Weblabor

// újsor karakter
 define('UJSOR',chr(10));
 if(!isset($_GET['letolt'])){
  $file=file('./lista.txt');
  foreach($file as $line){
   $line=preg_replace('/'.UJSOR.'/','',$line);
   $line=preg_split('/\s+',$line,PREG_SPLIT_NO_EMPTY);
   printf('<a href="/%s?letolt=%s">%s</a><br>',$_SERVER['SCRIPT_NAME'],$line[0],$line[0]);
  }
 }else{
  $file=file('lista.txt');
  $found=FALSE;
  while(!$found && ($line = each($file)){
   $line=preg_replace('/'.UJSOR.'/','',$line);
   $line=preg_split('/\s+',$line,PREG_SPLIT_NO_EMPTY);
   if($line[0] == $_GET['letolt']){
    $found=TRUE;
   }
  }
  if($found){
// ha megvan
   header('Content-type: '.$line[2].chr(13).chr(10));
   header('Content-disposition: inline; filename="'.$line[0].'"'.chr(13).chr(10));
   $fp=fopen($line[1],'r');
   while(!feof($fp)){
    if(connection_status() > 0) {
     break;
    }
    $buffer=fread;
    print($buffer);
   }
   fclose($buffer);
  }else{
// ha nem találta a hivatkozott file-t
   print('hülye vagy fiacskám.');
  }
 }