<?php
/****************************************************************************************
* LiveZilla track.php
*
* Improper changes to this file may cause critical errors.
***************************************************************************************/

if(!defined("IN_LIVEZILLA"))
	die();

require(LIVEZILLA_PATH . "_lib/functions.tracking.inc.php");

if(!Server::IsAvailable())
    VisitorMonitoring::Abort(2);

define("JAVASCRIPT",true);

$uidcookie = Cookie::Get("userid");

if(!empty($_GET[GET_TRACK_USERID]))
{
	define("CALLER_BROWSER_ID",Visitor::IDValidate(Communication::GetParameter(GET_TRACK_BROWSERID,"")));
	define("CALLER_USER_ID",Visitor::IDValidate(Communication::GetParameter(GET_TRACK_USERID,"")));
}
else if(!Is::Null($uidcookie))
{
    define("CALLER_BROWSER_ID",Visitor::IDValidate());
	define("CALLER_USER_ID",Visitor::IDValidate($uidcookie));
}

if(!defined("CALLER_USER_ID"))
{
    define("CALLER_USER_ID",Visitor::IDValidate());
    define("CALLER_BROWSER_ID",Visitor::IDValidate());
}

if($uidcookie != CALLER_USER_ID)
    Cookie::Set("userid",CALLER_USER_ID);

if(isset($_GET["ooca"]))
{
    Cookie::RemoveAll();
    Cookie::Set("no_cookie",1);
}

if (isset($_GET["oica"])) 
{
    Cookie::Remove("no_cookie",1);
}

if(isset($_GET["ntca"]))
{
    Cookie::Set("no_tracking",1);
}

VisitorMonitoring::$Visitor = new Visitor(CALLER_USER_ID);

$detector = new DeviceDetector();
$detector->DetectBrowser("");
$MobileDetect = $detector->DetectOperatingSystem("");

VisitorMonitoring::$IsMobile = $MobileDetect->isMobile();
VisitorMonitoring::$IsTablet = $MobileDetect->isTablet();
VisitorMonitoring::$CreateUserObject = (!Configuration::DoNotTrack() && !empty(Server::$Configuration->File["gl_vmac"])) || isset($_GET["tth"]) || isset($_GET["mi0"]) || isset($_GET["fm"]);
VisitorMonitoring::$WasInChat = isset($_GET["tth"]) || isset($_GET["mi0"]);

VisitorMonitoring::$HideElement =
    (!empty($_GET["ovlhm"]) && (VisitorMonitoring::$IsMobile||VisitorMonitoring::$IsTablet))
    || (!empty($_GET["hots"]) && VisitorMonitoring::$IsMobile && !VisitorMonitoring::$IsTablet)
    || (!empty($_GET["hott"]) && VisitorMonitoring::$IsTablet);

Visitor::$OpenChatExternal =
    !empty($_GET["ovloe"])
    || (!empty($_GET["oets"]) && VisitorMonitoring::$IsMobile && !VisitorMonitoring::$IsTablet)
    || (!empty($_GET["oett"]) && VisitorMonitoring::$IsTablet);

if(isset($_GET[GET_TRACK_OUTPUT_TYPE]) && $_GET[GET_TRACK_OUTPUT_TYPE] == "jcrpt")
{
    VisitorMonitoring::$Browser = new VisitorBrowser(CALLER_USER_ID,CALLER_BROWSER_ID,false);
    VisitorMonitoring::$Visitor->VisitorData->LoadFromPassThru();
    VisitorMonitoring::$Visitor->VisitorData->LoadFromCookie();

    if(empty($_GET[GET_TRACK_NO_SEARCH_ENGINE]))
        exit(IOStruct::GetFile(TEMPLATE_HTML_SUPPORT));

    VisitorMonitoring::$Visitor->CreateSignature();
    VisitorMonitoring::$Response = IOStruct::GetFile(TEMPLATE_SCRIPT_TRACK);
    VisitorMonitoring::$Response = str_replace("<!--cache-->",isset($_GET["nc"]) ? "&nc=".time() : "",VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--file_chat-->",FILE_CHAT,VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--server_id-->",substr(md5(Server::$Configuration->File["gl_lzid"]),5,5),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--server-->",LIVEZILLA_URL,VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--area_code-->",base64_encode(LocalizationManager::ReaderAreaCodeParam()),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--browser_id-->",htmlentities(CALLER_BROWSER_ID,ENT_QUOTES,"UTF-8"),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--user_id-->",htmlentities(VisitorMonitoring::$Visitor->UserId,ENT_QUOTES,"UTF-8"),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--connection_error_span-->",CONNECTION_ERROR_SPAN,VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--poll_frequency-->",VisitorMonitoring::GetPollFrequency(false),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = GeoTracking::Replace(VisitorMonitoring::$Response);

    $gr = VisitorMonitoring::$Visitor->UserId == CALLER_USER_ID && !empty(Server::$Configuration->File["gl_use_ngl"]) && VisitorMonitoring::$Visitor->FirstCall && !(!Is::Null(Cookie::Get("geo_data")) && Cookie::Get("geo_data") > time()-2592000) && !GeoTracking::SpanExists();
    if(Configuration::DoNotTrack())
        $gr = false;

    VisitorMonitoring::$Response = str_replace("<!--geo_resolute-->",To::BoolString($gr),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--alert_html-->",base64_encode(getAlertTemplate()),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--is_mobile-->",To::BoolString(VisitorMonitoring::$IsMobile),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--is_ie-->",To::BoolString(false),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--is_ovlpos-->",To::BoolString(true),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--is_ovlc-->",To::BoolString(!empty($_GET["ovlc"])),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--server_time-->",time(),VisitorMonitoring::$Response);

    require_once(LIVEZILLA_PATH . "_lib/objects.external.inc.php");

    if(!empty($_GET["ovlc"]) && !VisitorMonitoring::$HideElement)
    {
        require_once(LIVEZILLA_PATH . "_lib/functions.external.inc.php");
        VisitorMonitoring::$Response .= IOStruct::GetFile(TEMPLATE_SCRIPT_OVERLAY_CHAT . "jsextern.tpl");
        VisitorMonitoring::$Response = str_replace("<!--def_trans_into-->",Server::$Configuration->File["gl_default_language"],VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--tickets_external-->",To::BoolString(Visitor::$OpenChatExternal),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--chats_external-->",To::BoolString(Visitor::$OpenChatExternal),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--kb_embed_url-->",KnowledgeBase::GetEmbeddedURL(),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--kb_embed-->",To::BoolString(Server::$Configuration->File["gl_kbin"]==2),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--kb_root-->",Encoding::Base64UrlEncode(Communication::GetParameter("ckf","")),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--kb_external-->",To::BoolString(Server::$Configuration->File["gl_kbin"]==1),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--offline_message_mode-->",Server::$Configuration->File["gl_om_mode"],VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--offline_message_http-->",Server::$Configuration->File["gl_om_http"],VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--offline_message_new_window-->",To::BoolString(Server::$Configuration->File["gl_om_pop_up"]),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--cb_mode-->",isset(Server::$Configuration->File["gl_cb_mode"]) ? Server::$Configuration->File["gl_cb_mode"] : 0,VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--cb_http-->",isset(Server::$Configuration->File["gl_cb_http"]) ? Server::$Configuration->File["gl_cb_http"] : '',VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--cb_new_window-->",To::BoolString(isset(Server::$Configuration->File["gl_cb_pop_up"]) ? Server::$Configuration->File["gl_cb_pop_up"] : false),VisitorMonitoring::$Response);

        VisitorMonitoring::$Response = str_replace("<!--comp_logo-->",LocalizationManager::ReaderHeaderParam(),VisitorMonitoring::$Response);

        $exchtmpl = IOStruct::GetFile(TEMPLATE_SCRIPT_OVERLAY_CHAT . "messageexternal.tpl");
        $exchtmpl = str_replace("<!--edit_display-->",(empty(Server::$Configuration->File["gl_ocpd"]) ? "none" : ""),$exchtmpl);

        VisitorMonitoring::$Response = str_replace("<!--post_html-->",base64_encode(str_replace("<!--color-->","#000",$exchtmpl)),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--add_html-->",base64_encode(IOStruct::GetFile(TEMPLATE_SCRIPT_OVERLAY_CHAT . "messageexternaladd.tpl")),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--offline_message_pop-->",To::BoolString(!empty(Server::$Configuration->File["gl_om_pop_up"])),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--ec_t-->",$eca=Communication::GetParameter("eca",0,$nu,FILTER_VALIDATE_INT),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--gtv2_api_key-->",((strlen(Server::$Configuration->File["gl_otrs"])>1) ? base64_encode(Server::$Configuration->File["gl_otrs"]) : ""),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--ticket_when_online-->",To::BoolString(Communication::ReadParameter("ovltwo",false)),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--shadow-->",To::BoolString(Communication::ReadParameter("ovlsc","")),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--shadowx-->",Communication::ReadParameter("ovlsx",0),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--shadowy-->",Communication::ReadParameter("ovlsy",0),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--shadowb-->",Communication::ReadParameter("ovlsb",0),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--shadowc-->",Communication::ReadParameter("ovlsc",""),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--pgc-->",Encoding::Base64UrlEncode(Communication::ReadParameter("pgc","")),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--kb_suggest-->",To::BoolString(Server::$Configuration->File["gl_knbs"]),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--border_radius-->",Communication::ReadParameter("ovlbr",10),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--hide_group_select_chat-->",To::BoolString(Communication::GetParameter("hcgs",false) || isset($_GET["pgc"])),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--hide_group_select_ticket-->",To::BoolString(Communication::GetParameter("htgs",false)),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--fbob-->",To::BoolString(isset(Server::$Configuration->File["gl_fbob"]) && Server::$Configuration->File["gl_fbob"]),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--bolf-->",To::BoolString(isset(Server::$Configuration->File["gl_bolf"]) && Server::$Configuration->File["gl_bolf"]),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--cmsp-->",To::BoolString(!empty(Server::$Configuration->File["gl_cmsp"])),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--require_group_selection-->",To::BoolString(Communication::GetParameter("rgs",false)),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--monitoring_active-->",To::BoolString(VisitorMonitoring::$CreateUserObject),VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--notification_sound-->",Server::$Configuration->File["gl_seno"] == "custom" ? Server::$Configuration->File["gl_seno_url"] : Server::$Configuration->File["gl_seno"],VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = str_replace("<!--message_sound-->",Server::$Configuration->File["gl_seme"]=="custom" ? Server::$Configuration->File["gl_seme_url"] : Server::$Configuration->File["gl_seme"],VisitorMonitoring::$Response);
        VisitorMonitoring::$Response = OverlayChat::ReplaceColors(VisitorMonitoring::$Response,false);

        if($eca==1)
        {
            VisitorMonitoring::$Response = str_replace("<!--ec_header_text-->",Encoding::Base64UrlEncode(Communication::GetParameter("echt",@LocalizationManager::$TranslationStrings["client_ec_text"],$c,FILTER_HTML_ENTITIES)),VisitorMonitoring::$Response);
            VisitorMonitoring::$Response = str_replace("<!--ec_header_sub_text-->",Encoding::Base64UrlEncode(Communication::GetParameter("echst",@LocalizationManager::$TranslationStrings["client_ec_sub_text"],$c,FILTER_HTML_ENTITIES)),VisitorMonitoring::$Response);
            VisitorMonitoring::$Response = str_replace("<!--ec_o_header_text-->",Encoding::Base64UrlEncode(Communication::GetParameter("ecoht",@LocalizationManager::$TranslationStrings["client_ec_o_text"],$c,FILTER_HTML_ENTITIES)),VisitorMonitoring::$Response);
            VisitorMonitoring::$Response = str_replace("<!--ec_o_header_sub_text-->",Encoding::Base64UrlEncode(Communication::GetParameter("ecohst",@LocalizationManager::$TranslationStrings["client_ec_o_sub_text"],$c,FILTER_HTML_ENTITIES)),VisitorMonitoring::$Response);
        }
        else if($eca==2)
        {
            VisitorMonitoring::$Response = str_replace("<!--ec_image-->",Encoding::Base64UrlEncode(Communication::ReadParameter("eci","")),VisitorMonitoring::$Response);
            VisitorMonitoring::$Response = str_replace("<!--ec_o_image-->",Encoding::Base64UrlEncode(Communication::ReadParameter("ecio","")),VisitorMonitoring::$Response);
        }

        VisitorMonitoring::$Response = Server::Replace(VisitorMonitoring::$Response,true,false,true,false,true);
    }

	VisitorMonitoring::$Response = str_replace("<!--user_name-->",Encoding::Base64UrlEncode(VisitorMonitoring::$Visitor->VisitorData->Fullname),VisitorMonitoring::$Response);
	VisitorMonitoring::$Response = str_replace("<!--user_email-->",Encoding::Base64UrlEncode(VisitorMonitoring::$Visitor->VisitorData->Email),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--user_company-->",Encoding::Base64UrlEncode(VisitorMonitoring::$Visitor->VisitorData->Company),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--user_question-->",Encoding::Base64UrlEncode(VisitorMonitoring::$Visitor->VisitorData->Text),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--user_phone-->",Encoding::Base64UrlEncode(VisitorMonitoring::$Visitor->VisitorData->Phone),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--user_language-->",LocalizationManager::ReadParams(),VisitorMonitoring::$Response);

    $vcf = "";
    if(is_array(VisitorMonitoring::$Visitor->VisitorData->Customs))
        for($i=0;$i<count(VisitorMonitoring::$Visitor->VisitorData->Customs);$i++)
            if(isset(VisitorMonitoring::$Visitor->VisitorData->Customs[$i]))
                $vcf .= "LiveZillaData.F".$i." = \"".Encoding::Base64UrlEncode(VisitorMonitoring::$Visitor->VisitorData->Customs[$i])."\";\r";
            else
                $vcf .= "LiveZillaData.F".$i." = \"".Encoding::Base64UrlEncode("")."\";\r";

    VisitorMonitoring::$Response = str_replace("<!--user_cf-->",$vcf,VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--height-->",Server::$Configuration->File["wcl_window_height"],VisitorMonitoring::$Response);
	VisitorMonitoring::$Response = str_replace("<!--width-->",Server::$Configuration->File["wcl_window_width"],VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--get_track_params-->",base64_encode(VisitorMonitoring::GetAllowedParameters()),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--get_chat_params-->",base64_encode(ExternalChat::GetAllowedParameters()),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--cookie_prefix-->",Communication::GetParameter("cpr","",$changed,null,array(),0,false,false),VisitorMonitoring::$Response);
    VisitorMonitoring::$Response = str_replace("<!--server-->",LIVEZILLA_URL,VisitorMonitoring::$Response);
}
else
{
    Visitor::$PollCount = Communication::ReadParameter("pc",0);
    VisitorMonitoring::$Visitor->Load();

    if(VisitorMonitoring::$CreateUserObject && empty(VisitorMonitoring::$Visitor->Host) && VisitorMonitoring::$Visitor->FirstCall)
        VisitorMonitoring::$Visitor->ResolveHost();

    VisitorMonitoring::$Visitor->VisitorData = new UserData();
    VisitorMonitoring::$Visitor->LoadVisitorData();

    $wc = VisitorMonitoring::$Visitor->VisitorData->LoadFromPassThru();
    if($wc)
    {
        VisitorMonitoring::$Visitor->ApplyVisitorData();
    }

	VisitorMonitoring::$Response = "LiveZilla.Engine.SetID(\"".base64_encode(CALLER_USER_ID)."\",\"".base64_encode(CALLER_BROWSER_ID)."\",\"".base64_encode(VisitorMonitoring::$Visitor->VisitorData->Hash())."\");";

    if(BaseURL::IsInputURL() && strpos(BaseURL::GetInputURL(),"lzmobile") !== false && Visitor::$PollCount == 1)
        exit("LiveZilla.Engine.Stop(75);");

	if(BaseURL::IsInputURL() && strpos(BaseURL::GetInputURL(),GET_INTERN_COBROWSE) !== false)
		VisitorMonitoring::Abort(1);

	VisitorMonitoring::$Browser = new VisitorBrowser(CALLER_BROWSER_ID,CALLER_USER_ID);
    VisitorMonitoring::$Visitor->AddBrowser(VisitorMonitoring::$Browser);
    VisitorMonitoring::$Browser->VisitId = VisitorMonitoring::$Visitor->VisitId;

	if(VisitorMonitoring::$Visitor->FirstCall && !VisitorMonitoring::$Browser->GetFirstCall())
    {
        VisitorMonitoring::CodeBaseAbort(4426);
    }

	Server::InitDataBlock(array("FILTERS","EVENTS"));

	define("IS_FILTERED",Server::$Filters->MatchUser(LocalizationManager::ImplodeLanguages(((!empty($_SERVER["HTTP_ACCEPT_LANGUAGE"])) ? $_SERVER["HTTP_ACCEPT_LANGUAGE"] : "")),CALLER_USER_ID, VisitorMonitoring::$Visitor->GeoCountryISO2));
	define("IS_FLOOD",false);

    $deactp = Communication::ReadParameter("deactr",0);

    if((IS_FILTERED && !FILTER_ALLOW_TRACKING))
    {
        VisitorMonitoring::LoadOverlayChat();
        VisitorMonitoring::Abort(556);
    }
    else
    {
        if(!VisitorMonitoring::$CreateUserObject && !VisitorMonitoring::$WasInChat)
        {
            VisitorMonitoring::$WasInChat = VisitorMonitoring::$Visitor->WasInChat(false);
            if(VisitorMonitoring::$WasInChat)
                VisitorMonitoring::$CreateUserObject = true;
        }
    }

	if(JAVASCRIPT)
	{
        $currentURL = new HistoryURL(BaseURL::GetInputURL(),LocalizationManager::ReaderAreaCodeParam(),Communication::GetParameter(GET_EXTERN_DOCUMENT_TITLE,"",$nu,null,null,255),Communication::GetParameter(GET_TRACK_REFERRER,"",$nu,FILTER_SANITIZE_URL,null,510),time());

        if($currentURL->Url->Excluded)
            VisitorMonitoring::Abort(4);

        if(Visitor::$PollCount > 1 && count(VisitorMonitoring::$Browser->History) > 0)
            $currentURL->Entrance = VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History)-1]->Entrance;

        if(VisitorMonitoring::$CreateUserObject)
        {
            VisitorMonitoring::$Visitor->Save(array(Communication::GetParameter(GET_TRACK_RESOLUTION_WIDTH,"",$nu,FILTER_SANITIZE_SPECIAL_CHARS,null,32),Communication::GetParameter(GET_TRACK_RESOLUTION_HEIGHT,"",$nu,FILTER_SANITIZE_SPECIAL_CHARS,null,32)),Communication::GetParameter(GET_TRACK_COLOR_DEPTH,"",$nu,FILTER_SANITIZE_SPECIAL_CHARS,null,32),Communication::GetParameter(GET_TRACK_TIMEZONE_OFFSET,"",$nu,FILTER_SANITIZE_SPECIAL_CHARS,null,32),Communication::GetParameter(GEO_LATITUDE,-522,$nu,FILTER_VALIDATE_FLOAT,array(),0,true,false),Communication::GetParameter(GEO_LONGITUDE,-522,$nu,FILTER_VALIDATE_FLOAT,array(),0,true,false),Communication::GetParameter(GEO_COUNTRY_ISO_2,"",$nu,null,null,32,true,false),Communication::GetParameter(GEO_CITY,"",$nu,null,null,255,true,false),Communication::GetParameter(GEO_REGION,"",$nu,null,null,255,true,false),Communication::GetParameter(GEO_TIMEZONE,"",$nu,null,null,24,true,false),Communication::GetParameter(GEO_ISP,"",$nu,null,null,255,true,false),Communication::GetParameter(GEO_SSPAN,0,$nu,FILTER_VALIDATE_INT,array(),0,false,false));
        }
    }

	if(VisitorMonitoring::$Visitor->IsCrawler)
    {
		VisitorMonitoring::Abort(8);
    }
	else
	{
		if(isset($_GET["clch"]))
		{
			$chat = VisitorChat::FromCache(VisitorMonitoring::$Visitor->UserId,Communication::ReadParameter("clch",""));
			$chat->ExternalClose();
			$chat->Destroy();
		}

		VisitorMonitoring::$Browser->LastActive = time();
		VisitorMonitoring::$Browser->VisitId = VisitorMonitoring::$Visitor->VisitId;

		$parameters = Communication::GetTargetParameters(false);
		VisitorMonitoring::$Browser->OverlayContainer = !empty($_GET["ovlc"]);

        if(VisitorMonitoring::$CreateUserObject)
        {
            if(!VisitorMonitoring::$Browser->Save())
            {
                VisitorMonitoring::CodeBaseAbort(4427);
            }

            if(!empty($currentURL))
            {
                if(count(VisitorMonitoring::$Browser->History) == 0 || (count(VisitorMonitoring::$Browser->History) > 0 && VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History)-1]->Url->GetAbsoluteUrl() != $currentURL->Url->GetAbsoluteUrl()))
                {
                    VisitorMonitoring::$Browser->History[] = $currentURL;
                    if(!Is::Null(VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History)-1]->Referrer->GetAbsoluteUrl()))
                        if(VisitorMonitoring::$Browser->SetQuery(VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History)-1]->Referrer->GetAbsoluteUrl()))
                            VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History)-1]->Referrer->MarkSearchEngine();

                    VisitorMonitoring::$Browser->History[count(VisitorMonitoring::$Browser->History)-1]->Save(CALLER_BROWSER_ID,count(VisitorMonitoring::$Browser->History)==1);

                    if(!isset($_GET["ue"]))
                    {
                        VisitorMonitoring::CodeBaseAbort(4428);
                    }
                }
            }
        }

        if(!empty($currentURL) && $detector->IsCompatible("chat"))
        {
            VisitorMonitoring::$Visitor->LoadChatRequests();
        }

        $isClassicElement = isset($_GET["ctl"]) || isset($_GET["fbpos"]) || isset($_GET["cboo"]);

        VisitorMonitoring::$IsChatAvailable = true;
        VisitorMonitoring::$IsChatAvailable = operatorsAvailable(0,$parameters["exclude"],$parameters["include_group"],$parameters["include_user"],false);

        if(!empty($_GET["fbpos"]) && !empty($_GET["fbw"]))
        {
            $shadow=(!empty($_GET["fbshx"])) ? ("true,".Communication::ReadParameter("fbshb",0,false).",".Communication::ReadParameter("fbshx",0,false).",".Communication::ReadParameter("fbshy",0,false).",'".Communication::ReadParameter("fbshc","#000",false)."'") : "false,0,0,0,''";
            $margin=(!empty($_GET["fbmt"])) ? (",".Communication::ReadParameter("fbml",0,false).",".Communication::ReadParameter("fbmt",0,false).",".Communication::ReadParameter("fbmr",0,false).",".Communication::ReadParameter("fbmb",0,false)) : ",0,0,0,0";

            if(!(!empty($_GET["fboo"]) && !VisitorMonitoring::$IsChatAvailable))
                VisitorMonitoring::$Response .= "lz_tracking_add_floating_button(".Communication::ReadParameter("fbpos","10",false).",".$shadow.$margin.",".Communication::ReadParameter("fbw",0,false).",".Communication::ReadParameter("fbh",0,false).");";
            else if(!empty($_GET["fboo"]))
                VisitorMonitoring::$Response .= "lz_tracking_remove_floating_button();";
        }

        if($detector->IsCompatible("chat"))
        {
            VisitorMonitoring::LoadOverlayChat();
            VisitorMonitoring::$Response .= VisitorMonitoring::ProcessActions("",Visitor::$OpenChatExternal);
        }

        if(!empty($currentURL) && $detector->IsCompatible("chat"))
        {
            VisitorMonitoring::$Response .= VisitorMonitoring::TriggerEvents($currentURL);
        }

		if(!empty($_GET["cboo"]) && !VisitorMonitoring::$IsChatAvailable)
			VisitorMonitoring::$Response .= "lz_tracking_remove_buttons();";

		if(empty($_GET["ovlc"]) && !empty(Server::$Configuration->File["gl_hide_inactive"]) && !VisitorMonitoring::$Visitor->IsActivity(VisitorMonitoring::$Browser))
        {
            VisitorMonitoring::$Response .= "LiveZilla.Engine.Stop(17);";
        }
        else if(empty($_GET["ovlc"]) && Configuration::DoNotTrack())
        {
            VisitorMonitoring::$Browser->Destroy();
            VisitorMonitoring::$Response .= "LiveZilla.Engine.Stop(10);";
        }
        else
		{
            if(VisitorMonitoring::$Visitor != null)
            {
                $csa = VisitorMonitoring::$Visitor->ScreenSharingStream == CALLER_BROWSER_ID;

                if($csa)
                    VisitorMonitoring::$Response .= "OverlayChatWidgetV2.CaptureScreen(false,-1,true);";
            }

            if(!empty($_GET["ovlc"]))
                VisitorMonitoring::$Response .= "LiveZilla.Engine.Callback(" . VisitorMonitoring::GetPollFrequency(VisitorMonitoring::$Visitor->IsInChat(false)) . ");";
            else
                VisitorMonitoring::$Response .= "LiveZilla.Engine.Callback(" . VisitorMonitoring::GetPollFrequency(false) . ");";

            if($isClassicElement)
                VisitorMonitoring::$Response .= "LiveZilla.Engine.UpdateTextLinks(".To::BoolString(VisitorMonitoring::$IsChatAvailable).");";
		}
	}
}
?>
