mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-26 12:28:42 +00:00
141 lines
3.7 KiB
PHP
141 lines
3.7 KiB
PHP
<?php
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requirePHPLib('judger');
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if (!Auth::check()) {
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redirectToLogin();
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}
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if (!isNormalUser($myUser) && $_GET['type'] != 'attachment') {
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become403Page();
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}
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switch ($_GET['type']) {
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case 'attachment':
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if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
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become404Page();
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}
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$visible = isProblemVisibleToUser($problem, $myUser);
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if (!$visible && $myUser != null) {
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$result = DB::query("select contest_id from contests_problems where problem_id = {$_GET['id']}");
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while (list($contest_id) = DB::fetch($result, MYSQLI_NUM)) {
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$contest = queryContest($contest_id);
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genMoreContestInfo($contest);
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if ($contest['cur_progress'] != CONTEST_NOT_STARTED && hasRegistered($myUser, $contest) && queryContestProblemRank($contest, $problem)) {
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$visible = true;
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}
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}
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}
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if (!$visible) {
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become404Page();
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}
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$id = $_GET['id'];
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$file_name = "/var/uoj_data/$id/download.zip";
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$download_name = "problem_{$id}_attachment.zip";
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break;
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case 'problem':
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if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
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become404Page();
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}
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if (!isProblemVisibleToUser($problem, $myUser)) {
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become404Page();
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}
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$id = $_GET['id'];
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$file_name = "/var/uoj_data/$id.zip";
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$download_name = "problem_$id.zip";
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break;
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case 'testcase':
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if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
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become404Page();
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}
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if (!isProblemVisibleToUser($problem, $myUser)) {
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become404Page();
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}
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$id = $_GET['id'];
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$problem_conf = getUOJConf("/var/uoj_data/$id/problem.conf");
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if ($problem_conf == -1 || $problem_conf == -2) {
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become404Page();
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}
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if (!validateUInt($_GET['testcase_id'])) {
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become404Page();
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}
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$testcase_id = $_GET['testcase_id'];
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$testcase_group = isset($_GET['testcase_group']) && $_GET['testcase_group'] == 'extra' ? 'extra' : 'normal';
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if ($testcase_group == 'extra') {
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$n_ex_tests = getUOJConfVal($problem_conf, 'n_ex_tests', 0);
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if ($testcase_id < 1 || $testcase_id > $n_ex_tests) {
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become404Page();
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}
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switch ($_GET['testcase_type']) {
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case 'input':
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$file_name = "/var/uoj_data/$id/" . getUOJProblemExtraInputFileName($problem_conf, $testcase_id);
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$download_name = getUOJProblemExtraInputFileName($problem_conf, $testcase_id);
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break;
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case 'output':
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$file_name = "/var/uoj_data/$id/" . getUOJProblemExtraOutputFileName($problem_conf, $testcase_id);
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$download_name = getUOJProblemExtraOutputFileName($problem_conf, $testcase_id);
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break;
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default:
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become404Page();
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}
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} else {
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$n_tests = getUOJConfVal($problem_conf, 'n_tests', 10);
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if ($testcase_id < 1 || $testcase_id > $n_tests) {
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become404Page();
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}
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switch ($_GET['testcase_type']) {
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case 'input':
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$file_name = "/var/uoj_data/$id/" . getUOJProblemInputFileName($problem_conf, $testcase_id);
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$download_name = getUOJProblemInputFileName($problem_conf, $testcase_id);
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break;
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case 'output':
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$file_name = "/var/uoj_data/$id/" . getUOJProblemOutputFileName($problem_conf, $testcase_id);
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$download_name = getUOJProblemOutputFileName($problem_conf, $testcase_id);
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break;
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default:
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become404Page();
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}
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}
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break;
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case 'testlib.h':
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$file_name = "/opt/uoj/judger/uoj_judger/include/testlib.h";
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$download_name = "testlib.h";
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break;
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default:
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become404Page();
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}
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$finfo = finfo_open(FILEINFO_MIME);
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$mimetype = finfo_file($finfo, $file_name);
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if ($mimetype === false) {
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become404Page();
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}
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finfo_close($finfo);
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header("X-Sendfile: $file_name");
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header("Content-type: $mimetype");
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header("Content-Disposition: attachment; filename=$download_name");
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?>
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