134 lines
5.0 KiB
PHP
134 lines
5.0 KiB
PHP
<?php
|
|
// Include util functions
|
|
require_once("./assets/php/utils.php");
|
|
|
|
// Check if the user is already logged in, if yes then redirect him to welcome page
|
|
if (is_connected()) {
|
|
header("location: welcome.php");
|
|
exit;
|
|
}
|
|
|
|
// Define variables and initialize with empty values
|
|
$username = $password = $confirm_password = $first_name = $last_name = "";
|
|
$username_err = $password_err = $confirm_password_err = $first_name_err = $last_name_err = "";
|
|
|
|
// Processing form data when form is submitted
|
|
if ($_SERVER["REQUEST_METHOD"] == "POST") {
|
|
|
|
// Validate username
|
|
if (empty(trim($_POST["username"]))) {
|
|
$username_err = "Please enter an email address.";
|
|
} else {
|
|
if (get_username_count(trim($_POST["username"])) >= 1) {
|
|
$username_err = "This email is already taken.";
|
|
} else {
|
|
$username = trim($_POST["username"]);
|
|
}
|
|
}
|
|
|
|
// Validate password
|
|
if (empty(trim($_POST["password"]))) {
|
|
$password_err = "Please enter a password.";
|
|
} elseif (strlen(trim($_POST["password"])) < $MINIMAL_PASSWORD_LENGTH) {
|
|
$password_err = "Password must have atleast $MINIMAL_PASSWORD_LENGTH characters.";
|
|
} else {
|
|
$password = trim($_POST["password"]);
|
|
}
|
|
|
|
// Validate confirm password
|
|
if (empty(trim($_POST["confirm_password"]))) {
|
|
$confirm_password_err = "Please confirm password.";
|
|
} else {
|
|
$confirm_password = trim($_POST["confirm_password"]);
|
|
if (empty($password_err) && ($password != $confirm_password)) {
|
|
$confirm_password_err = "Password did not match.";
|
|
}
|
|
}
|
|
|
|
if (empty(trim($_POST["first_name"]))) {
|
|
$first_name_err = "Please input your first name.";
|
|
} else {
|
|
$first_name = trim($_POST["first_name"]);
|
|
}
|
|
|
|
if (empty(trim($_POST["last_name"]))) {
|
|
$last_name_err = "Please input your last name.";
|
|
} else {
|
|
$last_name = trim($_POST["last_name"]);
|
|
}
|
|
|
|
// Check input errors before inserting in database
|
|
if (
|
|
empty($username_err) && empty($password_err)
|
|
&& empty($confirm_password_err) && empty($first_name_err)
|
|
&& empty($last_name_err)
|
|
) {
|
|
if (add_user($username, $first_name, $last_name, $password)) {
|
|
// Redirect to login page
|
|
header("location: login.php");
|
|
} else {
|
|
echo "Something went wrong. Please try again later.";
|
|
}
|
|
}
|
|
}
|
|
?>
|
|
|
|
<!DOCTYPE html>
|
|
<html lang="en">
|
|
|
|
<head>
|
|
<meta charset="UTF-8">
|
|
<title>Sign Up</title>
|
|
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">
|
|
<style type="text/css">
|
|
body {
|
|
font: 14px sans-serif;
|
|
}
|
|
|
|
.wrapper {
|
|
width: 350px;
|
|
padding: 20px;
|
|
}
|
|
</style>
|
|
</head>
|
|
|
|
<body>
|
|
<div class="wrapper">
|
|
<h2>Sign Up</h2>
|
|
<p>Please fill this form to create an account.</p>
|
|
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
|
|
<div class="form-group <?php echo (!empty($username_err)) ? 'has-error' : ''; ?>">
|
|
<label>Username</label>
|
|
<input type="text" name="username" class="form-control" value="<?php echo $username; ?>">
|
|
<span class="help-block"><?php echo $username_err; ?></span>
|
|
</div>
|
|
<div class="form-group <?php echo (!empty($first_name_err)) ? 'has-error' : ''; ?>">
|
|
<label>First name</label>
|
|
<input type="text" name="first_name" class="form-control" value="<?php echo $first_name; ?>">
|
|
<span class="help-block"><?php echo $first_name_err; ?></span>
|
|
</div>
|
|
<div class="form-group <?php echo (!empty($last_name_err)) ? 'has-error' : ''; ?>">
|
|
<label>Last name</label>
|
|
<input type="text" name="last_name" class="form-control" value="<?php echo $last_name; ?>">
|
|
<span class="help-block"><?php echo $last_name_err; ?></span>
|
|
</div>
|
|
<div class="form-group <?php echo (!empty($password_err)) ? 'has-error' : ''; ?>">
|
|
<label>Password</label>
|
|
<input type="password" name="password" class="form-control" value="<?php echo $password; ?>">
|
|
<span class="help-block"><?php echo $password_err; ?></span>
|
|
</div>
|
|
<div class="form-group <?php echo (!empty($confirm_password_err)) ? 'has-error' : ''; ?>">
|
|
<label>Confirm Password</label>
|
|
<input type="password" name="confirm_password" class="form-control" value="<?php echo $confirm_password; ?>">
|
|
<span class="help-block"><?php echo $confirm_password_err; ?></span>
|
|
</div>
|
|
<div class="form-group">
|
|
<input type="submit" class="btn btn-primary" value="Submit">
|
|
<input type="reset" class="btn btn-default" value="Reset">
|
|
</div>
|
|
<p>Already have an account? <a href="login.php">Login here</a>.</p>
|
|
</form>
|
|
</div>
|
|
</body>
|
|
|
|
</html>
|