<h1>Register</h1>

<form method="POST">
    <input style="margin-bottom: 5px;" type="text" name="username" placeholder="Username" required><br />
    <input style="margin-bottom: 5px;" type="password" name="password" placeholder="Password" required><br />
    <input style="margin-bottom: 5px;" type="password" name="cpassword" placeholder="Confirm Password" required><br />
    <input style="margin-bottom: 10px;" type="email" name="email" placeholder="Email Address" required><br />
    <input style="width: 175px;" type="submit">
</form>

<?php
session_start();

    if(isset($_POST['username'], $_POST['password'], $_POST['cpassword'], $_POST['email'])){
        require 'core/connect.php';

        error_reporting(0);

        $username = $_POST['username'];
        $password = $_POST['password'];
        $cpassword = $_POST['cpassword'];
        $email = $_POST['email'];

        $query = dbConnect()->prepare("INSERT INTO users (username, password, cpassword, email) VALUES (:username, :password, :cpassword, :email)");
        $query->bindParam(':username', $_POST['username']);
        $query->bindParam(':password', md5($_POST['password']));
        $query->bindParam(':cpassword', md5($_POST['cpassword']));
        $query->bindParam(':email', $_POST['email']);

        if(strlen($username)<6) {
            echo "Username must be at least 6 characters";
        } else {
            $query->execute();
            header("Location: index.php");
        }
    }
?>