pagemanager.php

<?
namespace Bitrix\Main\Composite\Internals;
 
use Bitrix\Main\Composite\Helper;
use Bitrix\Main\Composite\Internals\Model\PageTable;
use Bitrix\Main\Type\DateTime;
 
class PageManager
{
    public static function register($cacheKey, array $params = array())
    {
        $options = Helper::getOptions();
        if ($options["WRITE_STATISTIC"] === "N")
        {
            return null;
        }
 
        if (!is_string($cacheKey) || mb_strlen($cacheKey) < 1)
        {
            return null;
        }
 
        $pageTitle = $params["TITLE"] ?? $GLOBALS["APPLICATION"]->GetTitle();
        $pageTitle = mb_substr($pageTitle, 0, 250);
 
        $pageHost = isset($params["HOST"]) && mb_strlen($params["HOST"]) ? $params["HOST"] : Helper::getHttpHost();
        $pageHost = mb_substr($pageHost, 0, 100);
 
        $pageUri = isset($params["URI"]) && mb_strlen($params["URI"]) ? $params["URI"] : Helper::getRequestUri();
        $pageUri = mb_substr($pageUri, 0, 2000);
 
        $pageSize = isset($params["SIZE"]) ? intval($params["SIZE"]) : 0;
 
        $data = array(
            "TITLE" => $pageTitle,
            "URI" => $pageUri,
            "HOST" => $pageHost
        );
 
        $GLOBALS["DB"]->StartUsingMasterOnly();
 
        $page = static::getByCacheKey($cacheKey);
        $result = null;
        if ($page)
        {
            $data["LAST_VIEWED"] = new DateTime();
            $data["VIEWS"] = $page["VIEWS"] + 1;
 
            if (isset($params["CHANGED"]) && $params["CHANGED"] === true)
            {
                $data["CHANGED"] = new DateTime();
                $data["REWRITES"] = $page["REWRITES"] + 1;
                $data["SIZE"] = $pageSize;
            }
 
            $result = PageTable::update($page["ID"], $data);
        }
        else
        {
            $data["SIZE"] = $pageSize;
            $data["CACHE_KEY"] = $cacheKey;
            $result = PageTable::add($data);
        }
 
        $GLOBALS["DB"]->StopUsingMasterOnly();
 
        return $result !== null ? $result->getId() : null;
    }
 
    public static function getByCacheKey($cacheKey)
    {
        $records = PageTable::getList(array(
            "filter" => array(
                "=CACHE_KEY" => $cacheKey
            ),
            "order" => array(
                "ID" => "ASC"
            )
        ));
 
        $result = null;
        while ($record = $records->fetch())
        {
            if ($result === null)
            {
                $result = $record;
            }
            else
            {
                //delete duplicate records just in case
                PageTable::delete($record["ID"]);
            }
        }
 
        return $result;
    }
 
    public static function deleteByCacheKey($cacheKey)
    {
        $records = PageTable::getList(array(
            "select" => array("ID"),
            "filter" => array(
                "=CACHE_KEY" => $cacheKey
            )
        ));
 
        $result = null;
        while ($record = $records->fetch())
        {
            $result = PageTable::delete($record["ID"]);
        }
 
        return $result;
    }
}