first version

kirby/src/Data/Json.php

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+<?php
+
+namespace Kirby\Data;
+
+use Exception;
+
+/**
+ * Simple Wrapper around json_encode and json_decode
+ *
+ * @package   Kirby Data
+ * @author    Bastian Allgeier <bastian@getkirby.com>
+ * @link      http://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   MIT
+ */
+class Json extends Handler
+{
+    /**
+     * Converts an array to an encoded JSON string
+     *
+     * @param  array  $data
+     * @return string
+     */
+    public static function encode(array $data): string
+    {
+        return json_encode($data);
+    }
+
+    /**
+     * Parses an encoded JSON string and returns a multi-dimensional array
+     *
+     * @param  string $string
+     * @return array
+     */
+    public static function decode($json): array
+    {
+        $result = json_decode($json, true);
+
+        if (is_array($result) === true) {
+            return $result;
+        } else {
+            throw new Exception('JSON string is invalid');
+        }
+    }
+}