stock IsDataUsingIPExist(playerid,key[])
{
    new f[64];
    format(f,sizeof(f),folder_ipdata "%s.ini",GetIP(playerid));
    return !fexist(f) ? false : fkeyexist(f,key)
}
stock SaveDataUsingIP(playerid,key[],value[])
{
    new f[64];
    format(f,sizeof(f),folder_ipdata "%s.ini",GetIP(playerid));
    if(!fexist(f)) fcreate(f);
    fsetstring(f,key,value);
}
stock LoadDataUsingIP(playerid,key[],bool:del = false)
{
    new f[64], ret[M_S], File:handle, rem = 0;
    format(f,sizeof(f),folder_ipdata "%s.ini",GetIP(playerid));
    if(fexist(f) && fkeyexist(f,key))
    {
        format(ret,sizeof(ret),fgetstring(f,key));
        if(del)
        {
            fremovekey(f,key);
            handle = fopen(f,io_append);
            if(!flength(f)) rem = 1;
            fclose(f);
            if(rem) fremove(f);
        }
    }
    return ret;
}