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47 lines
1.3 KiB
47 lines
1.3 KiB
3 years ago
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<?php
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requirePHPLib('judger');
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switch ($_GET['type']) {
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case 'problem':
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if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
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become404Page();
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}
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$visible = isProblemVisibleToUser($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_$id.zip";
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break;
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case 'testlib.h':
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$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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