<?php
$siteKey = '6LdzIA8UAAAAANeROXWjsOjdewZ1XYGCKgIHpatb';
$secret = '6LdzIA8UAAAAAH5GACrzNVa1K82GgtBmoMX9k2Y1';
$ip = $_SERVER['REMOTE_ADDR'];
if(isset($_POST['g-recaptcha-response']) && $_POST['g-recaptcha-response']){
define('DB_HOST', 'localhost');
define('DB_NAME', 'db');
define('DB_USER','user');
define('DB_PASSWORD','password');
$con=mysql_connect(DB_HOST,DB_USER,DB_PASSWORD) or die("Failed to connect to MySQL: " . mysql_error());
$db=mysql_select_db(DB_NAME,$con) or die("Failed to connect to MySQL: " . mysql_error()); function NewUser() { $fullname = $_POST['name']; $userName = $_POST['user']; $email = $_POST['email']; $password = $_POST['pass'];
$hashed = hash("ripemd160", $password);
$query = "INSERT INTO Users (Name,Username,Email,Password) VALUES ('$fullname','$userName','$email','$hashed')";
$data = mysql_query ($query)or die(mysql_error());
if($data) { echo "YOUR REGISTRATION IS COMPLETED...";
}
}
function SignUp()
{ if(!empty($_POST['user'])) //checking the 'user' name which is from Sign-Up.html, is it empty or have some text
{ $query = mysql_query("SELECT * FROM Users WHERE Username = '$_POST[user]'") or die(mysql_error());
if(!$row = mysql_fetch_array($query) or die(mysql_error())) { newuser();
} else { echo "SORRY...YOU ARE ALREADY REGISTERED USER...";
}
}
}

if(isset($_POST['submit'])) { SignUp();
}
}

?>