n1ed-8.x-2.31/src/FlmngrLegacy/lib/JsonCodec.php

<?php

/**
 * File Uploader Server package
 * Developer: N1ED
 * Website: https://n1ed.com/
 * License: GNU General Public License Version 3 or later
 **/

namespace Drupal\n1ed\FlmngrLegacy\lib;

use Exception;

class JsonCodec
{
    protected $m_actions;

    public function __construct($actions)
    {
        $this->m_actions = $actions;
    }

    public function fromJson($json)
    {
        $json = stripslashes($json);
        $jsonObj = json_decode($json, false);
        if ($jsonObj === null) {
            throw new Exception('Unable to parse JSON');
        }
        if (!isset($jsonObj->action)) {
            throw new Exception('"Unable to detect action in JSON"');
        }
        $action = $this->m_actions->getAction($jsonObj->action);
        if ($action === null) {
            throw new Exception('JSON action is incorrect: ' . $action);
        }
        return $jsonObj;
    }

    public function toJson($resp)
    {
        return JsonCodec::s_toJson($resp);
    }

    public static function s_toJson($resp)
    {
        $json = json_encode($resp);
        $json = str_replace('\\u0000*\\u0000', '', $json);
        $json = str_replace('\\u0000', '', $json);
        return $json;
    }
}