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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>SMS Gateway | Log in</title>
    <meta name="author" content="phpmu.com">
    <!-- 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 3.3.5 -->
    <link rel="stylesheet" href="bootstrap/css/bootstrap.min.css">
    <!-- Font Awesome -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">
    <!-- Ionicons -->
    <link rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
    <!-- Theme style -->
    <link rel="stylesheet" href="dist/css/AdminLTE.min.css">
    <!-- iCheck -->
    <link rel="stylesheet" href="plugins/iCheck/square/blue.css">
  </head>
  <body class="hold-transition login-page">
    <div class="login-box">
      <div class="login-logo">
        <a href="../../index2.html"><b>SMS</b> GATEWAY</a>
      </div><!-- /.login-logo -->
      <div class="login-box-body">
        <p class="login-box-msg">Silahkan Login Pada Form dibawah ini</p>

        <form action="" method="post">
          <div class="form-group has-feedback">
            <input type="text" class="form-control" name='a' placeholder="Username" required>
            <span class="glyphicon glyphicon-user form-control-feedback"></span>
          </div>
          <div class="form-group has-feedback">
            <input type="password" class="form-control" name='b' placeholder="Password" required>
            <span class="glyphicon glyphicon-lock form-control-feedback"></span>
          </div>
          <div class="row">
            <div class="col-xs-8">
              <div class="checkbox icheck">
                <label>
                  <input type="checkbox"> Remember Me
                </label>
              </div>
            </div><!-- /.col -->
            <div class="col-xs-4">
              <button name='login' 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 2.1.4 -->
    <script src="plugins/jQuery/jQuery-2.1.4.min.js"></script>
    <!-- Bootstrap 3.3.5 -->
    <script src="bootstrap/js/bootstrap.min.js"></script>
    <!-- iCheck -->
    <script src="plugins/iCheck/icheck.min.js"></script>
    <script>
      $(function () {
        $('input').iCheck({
          checkboxClass: 'icheckbox_square-blue',
          radioClass: 'iradio_square-blue',
          increaseArea: '20%' // optional
        });
      });
    </script>
  </body>
</html>

<?php

if (isset($_POST[login])){
 $data=md5(anti_injection($_POST[b]));
 $pass=hash("sha512",$data);
 $admin = mysql_query("SELECT * FROM users WHERE username='".anti_injection($_POST[a])."' AND password='$pass'");
 $hitungadmin = mysql_num_rows($admin);
 $hitungguru = mysql_num_rows($guru);
 $hitungsiswa = mysql_num_rows($siswa);
 if ($hitungadmin >= 1){
    $r = mysql_fetch_array($admin);
    $_SESSION[id]     = $r[id_user];
    $_SESSION[namalengkap]  = $r[nama_lengkap];
    $_SESSION[level]    = $r[level];
    echo "<script>document.location='index.php';</script>";
 }else{
    echo "<script>window.alert('Maaf, Anda Tidak Memiliki akses');
                                  window.location=('index.php?view=login')</script>";
 }
}
?>