<?
/* RTB 2004 - MINI IP TRACKING SCRIPT! Change $IPT_TF in variables.php to raise/lower minimum requests per x seconds! */
$IPT_TF = 30;
function ipt_exists()        { return mysql_query("SELECT 1 FROM `iptracking` LIMIT 0") ? TRUE : FALSE; }
function ipt_create()        { mysql_query("CREATE TABLE `iptracking` (`tracking` ENUM('view','refer') default 'view', `ip` INT(10) UNSIGNED NOT NULL, `page` varchar(24) default NULL, `when` TIMESTAMP NULL, INDEX `CheckingIn` (`ip` (4), `when`)) TYPE = HEAP ;"); }
function ipt_check($i,$t,$p) { return mysql_num_rows(mysql_query("SELECT ip, `when` FROM `iptracking` WHERE `tracking` = 'view' AND ip = INET_ATON('{$i}') AND `page` = '{$p}' AND `when` > (NOW() - INTERVAL $t SECOND);")) > 0 ? TRUE : FALSE; }
function ipt_log($i,$p)      { global $IPT_LOC;if($i != $IPT_LOC) mysql_query("INSERT INTO `iptracking` (tracking,ip,page) VALUES ('view', INET_ATON('{$i}'), '{$p}')"); }
function ipt_clean()         { mysql_query("DELETE FROM `iptracking` WHERE `tracking` = 'view' AND `when` < (NOW() - INTERVAL 5 MINUTE)"); }
function ipt_checker($p)     { global $IPT_LOC,$IPT_TF,$IPT_MSG;$a=$_SERVER['REMOTE_ADDR'];if(!ipt_exists())ipt_create();else ipt_clean();if($a==$IPT_LOC){return;}if(ipt_check($a,$IPT_TF,$p)){echo"{$p} - {$IPT_MSG} ({$IPT_TF}s limit)";exit;}else{ipt_log($a,$p);}}
function ipt_rpc($p)         { global $IPT_LOC,$IPT_TF;$a=$_SERVER['REMOTE_ADDR'];if (!ipt_exists()) ipt_create();else ipt_clean();if($a==$IPT_LOC){return true;}if(ipt_check($a,$IPT_TF,$p)){return false;}else{ipt_log($a,$p);return true;}}
?>