File: /var/www/w230/html/hwnapp/register.php
<?php
require_once('connections/mysqli.php');
if ($_SESSION != NULL) {
header("location:index.php");
exit();
}
$check_submit = "";
$user_username = "";
$user_name = "";
$user_surname = "";
$user_email = "";
if (isset($_POST["submit"])) {
$sql = "SELECT * FROM tb_user WHERE user_username = '".trim($_POST['user_username'])."'";
$query = mysqli_query($Connection,$sql);
$result = mysqli_fetch_array($query,MYSQLI_ASSOC);
$user_username = $_POST["user_username"];
$user_name = $_POST["user_name"];
$user_surname = $_POST["user_surname"];
$user_email = $_POST["user_email"];
if ($result) {
$check_submit = '<div class="alert alert-danger" role="alert">';
$check_submit .= '<span><i class="bi bi-info-circle"></i> ชื่อผู้ใช้นี้คนอื่นใช้แล้ว กรอกชื่อผู้ใช้ใหม่</span>';
$check_submit .= '</div>';
}else{
$sql = "INSERT INTO tb_user (user_username,user_password,user_name,user_surname,user_sex,user_email) VALUES ('".$_POST["user_username"]."','".md5($_POST["user_password"])."','".$_POST["user_name"]."','".$_POST["user_surname"]."','".$_POST["user_sex"]."','".$_POST["user_email"]."')";
$query = mysqli_query($Connection,$sql);
header("location:login.php?register=success");
exit();
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title><?php echo $title; ?></title>
<link rel="stylesheet" href="assets/css/bootstrap.min.css">
<link rel="stylesheet" href="assets/icons/bootstrap-icons.css">
</head>
<body class="default">
<?php include 'includes/navbar.php';?>
<div class="container-fluid">
<div class="col-md-12 mt-4">
<div class="row justify-content-md-center">
<div class="col-md-auto"><?php echo $check_submit;?></div>
</div>
</div>
<div class="row justify-content-md-center">
<div class="col-md-5 mb-4">
<div class="card border-dark mt-2">
<h5 class="card-header">Register System</h5>
<div class="card-body">
<div class="row justify-content-md-center mb-2">
<div class="col col-lg-6">
<img src="images/register.png" style="width: 100%;">
</div>
</div>
<form method="post">
<div class="mb-3">
<label class="form-label">ชื่อผู้ใช้</label>
<input type="text" class="form-control" name="user_username" value="<?php echo $user_username;?>" placeholder="Enter Username" required/>
</div>
<div class="mb-3">
<label class="form-label">รหัสผ่าน</label>
<input type="password" class="form-control" name="user_password" placeholder="Enter Password" required/>
</div>
<div class="mb-3">
<label class="form-label">ชื่อ</label>
<input type="text" class="form-control" name="user_name" value="<?php echo $user_name;?>" placeholder="Enter Name" required/>
</div>
<div class="mb-3">
<label class="form-label">นามสกุล</label>
<input type="text" class="form-control" name="user_surname" value="<?php echo $user_surname;?>" placeholder="Enter Surname" required/>
</div>
<div class="mb-3">
<label class="form-label">เพศ</label>
<select class="form-select" name="user_sex">
<option value="ชาย">ชาย</option>
<option value="หญิง">หญิง</option>
</select>
</div>
<div class="mb-3">
<label class="form-label">อีเมล์ (ไม่จำเป็นต้องกรอกข้อมูลช่องนี้)</label>
<input type="email" class="form-control" name="user_email" value="<?php echo $user_email;?>" placeholder="Enter Email"/>
</div>
<button type="submit" class="btn btn-success" name="submit">สมัครสมาชิก</button>
</form>
</div>
</div>
</div>
</div>
</div>
<script src="assets/js/bootstrap.bundle.min.js"></script>
<?php mysqli_close($Connection);?>
</body>
</html>