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login.php

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May 29th, 2018
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  1. <?php
  2. session_start(); // Right at the top of your script
  3. ?>
  4.  
  5. <?php
  6.  
  7. include("config.php");
  8.  
  9. // cek apakah tombol daftar sudah diklik atau blum?
  10. if(isset($_POST['login'])){
  11.  
  12.     // ambil data dari formulir
  13.     $username = $_POST['username'];
  14.     $password = $_POST['password'];
  15.     // buat query
  16.     if ($username == 'admin' && $password == 'admin') {
  17.         header('Location: pwebuts.php');
  18.     }
  19.     else{
  20.     $sql = mysqli_query($db,"SELECT * FROM registrasi  where username = '$username' and password = '$password'");
  21.     $hasil = mysqli_fetch_array($sql);
  22.     $username = $hasil['username'];
  23.     $row = mysqli_num_rows($sql);
  24.     // apakah query simpan berhasil?
  25.     if($row>0) {
  26.         $_SESSION['username']=$username;
  27.         // kalau berhasil alihkan ke halaman index.php dengan status=sukses
  28.         header('Location: pwebuts2.php');
  29.     } else {
  30.         // kalau gagal alihkan ke halaman indek.php dengan status=gagal
  31.         header('Location: regispweb.php');
  32.         echo "Username Tidak Terdaftar";
  33.     }
  34.     }
  35.  
  36. }
  37.  
  38. ?>
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