Untitled

<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport"
	      content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Zadanie 2</title>
	<!-- Latest compiled and minified CSS -->
	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
</head>
<body>
<div class="container">
	<div class="row">
		<div class="col-xs-6 col-sm-6 col-md-6 col-lg-6">
			<form action="page.php" method="get" role="form">
				<legend>Pages</legend>
				<div class="form-group">
					<label for="page">Page number</label>

					<input type="text" class="form-control" name="page" id="page" placeholder="Page number...">
				</div>
				<button type="submit" class="btn btn-primary">Send</button>
			</form>
		</div>
	</div>
</div>
</body>
</html>
//////////////
<?php
function getData()
{
    if ($_SERVER['REQUEST_METHOD'] === 'GET') {
        if (isset($_GET['page'])) {
            $number = trim($_GET['page']);

            for ($i = 1; $i <= floor($number / 2); $i++) {
                if ($number % $i === 0) {
                    echo 'dzielnikiem liczby ' . $number . 'jest: ' . $i . '<br>';
                }
            }

        } else {
            echo 'Brak danych!';
        }
    }
}

?>
<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport"
	      content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Zadanie 2</title>
</head>
<body>
<?php
getData();
?>
</body>
</html>