/**
  * @NoAdminRequired
  * @NoCSRFRequired
  */
 public function index()
 {
     $key = Helper::post('key');
     $data = Helper::post('data', false);
     $pid = Helper::post('pid');
     $uid = Helper::post('uid');
     if (method_exists($this, $key)) {
         return $this->{$key}($data);
     } else {
         return new DataResponse();
     }
 }
 public function logoBaseEncode()
 {
     $data = Helper::post('data', false);
     $src = $data['logo_src'];
     $params = ['src' => Helper::prevImg($src), 'error' => null, 'errorinfo' => ''];
     return new DataResponse($params);
 }