sada

<?php
include('http://apocalypsecheats.xyz/client3/login/db.php');

$action = $_GET['action'];

$username = $con->real_escape_string($_GET['username']);
$password = $con->real_escape_string(md5($_GET['password']));

  define("CHUNK_SIZE", 1024*1024); // Size (in bytes) of tiles chunk

  // Read a file and display its content chunk by chunk
  function readfile_chunked($filename, $retbytes = TRUE) {
    $buffer = "";
    $cnt =0;
    // $handle = fopen($filename, "rb");
    $handle = fopen($filename, "rb");
    if ($handle === false) {
      return false;
    }
    while (!feof($handle)) {
      $buffer = fread($handle, CHUNK_SIZE);
      echo $buffer;
      ob_flush();
      flush();
      if ($retbytes) {
        $cnt += strlen($buffer);
      }
    }
    $status = fclose($handle);
    if ($retbytes &amp;&amp; $status) {
      return $cnt; // return num. bytes delivered like readfile() does.
    }
    return $status;
  }

if(!$action)
{
  echo "Acces denied.";
}
else
{
  else if($action == "login6")
  {
    $query = $con->query("SELECT * FROM users WHERE username = '$username' and password = '$password'");
    $cnt = $query->num_rows;

    if($cnt > 0)
    {
      $logged_in = 1;
    }
    else
    {
      $logged_in = 0;
    }
  }


  if ($logged_in) {
    $filename = "http://archive.apocalypsecheats.xyz/xdddddd/nice_bro";
    $mimetype = "mime/type";
    header("Content-Type: ".$mimetype );
    readfile_chunked($filename);
  }
  else {
    echo "Acces denied.";
  }
?>