<?php
if(isset($_POST['username']))
{
    include_once('user.function.php');
    $users = new ManageUsers();
    $username = $_POST['username'];
    $password = $_POST['password'];
    $email = $_POST['email'];
    $repassword = $_POST['repassword'];
    $ip_address = $_SERVER['REMOTE_ADDR'];
    //$date = date("Y:m:d");
    //$time = date("H:i:s");
    //$reg_date = $time+$date;
    $reg_date = date('l jS of F Y h:i:s A');
    //generate key token
            function secret_key($valid_chars, $length)
            {
                $random_string = "";
                $num_valid_chars = strlen($valid_chars);
                for ($i = 0; $i < $length; $i++)
            {
                $random_pick = mt_rand(1, $num_valid_chars);
                $random_char = $valid_chars[$random_pick-1];
                $random_string .= $random_char;
            }

            return $random_string;
            }

    $mychars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    $gen_key = secret_key($mychars, 15);
    $secret_key = $gen_key;

    if(empty($username) || empty($email) || empty($password) || empty($repassword))
    {
        $error = 'All fields are required';
    }
    elseif($password !==  $repassword)
    {
        $error = 'Password Does nor match';
    }
    elseif(!filter_var($email,FILTER_VALIDATE_EMAIL))
    {
        $error = "Email Not valid";
    }
    else
    {
    $check_availablity = $users->GetUserInfo($username);
    $checkmyemail = $users->CheckMymail($email);
    //var_dump(isset($check_availablity));
    //var_dump(isset($checkmyemail));
    if($check_availablity == 0 || $checkmyemail == 0)
    {
    $register_user = $users->registerUsers($username,$email,$password,$ip_address,$reg_date,$secret_key);

        if($register_user == 1)
        {
                $make_sessions  = $users->GetUserInfo($username);
                var_dump($make_sessions);
                echo "YOUR ARE IN REGISTER USER";
        }

    }
    else
    {
    if($check_availablity == 1 || $checkmyemail == 1)
        {
            $error = "Email And Username already exists !";

        }
    if($check_availablity == 1)
            {
            $error = "Username already exists !";

            }
   if($checkmyemail == 1)
            {
            $error = "Email already exists !";

            }

    }

    }
}
?>