public static function doWork($langs)
{
$allshg = array();
$startmem = memory_get_usage(FALSE);
//echo '1:'.round(memory_get_usage(FALSE)/1024/1024).'Mb'.'<br />';
foreach (OPCXmlExport::$classes as $class2) {
$allshg[] = $class2->config->shopper_group;
}
$allshg = array_unique($allshg);
//echo '1:'.round(memory_get_usage(FALSE)/1024/1024).'Mb'.'<br />';
if (empty(OPCXmlExport::$classes)) {
return;
}
$compress = JRequest::getInt('compress', 1);
// zero step:
$from = JRequest::getInt('from', 1);
$to = JRequest::getInt('to', OPCXmlExport::$config->product_count);
/*
if (empty($from) && (empty($to)) && ($compress != 2))
{
self::$cats = OPCXmlExport::prepareCats($langs);
return;
}
*/
// case 2, all exported at once:
/*
if (($from == 1) && ($to >= OPCXmlExport::$config->product_count))
self::$cats =& OPCXmlExport::prepareCats($langs);
*/
// last step:
if ($compress == 2) {
OPCXmlExport::compress();
return;
}
// normal steps:
$from = JRequest::getInt('from', 1);
if (!empty($to)) {
if ($from == 1) {
OPCXmlExport::clear();
OPCXmlExport::startHeaders();
}
//self::$cats =& OPCXmlExport::prepareCats($langs);
//echo '2:'.round(memory_get_usage(FALSE)/1024/1024).'Mb'.'<br />';
$continue = OPCXmlExport::getItems($langs, $allshg);
if ($continue) {
OPCXmlExport::endHeaders();
OPCXmlExport::close();
if ($compress == 1) {
OPCXmlExport::compress();
}
}
}
$endmem = memory_get_usage(FALSE);
$mem = $endmem - $startmem;
echo 'Mem: ' . round($mem / 1024 / 1024) . 'Mb';
}
