basepacker.php

<?php
namespace Bitrix\Bizproc\Workflow\Template\Packer;
 
use Bitrix\Bizproc\Workflow\Template\Tpl;
 
abstract class BasePacker
{
    abstract public function makePackageData(Tpl $tpl);
 
    abstract public function pack(Tpl $tpl);
 
    abstract public function unpack($data);
 
    protected function compress($data)
    {
        if (function_exists("gzcompress"))
        {
            $data = gzcompress($data, 9);
        }
        return $data;
    }
 
    protected function uncompress($data)
    {
        if (is_string($data) && function_exists("gzuncompress"))
        {
            $data = @gzuncompress($data);
        }
        return $data;
    }
}