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irfanamir

proseslogin.php

Mar 23rd, 2021
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PHP 0.99 KB | None | 0 0
  1. <?php
  2. session_start();
  3. require_once("koneksi.php");
  4. // Kita akan membuat proses login nya disini
  5. if(isset($_POST['login'])){
  6.     $username = $_POST['username'];
  7.     $password = $_POST['password'];
  8.     $cari = mysqli_query($db, "SELECT * FROM petugas WHERE username='$username'");
  9.     $hasil = mysqli_fetch_assoc($cari);
  10.         // Jika data yang dicari kosong
  11.         if(mysqli_num_rows($cari) == 0){
  12.             echo "<center>Username belum terdaftar! <a href='login.php'>Kembali!</a></center>";
  13.         }else{
  14.             // Jika password tidak sesuai dengan yang ada di database
  15.             if($hasil['password'] <> $password){
  16.                 echo "<center>Password salah! <a href='login.php'>Kembali!</a></center>";
  17.             }else{
  18.                 // Jika user sesuai dengan database maka akan redirect ke halaman utama dan akan dibuatkan sesi
  19.                 $_SESSION['username'] = $_POST['username'];
  20.                 header("location: index.php");
  21.             }
  22.         }
  23. }
  24. ?>
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