showsource.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 = "Source Code";

require_once "./include/const.inc.php";
if (!isset($_GET['id'])) {
    $view_errors = "No such code!\n";
    require "template/" . $OJ_TEMPLATE . "/error.php";
    exit(0);
}
$ok = false;
$id = intval($_GET['id']);
$sql = "SELECT * FROM `solution` WHERE `solution_id`=?";
$result = pdo_query($sql, $id);
$row = $result[0];
$slanguage = $row['language'];
$sresult = $row['result'];
$stime = $row['time'];
$smemory = $row['memory'];
$sproblem_id = $row['problem_id'];
$view_user_id = $suser_id = $row['user_id'];
$contest_id = $row['contest_id'];

if (isset($OJ_EXAM_CONTEST_ID)) {
    if ($contest_id < $OJ_EXAM_CONTEST_ID && (!isset($_SESSION[$OJ_NAME . '_' . 'administrator']) || !isset($_SESSION[$OJ_NAME . '_' . 'source_browser']))) {
        //2020.01.20修改逻辑 管理员与源代码审查者均有查看代码权限
        header("Content-type: text/html; charset=utf-8");
        echo $MSG_SOURCE_NOT_ALLOWED_FOR_EXAM;
        exit();
    }
}

if (isset($OJ_AUTO_SHARE) && $OJ_AUTO_SHARE && isset($_SESSION[$OJ_NAME . '_' . 'user_id'])) {
    $sql = "SELECT 1 FROM solution where
			result=4 and problem_id=$sproblem_id and user_id=?";
    $rrs = pdo_query($sql, $_SESSION[$OJ_NAME . '_' . 'user_id']);
    $ok = (count($rrs) > 0);
}

//check whether user has the right of view solutions of this problem
//echo "checking...";
if (isset($_SESSION[$OJ_NAME . '_' . 's' . $sproblem_id])) {
    $ok = true;
    //    echo "Yes";
} else {
    $sql = "select count(1) from privilege where user_id=? and rightstr=?";
    $count = pdo_query($sql, $_SESSION[$OJ_NAME . '_' . 'user_id'], "s" . $sproblem_id);
    if ($count && $count[0][0] > 0) {
        $_SESSION[$OJ_NAME . '_' . 's' . $sproblem_id] = true;
        $ok = true;
    } else {
        //echo "not right";
    }
}
$view_source = "No source code available!";
if (isset($_SESSION[$OJ_NAME . '_' . 'user_id']) && $row && $row['user_id'] == $_SESSION[$OJ_NAME . '_' . 'user_id']) {
    $ok = true;
}

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

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

$sql = "SELECT `source` FROM `source_code_user` WHERE `solution_id`=?";
$result = pdo_query($sql, $id);
$row = $result[0];
if ($row) {
    $view_source = $row['source'];
}

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