$p2) {
$h=strip_tags($p2);
if ($h!=$p2) {
$hacking=true;
}
}
foreach($_GET as $p1 => $p2) {
$h=strip_tags($p2);
//echo " ".$p1."=".$p2;
if ($h!=$p2) {
$hacking=true;
}
}
if ($hacking) {
sleep(60);
die();
}
if (!$id) {
// create id
$id=sha1(microtime());
setcookie('wordfeudnr',$id,time() + (86400 * 31));
header("Refresh: 0; url=http://taaltik-wordfeud.keesing.com");
}
if (!$id) {die();} // does not accept cookies
// constants
$maxfreeperday=10;
// sanitize input
// log breedten van vensters
if (isset($_COOKIE['xy'])) {
//$fc=fopen('./writable/xy_'.$_COOKIE['xy'].'.dat','ab+');
//fwrite($fc,'+');
//fclose($fc);
$e=explode('_',$_COOKIE['xy']);
$xsize=$e[0];
$ysize=$e[1];
//echo $xsize.'|'.$ysize;
}
if (isset($_POST['exact'])) {$exact='J';}
if (isset($_POST['grof'])) {$exact='N';}
if (!$exact) {$exact=$_GET['xct'];}
if (!$exact) {$exact='N';}
// database can be connected now it is useful and safe;
require_once('lib/lib_alg.php');
require_once('lib/lib_lang.php');
//require_once('lib/lib_db.php');
$word=trim($_POST['word']);
if (!trim($_POST['word'])) {
$word=$_GET['w'];
}
$word;
// set cookie of last searched word (to prevent to much logging it)
setcookie('wordfeudverklaard_lastword', $word , time()+999999 , null ,'wordfeud.taaltik.nl' );
// check if an id is there, if not, apply delay
// lengthen duration of id cookie
setcookie('wordfeudnr',$id,time() + (86400 * 31));
// get and set items done today
$today=1+$_COOKIE['wordfeudverklaard_4'];
if ($word) {
setcookie('wordfeudverklaard_4',$today,time() + 24*60*60 );
}
$hr=mb_substr(date('Hi'),0,3);
$logid=$hr.'_'.$_SERVER['REMOTE_ADDR'].'_'.$_COOKIE['wordfeudnr'];
$fn='./writable/prevent_overuse/'.$logid.'.dat';
if (filesize($fn)>=50) {
// leeching
echo "There are many request from your (provider's) internet address. Please try again in 15 minutes.
Er wordt veel opgevraagd van hetzelfde adres. Doe het rustiger aan s.v.p. Probeer het over een kwartier nog eens.";
//echo " ".$_SERVER['REMOTE_ADDR'];
// schijf weg als geblokkeerd
$fl=fopen('./writable/blockedcount/'.$_SERVER['REMOTE_ADDR'].'_'.$_COOKIE['wordfeudnr'].'.dat','ab+');
fwrite($fl,'+');
fclose($fl);
die();
} else {
// tel er een bij
$fl=fopen($fn,'ab+');
fwrite($fl,'+');
fclose($fl);
$fl=fopen('./writable/wordcount/wordcount.txt','ab+');
$w=mb_strtolower($_POST['word']);
fwrite($fl,$w."\n");
fclose($fl);
}
$hr=mb_substr(date('Hi', time()-600),0,3);
$files=glob('./writable/prevent_overuse/'.$hr.'_*');
foreach ($files as $file) {unlink($file);}
function geefweer($functie) {
global $db;
global $maxfreeperday;
global $today;
global $word;
global $examples_listed;
global $examples_wrong;
echo '