aşağıdaki gibi ancak lisans anahtarı dogru oldugu halde hata veriyor. bu konuda yardımcı olur musunuz?
include('lisans.php');
new checklicense('http://127.0.0.1:80/lisans.txt', 10); <?php
class checklicense
{
protected $cl_license_server;
protected $cl_ip_address;
protected $cl_product_key;
protected $cl_license_array;
/* önbellekleme değişkenleri */
protected $cl_cache_time;
protected $cl_cache_file;
public function __construct($license_server, $cache_time)
{
$this->cl_ip_address = getenv('HTTP_HOST');
$this->cl_product_key = null;
$this->cl_license_server = $license_server;
$this->cl_cache_time = $cache_time;
$this->cl_cache_file = 'cache/'.md5($this->cl_license_server.$this->cl_ip_address).'.txt';
/* Çalıştırmalar */
//$this->_check_ip_address();
$this->_create_product_key();
if( $this->_is_available_cache() != true )
{
$this->_write_cache($this->cl_cache_file, $this->_get_license_file());
$this->_check_license($this->_read_cache($this->cl_cache_file));
}
else
{
$this->_check_license($this->_read_cache($this->cl_cache_file));
}
}
/* IP Kontrolleri */
protected function _check_ip_address()
{
if( ! is_numeric(substr($this->cl_ip_address, 0, 3)) )
{
if( substr($this->cl_ip_address, 0, 4) == 'www.' )
{
$this->cl_ip_address = substr($this->cl_ip_address, 4);
}
}
}
/* Ürün anahtarı oluşturma ve kontroller */
protected function _create_product_key()
{
$this->cl_product_key = wordwrap(strtoupper(md5(sha1(sha1($this->cl_product_key)))), 4, '-', true);
echo $this->cl_product_key.'<br>';
}
protected function _check_license(array $data)
{
if(!in_array($this->cl_product_key, $data) )
{
die(getenv('HTTP_HOST').' isimli sitenizin lisansı bulunmamaktadır.');
exit;
}
}
/* Uzak sunucudan dosya okuma işlemleri */
protected function _get_license_file()
{
if( function_exists('file') )
{
$file = file($this->cl_license_server, FILE_IGNORE_NEW_LINES);
$data = array();
foreach($file as $key => $value)
{
$data[$key] = rtrim($value, '\r\n');
}
return $data;
}
}
/* Önbellekleme Fonksiyonları */
protected function _is_available_cache()
{
$this->cl_cache_file = 'cache/'.md5($this->cl_license_server.$this->cl_ip_address).'.txt';
if( ! file_exists($this->cl_cache_file) ) return false;
$this->cl_cache_time = $this->cl_cache_time * 60;
if( time() - filemtime($this->cl_cache_file) > $this->cl_cache_time )
{
unlink($this->cl_cache_file);
return false;
}
return true;
}
protected function _write_cache($path, $data)
{
$handler = fopen($path, 'a');
fwrite($handler, serialize($data));
fclose($handler);
}
protected function _read_cache($path)
{
$data = unserialize(file_get_contents($path));
return $data;
}
}
?> 
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