<?
require("db_config.php");
require("db_connect.php");

$action_id = $_GET['a'];
$site_id = $_GET['ts'];
$asset_id = $_GET['aid'];
$network_id = $_GET['nid'];

if ($network_id == "" || $network_id == 0){
   $network_id = 1;
}

$referrer = $_GET['ref'];
if ($referrer == "" || $referrer = " " || $referrer = 0){
   $referrer=$_SERVER['HTTP_REFERER'];
}

$user_ip = $_GET['uip'];
if ($user_ip == "" || $user_ip = " " || $user_ip = 0){
   //$user_ip = $_SERVER['REMOTE_ADDR'];
   $user_ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}

if ($site_id == "" || $site_id <= 0 || $site_id == "0"){
   if ($referrer != ""){ // use referrer to look up match
      // GET BASE URL FROM FULL URL
      $site_base_url = urldecode($referrer);
      $site_base_url = str_replace('http://','',$site_base_url);
      $site_base_url = str_replace('https://','',$site_base_url);
      $site_base_url = str_replace('www.','',$site_base_url);
      $exten_arr = array('.com','.edu','.firm','.gov','.int','.mil','.mobi','.nato','.net','.nom','.org','.store','.web','.arpa','.ac','.ad','.ae','.af','.ag','.ai','.al','.am','.an','.ao','.aq','.ar','.as','.at','.au','.aw','.az','.ba','.bb','.bd','.be','.bf','.bg','.bh','.bi','.bj','.bm','.bn','.bo','.br','.bs','.bt','.bv','.bw','.by','.bz','.ca','.cc','.cf','.cg','.ch','.ci','.ck','.cl','.cm','.cn','.co.uk','.co','.cr','.cs','.cu','.cv','.cx','.cy','.cz','.de','.dj','.dk','.dm','.do','.dz','.ec','.ee','.eg','.eh','.er','.es','.et','.eu','.fi','.fj','.fk','.fm','.fo','.fr','.fx','.ga','.gb','.gd','.ge','.gf','.gh','.gi','.gl','.gm','.gn','.gp','.gq','.gr','.gs','.gt','.gu','.gw','.gy','.hk','.hm','.hn','.hr','.ht','.hu','.id','.ie','.il','.in','.io','.iq','.ir','.is','.it','.jm','.jo','.jp','.ke','.kg','.kh','.ki','.km','.kn','.kp','.kr','.kw','.ky','.kz','.la','.lb','.lc','.li','.lk','.lr','.ls','.lt','.lu','.lv','.ly','.ma','.mc','.md','.me','.mg','.mh','.mk','.ml','.mm','.mn','.mo','.mp','.mq','.mr','.ms','.mt','.mu','.mv','.mw','.mx','.my','.mz','.na','.nc','.ne','.nf','.ng','.ni','.nl','.no','.np','.nr','.nt','.nu','.nz','.om','.pa','.pe','.pf','.pg','.ph','.pk','.pl','.pm','.pn','.pr','.pt','.pw','.py','.qa','.re','.ro','.ru','.rw','.sa','.sb','.sc','.sd','.se','.sg','.sh','.si','.sj','.sk','.sl','.sm','.sn','.so','.sr','.st','.su','.sv','.sy','.sz','.tc','.td','.tf','.tg','.th','.tj','.tk','.tm','.tn','.to','.tp','.tr','.tt','.tv','.tw','.tz','.ua','.ug','.uk','.um','.us','.uy','.uz','.va','.vc','.ve','.vg','.vi','.vn','.vu','.wf','.ws','.ye','.yt','.yu','.za','.zm','.zr','.zw');
      foreach ($exten_arr as $exten_elem){
         $pos = strpos($site_base_url, $exten_elem);
         if ($pos !== false){ $exten = $exten_elem; break 1; }
      }
      if ($exten != ""){
         $site_base_url_arr = explode($exten,$site_base_url);
         $site_base_url = $site_base_url_arr[0];
         $site_base_url .= $exten;
         $site_base_url_enc = urlencode($site_base_url);

         // check if $site_base_url is in sites table to get site_id
         $result_check_site_base_url = mysql_query("SELECT id FROM sites WHERE url like '%".$site_base_url."%' || url like '%".$site_base_url_enc."%' LIMIT 1");
         if (mysql_num_rows($result_check_site_base_url) > 0){
            $row_check_site_base_url = mysql_fetch_array($result_check_site_base_url);
            $site_id = $row_check_site_base_url['id'];
         }
      } else {
         $site_base_url = ""; 
      }
   }
}


require_once('set_cookie.php');
header('Content-type: image/gif');
header('Content-Disposition: filename=http://ycin.net/images/clear.gif?nid='.$current_visitor_id);
readfile("http://ycin.net/images/clear.gif?nid=".$current_visitor_id);
?>