require _SERVER DOCUMENT_ROOT bitrix modules main include prolog_befor

<?require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");?>
<?require($_SERVER["DOCUMENT_ROOT"]."/bitrix/admin/import_xml/import.class.php");?>

<?
$speed = 0.4;

$step = !isset($_REQUEST['step']) ? $step = 'start' : $step = $_REQUEST['step'];
$page = !isset($_REQUEST['page']) ? $page = 0 : $page = $_REQUEST['page'];

switch($step)
{
    case 'start':
        $startTime = microtime(true);
        
        $_SESSION['COUNTER'] = 0;
        
        unset(
            $_SESSION['CATS'],
            $_SESSION['CATS_WITHOUT_IDS'],
            
            $_SESSION['CATS_WITHOUT_IDS'],
            $_SESSION['CATS_COUNT_DB'],
            $_SESSION['CATS_COUNT'],
            
            $_SESSION['CATS_UF_IDS'],
            $_SESSION['CAT_IDS'],
            $_SESSION['UPDATE'],
            $_SESSION['OFFERS'],
            $_SESSION['IDS'],
            $_SESSION['J'],
            $_SESSION['PAGE']
        );
        
        unlink($_SERVER["DOCUMENT_ROOT"].'/bitrix/admin/import_xml/CATS_COUNT_DB.html');
        unlink($_SERVER["DOCUMENT_ROOT"].'/bitrix/admin/import_xml/COUNTER.html');
        
        $residue = sizeof($_SESSION['CATS']) / $section->offset + 1;
        
        $endTime = microtime(true);
        
        $time = $endTime - $startTime;
               
        $str = '============'.date("Y-m-d H:i:s").'==============<br>';
        $str .= 'Шаг '.$step.'. Время выполнения: '.$time.' сек.<br>';
        
        file_put_contents($_SERVER["DOCUMENT_ROOT"]."/bitrix/admin/import_xml/time_log.html", var_export($str, true), FILE_APPEND | LOCK_EX);
        
        header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step=category_add_to_session');
    break;
    case 'category_add_to_session':
        $startTime = microtime(true);
    
        $section = new ClImportCategory();
        $section->AddCatsFromXml('session');
        
        $_SESSION['CATS_WITHOUT_IDS'] = $_SESSION['CATS'];
        $_SESSION['CATS_COUNT_DB'] = $_SESSION['CATS_COUNT_UPD'] = $_SESSION['CATS_COUNT'];
        
        $endTime = microtime(true);
        
        $time = $endTime - $startTime;
        $str = 'Шаг '.$step.'. Время выполнения: '.$time.' сек.<br>';
        
        file_put_contents($_SERVER["DOCUMENT_ROOT"]."/bitrix/admin/import_xml/time_log.html", var_export($str, true), FILE_APPEND | LOCK_EX);
        
        header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step=category_add_to_db');
    break;
    case 'category_add_to_db':
        $startTime = microtime(true);
        
        $section = new ClImportCategory();
        
        foreach ($_SESSION['CATS_WITHOUT_IDS'] as $key => $arItem)
        {
            if (!in_array($arItem['ID'], $_SESSION['CAT_IDS']))
            {
                $_SESSION['CATS'][$key]['ID'] = $section->AddCats($arItem['NAME'], $arItem['UF_ID'], $arItem['UF_PARENT_ID']);
                
                if ($_SESSION['CATS'][$key]['ID'] <> "")
                {
                    $_SESSION['CAT_IDS'][] = $arItem['ID'];
                }
                
                if ($_SESSION['CATS_COUNT_DB'] < $residue)
                {
                    unset ($_SESSION['CATS_IDS']);
                    unset ($_SESSION['CATS_COUNT_DB']);
                    
                    $_SESSION['COUNTER'] = 0;
                    
                    $step = 'update_relation_category';
                    break;
                }
                
                if ($_SESSION['COUNTER'] >= $section->offset)
                {
                    $_SESSION['COUNTER'] = 0;
                    
                    $page++;
                    $step = 'category_add_to_db&page='.$page;
                    break;
                }
                
                $str = $_SESSION['CATS_COUNT_DB'].'<br>';
                
                file_put_contents($_SERVER["DOCUMENT_ROOT"]."/bitrix/admin/import_xml/CATS_COUNT_DB.html", var_export($str , true), FILE_APPEND | LOCK_EX);
                
                $str = $_SESSION['COUNTER'].'<br>';
                
                file_put_contents($_SERVER["DOCUMENT_ROOT"]."/bitrix/admin/import_xml/COUNTER.html", var_export($str, true), FILE_APPEND | LOCK_EX);
                
                $str = '========================<br>';
                
                file_put_contents($_SERVER["DOCUMENT_ROOT"]."/bitrix/admin/import_xml/COUNTER.html", var_export($str, true), FILE_APPEND | LOCK_EX);
                
                $_SESSION['CATS_COUNT_DB']--;
                $_SESSION['COUNTER']++;
            }
        }
        $endTime = microtime(true);
        
        $time = $endTime - $startTime;
        $str = 'Шаг '.$step.'. Время выполнения: '.$time.' сек.<br>';
        
        file_put_contents($_SERVER['DOCUMENT_ROOT'].'/bitrix/admin/import_xml/time_log.html', var_export($str, true), FILE_APPEND | LOCK_EX);
        
        if ($step == 'update_relation_category') 
        {
            unset($_SESSION['CATS_WITHOUT_IDS']);
            
            header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step=update_relation_category');
        } 
        else
        {
            header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step='.$step);
        }
    break;
    case 'update_relation_category':
        $startTime = microtime(true);
        
        $section = new ClImportCategory();
        
        foreach ($_SESSION['CATS'] as $key => $arItem)
        {
            if (!in_array($arItem['ID'], $_SESSION['CAT_IDS']))
            {
                if ($section->UpdateRelation($arItem) !== false)
                {
                    $_SESSION['CAT_IDS'][] = $arItem['ID'];
                }
                
                if ($_SESSION['CATS_COUNT_UPD'] < $residue)
                {
                    unset ($_SESSION['CATS_IDS']);
                    unset ($_SESSION['CATS_COUNT_UPD']);
                    
                    $_SESSION['COUNTER'] = 0;
                    
                    $step = 'get_offers';
                    break;
                }
                
                if ($_SESSION['COUNTER'] > $section->offset)
                {
                    $_SESSION['COUNTER'] = 0;
                    
                    $page++;
                    $step = 'update_relation_category&page='.$page;
                    break;
                }
                
                $_SESSION['CATS_COUNT_UPD']--;
                $_SESSION['COUNTER']++;
            }
        }
        $endTime = microtime(true);
        
        $time = $endTime - $startTime;
        $str = 'Шаг '.$step.'. Время выполнения: '.$time.' сек.<br>';
        
        file_put_contents($_SERVER['DOCUMENT_ROOT'].'/bitrix/admin/import_xml/time_log.html', var_export($str, true), FILE_APPEND | LOCK_EX);
        
        if ($step == 'get_offers') 
        {
            header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step=get_offers');
        } 
        else
        {
            header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step='.$step);
        }
    break;
    
    case 'get_offers':
        die('yes');
        
        //$offers = new ClImportOffer();
        //$offers->AddOffersFromXml('db');
        
        header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step=final');
    break;
    
    case 'final':
        echo 'Работа завершена.';
    break;
}


/*if($step == 'start') 
{
    echo 'Старт<br>';
    unset(
        $_SESSION['cats'],
        //$_SESSION['cats_uf_ids'],
        $_SESSION['update'],
        //$_SESSION['offers'],
        //$_SESSION['IDS'],
        //$_SESSION['j'],
        $_SESSION['page'],
        //$_SESSION['work']
    );

    header('refresh: '.$speed.'; url=/bitrix/admin/import_xml/import.php?step=category');
}*/
/*
if($step == 'category') {
    $section = new ClImportCategory();
    
    $section->GetArCatFromXml();
    $section->GetArCatParentId();
    
    echo "<pre>"; var_dump($section->arCategory); echo "</pre>";
    
    die();
    
    header('refresh: '.$speed.'; url=/podarki/import.php?step=get_offers');
}

if ($step == 'get_offers') {
    $ofs = new Offer();
    $ofs->GetAll();

    header('refresh: '.$speed.'; url=/podarki/import.php?step=offer');
}

if($step == 'offer') {
    $ofs = new Offer();
    $i = 0;
    $ofs->eco(count($_SESSION['work']).'<br>');
    foreach($xml->shop->offers->offer as $key => $offer) {
        $oif = (int)$offer->attributes()->id;
        if(!in_array($oif, $_SESSION['IDS'])) {
            $id = array_search($oif, $_SESSION['offers']);
            if(empty($id)) {
                $oid = $ofs->Add($offer);
                $ofs->eco('Добавлен товар: '.(string)$offer->name.'<br>');
            } else {
                $oid = $ofs->Update($id, $offer);
                $ofs->eco('Обновлен товар: '.(string)$offer->name.'<br>');
            }
            $_SESSION['IDS'][] = $oif;

            $i++;
            if(count($_SESSION['work']) < 1) {
                $step = 'final';
                break;
            }
            if($i > 35) {
                $page++;
                $step = 'offer&page='.$page;
                break;
            }
            array_shift($_SESSION['work']);
        }
    }

    if($step == 'final') {
        header('refresh: '.$speed.'; url=/podarki/import.php?step=final');
    } else {
        header('refresh: '.$speed.'; url=/podarki/import.php?step='.$step);
    }
}
*/