try {
    if (isset($_POST['submit'])) {
        if (empty($_POST['name']) || empty($_POST['description'] || empty($_POST['owned']))) {
            echo "<p class='error'>Zowel de naam, beschrijving als de hoeveelheid in bezit moeten worden ingevuld.</p>";
        } else {
            if (isset($_POST['name']) && isset($_POST['description']) && isset($_POST['owned'])) {
                $number = $_POST['nr'];
                $serie = $_POST['serie'];
                $name = $_POST['name'];
                $description = $_POST['description'];
                $image = $_POST['image'];
                $owned = $_POST['owned'];
                $releaseDate = $_POST['releasedate'];
                $edition = $_POST['edition'];
                //$database = new Database();
                $result = $db->insertComic($serie, $number, $name, $description, $image, $owned, $releaseDate, $edition);
                header("Refresh:0");
                echo "<p class='success'>Het stripboek werd succesvol toegevoegd!</p>";
            }
        }
    }
} catch (PDOException $e) {
    echo 'Connectiefout: ' . $e->getMessage();
}
?>

	<header>
		<?php 
include "include/topheader.php";
?>
	</header>