reinfo.php

<?php
$cache_time = 10;
$OJ_CACHE_SHARE = false;
require_once './include/cache_start.php';
require_once './include/db_info.inc.php';
require_once './include/setlang.php';
$view_title = "Welcome To Online Judge";

require_once "./include/const.inc.php";
if (!isset($_GET['sid'])) {
    echo "No such code!\n";
    require_once "oj-footer.php";
    exit(0);
}
function is_valid($str2)
{
    global $_SESSION, $OJ_NAME;
    if (isset($_SESSION[$OJ_NAME . '_' . 'source_browser']) || isset($_SESSION[$OJ_NAME . '_' . 'administrator'])) {
        //2020.01.20修改逻辑 管理员与源代码审查者均有查看RE_INFO权限
        return true;
    }

    //return true; // 如果希望能让任何人都查看对比和RE,放开行首注释 if you fail to view diff , try remove the // at beginning of this line.
    $n = strlen($str2);
    $str = str_split($str2);
    $m = 1;
    for ($i = 0; $i < $n; $i++) {
        if (is_numeric($str[$i])) {
            $m++;
        }
    }
    return $n / $m > 3;
}

$ok = false;
$id = strval(intval($_GET['sid']));
$sql = "SELECT * FROM `solution` WHERE `solution_id`=?";
$result = pdo_query($sql, $id);
$row = $result[0];
$lang = $row['language'];
$contest_id = intval($row['contest_id']);
$isRE = $row['result'] == 10;

// 用于具体评测信息页的顶部表格展示
$solution_info = array(
    "sid" => $row['solution_id'],
    "pid" => $row['problem_id'],
    "uid" => $row['user_id'],
    "time" => $row['time'],
    "memory" => $row['memory'],
    "length" => $row['code_length'],
    "score" => $row['pass_rate'] * 100,
    "date" => $row['judgetime']
);

if ($row && $row['user_id'] == $_SESSION[$OJ_NAME . '_' . 'user_id']) {
    $ok = true;
}

if (isset($_SESSION[$OJ_NAME . '_' . 'source_browser']) || isset($_SESSION[$OJ_NAME . '_' . 'administrator'])) {
    //2020.01.20修改逻辑 管理员与源代码审查者均有查看RE_INFO权限
    $ok = true;
}

$view_reinfo = "";
if (
    isset($_SESSION[$OJ_NAME . '_' . 'source_browser']) || isset($_SESSION[$OJ_NAME . '_' . 'administrator']) ||
    ($ok && $lang != 3 && $contest_id == 0 && // 防止打表过数据弱的题目
        !( // 默认禁止比赛中查看WAd对比和RE详情
            (isset($OJ_EXAM_CONTEST_ID) && $OJ_EXAM_CONTEST_ID > 0) || // 如果希望教学中无论练习或比赛均开放数据对比与运行错误，可以将这里
            (isset($OJ_ON_SITE_CONTEST_ID) && $OJ_ON_SITE_CONTEST_ID > 0) // 的所有条件简化为 $ok，即40行到46行简化为: if($ok){
        )) // if you want a friendly WA and RE, change line 38-43 to "if($ok){"
) {
    if ($row['user_id'] != $_SESSION[$OJ_NAME . '_' . 'user_id']) {
        $view_mail_link = "<a href='mail.php?to_user=" . htmlentities($row['user_id'], ENT_QUOTES, "UTF-8") . "&title=$MSG_SUBMIT $id'>Mail the auther</a>";
    }

    $sql = "SELECT `error` FROM `runtimeinfo` WHERE `solution_id`=?";
    $result = pdo_query($sql, $id);
    if (isset($result[0])) {
        $row = $result[0];
    }

    if ($row && ($OJ_SHOW_DIFF || isset($_SESSION[$OJ_NAME . '_' . 'source_browser']) || isset($_SESSION[$OJ_NAME . '_' . 'administrator']) || $isRE) && ($OJ_TEST_RUN || is_valid($row['error']) || isset($_SESSION[$OJ_NAME . '_' . 'source_browser']))) {
        $view_reinfo = htmlentities(str_replace("\n\r", "\n", $row['error']), ENT_QUOTES, "UTF-8");
    } else {

        $view_reinfo = "出于数据保密原因，当前错误提示不可查看，如果希望能让任何人都查看对比和运行错误,请管理员配置$OJ_SHOW_DIFF=true;<br>然后编辑本文件，开放18行首注释，令is_valid总是返回true。 <br>\n Sorry , not available (RE:" . $isRE . ",OJ_SHOW_DIFF:" . $OJ_SHOW_DIFF . ",TR:" . $OJ_TEST_RUN . ",valid:" . is_valid($row['error']) . ")";
    }
} else {

    $view_errors = "抱歉，您没有权限查看此信息!";
    require "template/$OJ_TEMPLATE/error.php";
    exit(0);
}

/////////////////////////Template
require "template/$OJ_TEMPLATE/reinfo.php";
require "oj-footer.php";
/////////////////////////Common foot
if (file_exists('./include/cache_end.php')) {
    require_once './include/cache_end.php';
}