<html>
<head lang="en">
<meta charset="UTF-8">
<link type="text/css" rel="stylesheet" href="bootstrap-3.2.0-dist\css\bootstrap.css">
<title>Registration</title>
</head>
<style>
.login-panel {
margin-top: 150px;
</style>
<body>
<div class="container"><!-- container class is used to centered the body of the browser with some decent width-->
<div class="row"><!-- row class is used for grid system in Bootstrap-->
<div class="col-md-4 col-md-offset-4"><!--col-md-4 is used to create the no of colums in the grid also use for medimum and large devices-->
<div class="login-panel panel panel-success">
<div class="panel-heading">
<h3 class="panel-title">Registration</h3>
</div>
<div class="panel-body">
<form role="form" method="post" action="registration.php">
<fieldset>
<div class="form-group">
<input class="form-control" placeholder="Username" name="name" type="text" autofocus>
</div>
<div class="form-group">
<input class="form-control" placeholder="E-mail" name="email" type="email" autofocus>
</div>
<div class="form-group">
<input class="form-control" placeholder="Password" name="pass" type="password" value="">
</div>
<input class="btn btn-lg btn-success btn-block" type="submit" value="register" name="register" >
</fieldset>
</form>
<center><b>Already registered ?</b> <br></b><a href="login.php">Login here</a></center><!--for centered text-->
</div>
</div>
</div>
</div>
</div>
</body>
</html>
<?php
include("database/db_conection.php");//make connection here
if(isset($_POST['register']))
{
$user_name=$_POST['name'];//here getting result from the post array after submitting the form.
$user_pass=$_POST['pass'];//same
$user_email=$_POST['email'];//same
if($user_name=='')
{
//javascript use for input checking
echo"<script>alert('Please enter the name')</script>";
exit();//this use if first is not work then other will not show
}
if($user_pass=='')
{
echo"<script>alert('Please enter the password')</script>";
exit();
}
if($user_email=='')
{
echo"<script>alert('Please enter the email')</script>";
exit();
}
//here query check weather if user already registered so can't register again.
$check_email_query="select * from users WHERE user_email='$user_email'";
$run_query=mysqli_query($dbcon,$check_email_query);
if(mysqli_num_rows($run_query)>0)
{
echo "<script>alert('Email $user_email is already exist in our database, Please try another one!')</script>";
exit();
}
//insert the user into the database.
$insert_user="insert into users (user_name,user_pass,user_email) VALUE ('$user_name','$user_pass','$user_email')";
if(mysqli_query($dbcon,$insert_user))
{
echo"<script>window.open('welcome.php','_self')</script>";
}
}
?>
