S2OJ/uoj/1/app/controllers/contest_inside.php
ceabrobot 0ec962b4af feat(uoj/1/app): modify the DB operation to support PHP7
In order to support PHP7, change the way to operate database. PHP7
removed the mysql extension, so the old way to operate database is
not usable. This commit use a new way to operate database.

BREAKING CHANGE: the way to operate database has changed.
2018-09-20 17:38:21 +08:00

523 lines
18 KiB
PHP
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<?php
requirePHPLib('form');
if (!validateUInt($_GET['id']) || !($contest = queryContest($_GET['id']))) {
become404Page();
}
genMoreContestInfo($contest);
if (!hasContestPermission($myUser, $contest)) {
if ($contest['cur_progress'] == CONTEST_NOT_STARTED) {
header("Location: /contest/{$contest['id']}/register");
die();
} elseif ($contest['cur_progress'] == CONTEST_IN_PROGRESS) {
if ($myUser == null || !hasRegistered($myUser, $contest)) {
becomeMsgPage("<h1>比赛正在进行中</h1><p>很遗憾,您尚未报名。比赛结束后再来看吧~</p>");
}
}
}
if (isset($_POST['check_notice'])) {
$result = DB::query("select * from contests_notice where contest_id = '${contest['id']}' order by time desc limit 1");
try {
while ($row = DB::fetch($result)) {
if (new DateTime($row['time']) > new DateTime($_POST['last_time'])) {
die(json_encode(array('msg' => $row['title'] . ' : ' . $row['content'], 'time' => UOJTime::$time_now_str)));
}
}
} catch (Exception $e) {
}
die(json_encode(array('time' => UOJTime::$time_now_str)));
}
if (isset($_GET['tab'])) {
$cur_tab = $_GET['tab'];
} else {
$cur_tab = 'dashboard';
}
// problems: pos => id
// data : id, submit_time, submitter, problem_pos, score
// people : username, user_rating
function queryContestData() {
global $contest;
$problems = array();
$prob_pos = array();
$n_problems = 0;
$result = DB::query("select problem_id from contests_problems where contest_id = ${contest['id']} order by problem_id");
while ($row = DB::fetch($result, MYSQLI_NUM)) {
$prob_pos[$problems[] = (int)$row[0]] = $n_problems++;
}
$data = array();
if ($contest['cur_progress'] < CONTEST_FINISHED) {
$result = DB::query("select id, submit_time, submitter, problem_id, score from submissions where contest_id = {$contest['id']} and score is not null order by id");
} else {
$result = DB::query("select submission_id, date_add('{$contest['start_time_str']}', interval penalty second), submitter, problem_id, score from contests_submissions where contest_id = {$contest['id']}");
}
while ($row = DB::fetch($result, MYSQLI_NUM)) {
$row[0] = (int)$row[0];
$row[3] = $prob_pos[$row[3]];
$row[4] = (int)$row[4];
$data[] = $row;
}
$people = array();
$result = DB::query("select username, user_rating from contests_registrants where contest_id = {$contest['id']} and has_participated = 1");
while ($row = DB::fetch($result, MYSQLI_NUM)) {
$row[1] = (int)$row[1];
$people[] = $row;
}
return array('problems' => $problems, 'data' => $data, 'people' => $people);
}
function calcStandings($contest_data, &$score, &$standings, $update_contests_submissions = false) {
global $contest;
// score: username, problem_pos => score, penalty, id
$score = array();
$n_people = count($contest_data['people']);
$n_problems = count($contest_data['problems']);
foreach ($contest_data['people'] as $person) {
$score[$person[0]] = array();
}
foreach ($contest_data['data'] as $submission) {
$penalty = (new DateTime($submission[1]))->getTimestamp() - $contest['start_time']->getTimestamp();
if ($contest['extra_config']['standings_version'] >= 2) {
if ($submission[4] == 0) {
$penalty = 0;
}
}
$score[$submission[2]][$submission[3]] = array($submission[4], $penalty, $submission[0]);
}
// standings: rank => score, penalty, [username, user_rating], virtual_rank
$standings = array();
foreach ($contest_data['people'] as $person) {
$cur = array(0, 0, $person);
for ($i = 0; $i < $n_problems; $i++) {
if (isset($score[$person[0]][$i])) {
$cur_row = $score[$person[0]][$i];
$cur[0] += $cur_row[0];
$cur[1] += $cur_row[1];
if ($update_contests_submissions) {
DB::insert("insert into contests_submissions (contest_id, submitter, problem_id, submission_id, score, penalty) values ({$contest['id']}, '{$person[0]}', {$contest_data['problems'][$i]}, {$cur_row[2]}, {$cur_row[0]}, {$cur_row[1]})");
}
}
}
$standings[] = $cur;
}
usort($standings, function($lhs, $rhs) {
if ($lhs[0] != $rhs[0]) {
return $rhs[0] - $lhs[0];
} else if ($lhs[1] != $rhs[1]) {
return $lhs[1] - $rhs[1];
} else {
return strcmp($lhs[2][0], $rhs[2][0]);
}
});
$is_same_rank = function($lhs, $rhs) {
return $lhs[0] == $rhs[0] && $lhs[1] == $rhs[1];
};
for ($i = 0; $i < $n_people; $i++) {
if ($i == 0 || !$is_same_rank($standings[$i - 1], $standings[$i])) {
$standings[$i][] = $i + 1;
} else {
$standings[$i][] = $standings[$i - 1][3];
}
}
}
if (isSuperUser($myUser)) {
if (CONTEST_PENDING_FINAL_TEST <= $contest['cur_progress'] && $contest['cur_progress'] <= CONTEST_TESTING) {
$start_test_form = new UOJForm('start_test');
$start_test_form->handle = function() {
global $contest;
$result = DB::query("select id, problem_id, content from submissions where contest_id = {$contest['id']}");
while ($submission = DB::fetch($result, MYSQLI_ASSOC)) {
if (!isset($contest['extra_config']["problem_{$submission['problem_id']}"])) {
$content = json_decode($submission['content'], true);
if (isset($content['final_test_config'])) {
$content['config'] = $content['final_test_config'];
unset($content['final_test_config']);
}
if (isset($content['first_test_config'])) {
unset($content['first_test_config']);
}
$esc_content = DB::escape(json_encode($content));
DB::update("update submissions set judge_time = NULL, result = '', score = NULL, status = 'Waiting Rejudge', content = '$esc_content' where id = {$submission['id']}");
}
}
DB::query("update contests set status = 'testing' where id = {$contest['id']}");
};
$start_test_form->submit_button_config['class_str'] = 'btn btn-danger btn-block';
$start_test_form->submit_button_config['smart_confirm'] = '';
if ($contest['cur_progress'] < CONTEST_TESTING) {
$start_test_form->submit_button_config['text'] = '开始最终测试';
} else {
$start_test_form->submit_button_config['text'] = '重新开始最终测试';
}
$start_test_form->runAtServer();
}
if ($contest['cur_progress'] >= CONTEST_TESTING) {
$publish_result_form = new UOJForm('publish_result');
$publish_result_form->handle = function() {
// time config
set_time_limit(0);
ignore_user_abort(true);
global $contest;
$contest_data = queryContestData();
calcStandings($contest_data, $score, $standings, true);
if (!isset($contest['extra_config']['unrated'])) {
$rating_k = isset($contest['extra_config']['rating_k']) ? $contest['extra_config']['rating_k'] : 400;
$ratings = calcRating($standings, $rating_k);
} else {
$ratings = array();
for ($i = 0; $i < count($standings); $i++) {
$ratings[$i] = $standings[$i][2][1];
}
}
for ($i = 0; $i < count($standings); $i++) {
$user = queryUser($standings[$i][2][0]);
$change = $ratings[$i] - $user['rating'];
$user_link = getUserLink($user['username']);
if ($change != 0) {
$tail = '<strong style="color:red">' . ($change > 0 ? '+' : '') . $change . '</strong>';
$content = <<<EOD
<p>${user_link} 您好:</p>
<p class="indent2">您在 <a href="/contest/{$contest['id']}">{$contest['name']}</a> 这场比赛后的Rating变化为${tail}当前Rating为 <strong style="color:red">{$ratings[$i]}</strong>。</p>
EOD;
} else {
$content = <<<EOD
<p>${user_link} 您好:</p>
<p class="indent2">您在 <a href="/contest/{$contest['id']}">{$contest['name']}</a> 这场比赛后Rating没有变化。当前Rating为 <strong style="color:red">{$ratings[$i]}</strong>。</p>
EOD;
}
sendSystemMsg($user['username'], 'Rating变化通知', $content);
DB::query("update user_info set rating = {$ratings[$i]} where username = '{$standings[$i][2][0]}'");
DB::query("update contests_registrants set rank = {$standings[$i][3]} where contest_id = {$contest['id']} and username = '{$standings[$i][2][0]}'");
}
DB::query("update contests set status = 'finished' where id = {$contest['id']}");
};
$publish_result_form->submit_button_config['class_str'] = 'btn btn-danger btn-block';
$publish_result_form->submit_button_config['smart_confirm'] = '';
$publish_result_form->submit_button_config['text'] = '公布成绩';
$publish_result_form->runAtServer();
}
}
function echoDashboard() {
global $myUser, $contest, $post_notice;
echo '<div class="table-responsive">';
echo '<table class="table table-bordered table-hover table-striped table-text-center">';
echo '<thead>';
echo '<th style="width:5em">#</th>';
echo '<th>', UOJLocale::get('problems::problem'), '</th>';
echo '</thead>';
echo '<tbody>';
$contest_problems = DB::selectAll("select contests_problems.problem_id, best_ac_submissions.submission_id from contests_problems left join best_ac_submissions on contests_problems.problem_id = best_ac_submissions.problem_id and submitter = '{$myUser['username']}' where contest_id = {$contest['id']} order by contests_problems.problem_id asc");
for ($i = 0; $i < count($contest_problems); $i++) {
$problem = queryProblemBrief($contest_problems[$i]['problem_id']);
echo '<tr>';
if ($contest_problems[$i]['submission_id']) {
echo '<td class="success">';
} else {
echo '<td>';
}
echo chr(ord('A') + $i), '</td>';
echo '<td>', getContestProblemLink($problem, $contest['id']), '</td>';
echo '</tr>';
}
echo '</tbody>';
echo '</table>';
echo '</div>';
echo '<h3>', UOJLocale::get('contests::contest notice'), '</h3>';
$header = '';
$header .= '<tr>';
$header .= '<th style="width:10em">'.UOJLocale::get('title').'</th>';
$header .= '<th>'.UOJLocale::get('content').'</th>';
$header .= '<th style="width:12em">'.UOJLocale::get('time').'</th>';
$header .= '</tr>';
echoLongTable(array('*'), 'contests_notice', "contest_id = '{$contest['id']}'", "order by time desc", $header,
function($notice) {
echo '<tr>';
echo '<td>', HTML::escape($notice['title']), '</td>';
echo '<td style="white-space:pre-wrap; text-align: left">', $notice['content'], '</td>';
echo '<td>', $notice['time'], '</td>';
echo '</tr>';
},
array(
'table_classes' => array('table', 'table-bordered', 'table-hover', 'table-striped', 'table-vertical-middle', 'table-text-center'),
'echo_full' => true
)
);
if (isSuperUser(Auth::user())) {
echo '<div class="text-center">';
echo '<button id="button-display-post-notice" type="button" class="btn btn-danger btn-xs">发布比赛公告</button>';
echo '</div>';
echo '<div id="div-form-post-notice" style="display:none" class="bot-buffer-md">';
$post_notice->printHTML();
echo '</div>';
echo <<<EOD
<script type="text/javascript">
$(document).ready(function() {
$('#button-display-post-notice').click(function() {
$('#div-form-post-notice').toggle('fast');
});
});
</script>
EOD;
}
}
function echoMySubmissions() {
global $contest, $myUser;
$show_all_submissions_status = Cookie::get('show_all_submissions') !== null ? 'checked="checked" ' : '';
$show_all_submissions = UOJLocale::get('contests::show all submissions');
echo <<<EOD
<div class="checkbox text-right">
<label for="input-show_all_submissions"><input type="checkbox" id="input-show_all_submissions" $show_all_submissions_status/> $show_all_submissions</label>
</div>
<script type="text/javascript">
$('#input-show_all_submissions').click(function() {
if (this.checked) {
$.cookie('show_all_submissions', '');
} else {
$.removeCookie('show_all_submissions');
}
location.reload();
});
</script>
EOD;
if (Cookie::get('show_all_submissions') !== null) {
echoSubmissionsList("contest_id = {$contest['id']}", 'order by id desc', array('judge_time_hidden' => ''), $myUser);
} else {
echoSubmissionsList("submitter = '{$myUser['username']}' and contest_id = {$contest['id']}", 'order by id desc', array('judge_time_hidden' => ''), $myUser);
}
}
function echoStandings() {
global $contest;
$contest_data = queryContestData();
calcStandings($contest_data, $score, $standings);
echo '<div id="standings">';
echo '</div>';
/*
echo '<div class="table-responsive">';
echo '<table id="standings-table" class="table table-bordered table-striped table-text-center table-vertical-middle">';
echo '</table>';
echo '</div>';
*/
echo '<script type="text/javascript">';
echo 'standings_version=', $contest['extra_config']['standings_version'], ';';
echo 'contest_id=', $contest['id'], ';';
echo 'standings=', json_encode($standings), ';';
echo 'score=', json_encode($score), ';';
echo 'problems=', json_encode($contest_data['problems']), ';';
echo '$(document).ready(showStandings());';
echo '</script>';
}
function echoContestCountdown() {
global $contest;
$rest_second = $contest['end_time']->getTimestamp() - UOJTime::$time_now->getTimestamp();
$time_str = UOJTime::$time_now_str;
$contest_ends_in = UOJLocale::get('contests::contest ends in');
echo <<<EOD
<div class="panel panel-info">
<div class="panel-heading">
<h3 class="panel-title">$contest_ends_in</h3>
</div>
<div class="panel-body text-center countdown" data-rest="$rest_second"></div>
</div>
<script type="text/javascript">
checkContestNotice({$contest['id']}, '$time_str');
</script>
EOD;
}
function echoContestJudgeProgress() {
global $contest;
if ($contest['cur_progress'] < CONTEST_TESTING) {
$rop = 0;
$title = UOJLocale::get('contests::contest pending final test');
} else {
$total = DB::selectCount("select count(*) from submissions where contest_id = {$contest['id']}");
$n_judged = DB::selectCount("select count(*) from submissions where contest_id = {$contest['id']} and status = 'Judged'");
$rop = $total == 0 ? 100 : (int)($n_judged / $total * 100);
$title = UOJLocale::get('contests::contest final testing');
}
echo <<<EOD
<div class="panel panel-info">
<div class="panel-heading">
<h3 class="panel-title">$title</h3>
</div>
<div class="panel-body">
<div class="progress bot-buffer-no">
<div class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="$rop" aria-valuemin="0" aria-valuemax="100" style="width: {$rop}%; min-width: 20px;">{$rop}%</div>
</div>
</div>
</div>
EOD;
}
function echoContestFinished() {
$title = UOJLocale::get('contests::contest ended');
echo <<<EOD
<div class="panel panel-info">
<div class="panel-heading">
<h3 class="panel-title">$title</h3>
</div>
</div>
EOD;
}
$post_notice = new UOJForm('post_notice');
$post_notice->addInput('title', 'text', '标题', '',
function($title) {
if (!$title) {
return '标题不能为空';
}
return '';
},
null
);
$post_notice->addTextArea('content', '正文', '',
function($content) {
if (!$content) {
return '公告不能为空';
}
return '';
},
null
);
$post_notice->handle = function() {
global $contest;
$title = DB::escape($_POST['title']);
$content = DB::escape($_POST['content']);
DB::query("insert into contests_notice (contest_id, title, content, time) values ('{$contest['id']}', '$title', '$content', now())");
};
$post_notice->runAtServer();
$tabs_info = array(
'dashboard' => array(
'name' => UOJLocale::get('contests::contest dashboard'),
'url' => "/contest/{$contest['id']}"
),
'submissions' => array(
'name' => UOJLocale::get('contests::contest submissions'),
'url' => "/contest/{$contest['id']}/submissions"
),
'standings' => array(
'name' => UOJLocale::get('contests::contest standings'),
'url' => "/contest/{$contest['id']}/standings"
)
);
if (!isset($tabs_info[$cur_tab])) {
become404Page();
}
$page_header = HTML::stripTags($contest['name']) . ' - ';
?>
<?php echoUOJPageHeader(HTML::stripTags($contest['name']) . ' - ' . $tabs_info[$cur_tab]['name'] . ' - ' . UOJLocale::get('contests::contest')) ?>
<div class="text-center">
<h1><?= $contest['name'] ?></h1>
<?= getClickZanBlock('C', $contest['id'], $contest['zan']) ?>
</div>
<div class="row">
<?php if ($cur_tab == 'standings'): ?>
<div class="col-sm-12">
<?php else: ?>
<div class="col-sm-9">
<?php endif ?>
<?= HTML::tablist($tabs_info, $cur_tab) ?>
<div class="top-buffer-md">
<?php
if ($cur_tab == 'dashboard') {
echoDashboard();
} elseif ($cur_tab == 'submissions') {
echoMySubmissions();
} elseif ($cur_tab == 'standings') {
echoStandings();
}
?>
</div>
</div>
<?php if ($cur_tab == 'standings'): ?>
<div class="col-sm-12">
<hr />
</div>
<?php endif ?>
<div class="col-sm-3">
<?php
if ($contest['cur_progress'] <= CONTEST_IN_PROGRESS) {
echoContestCountdown();
} else if ($contest['cur_progress'] <= CONTEST_TESTING) {
echoContestJudgeProgress();
} else {
echoContestFinished();
}
?>
<?php if ($cur_tab == 'standings'): ?>
</div>
<div class="col-sm-3">
<?php endif ?>
<p>此次比赛为OI赛制。</p>
<p><strong>注意:比赛时只显示测样例的结果。</strong></p>
<a href="/contest/<?=$contest['id']?>/registrants" class="btn btn-info btn-block"><?= UOJLocale::get('contests::contest registrants') ?></a>
<?php if (isSuperUser($myUser)): ?>
<a href="/contest/<?=$contest['id']?>/manage" class="btn btn-primary btn-block">管理</a>
<?php if (isset($start_test_form)): ?>
<div class="top-buffer-sm">
<?php $start_test_form->printHTML(); ?>
</div>
<?php endif ?>
<?php if (isset($publish_result_form)): ?>
<div class="top-buffer-sm">
<?php $publish_result_form->printHTML(); ?>
</div>
<?php endif ?>
<?php endif ?>
<?php if ($contest['extra_config']['links']) { ?>
<?php if ($cur_tab == 'standings'): ?>
</div>
<div class="col-sm-3">
<div class="panel panel-info">
<?php else: ?>
<div class="panel panel-info top-buffer-lg">
<?php endif ?>
<div class="panel-heading">
<h3 class="panel-title">比赛资料</h3>
</div>
<div class="list-group">
<?php foreach ($contest['extra_config']['links'] as $link) { ?>
<a href="/blog/<?=$link[1]?>" class="list-group-item"><?=$link[0]?></a>
<?php } ?>
</div>
</div>
<?php } ?>
</div>
</div>
<?php echoUOJPageFooter() ?>