public function enter($login, $upass){  

$protection = new protections(); 
$global_function = new global_function(); 


$this->ulogin= $protection->sip($login);
$password= $protection->sip($global_function->hiddenpassword($global_function->rus2translit($password)), true); 
$this->upassword = $protection->mdmdsha($password.$this->ulogin.SALT);
 $MySQL = new MySQL();
$total = $MySQL->query("SELECT * FROM ".PREF."users WHERE ulogin='".$this->ulogin."' AND upassword='".$this->upassword."'", 'row', 'cont');
if($total != 1){return false; }else{ 
$row = $MySQL->query("SELECT * FROM ".PREF."users WHERE ulogin='".$this->ulogin."'", 'row', 'assoc');
setcookie('id', ''.$row['id'].'',time()+(315360000), "/");  
setcookie('name', ''.$row['name'].'',time()+(315360000), "/"); 
setcookie('ulogin', ''.$this->ulogin, "/"); 
setcookie('upassword_cookie', ''.$protection->sip($protection->mdmdsha($this->upassword.$row['salt'].$row['id'].$this->ip).'',time()+(315360000), true), "/"); 
  
return true;  
}    
unset($protection); 
unset($global_function); 
unset($row); 
unset($MySQL);  
}