Untitled

<?php
ob_start();
session_start();
if(isset($_SESSION['username'])) header("location: guru/index.php");
include "koneksi.php";

?>
<?php
if(isset($_GET['pesan'])){
  if($_GET['pesan']=="gagal"){
    echo "<div class='alert'>Username dan Password tidak sesuai !</div>";
  }
}
?>
<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <meta name="description" content="">
  <meta name="author" content="">
  <title>SB Admin - Login</title>
  <!-- Bootstrap core CSS-->
  <link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet">
  <!-- Custom fonts for this template-->
  <link href="vendor/fontawesome-free/css/all.min.css" rel="stylesheet" type="text/css">
  <!-- Custom styles for this template-->
  <link href="css/sb-admin.css" rel="stylesheet">
  <style type="text/css">
  img{
    height: 150px;
    width: 130px;
    margin-top: 10px;
  }
</style>

</head>

<body class="bg-dark">
  <div class="logo text-center">
    <img src="image/logo.png" alt="logo">
    <h1 class="h1 text-center">SISTEM INFORMASI AKADEMIK SISWA</h1>
    <h2 class="text-center">Seoul Foreign British School Malang</h2>
  </div>
  <div class="container">
    <div class="row mx-auto">
      <div class="card col-md-7 mx-auto" style="width: 18rem;">
        <div class="card-body">
         <h5 class="card-title">Card title</h5>
         <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
         <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
       </div>
     </div>
     <div class="card card-login col-md-4 mx-auto">
      <div class="card-header">Login</div>
      <div class="card-body">

        <form method="post" action="">
          <div class="form-group">
           <label for="username">Username</label>
           <div class="form-label-group">
            <input type="text" name="username1" class="form-control" placeholder="username" required="required" autofocus="autofocus"/>
          </div>
        </div>
        <div class="form-group">
          <label for="password">Password</label>
          <div class="form-label-group">
            <input type="password" name="password1" class="form-control" placeholder="password" required="required">
          </div>
        </div>
        <button class="btn btn-primary btn-block" type="submit" name="login">Login</button>
      </form>
    </div>
  </div>
</div>
</div>
<!-- Bootstrap core JavaScript-->
<script src="vendor/jquery/jquery.min.js"></script>
<script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script>
<!-- Core plugin JavaScript-->
<script src="vendor/jquery-easing/jquery.easing.min.js"></script>
<?php
include 'koneksi.php';
$username = $_POST["username1"];
$password = $_POST["password1"];
$log      = mysqli_query($konek, "SELECT * from login where username='$username' and password='$password'");
$result   = mysqli_num_rows($log);
$data = mysqli_fetch_array($log);


if($result>0){
  if ($data['level'] == "admin") {
    $_SESSION['username'] = $username;

          // $data['level'] level digunaan untu memanggil value level dari username yang telah login dan disimpan dalam $_SESSION['level']
    $_SESSION['level']    = "admin";
    echo "<script>alert('Selamat Datang, Admin.')";
    header("location:TAWEBADMIN/index.php");
  // kondisi walikelas
  }elseif($data['level'] == "walikelas"){
    session_start();
    $_SESSION['username'] = $username;
          // $data['level'] level digunaan untu memanggil value level dari username yang telah login dan disimpan dalam $_SESSION['level']
    $_SESSION['level']    = "walikelas";
    echo "<script>alert('Selamat Datang, walikelas.')";
    header("location:walikelas/index.php");
  // kondisi guru
  }elseif($data['level'] == "guru"){
    session_start();
    $_SESSION['username'] = $username;
          // $data['level'] level digunaan untu memanggil value level dari username yang telah login dan disimpan dalam $_SESSION['level']
    $_SESSION['level']    = "guru";
    echo "<script>alert('Selamat Datang, guru.')";
    header("location:guru/index.php");

  }elseif($data['level'] == 'ortu'){
    session_start();
    $_SESSION['username'] = $username;
          // $data['level'] level digunaan untu memanggil value level dari username yang telah login dan disimpan dalam $_SESSION['level']
    $_SESSION['level']    = "ortu";
    echo "<script>alert('Selamat Datang, ortu.')</script>";
    header("location:TAWEBORTU/Profil.php");
  }else{
    header("location:login.php?pesan=gagal");
     echo "<div class='alert'>Username dan Password tidak sesuai !</div>";
  }
  $_SESSION['nama'] = $data['nama'];
}
?>
</body>
</html>