<?php include 'lib/connect.php'; $obj = new connect(); $id = $_POST['uid']; $pwd = $_POST['pwd']; $pwd1 = md5($pwd); $res = $obj->validate($id, $pwd1); $n = mysql_num_rows($res); if ($n) { $arr = mysql_fetch_row($res); session_start(); $sid = $_SESSION['sid']; $_SESSION['name'] = $arr[0]; $_SESSION['uid'] = $id; $obj->push_cart(); if (isset($_POST['payment'])) { header('Location:pay.php'); } else { $no = $obj->getcount(); if ($no) { header('Location:cart.php'); } else { header('Location:index.php'); } } } else { $msg = md5('failed'); header('Location:login.php?error=' . $msg); }