Untitled

<?php

	include("inc/init.php");

	session_start();
	if(isset($_SESSION['id'])) {
		header("Location: members.php");
	}

	$errors = array();

	$firstname = $lastname = $username = $email = "";


	if(isset($_POST['register'])) {
		$firstname = $_POST['firstname'];
		$lastname = $_POST['lastname'];
		$username = $_POST['username'];
		$email = $_POST['email'];
		$password = $_POST['password'];

		if(empty($firstname)) {
			$pos = count($errors);
			$errors[$pos] = "Your firstname can't be empty";
		} else if(strlen($firstname) > 255) {
			$pos = count($errors);
			$errors[$pos] = "Your firstname can't contain more than 255 characters";
		}

		if(empty($lastname)) {
			$pos = count($lastname);
			$errors[$pos] = "Your lastname can't be empty";
		} else if(strlen($lastname) > 255) {
			$pos = count($errors);
			$errors[$pos] = "Your lastname can't contain more than 255 characters";
		}

		if(!empty($username)) {
			if(strlen($username) < 4) {
				$pos = count($errors);
				$errors[$pos] = "Your username must contain atleast 4 characters";
			} else if(strlen($username) > 14) {
				$pos = count($errors);
				$errors[$pos] = "Your username can't contain more than 14 characters";
			}
		} else {
			$pos = count($errors);
			$errors[$pos] = "Your username can't be empty";
		}

		if(!filter_var($email, FILTER_VALIDATE_EMAIL)) {
			$pos = count($errors);
			$errors[$pos] = "You entered an invalid email";
		}

		if(!empty($password)) {
			if(strlen($password) < 8) {
				$pos = count($errors);
				$errors[$pos] = "Your password must contain atleast 8 characters";
			} else if(strlen($password) > 22) {
				$pos = count($errors);
				$errors[$pos] = "Your password can't contain more than 22 characters";
			}
		}

		if($getUsername = $conn->prepare("SELECT username FROM users WHERE username=?")) {
			$getUsername->bind_param("s", $username);
			$getUsername->execute();
			$getUsername->store_result();
			$usernameRows = $getUsername->num_rows;

			if($usernameRows > 0) {
				$errors[] = "Username is already in use";
			}
		} else {
			$errors[] = "Could not fetch usernames. Please try again later";
		}


		if($getEmail = $conn->prepare("SELECT username FROM users WHERE email=?")) {
			$getEmail->bind_param("s", $email);
			$getEmail->execute();
			$getEmail->store_result();
			$emailRows = $getEmail->num_rows;

			if($emailRows > 0) {
				$errors[] = "Email is already in use";
			}
		} else {
			$errors[] = "Could not fetch emails. Please try again later";
		}


		if(count($errors) <= 0) {
			// Success
			$stmt = $conn->prepare("INSERT INTO users (firstname, lastname, username, email, password) VALUES (?, ?, ?, ?, ?)");
			$stmt->bind_param("sssss", $firstname, $lastname, $username, $email, $hpassword);

			$firstname = $_POST['firstname'];
			$lastname = $_POST['lastname'];
			$username = $_POST['username'];
			$email = $_POST['email'];
			$pwd = $_POST['password'];
			$hpassword = password_hash($pwd, PASSWORD_DEFAULT);

			$stmt->execute();
		}
	}

?>

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Register</title>
	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
  	<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
	<link rel="stylesheet" href="../css/main.css">
</head>
<body>
	<?php include("inc/header.php"); ?>
	<div class="registerpage">
		<div class="container">
			<div class="contents-left">
				<img src="images/logo.png" alt="" id="logo">
				<p class="desc">
					WELCOME TO CHRILLE332.XYZ! JOIN NOW TO MAKE NEW FRIENDS, CREATE GROUPS, ADD PHOTOS, AND MUCH MORE.
				</p>
				<div class="button">
					<a href="/login"><input type="submit" value="Login" class="btn btn-default"></a>
				</div>
			</div>
			<div class="contents-right">
				<div class="form-inner">
					<div id="register-form">
					    <div class="panel panel-default">
					      <div class="panel-heading"><span><strong>Login</strong></span></div>
					        <div class="panel-body">
					        	It's free and will forever be
					          <form action="" method="post">
					            <!--- Break | Firstname -->
					            <div class="form-group">
					              <input type="text" name="firstname" placeholder="Firstname" class="form-control" value="<?php echo $firstname; ?>">
					            </div>

					            <!--- Break | Lastname -->
					            <div class="form-group">
					              <input type="text" name="lastname" placeholder="Lastname" class="form-control" value="<?php echo $lastname; ?>">
					            </div>

					            <!--- Break | Username -->
					            <div class="form-group">
					              <input type="text" name="username" placeholder="Username" class="form-control" value="<?php echo $username; ?>">
					            </div>

					            <!--- Break | Email -->
					            <div class="form-group">
					              <input type="email" name="email" placeholder="Email" class="form-control" value="<?php echo $email; ?>">
					            </div>

					            <!--- Break | Password -->
					            <div class="form-group">
					              <input type="password" name="password" placeholder="Password" class="form-control" value="">
					            </div>
								<input type="submit" name="register" value="Register" class="btn btn-default">
								<?php if(count($errors) > 0): ?>
								<div class="alert alert-danger">
									<?php
										for($i = 0; $i < count($errors); $i++) {
											echo "<li>".$errors[$i]."</li>";
										}
									?>
								</div>
								<?php endif; ?>

					          </form>
					        </div>
					    </div>
					</div>
				</div>
			</div>
		</div>
	</div>

</body>
</html>