mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-14 06:58:41 +00:00
597 lines
16 KiB
PHP
597 lines
16 KiB
PHP
<?php
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class UOJContest {
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use UOJDataTrait;
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public static function query($id) {
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if (!isset($id) || !validateUInt($id)) {
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return null;
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}
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$info = DB::selectFirst([
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"select * from contests",
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"where", ['id' => $id]
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]);
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if (!$info) {
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return null;
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}
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return new UOJContest($info);
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}
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public static function queryUpcomingContests(array $user = null, $limit = -1) {
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return array_filter(array_map(fn ($x) => UOJContest::query($x['id']), DB::selectAll([
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"select id from contests",
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"where", [
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"status" => "unfinished",
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],
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"order by start_time asc, id asc",
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$limit == -1 ? "" : DB::limit($limit),
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])), fn ($contest) => $contest->userCanView($user));
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}
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public static function userCanManageSomeContest(array $user = null) {
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if (!$user) {
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return false;
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}
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if (isSuperUser($user) || UOJUser::checkPermission($user, 'contests.manage')) {
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return true;
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}
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return DB::selectFirst([
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DB::lc(), "select 1 from contests_permissions",
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"where", [
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'username' => $user['username']
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], DB::limit(1)
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]) != null;
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}
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public static function userCanCreateContest(array $user = null) {
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if (!$user) {
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return false;
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}
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return isSuperUser($user) || UOJUser::checkPermission($user, 'contests.create');
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}
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public static function announceOfficialResults() {
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// time config
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set_time_limit(0);
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ignore_user_abort(true);
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$contest = self::info();
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$data = queryContestData($contest);
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$n_problems = count($data['problems']);
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$total_score = $n_problems * 100;
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calcStandings($contest, $data, $score, $standings, ['update_contests_submissions' => true]);
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for ($i = 0; $i < count($standings); $i++) {
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$user_link = UOJUser::getLink($standings[$i][2][0]);
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$tail = $standings[$i][0] == $total_score ? '，请继续保持。' : '，请继续努力！';
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$content = '<p>' . $user_link . ' 您好：</p>';
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$content .= '<p>' . '您参与的比赛 <a href="/contest/' . $contest['id'] . '">' . $contest['name'] . '</a> 现已公布成绩，您的成绩为 <a class="uoj-score" data-max="' . $total_score . '">' . $standings[$i][0] . '</a>' . $tail . '</p>';
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sendSystemMsg($standings[$i][2][0], '比赛成绩公布通知', $content);
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DB::update([
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"update contests_registrants",
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"set", ["final_rank" => $standings[$i][3]],
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"where", [
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"contest_id" => $contest['id'],
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"username" => $standings[$i][2][0]
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]
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]);
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}
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DB::update([
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"update contests",
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"set", ["status" => 'finished'],
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"where", ["id" => $contest['id']]
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]);
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}
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public function __construct($info) {
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$this->info = $info;
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$this->completeInfo();
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}
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public function completeInfo() {
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if (isset($this->info['cur_progress'])) {
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return;
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}
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$this->info['start_time_str'] = $this->info['start_time'];
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$this->info['start_time'] = new DateTime($this->info['start_time']);
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$this->info['end_time_str'] = $this->info['end_time'];
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$this->info['end_time'] = new DateTime($this->info['end_time']);
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$this->info['extra_config'] = json_decode($this->info['extra_config'], true);
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if (!isset($this->info['extra_config']['standings_version'])) {
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$this->info['extra_config']['standings_version'] = 2;
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}
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if (!isset($this->info['extra_config']['basic_rule'])) {
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$this->info['extra_config']['basic_rule'] = 'OI';
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}
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if (!isset($this->info['extra_config']['free_registration'])) {
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$this->info['extra_config']['free_registration'] = 1;
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}
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if (!isset($this->info['extra_config']['extra_registration'])) {
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$this->info['extra_config']['extra_registration'] = 1;
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}
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if (!isset($this->info['extra_config']['individual_or_team'])) {
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$this->info['extra_config']['individual_or_team'] = 'individual';
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}
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if (!isset($this->info['extra_config']['bonus'])) {
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$this->info['extra_config']['bonus'] = [];
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}
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if (!isset($this->info['extra_config']['submit_time_limit'])) {
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$this->info['extra_config']['submit_time_limit'] = [];
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}
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if (!isset($this->info['extra_config']['max_n_submissions_per_problem'])) {
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$this->info['extra_config']['max_n_submissions_per_problem'] = -1;
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}
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if ($this->info['status'] == 'unfinished') {
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if (UOJTime::$time_now < $this->info['start_time']) {
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$this->info['cur_progress'] = CONTEST_NOT_STARTED;
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} elseif (UOJTime::$time_now < $this->info['end_time']) {
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$this->info['cur_progress'] = CONTEST_IN_PROGRESS;
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} else {
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if ($this->info['extra_config']['basic_rule'] == 'IOI') {
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$this->info['cur_progress'] = CONTEST_TESTING;
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} else {
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$this->info['cur_progress'] = CONTEST_PENDING_FINAL_TEST;
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}
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}
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} elseif ($this->info['status'] == 'testing') {
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$this->info['cur_progress'] = CONTEST_TESTING;
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} elseif ($this->info['status'] == 'finished') {
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$this->info['cur_progress'] = CONTEST_FINISHED;
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}
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$this->info['frozen_time'] = false;
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$this->info['frozen'] = false;
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if ($this->info['extra_config']['basic_rule'] == 'ACM') {
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$this->info['frozen_time'] = clone $this->info['end_time'];
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$frozen_min = min($this->info['last_min'] / 5, 60);
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$this->info['frozen_time']->sub(new DateInterval("PT{$frozen_min}M"));
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$this->info['frozen'] = $this->info['cur_progress'] < CONTEST_TESTING && UOJTime::$time_now > $this->info['frozen_time'];
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}
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}
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public function basicRule() {
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return $this->info['extra_config']['basic_rule'];
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}
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public function progress() {
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return $this->info['cur_progress'];
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}
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public function maxSubmissionCountPerProblem() {
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return $this->info['extra_config']['max_n_submissions_per_problem'];
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}
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public function freeRegistration() {
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return $this->info['extra_config']['free_registration'];
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}
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public function allowExtraRegistration() {
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return $this->info['extra_config']['extra_registration'];
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}
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public function labelForFinalTest() {
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if ($this->basicRule() === 'ACM') {
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$label = '揭榜';
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} else {
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$label = '开始最终测试';
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}
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return $label;
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}
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public function finalTest() {
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ignore_user_abort(true);
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set_time_limit(0);
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DB::update([
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"update contests",
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"set", ["status" => 'testing'],
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"where", ["id" => $this->info['id']]
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]);
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if (DB::affected_rows() !== 1) {
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// 已经有其他人开始评测了，不进行任何操作
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return;
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}
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$res = DB::selectAll([
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"select id, problem_id, content, result, submitter, hide_score_to_others from submissions",
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"where", ["contest_id" => $this->info['id']]
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]);
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foreach ($res as $submission) {
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$content = json_decode($submission['content'], true);
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if (isset($content['final_test_config'])) {
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$content['config'] = $content['final_test_config'];
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unset($content['final_test_config']);
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}
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if (isset($content['first_test_config'])) {
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unset($content['first_test_config']);
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}
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$q = [
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'content' => json_encode($content),
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];
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$problem_judge_type = $this->info['extra_config']["problem_{$submission['problem_id']}"] ?: $this->defaultProblemJudgeType();
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$result = json_decode($submission['result'], true);
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switch ($problem_judge_type) {
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case 'sample':
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if (isset($result['final_result']) && $result['final_result']['status'] == 'Judged') {
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$q += [
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'result' => json_encode($result['final_result']),
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'score' => $result['final_result']['score'],
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'used_time' => $result['final_result']['time'],
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'used_memory' => $result['final_result']['memory'],
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'judge_time' => $this->info['end_time_str'],
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'status' => 'Judged',
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];
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if ($submission['hide_score_to_others']) {
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$q['hidden_score'] = $q['score'];
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$q['score'] = null;
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}
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}
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break;
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case 'no-details':
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case 'full':
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if ($result['status'] == 'Judged') {
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$q += [
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'result' => $submission['result'],
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'score' => $result['score'],
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'used_time' => $result['time'],
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'used_memory' => $result['memory'],
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'judge_time' => $this->info['end_time_str'],
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'status' => 'Judged',
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];
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if ($submission['hide_score_to_others']) {
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$q['hidden_score'] = $q['score'];
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$q['score'] = null;
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}
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}
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break;
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}
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UOJSubmission::rejudgeById($submission['id'], [
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'reason_text' => HTML::stripTags($this->info['name']) . ' 最终测试',
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'reason_url' => HTML::url(UOJContest::cur()->getUri()),
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'set_q' => $q,
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]);
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}
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// warning: check if this command works well when the database is not MySQL
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DB::update([
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"update submissions",
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"set", [
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"score = hidden_score",
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"hidden_score = NULL",
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"hide_score_to_others = 0"
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], "where", [
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"contest_id" => $this->info['id'],
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"hide_score_to_others" => 1
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]
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]);
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$updated = [];
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foreach ($res as $submission) {
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$submitter = $submission['submitter'];
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$pid = $submission['problem_id'];
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if (isset($updated[$submitter]) && isset($updated[$submitter][$pid])) {
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continue;
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}
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updateBestACSubmissions($submitter, $pid);
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if (!isset($updated[$submitter])) {
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$updated[$submitter] = [];
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}
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$updated[$submitter][$pid] = true;
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}
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}
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public function queryJudgeProgress() {
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if ($this->basicRule() == 'OI' && $this->progress() < CONTEST_TESTING) {
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$rop = 0;
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$title = UOJLocale::get('contests::contest pending final test');
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$fully_judged = false;
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} else {
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$total = DB::selectCount([
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"select count(*) from submissions",
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"where", ["contest_id" => $this->info['id']]
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]);
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$n_judged = DB::selectCount([
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"select count(*) from submissions",
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"where", [
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"contest_id" => $this->info['id'],
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"status" => 'Judged'
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]
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]);
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$rop = $total == 0 ? 100 : (int)($n_judged / $total * 100);
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$title = UOJLocale::get('contests::contest final testing');
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$fully_judged = $n_judged == $total;
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if ($this->basicRule() != 'OI' && $fully_judged) {
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$title = UOJLocale::get('contests::contest official results to be announced');
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}
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}
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return [
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'rop' => $rop,
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'title' => $title,
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'fully_judged' => $fully_judged,
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];
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}
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public function queryResult($cfg = []) {
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$contest_data = queryContestData($this->info, $cfg);
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calcStandings($this->info, $contest_data, $score, $standings, $cfg);
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return [
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'standings' => $standings,
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'score' => $score,
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'contest_data' => $contest_data,
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];
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}
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public function managerCanSeeFinalStandingsTab(array $user = null) {
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if ($this->basicRule() == 'IOI') {
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return false;
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}
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return $this->progress() < CONTEST_TESTING;
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}
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public function userCanSeeProblemStatistics($user) {
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return $this->userCanManage($user) || $this->progress() > CONTEST_IN_PROGRESS;
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}
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public function userCanRegister(array $user = null, $cfg = []) {
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$cfg += ['ensure' => false];
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if (!$user) {
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$cfg['ensure'] && redirectToLogin();
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return false;
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}
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if (!$this->freeRegistration()) {
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$cfg['ensure'] && $this->redirectToAnnouncementBlog();
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return false;
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}
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if (!UOJUser::checkPermission($user, 'contests.register')) {
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$cfg['ensure'] && UOJResponse::page403();
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return false;
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}
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if ($this->progress() == CONTEST_IN_PROGRESS && !$this->allowExtraRegistration()) {
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$cfg['ensure'] && redirectTo('/contests');
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return false;
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}
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if (
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/* $this->userCanManage($user) || */ // 在 S2OJ 中，具有管理员权限的用户也可报名参赛。
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$this->userHasRegistered($user) || $this->progress() > CONTEST_IN_PROGRESS
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) {
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$cfg['ensure'] && redirectTo('/contests');
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return false;
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}
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if (isTmpUser($user)) {
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$cfg['ensure'] && UOJResponse::message("<h1>临时账号无法报名该比赛</h1><p>换个自己注册的账号试试吧~</p>");
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return false;
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}
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return true;
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}
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public function userCanView(array $user = null, $cfg = []) {
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$cfg += [
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'ensure' => false,
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'check-register' => false
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];
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if ($this->userCanManage($user)) {
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if ($this->userHasRegistered($user) && $this->progress() == CONTEST_IN_PROGRESS && !$this->userHasMarkedParticipated($user)) {
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$cfg['ensure'] && redirectTo($this->getUri('/confirm'));
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return false;
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}
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return true;
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}
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if ($this->progress() == CONTEST_NOT_STARTED) {
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$cfg['ensure'] && redirectTo($this->getUri('/register'));
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return false;
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} elseif ($this->progress() <= CONTEST_IN_PROGRESS) {
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if ($cfg['check-register']) {
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if ($user && $this->userHasRegistered($user)) {
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if (!$this->userHasMarkedParticipated($user)) {
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$cfg['ensure'] && redirectTo($this->getUri('/confirm'));
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return false;
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}
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return true;
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}
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if ($cfg['ensure']) {
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if ($this->info['extra_config']['extra_registration']) {
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redirectTo($this->getUri('/register'));
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} else {
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UOJResponse::message("<h1>比赛正在进行中</h1><p>很遗憾，您尚未报名。比赛结束后再来看吧～</p>");
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}
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}
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return false;
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} else {
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return true;
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}
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} else {
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if (!$this->userHasRegistered($user) && !UOJUser::checkPermission($user, 'contests.view')) {
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$cfg['ensure'] && UOJResponse::page403();
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return false;
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}
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return true;
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}
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}
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public function userCanParticipateNow(array $user = null) {
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// 在 S2OJ 中，具有管理员权限的用户在报名后也可参赛。
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//
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// if ($this->userCanManage($user)) {
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// return false;
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// }
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return $this->progress() == CONTEST_IN_PROGRESS && $user && $this->userHasRegistered($user);
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}
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public function userCanManage(array $user = null) {
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if (!$user) {
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return false;
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}
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if (isSuperUser($user) || UOJUser::checkPermission($user, 'contests.manage')) {
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return true;
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}
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return DB::selectFirst([
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DB::lc(), "select 1 from contests_permissions",
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"where", [
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'username' => $user['username'],
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'contest_id' => $this->info['id']
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]
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]) != null;
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}
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public function userCanStartFinalTest(array $user = null) {
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return $this->userCanManage($user) || UOJUser::checkPermission($user, 'contests.start_final_test');
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}
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public function userHasRegistered(array $user = null) {
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if (!$user) {
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return false;
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}
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return DB::selectFirst([
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DB::lc(), "select 1 from contests_registrants",
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"where", [
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'username' => $user['username'],
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'contest_id' => $this->info['id']
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]
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]) != null;
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}
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public function defaultProblemJudgeType() {
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if ($this->basicRule() == 'OI') {
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return 'sample';
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} else {
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return 'no-details';
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}
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}
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public function getProblemIDs() {
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return array_map(fn ($x) => $x['problem_id'], DB::selectAll([
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DB::lc(), "select problem_id from contests_problems",
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"where", ['contest_id' => $this->info['id']],
|
|
"order by level, problem_id"
|
|
]));
|
|
}
|
|
|
|
public function hasProblem(UOJProblem $problem) {
|
|
return DB::selectFirst([
|
|
DB::lc(), "select 1 from contests_problems",
|
|
"where", [
|
|
'contest_id' => $this->info['id'],
|
|
'problem_id' => $problem->info['id']
|
|
]
|
|
]) != null;
|
|
}
|
|
|
|
public function userHasMarkedParticipated(array $user = null) {
|
|
if (!$user) {
|
|
return false;
|
|
}
|
|
return DB::selectExists([
|
|
"select 1 from contests_registrants",
|
|
"where", [
|
|
"username" => $user['username'],
|
|
"contest_id" => $this->info['id'],
|
|
"has_participated" => 1
|
|
]
|
|
]);
|
|
}
|
|
|
|
public function markUserAsParticipated(array $user = null) {
|
|
if (!$user) {
|
|
return false;
|
|
}
|
|
return DB::update([
|
|
"update contests_registrants",
|
|
"set", ["has_participated" => 1],
|
|
"where", [
|
|
"username" => $user['username'],
|
|
"contest_id" => $this->info['id']
|
|
]
|
|
]);
|
|
}
|
|
|
|
public function getUri($where = '') {
|
|
return "/contest/{$this->info['id']}{$where}";
|
|
}
|
|
|
|
public function getLink($cfg = []) {
|
|
$cfg += [
|
|
'where' => '',
|
|
'class' => '',
|
|
];
|
|
|
|
return HTML::tag('a', ['class' => $cfg['class'], 'href' => $this->getUri($cfg['where'])], $this->info['name']);
|
|
}
|
|
|
|
public function getZanBlock() {
|
|
return ClickZans::getBlock('C', $this->info['id'], $this->info['zan']);
|
|
}
|
|
|
|
public function redirectToAnnouncementBlog() {
|
|
$url = getContestBlogLink($this->info, '公告');
|
|
if ($url !== null) {
|
|
redirectTo($url);
|
|
} else {
|
|
redirectTo('/contests');
|
|
}
|
|
}
|
|
|
|
public function userRegister(array $user = null) {
|
|
if (!$user) {
|
|
return false;
|
|
}
|
|
DB::insert([
|
|
"replace into contests_registrants",
|
|
"(username, contest_id, has_participated)",
|
|
"values", DB::tuple([$user['username'], $this->info['id'], 0])
|
|
]);
|
|
updateContestPlayerNum($this->info);
|
|
return true;
|
|
}
|
|
|
|
public function userUnregister(array $user = null) {
|
|
if (!$user) {
|
|
return false;
|
|
}
|
|
DB::delete([
|
|
"delete from contests_registrants",
|
|
"where", [
|
|
"username" => $user['username'],
|
|
"contest_id" => $this->info['id']
|
|
]
|
|
]);
|
|
updateContestPlayerNum($this->info);
|
|
return true;
|
|
}
|
|
}
|