prepare("SELECT id FROM users WHERE username = ?");
$stmt->execute([$username]);
if ($stmt->fetch()) {
$error = "Username already exists. Please choose another one.";
} else {
// Get 'teacher' role ID
$stmt = $pdo->prepare("SELECT id FROM roles WHERE role_name = 'teacher'");
$stmt->execute();
$role = $stmt->fetch(PDO::FETCH_ASSOC);
if (!$role) {
// This is a fallback, 'teacher' role should exist from auth.php
$error = "Default role 'teacher' not found. Please contact admin.";
} else {
$role_id = $role['id'];
$password_hash = password_hash($password, PASSWORD_BCRYPT);
$sql = "INSERT INTO users (username, password_hash, role_id) VALUES (?, ?, ?)";
$stmt= $pdo->prepare($sql);
if ($stmt->execute([$username, $password_hash, $role_id])) {
$_SESSION['success_message'] = "Registration successful! You can now login.";
header("Location: login.php");
exit();
} else {
$error = "Something went wrong. Please try again later.";
}
}
}
}
}
?>
Sign Up - Bhuddi School