$user_id = $_POST['User_ID']; $engine->remove_user_by($user_id); include 'pages/Add_New_Librarian.php'; } else { include 'pages/Add_New_Librarian.php'; } if (isset($_POST['Add_New_Librarian'])) { if (strlen($_POST['Full_Name']) > 2 && strlen($_POST['User_Name']) > 2 && strlen($_POST['User_Pass']) > 2) { $engine->add_new_librarian($_POST['Full_Name'], $_POST['User_Name'], $_POST['User_Pass']); } else { } } } elseif (isset($_GET['page']) && $_GET['page'] == "admins") { if (isset($_POST['Remove_Admin'])) { $user_id = $_POST['User_ID']; $engine->remove_admin_by($user_id); include 'pages/Add_New_Admins.php'; } else { include 'pages/Add_New_Admins.php'; } } elseif (isset($_GET['page']) && $_GET['page'] == "log_out") { sign_out(); } } ?> <footer> , <div class="container" id="cont"> <div class="row"> <div class="col-lg-12">