Untitled

<?php
ini_set('display_errors', 'on');

session_start();
require_once 'database.php';

if (isset($_POST['email'])) {
$emailQuery = $db->prepare('SELECT * FROM users WHERE email = :newemail');
$emailQuery->bindValue(':newemail', $email, PDO::PARAM_STR);
$emailQuery->execute();
$email = $emailQuery->rowCount();
print_r($email);
}

// if email is correct syntax

if (isset($_POST['email'])) {
$email = filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);

//if email is not correct syntax
	if (empty($email)) {

//nie powiodlo sie echo $_POST['email']. "<br/>" .$email;
	$_SESSION['given_email'] = $_POST['email'];
header('Location: index.php');

	} else {


//poprawny adres echo $_POST['email']. "<br/>" .$email;
// input into DB

	$query = $db->prepare('INSERT INTO users VALUES (NULL, :email)');
	$query->bindValue(':email', $email, PDO::PARAM_STR);
	$query->execute();
	}

} else {


	header('Location: index.php');
	exit();
}


?>
<!DOCTYPE html>
<html lang="pl">
<head>

    <meta charset="utf-8">
    <title>Zapisanie się do newslettera</title>
    <meta name="description" content="Używanie PDO - zapis do bazy MySQL">
    <meta name="keywords" content="php, kurs, PDO, połączenie, MySQL">

    <meta http-equiv="X-Ua-Compatible" content="IE=edge">

    <link rel="stylesheet" href="main.css">
    <link href="https://fonts.googleapis.com/css?family=Lobster|Open+Sans:400,700&amp;subset=latin-ext" rel="stylesheet">
    <!--[if lt IE 9]>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js"></script>
    <![endif]-->

</head>

<body>

    <div class="container">

        <header>
            <h1>Newsletter</h1>
        </header>

        <main>
            <article>
                <p>Dziękujemy za zapisanie się na listę mailową naszego newslettera!</p>
            </article>
        </main>

    </div>

</body>
</html>