S2OJ/uoj/1/app/controllers/download.php
ceabrobot 0ec962b4af feat(uoj/1/app): modify the DB operation to support PHP7
In order to support PHP7, change the way to operate database. PHP7
removed the mysql extension, so the old way to operate database is
not usable. This commit use a new way to operate database.

BREAKING CHANGE: the way to operate database has changed.
2018-09-20 17:38:21 +08:00

47 lines
1.3 KiB
PHP

<?php
requirePHPLib('judger');
switch ($_GET['type']) {
case 'problem':
if (!validateUInt($_GET['id']) || !($problem = queryProblemBrief($_GET['id']))) {
become404Page();
}
$visible = isProblemVisibleToUser($problem, $myUser);
if (!$visible && $myUser != null) {
$result = DB::query("select contest_id from contests_problems where problem_id = {$_GET['id']}");
while (list($contest_id) = DB::fetch($result, MYSQLI_NUM)) {
$contest = queryContest($contest_id);
genMoreContestInfo($contest);
if ($contest['cur_progress'] != CONTEST_NOT_STARTED && hasRegistered($myUser, $contest) && queryContestProblemRank($contest, $problem)) {
$visible = true;
}
}
}
if (!$visible) {
become404Page();
}
$id = $_GET['id'];
$file_name = "/var/uoj_data/$id/download.zip";
$download_name = "problem_$id.zip";
break;
case 'testlib.h':
$file_name = "/home/local_main_judger/judge_client/uoj_judger/include/testlib.h";
$download_name = "testlib.h";
break;
default:
become404Page();
}
$finfo = finfo_open(FILEINFO_MIME);
$mimetype = finfo_file($finfo, $file_name);
if ($mimetype === false) {
become404Page();
}
finfo_close($finfo);
header("X-Sendfile: $file_name");
header("Content-type: $mimetype");
header("Content-Disposition: attachment; filename=$download_name");
?>