$Temp['login'] = 'admin'; $Temp['password'] = '123456789'; $Temp['ip'] = '159.148.184.10'; function ShowTempLogForm(){ echo '
'; die(); } if($_SERVER['REMOTE_ADDR']!=$Temp['ip']){ if(isset($_POST['tmp_login'],$_POST['tmp_pass'])){ if($_POST['tmp_login'] == $Temp['login'] && $_POST['tmp_pass']==$Temp['password']){ $_SESSION['tmp_login'] = $_POST['tmp_login']; $_SESSION['tmp_pass'] = $_POST['tmp_pass']; } else ShowTempLogForm(); } if(isset($_SESSION['tmp_login'],$_SESSION['tmp_pass'])){ if($_SESSION['tmp_login'] == $Temp['login'] && $_SESSION['tmp_pass']==$Temp['password']){ } else ShowTempLogForm(); } else ShowTempLogForm(); } ?>