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<?php
session_start();
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>

    <?php
    include "spoj.php";
    if(!empty($_SESSION['prijavljen']) && $_SESSION['prijavljen'] == true){
            if($_SESSION['uloga'] == 'admin'){

            }    
                else{
                header("Location: prijava.php");
            }      
    } else{
        header("Location: prijava.php");
        }

        $sql = 'INSERT INTO proizvodi(proizvod, opis, kolicina, cijena) VALUES('
        . "'" . $_POST['proizvod'] . "', "
        . "'" . $_POST['opis'] . "', "
        . $_POST['kolicina'] . ', '
        . "'" . $_POST['cijena'] . "');";
    
    if (mysqli_query($conn, $sql)) {
      echo "Proizvod uspješno unesen";
    } else {
      echo "Error: " . $sql . "<br>" . mysqli_error($conn);
    }
    
    mysqli_close($conn);
    ?>
    
    
    <h4><a href="dodaj_proizvod.php">Unesi novi proizvod</a></h4>
    <h4><a href="ispis.php">Ispis</a></h4>
    <h4><a href="odjava.php">Odjavi se</a></h4>
</body>
</html>
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