string url = "https://domain.com/";
    string readurl="ReadSG.php";
    string writeurl="WriteSG.php";
    string deleteurl="DeleteSG.php";
string phpmode;
key myHTTPRequest;
list params = [HTTP_METHOD, "POST", HTTP_MIMETYPE, "application/x-www-form-urlencoded"];
key who;
integer points;
default
{
    state_entry()
    {
        llSay(0, "Hello, Avatar!");
    }

    touch_start(integer total_number)
    {
        phpmode="load";
        myHTTPRequest = llHTTPRequest(url+readurl, params,"uuid=" +(string) llDetectedKey(0) );
        who=llDetectedKey(0);
        llSetTimerEvent(30);
    }
    timer()
    {
        llSay(0,(string)points);
        phpmode="write";
        myHTTPRequest = llHTTPRequest(url+deleteurl, params,"uuid=" +(string) who );
        llSetTimerEvent(0);
    }
    http_response(key request_id, integer status, list metadata, string body)
    {
        if(request_id == myHTTPRequest)
        {
             llReleaseURL(url);
            llSay(0,"B: "+body);
            if(phpmode=="written")
            {
                llSay(0,"Written");
                phpmode="";
            }
            if(phpmode=="write")
            {

                phpmode="written";
                myHTTPRequest = llHTTPRequest(url+writeurl, params, "A=" +(string)who+"&B="+llKey2Name(who)+"&C="+(string)points);
            }
            if (phpmode=="delete")//not needed?
            {
                phpmode="write";
               myHTTPRequest = llHTTPRequest(url+deleteurl, params,"uuid=" +(string) who );
            }
            if (phpmode=="load")
            {
            if(llList2String(llCSV2List(body),0)!="Load")//is not on list create new
            {
               // llReleaseURL(url);
                //llSay(0,"x: "+body);
               // llSleep(1);
                points=10000;
                phpmode="written";
                myHTTPRequest = llHTTPRequest(url+writeurl, params, "A=" +(string)who+"&B="+llKey2Name(who)+"&C="+(string)points);
            }

            if(llList2String(llCSV2List(body),0)=="Load")
            {
               // llReleaseURL(url);
                llInstantMessage(llGetOwner(), body);
                 points=llList2Integer(llCSV2List(body),-1);
                 llSay(0,(string)points);
                // points=750;
                 phpmode="";
               // llReleaseURL(url);
            }
            }
        }
    }
}