<?php
$method = "GET";
$islogin = false;
if(isset($_GET["kod"])){
switch($_GET["kod"]){
case "1111":
case "2222":
case "3333":
case "4444": $islogin = true;
break;
default:
$islogin = false;
break;
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<?php
if (!$islogin) {
?>
<form action="" method="<?php echo $method; ?>">
<input type="text" name="nev">
<input type="number" name="kod" min="1000" max="9999">
<input type="submit" value="belepes">
</form>
<?php
}
else
echo "<h1>CSAO".$_GET["nev"]."</h1>";
echo "<a href='/PHP_digivagyok/20240912/index.php'>Kijelentkezés</a>";
?>
</body>
</html>