prepare("SELECT id, email, firstName, lastName FROM users");
$query->execute();
return $query->fetchAll(PDO::FETCH_ASSOC);
} catch (PDOException $e) {
return [];
}
}
$users = getUsers();
function updateUserDetails($userId, $email, $firstName, $lastName, $password = null) {
global $conn;
try {
if ($password) {
$query = $conn->prepare("UPDATE users SET email = ?, firstName = ?, lastName = ?, password = ? WHERE id = ?");
$hashedPassword = password_hash($password, PASSWORD_DEFAULT);
$query->execute([$email, $firstName, $lastName, $hashedPassword, $userId]);
} else {
$query = $conn->prepare("UPDATE users SET email = ?, firstName = ?, lastName = ? WHERE id = ?");
$query->execute([$email, $firstName, $lastName, $userId]);
}
return true;
} catch(PDOException $e) {
return false;
}
}
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['userId'])) {
$password = !empty($_POST['password']) ? $_POST['password'] : null;
$success = updateUserDetails($_POST['userId'], $_POST['email'], $_POST['firstName'], $_POST['lastName'], $password);
if ($success) {
$_SESSION['message'] = 'User updated successfully.
';
} else {
$_SESSION['message'] = 'Failed to update user.
';
}
header("Location: " . $_SERVER['REQUEST_URI']);
exit();
}
?>
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