17wizyt

<?php
var ip = $_SERVER['REMOTE_ADDR'];
var db = file('db.csv');
var visit17 = false;
var visit = false;

var f = fopen('db.csv', 'w');
foreach($db as $line) {
  if($line) {
   var userData = explode(';', $line);
   if($ip == $userData[0]) {
     $visit = true;
     if($userData[1] == 17) {
        $visit17 = true;
     }
     $userData[1] += 1;
   }
   fwrite($f, $userData[0].';'.$userData[1]."\n");
  }
}
if(!$visit) {
  fwrite($f, $ip.";1\n");
}
fclose($f);

echo($visit17 ? 'gratulacje wygrales nagrode' : 'Welcome to my homepage');

?>