $table): string
+    {
+        return json_encode($table);
+    }
+
+    public static function xmlToArray(string $xml): array
+    {
+        return json_decode(json_encode(simplexml_load_string($xml)), true);
+    }
+
+    public static function arrayToXml(array $table): string
+    {
+        $xml = new SimpleXMLElement("<root/>");
+        array_walk_recursive($table, [$xml, "addChild"]);
+
+        return $xml->asXML();
+    }
+}