App\Libraries\OsuAuthorize::checkContestEntryDestroy PHP Method

    public function checkContestEntryDestroy($user, $contestEntry)
    {
        $this->ensureLoggedIn($user);
        $this->ensureCleanRecord($user);
        if ($contestEntry->user_id !== $user->user_id) {
            return 'unauthorized';
        }
        if (!$contestEntry->contest->isSubmissionOpen()) {
            return 'contest.entry.over';
        }
        return 'ok';
    }