Untitled

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <title>Citytrans Logistics | Log in</title>
  <!-- Tell the browser to be responsive to screen width -->
  <meta content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" name="viewport">
  <!-- Bootstrap 3.3.7 -->
  <link rel="stylesheet" href="../../bootstrap/css/bootstrap.min.css">
  <!-- Font Awesome -->
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.5.0/css/font-awesome.min.css">
  <!-- Ionicons -->
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ionicons/2.0.1/css/ionicons.min.css">
  <!-- Theme style -->
  <link rel="stylesheet" href="../../dist/css/AdminLTE.min.css">
  <!-- SweetAlert -->
  <link rel="stylesheet" href="../../plugins/SweetAlert/sweetalert.css">
  <!-- SweetAlert JS -->
  <script src="../../plugins/SweetAlert/sweetalert.min.js"></script>
  <!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
  <!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
  <!--[if lt IE 9]>
  <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
  <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
  <![endif]-->

  <!-- Google Font -->
  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,600,700,300italic,400italic,600italic">
</head>
<body class="hold-transition login-page">

<!-- php for sessions -->
<?php
  session_start();
  require($_SERVER['DOCUMENT_ROOT'] . '/config/db.php');
  require($_SERVER['DOCUMENT_ROOT'] . '/config/cpp.php');

  //if form submitted, insert value into db
  if (isset($_POST['username'])) {
    //remove backlashes and escape special char
    $username = stripslashes($_REQUEST['username']);
    $username = mysqli_real_escape_string($conn,$username);
    $password = stripslashes($_REQUEST['password']);
    $password = mysqli_real_escape_string($conn,$password);

    //Checking is user existing in the database or not
    $query = "SELECT * FROM `users` WHERE username='$username' and password='".md5($password)."'";

    $result = mysqli_query($conn,$query) or die(mysql_error());

    $rows = mysqli_num_rows($result);

    if ($rows==1) {
      ob_start();
      $_SESSION['username'] = $username;
      // Redirect user to index.php
      header("Location: home.php", true, 301); exit;
      ob_end_flush();
    } else {
?>
      <script type="text/javascript">
        swal({
          title: "Invalid username/password!",
          text: "Please key in the correct username/password.",
          timer: 1000,
          showConfirmButton: true
        });
      </script>
<?php
    }
  }
?>

<div class="login-box">
  <div class="login-logo">
    <a href="../../index.php"><b><?php echo $companyname; ?></b></a>
  </div>
  <!-- /.login-logo -->
  <div class="login-box-body">
    <?php
      if (!isset($_SESSION['username'])) {
        echo '<p class="login-box-msg">Sign in to start your session</p>';
      } else {
        header("Location: home.php", true, 301); exit;
      }
    ?>
    <form action="" method="post" name="login">
      <div class="form-group has-feedback">
        <input type="text" class="form-control" placeholder="Username" name="username" id="username">
        <span class="glyphicon glyphicon-user form-control-feedback"></span>
      </div>
      <div class="form-group has-feedback">
        <input type="password" class="form-control" placeholder="Password" name="password" id="password">
        <span class="glyphicon glyphicon-lock form-control-feedback"></span>
      </div>
      <div class="row">
        <div class="col-xs-12">
          <button type="submit" class="btn btn-primary btn-block btn-flat">Sign In</button>
        </div>
        <!-- /.col -->
      </div>
    </form>
  </div>
  <!-- /.login-box-body -->
</div>
<!-- /.login-box -->

<!-- jQuery 3.1.1 -->
<script src="../../plugins/jQuery/jquery-3.1.1.min.js"></script>
<!-- Bootstrap 3.3.7 -->
<script src="../../bootstrap/js/bootstrap.min.js"></script>
</body>
</html>