Web programing

yosnard067

29-04-2018 17:31

Web programing

gan maaf sedikit repotin, : ) mau shearing nih gan, saya nambah perintah<a href="registrasi.php">Registrasi</a> ke halaman login untuk dapat mendaftar user baru, tapi problemnya linknya gak mau pindah ke halaman registrasi. mohon ilmunya gan : ) terima kasih.

ini sourcenya gan
source kode login

<?php
session_start();
if( !isset($_SESSION["login"]) ) {
} else {
   header("Location: index.php");
}
require 'functions.php';

// cek cookie
if(isset($_COOKIE['id']) && isset($_COOKIE['key']) ) {
   $id = $_COOKIE['id'];
   $key = $_COOKIE['key'];

   // ambil username berdasarkan id
   $result = mysqli_query($conn, "SELECT username FROM user WHERE id = $id");
   $row = mysqli_fetch_assoc($result);

   // cek cookie dan username
   if( $key === hash('sha256', $row['username']) ) {
       $_SESSION["login"] = true;
   }


}

if( isset($_POST["Login"]) ) {

   $username = $_POST["username"];
   $password = $_POST["password"];

   $result = mysqli_query($conn, "SELECT * FROM user WHERE username = '$username'");

// cek username
   if( mysqli_num_rows($result) === 1 ) {


       //cek password
       $row = mysqli_fetch_assoc($result);
       if( password_verify($password, $row["password"]) ) {
           // set session
           $_SESSION["login"] = $username;

           // cek remember me
           if(isset($_POST['remember']) ) {
           // buatcookie
           setcookie('id', $row['id'], time()-1);
           setcookie('key', hash('sha256', $row['username']), time()-1);
       }
           header("Location: index.php");
           exit;
        }
    }
    $error = true;
}
?>
<!DOCTYPE html>
<html>
<head>
   <title>Halaman login</title>
</head>
<body>

   <h1>Halaman Login</h1>



<?php if( isset($error) ) : ?>
   <p style="color:red; font-style: italic;">username / password salah</p>
<?php endif; ?>

   <form action="#" method="post">


       <ul>
           <li>
               <label for="username">Username :</label>
               <input type="text" name="username" id="username">
           </li>
           <li>
               <label for="password">Password :</label>
               <input type="password" name="password" id="password">
           </li>
           <li>
               <input type="checkbox" name="remember" id="remember">
               <label for="remember">Remember me :</label>
           </li>
           <li>
               <button type="submit" name="Login"><a href="index.php">Login</button>

           </li>
           </ul>
   </form>
   <a href="registrasi.php">Registrasi</a>
</body>
</html>

source kode registrasi

<?php
session_start();
if( !isset($_SESSION["login"]) ) {
} else {
   header("Location: login.php");
}
require 'functions.php';

if( isset($_POST["register"]) ) {

   if( registrasi($_POST) > 0 ) {
       echo "[removed]
               alert('user baru berhasil ditambahkan!');
           [removed]";
   } else {
       echo mysqli_error($conn);
   }

}

?>
<!DOCTYPE html>
<html>
<head>
   <title>Halaman Registrasi</title>
   <style>
       label {
           display: block;
       }
   </style>
</head>
<body>


   <h1>Halaman Registrasi</h1>

   <form action="" method="post">
       <ul>
           <li>
               <label for="username">username :</label>
               <input type="text" name="username" id="username">
           </li>
           <li>
               <label for="password">password :</label>
               <input type="password" name="password" id="password">
           </li>
           <li>
               <label for="password2">konfirmasi passwaord :</label>
               <input type="password" name="password2" id="password2">
           </li>
           <li>
               <button type="submit" name="register">Register!</button>

           </li>
       </ul>

   </form>
<a href="login.php">Login</a>
</body>
</html>

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