public static function setEmail($username, $newEmail) { $safe_username = safe_input::all($username); $safe_email = safe_input::all($newEmail); if (user::doesUsernameExist($safe_username) && safe_input::is_valid_email($newEmail)) { $db = new database(); $query = "UPDATE `user` SET `email` = '{$safe_email}' WHERE `username` = '{$safe_username}'"; return $db->query($query); } else { return false; } }