VERY SIMPLE MYSQL VISITOR-COUNTER

<?

//////////////////////////////////////////////////////////////////////////
/// VERY ROUGH BUT SIMPLE PHP/MYSQL HIT COUNTER
/// MAKE A MYSQL TABLE CALLED VISITORS WITH TWO FIELDS - COUNT AND CLASS
/// INSERT ONE RECORD WITH COUNT BEING 0 AND CLASS BEING PUBLIC
/// DRUCIFER 2003 - [email protected]
/// GNU General Public Licence
/// Version 1.2
//////////////////////////////////////////////////////////////////////////

session_start();


/// CHECK IF VISITOR HAS ALREADY BEEN COUNTED

IF  ($count_visitor!="") { /// DON'T COUNT VISITOR TWICE IN SAME SESSION


$count=mysql_query("SELECT count FROM visitors LIMIT 1", $YOURDATABASE);
$rows=mysql_fetch_array($count); 
$newcount= $count_visitor;

} ELSE { /// COUNT VISITOR AND ADD TO MYSQL COUNTER TABLE


$count=mysql_query("SELECT count FROM visitors LIMIT 1", $YOURDATABASE);
$rows=mysql_fetch_array($count); 
$newcount= mysql_result($count,0,"count")+1;
$addvisitor = "UPDATE visitors SET count='$newcount' WHERE class='public'";
$result = MYSQL_QUERY($addvisitor); 

$count_visitor= 'newcount';
session_register("count_visitor");

}

/// OUTPUT VISITOR NUMBER

PRINTF ("YOU ARE VISITOR NUMBER: $newcount");

?>