cookie save/check

<?php
require_once ('_offertesettings.php');
session_start();

if (isset($_SESSION['gedaanx']) && $_SESSION['gedaanx'] == 1 ){

$class1BP   =   $_SESSION["class1BP"];
$class1BP1  =   $_SESSION["class1BP1"];
$class1BP2  =   $_SESSION["class1BP2"];
$class1BP3  =   $_SESSION["class1BP3"];
$gedaanx    =   $_SESSION["gedaanx"];

$array = array(
'class1BP' => $class1BP,
'class1BP1' => $class1BP1,
'class1BP2' => $class1BP2,
'class1BP3' => $class1BP3,
'gedaanx' => $gedaanx
);

setcookie('offerte', serialize($array), time() + (86400 * 30 * 30));

echo'<pre>';
echo 'cookie1';
echo'<br>';
print_r($_COOKIE);
echo'</pre>';

}
elseif (isset($_SESSION['gedaanx']) && $_SESSION['gedaanx'] == 2 && isset($_SESSION['pre']) && $_SESSION['pre'] == 1  ) {

    $class1BP   =   $_SESSION["class1BP"];
    $class1BP1  =   $_SESSION["class1BP1"];
    $class1BP2  =   $_SESSION["class1BP2"];
    $class1BP3  =   $_SESSION["class1BP3"];
    $gedaanx    =   $_SESSION["gedaanx"];
    $class1B1   =   $_SESSION["class1B1"];
    $class1B2   =   $_SESSION["class1B2"];
    $class1B3   =   $_SESSION["class1B3"];
    $pre        =   $_SESSION["pre"];

    $array = array(
    'class1BP' => $class1BP,
    'class1BP1' => $class1BP1,
    'class1BP2' => $class1BP2,
    'class1BP3' => $class1BP3,
    'gedaanx' => $gedaanx,
    'class1B1' => $class1B1,
    'class1B2' => $class1B2,
    'class1B3' => $class1B3,
    'pre' => $pre
    );

    setcookie('offerte', serialize($array), time() + (86400 * 30 * 30));

echo'<pre>';
echo 'cookie2';
echo'<br>';
print_r($_COOKIE);
echo '</pre>';

}
elseif (isset($_SESSION['gedaanx']) && $_SESSION['gedaanx'] == 2 && isset($_SESSION['pre']) && $_SESSION['pre'] == 1 && isset($_SESSION['gedaan1']) && $_SESSION['gedaan1'] == 1 ) {

    $class1BP   =   $_SESSION["class1BP"];
    $class1BP1  =   $_SESSION["class1BP1"];
    $class1BP2  =   $_SESSION["class1BP2"];
    $class1BP3  =   $_SESSION["class1BP3"];
    $gedaanx    =   $_SESSION["gedaanx"];
    $class1B1   =   $_SESSION["class1B1"];
    $class1B2   =   $_SESSION["class1B2"];
    $class1B3   =   $_SESSION["class1B3"];
    $pre        =   $_SESSION["pre"];
    $class2     =   $_SESSION["class2"];
    $class3     =   $_SESSION["class3"];

        $array = array(
        'class1BP' => $class1BP,
        'class1BP1' => $class1BP1,
        'class1BP2' => $class1BP2,
        'class1BP3' => $class1BP3,
        'gedaanx' => $gedaanx,
        'class1B1' => $class1B1,
        'class1B2' => $class1B2,
        'class1B3' => $class1B3,
        'pre' => $pre,
        'class2' => $class2,
        'class3' => $class3
        );

    setcookie('offerte', serialize($array), time() + (86400 * 30 * 30));

echo'<pre>';
echo 'cookie3';
echo'<br>';
print_r($_COOKIE);
echo'</pre>';

}
elseif (isset($_SESSION['gedaanx']) && $_SESSION['gedaanx'] == 2 && isset($_SESSION['pre']) && $_SESSION['pre'] == 1 && isset($_SESSION['gedaan1']) && $_SESSION['gedaan1'] == 1 && isset($_SESSION['gedaan2']) && $_SESSION['gedaan2'] == 1) {

    $class1BP   =   $_SESSION["class1BP"];
    $class1BP1  =   $_SESSION["class1BP1"];
    $class1BP2  =   $_SESSION["class1BP2"];
    $class1BP3  =   $_SESSION["class1BP3"];
    $gedaanx    =   $_SESSION["gedaanx"];
    $class1B1   =   $_SESSION["class1B1"];
    $class1B2   =   $_SESSION["class1B2"];
    $class1B3   =   $_SESSION["class1B3"];
    $pre        =   $_SESSION["pre"];
    $class2     =   $_SESSION["class2"];
    $class3     =   $_SESSION["class3"];
    $class6     =   $_SESSION["class6"];
    $class10    =   $_SESSION["class10"];

        $array = array(
        'class1BP' => $class1BP,
        'class1BP1' => $class1BP1,
        'class1BP2' => $class1BP2,
        'class1BP3' => $class1BP3,
        'gedaanx' => $gedaanx,
        'class1B1' => $class1B1,
        'class1B2' => $class1B2,
        'class1B3' => $class1B3,
        'pre' => $pre,
        'class2' => $class2,
        'class3' => $class3,
        'class6' => $class6,
        'class10' => $class10
        );

    setcookie('offerte', serialize($array), time() + (86400 * 30 * 30));

echo'<pre>';
echo 'cookie4';
echo'<br>';
print_r($_COOKIE);
echo'</pre>';

}
else {
    echo 'nothing to do';
    die;
}
?>