fetch_assoc();
if ($result == null)
return false;
return true;
}
function username_exists($username)
{
$result = exec_stmt('SELECT username FROM user WHERE username = ?', 'i', $username)->fetch_assoc();
if ($result == null)
return false;
return true;
}
function logout()
{
foreach (array_keys($_SESSION) as $key)
unset($_SESSION[$key]);
header('Location: .');
}
function create_user($username, $email, $password, $verify_password, $role_id, $upload = null, $x = null, $y = null, $crop_width = null, $honeypot = null)
{
if (!empty($honeypot)) {
$error_msg = '
You are a bot. Leave now.
';
return $error_msg;
}
if ($password != $verify_password) {
$error_msg = '
Passwords do not match!
';
return $error_msg;
}
if (username_exists($username)) {
$error_msg = '
Username is taken!
';
}
$password_hash = hash('sha256', $password);
$id = rand(1000, 999999999);
while (user_id_exists($id))
$id = rand(1000, 999999999);
if (!empty($upload['profile_picture']['tmp_name'])) {
$orig_size = getimagesize($upload['profile_picture']['tmp_name']);
$orig_width = $orig_size[0];
$orig_height = $orig_size[1];
$crop_size = min($orig_width, $orig_height) * 0.56;
crop_image($upload['profile_picture']['tmp_name'], $x, $y, $crop_size, $crop_size);
$target = upload($upload['profile_picture'], $_ENV['PROFILE_IMAGES_FQ_PATH'], $id);
} else {
$target = 'default-profile.png';
}
exec_stmt('INSERT INTO user (user_id, username, email, password_hash, role_id, profile_picture) VALUES (?, ?, ?, ?, ?, ?)', 'isssis', $id, $username, $email, $password_hash, $role_id, $target);
return true;
}
function reset_password($user_id, $new_password, $verify_new_password)
{
if ($new_password != $verify_new_password) {
$error_msg = '
Passwords do not match!
';
return $error_msg;
}
$password_hash = hash('sha256', $new_password);
exec_stmt('UPDATE user SET password_hash = ? WHERE user_id = ?', 'si', $password_hash, $user_id);
}
function update_email($user_id, $new_email, $verify_new_email)
{
if ($new_email != $verify_new_email) {
$error_msg = '
Emails do not match!
';
return $error_msg;
}
exec_stmt('UPDATE user SET email = ? WHERE user_id = ?', 'si', $new_email, $user_id);
}
function update_username($user_id, $new_username, $verify_new_username)
{
if ($new_username != $verify_new_username) {
$error_msg = '
Usernames do not match!
';
return $error_msg;
}
if ($result = username_exists($new_username))
return $result;
exec_stmt('UPDATE user SET username = ? WHERE user_id = ?', 'si', $new_username, $user_id);
}
function update_profile_picture($user_id) {}
function request_role_change($user_id, $new_role_id)
{
$user = exec_stmt('SELECT user_id, username, email, roles.role, created_at FROM user INNER JOIN roles WHERE user.role_id = roles.role_id AND user_id = ?', 'i', $user_id)->fetch_assoc();
$new_role = exec_stmt('SELECT role FROM roles WHERE role_id = ?', 'i', $new_role_id)->fetch_array();
$email_html = '
User Role Change Request
The following user has requested their role on vintagecoding.net to be changed:
User ID: ' . $user['user_id'] . '
Username: ' . $user['username'] . '
Email: ' . $user['email'] . '
Current Role: ' . $user['role'] . ' -> ' . $new_role[0] . '
Created At: ' . $user['created_at'] . '
';
$client = new PostmarkClient($_ENV['POSTMARK_API_TOKEN']);
$client->sendEmail(
'mailer@joshashton.dev',
'me@joshashton.dev',
'User Role Change Request - ' . $user['user_id'],
$email_html
);
}
function delete_account($user_id, $password = null, $verify_password = null)
{
if ($user_id == 2025) {
$error_msg = '
I am the owner, and I cannot delete myself...
';
return $error_msg;
}
if ($password != $verify_password) {
$error_msg = '
Passwords do not match!
';
return $error_msg;
}
if ($password && $verify_password) {
$password_hash = hash('sha256', $password);
$user = exec_stmt('SELECT user_id, profile_picture FROM user WHERE user_id = ? AND password_hash = ?', 'is', $user_id, $password_hash)->fetch_assoc();
if ($user == null) {
$error_msg = '
Username and/or Password are invalid!
';
return $error_msg;
}
// Hardcoded prevention of deleting the owner's profile picture
if (!empty($user['profile_picture']) && $user['profile_picture'] != '2025.jpg')
delete_file($_ENV['PROFILE_IMAGES_FQ_PATH'] . $user['profile_picture']);
exec_stmt('DELETE FROM user WHERE user_id = ?', 'i', $user_id);
logout();
} else if ($_SESSION['role_id'] <= admin) {
$user = exec_stmt('SELECT user_id, profile_picture FROM user WHERE user_id = ?', 'i', $user_id)->fetch_assoc();
if ($user['user_id'] == 2025) {
$error_msg = '
Cannot delete the owner!
';
return $error_msg;
}
// Hardcoded prevention of deleting the owner's profile picture
if (!empty($user['profile_picture']) && $user['profile_picture'] != '2025.jpg')
delete_file($_ENV['PROFILE_IMAGES_FQ_PATH'] . $user['profile_picture']);
exec_stmt('DELETE FROM user WHERE user_id = ?', 'i', $user_id);
}
}