session_check.php

<?php

    if (isset($_SESSION['username'])) {
        # code...
        if ($_SESSION['id_jabatan']==1) {
            # code...
            header("location :../admin/index.php");
        } else if ($_SESSION['id_jabatan']==2) {
            # code...
            header("location : ../entry/index.php");
        }
    }
    else if (!isset($_SESSION['username'])) {
        # code...
        header("location: index.php");
    }
?>