2024-10-10
This commit is contained in:
206
web/suspect_list.php
Normal file
206
web/suspect_list.php
Normal file
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<?php
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header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
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header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
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////////////////////////////Common head
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$cache_time = 2;
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$OJ_CACHE_SHARE = false;
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require_once('./include/cache_start.php');
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require_once('./include/db_info.inc.php');
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require_once('./include/memcache.php');
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require_once("./include/const.inc.php");
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require_once('./include/setlang.php');
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if (isset($OJ_LANG)) {
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require_once("./lang/$OJ_LANG.php");
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}
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function formatTimeLength($length) {
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$hour = 0;
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$minute = 0;
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$second = 0;
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$result = '';
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global $MSG_SECONDS, $MSG_MINUTES, $MSG_HOURS, $MSG_DAYS;
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if ($length>=60) {
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$second = $length%60;
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if ($second>0 && $second<10) {
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$result = '0'.$second.' '.$MSG_SECONDS;}
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else if ($second>0) {
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$result = $second.' '.$MSG_SECONDS;
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}
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$length = floor($length/60);
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if ($length >= 60) {
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$minute = $length%60;
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if ($minute==0) {
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if ($result != '') {
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$result = '00'.' '.$MSG_MINUTES.' '.$result;
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}
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}
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else if ($minute>0 && $minute<10) {
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if ($result != '') {
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$result = '0'.$minute.' '.$MSG_MINUTES.' '.$result;}
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}
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else {
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$result = $minute.' '.$MSG_MINUTES.' '.$result;
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}
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$length = floor($length/60);
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if ($length >= 24) {
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$hour = $length%24;
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if ($hour==0) {
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if ($result != '') {
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$result = '00'.' '.$MSG_HOURS.' '.$result;
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}
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}
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else if ($hour>0 && $hour<10) {
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if($result != '') {
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$result = '0'.$hour.' '.$MSG_HOURS.' '.$result;
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}
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}
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else {
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$result = $hour.' '.$MSG_HOURS.' '.$result;
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}
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$length = floor($length / 24);
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$result = $length .$MSG_DAYS.' '.$result;
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}
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else {
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$result = $length.' '.$MSG_HOURS.' '.$result;
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}
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}
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else {
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$result = $length.' '.$MSG_MINUTES.' '.$result;
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}
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}
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else {
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$result = $length.' '.$MSG_SECONDS;
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}
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return $result;
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}
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if (isset($_GET['cid'])) {
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$cid = intval($_GET['cid']);
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$view_cid = $cid;
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//print $cid;
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//check contest valid
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$sql = "SELECT * FROM `contest` WHERE `contest_id`=?";
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$result = pdo_query($sql,$cid);
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$rows_cnt = count($result);
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$contest_ok = true;
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$password = "";
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if (isset($_POST['password']))
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$password = $_POST['password'];
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if (false) {
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$password = stripslashes($password);
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}
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if ($rows_cnt==0) {
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$view_title = "比赛已经关闭!";
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}
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else{
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$row = $result[0];
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$view_private = $row['private'];
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if ($password!="" && $password==$row['password'])
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$_SESSION[$OJ_NAME.'_'.'c'.$cid] = true;
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if ($row['private'] && !isset($_SESSION[$OJ_NAME.'_'.'c'.$cid]))
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$contest_ok = false;
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if($row['defunct']=='Y')
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$contest_ok = false;
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if (isset($_SESSION[$OJ_NAME.'_'.'administrator']))
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$contest_ok = true;
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$now = time();
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$start_time = strtotime($row['start_time']);
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$end_time = strtotime($row['end_time']);
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$view_description = $row['description'];
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$view_title = $row['title'];
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$view_start_time = $row['start_time'];
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$view_end_time = $row['end_time'];
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$user_id = $row['user_id'];
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if (! ( isset($_SESSION[$OJ_NAME.'_'.'administrator'])|| $user_id == $_SESSION[$OJ_NAME.'_user_id'] ) ) {
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$view_errors = "<center>";
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$view_errors .= "<h3>$MSG_CONTEST_ID : $view_cid - $view_title</h3>";
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$view_errors .= "<p>$view_description</p>";
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$view_errors .= "<br>";
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$view_errors .= "<span class=text-success>$MSG_ADMIN $MSG_CONTEST_CREATOR only </span>";
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$view_errors .= "</center>";
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$view_errors .= "<br><br>";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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}
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if (!$contest_ok) {
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$view_errors = "<center>";
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$view_errors .= "<h3>$MSG_CONTEST_ID : $view_cid - $view_title</h3>";
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$view_errors .= "<p>$view_description</p>";
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$view_errors .= "<span class=text-danger>$MSG_PRIVATE_WARNING</span>";
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$view_errors .= "<br><br>";
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$view_errors .= "<div class='btn-group'>";
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$view_errors .= "<a href=contestrank.php?cid=$view_cid class='btn btn-primary'>$MSG_STANDING</a>";
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$view_errors .= "<a href=contestrank-oi.php?cid=$view_cid class='btn btn-primary'>OI$MSG_STANDING</a>";
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$view_errors .= "<a href=conteststatistics.php?cid=$view_cid class='btn btn-primary'>$MSG_STATISTICS</a>";
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$view_errors .= "</div>";
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$view_errors .= "<br><br>";
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$view_errors .= "<table align=center width=80%>";
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$view_errors .= "<tr align='center'>";
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$view_errors .= "<td>";
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$view_errors .= "<form class=form-inline method=post action=contest.php?cid=$cid>";
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$view_errors .= "<input class=input-mini type=password name=password value='' placeholder=$MSG_CONTEST-$MSG_PASSWORD>";
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$view_errors .= "<button class='form-control'>$MSG_SUBMIT</button>";
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$view_errors .= "</form>";
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$view_errors .= "</td>";
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$view_errors .= "</tr>";
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$view_errors .= "</table>";
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$view_errors .= "<br>";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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}
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//require_once("./include/set_get_key.php");
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if (isset($_GET['cid'])) {
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$contest_id = intval($_GET['cid']);
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$sql = "select * from (select count(distinct user_id) c,ip from solution where contest_id=? group by ip) suspect inner join (select distinct ip, user_id, in_date from solution where contest_id=? ) u on suspect.ip=u.ip and suspect.c>1 order by c desc, u.ip, in_date, user_id";
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$result1 = pdo_query($sql,$contest_id,$contest_id);
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$start = pdo_query("select start_time from contest where contest_id=?",$contest_id)[0][0];
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$end = pdo_query("select end_time from contest where contest_id=?",$contest_id)[0][0];
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$sql = "select * from (select count(distinct ip) c,user_id from loginlog where time>=? and time<=? group by user_id) suspect inner join (select distinct user_id from solution where contest_id=? ) u on suspect.user_id=u.user_id and suspect.c>1 inner join (select distinct ip, user_id, time from loginlog where time>=? and time<=? ) ips on ips.user_id=u.user_id order by c desc, u.user_id, ips.time, ip";
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$result2 = pdo_query($sql,$start,$end,$contest_id,$start,$end);
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}
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/////////////////////////Template
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if (isset($_GET['cid']))
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require("template/".$OJ_TEMPLATE."/suspect_list.php");
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/////////////////////////Common foot
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if (file_exists('./include/cache_end.php') )
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require_once('./include/cache_end.php');
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?>
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