<?php require_once('includes/config.php'); if(isset($_POST["submit"])){ $username = $_POST["username"]; $password = $_POST["password"]; $sql = "SELECT ID, username, password FROM users WHERE username = '$username' limit 1"; $result = mysqli_query($conn, $sql); if (mysqli_num_rows($result) > 0){ while($row = mysqli_fetch_assoc($result)) { $ID = $row["ID"]; $passwordconf = $row["password"]; } if($password !== $passwordconf){ echo "<script>alert('Wrong password!')</script>"; } else { $_SESSION["id_active"] = $row["ID"]; header('Location: profile.php?id_active=' . $ID); exit; } } else { echo "<script>alert('User not exist!')</script>"; } } ?> <!DOCTYPE html> <html> <head> <title>Halaman Login</title> <link href="https://fonts.googleapis.com/css?family=Roboto:400,700" rel="stylesheet"> <link rel="stylesheet" href="css/auth.css"> </head> <body> <div class="apps"> <div class="form-heading"> <div class="heading-left"> <hr> </div> <div class="heading-title"> LOGIN </div> <div class="heading-right"> <hr> </div> </div> <div class="form-login"> <form action="" method="POST" autocomplete="off"> <div class="form-group"> <label for="username">Username </label> <input id="username" type="text" name="username" placeholder="your username" required> </div> <div class="form-group"> <label for="password">Password </label> <input id="password" type="password" name="password" placeholder="your password" pattern=".{5,10}" title="5 to 10 characters" required> </div> <div class="action"> <div class="register"> <a href="#">Don't have an account ?</a> </div> <div class="submit"> <input type="submit" name="submit" value="GO!"> </div> </div> </form> </div> </div> </body> </html>