login.php

<?php include 'koneksi.php';
session_start() ?>
<!DOCTYPE html>
<html lang="en">
<head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>UKK 2024 | Website Galeri Foto</title>
   <link rel="stylesheet" href="assets/css/bootstrap.min.css">
   <link rel="stylesheet" href="assets/css/style.css">
</head>
<body class="bg-danger">
   <div class="container">
      <div class="row justify-content-center align-items-center vh-100">
         <div class="col-5">
            <div class="card">
               <div class="card-body">
                  <h4 class="card-title">Halaman Login</h4>
                  <p class="card-title">Login Akun</p>
                  <?php
                  //ambil data yang di kirim kan oleh <form> dengan method post
                  $submit = @$_POST['submit'];
                  if ($submit == 'Login') {
                     $username = $_POST['username'];
                     $password = md5($_POST['password']);
                     //cek apakah username dan password yang di masukan ke dalam <input> ada di database
                     $sql = mysqli_query($conn, "SELECT * FROM user WHERE Username='$username' AND Password='$password'");
                     $cek = mysqli_num_rows($sql);
                     if ($cek != 0) {
                        //ambil data dari database untuk membuat session
                        $sesi = mysqli_fetch_array($sql);
                        echo "<script> alert('Login Berhasil!!')</script>";
                        $_SESSION['username'] = $sesi['Username'];
                        $_SESSION['user_id'] = $sesi['UserID'];
                        $_SESSION['email'] = $sesi['Email'];
                        $_SESSION['nama_lengkap'] = $sesi['NamaLengkap'];
                        echo '<meta http-equiv="refresh" content="0.8; url=./">';
                     } else {
                        echo "<script> alert('Login Gagal!!')</script>";
                        echo '<meta http-equiv="refresh" content="0.8; url=login.php">';
                     }
                  }
                  ?>
                  <form action="login.php" method="post">
                     <div class="form-group">
                        <label>Username</label>
                        <input type="text" class="form-control" name="username" required>
                     </div>
                     <div class="form-group">
                        <label>Password</label>
                        <input type="password" class="form-control" name="password" required>
                     </div>
                     <input type="submit" value="Login" class="btn btn-danger my-3" name="submit">
                     <p>Belum Punya Akun? <a href="daftar.php" class="link-danger">Daftar Sekarang</a></p>
                  </form>
               </div>
            </div>
         </div>
      </div>
   </div>
   <script src="assets/js/bootstrap.bundle.min.js"></script>
   <div class="col-xl-12">
      <p class="copy_right text-center">
         <!-- Link back to Colorlib can't be removed. Template is licensed under CC BY 3.0. -->
         Copyright &copy; All rights reserved | <i class="fa fa-heart-o" aria-hidden="true"></i> by <a href="https://www.instagram.com/zeapplefjx_dika/?igsh=M2R2aDZ0dXI3aTFr" target="_blank">IG : zeapplefjx_dika</a>
         <!-- Link back to Colorlib can't be removed. Template is licensed under CC BY 3.0. -->
      </p>
   </div>
</body>
</html>