formrecovery.php

<?php
namespace Bitrix\Sale\Helpers\Admin;
 
class FormRecovery
{
    public static function getDataFromForm(array $collectionAvailableFields, array $fieldsFromForm, array $specialFields)
    {
        $result = array();
        foreach ($fieldsFromForm as $fieldKey => $fieldValue)
            if (in_array($fieldKey, $collectionAvailableFields) && !in_array($fieldKey, $specialFields))
                $result[$fieldKey] = $fieldValue;
 
        return $result;
    }
 
}