csvprice pro oc3 php 7.2-7.4

помогите допилить скрипт, готов поделиться всем скриптом уже без ioncube,
это файл app_setting.php (часть)
-------------------------------------------------------------------
<?php

define("CSVPRICEPRO_VERSION", "5.0.12.1");
class ModelCSVPriceProAppSetting extends Model
{
private $error = "";
private $ImageDataDir = "catalog/";
private static $ImageMode = 1;
private static $DownloadImgStartDirectory = "";
public function __construct($registry)
{
parent::__construct($registry);
}
public function fnCiyiEe9J5CpNgD2DogaB()
{
$arr = $this->getProductSettings("Charsets");
if (empty($arr)) {
$arr = ["ISO-8859-1" => "ISO-8859-1 (Western Europe)", "ISO-8859-5" => "ISO-8859-5 (Cyrillc, DOS)", "KOI8-R" => "KOI8-R (Cyrillic, Unix)", "UTF-16LE" => "UNICODE (MS Excel text format)", "UTF-8" => "UTF-8", "windows-1250" => "windows-1250 (Central European languages)", "windows-1251" => "windows-1251 (Cyrillc)", "windows-1252" => "windows-1252 (Western languages)", "windows-1253" => "windows-1253 (Greek)", "windows-1254" => "windows-1254 (Turkish)", "windows-1255" => "windows-1255 (Hebrew)", "windows-1256" => "windows-1256 (Arabic)", "windows-1257" => "windows-1257 (Baltic languages)", "windows-1258" => "windows-1258 (Vietnamese)", "CP932" => "CP932 (Japanese)"];
}
return $arr;
}