n1ed-8.x-2.31/src/Flmngr/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\Flmngr\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;
  }
}