public static function delete($user_id)
{
if (!($mysqli = UsersDB::connect())) {
return false;
}
$query_sql = " DELETE \n FROM \n users \n WHERE \n user_id = ?";
$query = $mysqli->prepare($query_sql);
$query->bind_param("s", $user_id);
$query->execute();
$query->close();
$mysqli->close();
return true;
}
