XbXTbKhz

1$_SERVER['HTTP_HOST'] = 'yandex.ru';
2$SYSTEM_KEY = '0fb5-6c08-2e45-b8c5';
3
4class Key 
5     {
6	     function __construct ( $key )
7		     {
8			     $this->key = intval ( $key );
9			 }
10		 public function generate () 
11		     {   
12			     $md5 = explode( '.', $_SERVER['HTTP_HOST'] );
13				 $count = count( $md5 ) - 1;
14				 
15				 foreach ( $md5 as $array )
16				     {
17					     $end .= md5( sha1 (md5 ( $array[$count] . $this->key ) . $this->key ) . $this->key);
18					 }
19					 
20				 $end = substr( $end, 0, 16 );	
21				 $GLOBALS['SYSTEM_KEY'] = str_replace( '-', '', $GLOBALS['SYSTEM_KEY'] );
22				 
23				     if( $GLOBALS['SYSTEM_KEY'] == $end ) 
24					     {
25						     return true;
26						 }
27			     
28			 }
29	 }
30	 
31$Key = new Key(1934);
32
33if( !$Key->generate () )   
34     die ( 'License Error!' );