function handle_print_upload()
{
global $DB, $username;
ini_set("upload_max_filesize", dbconfig_get('sourcesize_limit') * 1024);
checkFileUpload($_FILES['code']['error']);
$filename = $_FILES['code']['name'];
$realfilename = $_FILES['code']['tmp_name'];
/* Determine the language */
$langid = @$_POST['langid'];
/* sanity check only */
if ($langid != "") {
$lang = $DB->q('MAYBETUPLE SELECT langid FROM language
WHERE langid = %s AND allow_submit = 1', $langid);
if (!isset($lang)) {
error("Unable to find language '{$langid}'");
}
}
if (IS_JURY) {
$whoami = 'JURY/' . $username;
} else {
$whoami = $username;
}
$ret = send_print($realfilename, $langid, $whoami, $filename);
echo "<p>" . nl2br(htmlspecialchars($ret[1])) . "</p>\n\n";
if ($ret[0]) {
echo "<p>Print successful.</p>";
} else {
error("Error while printing. Contact staff.");
}
}
/** Import functions **/
function tsv_import($fmt)
{
echo "<p>Importing {$fmt}.</p>\n\n";
// generic for each tsv format
checkFileUpload($_FILES['tsv']['error']);
// read entire file into an array
$content = file($_FILES['tsv']['tmp_name']);
// the first line of the tsv is always the format with a version number.
// currently we hardcode version 1 because there are no others
$version = rtrim(array_shift($content));
// Two variants are in use: one where the first token is a static string
// "File_Version" and the second where it's the type, e.g. "groups".
$versionmatch = '1';
if ($fmt == 'teams') {
$versionmatch = '[12]';
}
if (!preg_match("/^(File_Version|{$fmt})\t{$versionmatch}\$/i", $version)) {
error("Unknown format or version: {$version} != {$versionmatch}");
}
// select each format and call appropriate functions.
// the prepare function parses the tsv, checks if the data looks sane,
// and delivers it in the format for the setter function. The latter
// updates the database (so only after all lines have first been
// read and checked).
switch ($fmt) {
case 'groups':
$data = tsv_groups_prepare($content);
$c = tsv_groups_set($data);
break;
case 'teams':
$data = tsv_teams_prepare($content);
$c = tsv_teams_set($data);
break;
case 'accounts':
$data = tsv_accounts_prepare($content);
$c = tsv_accounts_set($data);
break;
default:
error("Unknown format");
}
echo "<p>{$c} items imported</p>";
}
{
// Annoying PHP: we need to import global variables here...
global $title;
require LIBWWWDIR . '/header.php';
echo "<h2>Submit - error</h2>\n\n";
echo '<div id="uploadstatus">';
logmsg(LOG_WARNING, $string);
echo '</div>';
require LIBWWWDIR . '/footer.php';
exit;
}
// rebuild array of filenames, paths to get rid of empty upload fields
$FILEPATHS = $FILENAMES = array();
foreach ($_FILES['code']['tmp_name'] as $fileid => $tmpname) {
if (!empty($tmpname)) {
checkFileUpload($_FILES['code']['error'][$fileid]);
$FILEPATHS[] = $_FILES['code']['tmp_name'][$fileid];
$FILENAMES[] = $_FILES['code']['name'][$fileid];
}
}
// FIXME: the following checks are also performed inside
// submit_solution.
/* Determine the problem */
$probid = @$_POST['probid'];
$prob = $DB->q('MAYBETUPLE SELECT probid, name FROM problem
INNER JOIN contestproblem USING (probid)
WHERE allow_submit = 1 AND probid = %i AND cid = %i', $probid, $cid);
if (!isset($prob)) {
err("Unable to find problem p{$probid}");
}
$probid = $prob['probid'];
$extra = '';
if ($current_cid !== null) {
$extra = '&cid=' . urlencode($current_cid);
}
$refresh = array('after' => 15, 'url' => $pagename . '?id=' . urlencode($id) . $extra);
}
// This doesn't return, call before sending headers
if (isset($cmd) && $cmd == 'viewtext') {
putProblemText($id);
}
require LIBWWWDIR . '/header.php';
if (isset($_POST['upload'])) {
if (!empty($_FILES['problem_archive']['tmp_name'][0])) {
foreach ($_FILES['problem_archive']['tmp_name'] as $fileid => $tmpname) {
$cid = $_POST['contest'];
checkFileUpload($_FILES['problem_archive']['error'][$fileid]);
$zip = openZipFile($_FILES['problem_archive']['tmp_name'][$fileid]);
$newid = importZippedProblem($zip, empty($id) ? NULL : $id, $cid);
$zip->close();
auditlog('problem', $newid, 'upload zip', $_FILES['problem_archive']['name'][$fileid]);
}
if (count($_FILES['problem_archive']['tmp_name']) == 1) {
$probid = empty($newid) ? $id : $newid;
$probname = $DB->q('VALUE SELECT name FROM problem
WHERE probid = %i', $probid);
echo '<p><a href="' . $pagename . '?id=' . urlencode($probid) . '">Return to problem p' . specialchars($probid) . ': ' . specialchars($probname) . ".</a></p>\n";
}
echo "<p><a href=\"problems.php\">Return to problems overview.</a></p>\n";
} else {
error("Missing filename for problem upload. Maybe you have to increase upload_max_filesize, see config checker.");
}
/**
* POST a new submission
*/
function submissions_POST($args)
{
global $userdata, $DB, $api;
checkargs($args, array('shortname', 'langid'));
checkargs($userdata, array('teamid'));
$contests = getCurContests(TRUE, $userdata['teamid'], false, 'shortname');
$contest_shortname = null;
if (isset($args['contest'])) {
if (isset($contests[$args['contest']])) {
$contest_shortname = $args['contest'];
} else {
$api->createError("Cannot find active contest '{$args['contest']}', or you are not part of it.");
}
} else {
if (count($contests) == 1) {
$contest_shortname = key($contests);
} else {
$api->createError("No contest specified while multiple active contests found.");
}
}
$cid = $contests[$contest_shortname]['cid'];
$probid = $DB->q('MAYBEVALUE SELECT probid FROM problem
INNER JOIN contestproblem USING (probid)
WHERE shortname = %s AND cid = %i AND allow_submit = 1', $args['shortname'], $cid);
if (empty($probid)) {
error("Problem " . $args['shortname'] . " not found or or not submittable");
}
// rebuild array of filenames, paths to get rid of empty upload fields
$FILEPATHS = $FILENAMES = array();
foreach ($_FILES['code']['tmp_name'] as $fileid => $tmpname) {
if (!empty($tmpname)) {
checkFileUpload($_FILES['code']['error'][$fileid]);
$FILEPATHS[] = $_FILES['code']['tmp_name'][$fileid];
$FILENAMES[] = $_FILES['code']['name'][$fileid];
}
}
$sid = submit_solution($userdata['teamid'], $probid, $cid, $args['langid'], $FILEPATHS, $FILENAMES);
auditlog('submission', $sid, 'added', 'via api', null, $cid);
return safe_int($sid);
}
if (isset($_POST['description'][$rank])) {
$DB->q('UPDATE testcase SET description = %s WHERE probid = %i
AND rank = %i', $_POST['description'][$rank], $probid, $rank);
auditlog('testcase', $probid, 'updated description', "rank {$rank}");
$result .= "<li>Updated description for testcase {$rank}</li>\n";
}
}
// end: foreach $data
if (!empty($_FILES['add_input']['name']) || !empty($_FILES['add_output']['name'])) {
$content = array();
$rank = $maxrank + 1;
foreach ($FILES as $file) {
if (empty($_FILES['add_' . $file]['name'])) {
warning("No {$file} file specified for new testcase, ignoring.");
} else {
checkFileUpload($_FILES['add_' . $file]['error']);
$content[$file] = file_get_contents($_FILES['add_' . $file]['tmp_name']);
}
}
$DB->q("INSERT INTO testcase\n\t\t (probid,rank,md5sum_input,md5sum_output,input,output,description,sample)\n\t\t VALUES (%i,%i,%s,%s,%s,%s,%s,%i)", $probid, $rank, md5(@$content['input']), md5(@$content['output']), @$content['input'], @$content['output'], @$_POST['add_desc'], @$_POST['add_sample']);
if (!empty($content['image'])) {
list($thumb, $type) = get_image_thumb_type($content['image']);
$DB->q('UPDATE testcase SET image = %s, image_thumb = %s, image_type = %s
WHERE probid = %i AND rank = %i', @$content['image'], $thumb, $type, $probid, $rank);
}
auditlog('testcase', $probid, 'added', "rank {$rank}");
$result .= "<li>Added new testcase {$rank} from files " . htmlspecialchars($_FILES['add_input']['name']) . " (" . printsize($_FILES['add_input']['size']) . ") and " . htmlspecialchars($_FILES['add_output']['name']) . " (" . printsize($_FILES['add_output']['size']) . ").";
if ($_FILES['add_output']['size'] > dbconfig_get('output_limit') * 1024) {
$result .= "<br /><b>Warning: output file size exceeds " . "<code>output_limit</code> of " . dbconfig_get('output_limit') . " kB. This will always result in wrong answers!</b>";
}
if (empty($content['input']) || empty($content['output'])) {
$filename = $id . ".zip";
$size = $DB->q("MAYBEVALUE SELECT OCTET_LENGTH(zipfile)\n\t FROM executable WHERE execid = %s", $id);
// sanity check before we start to output headers
if ($size === NULL || !is_numeric($size)) {
error("Problem while fetching executable");
}
header("Content-Type: application/zip; name=\"{$filename}\"");
header("Content-Disposition: attachment; filename=\"{$filename}\"");
header("Content-Length: {$size}");
echo $DB->q("VALUE SELECT SQL_NO_CACHE zipfile FROM executable\n\t WHERE execid = %s", $id);
exit(0);
}
if (isset($_POST['upload'])) {
if (!empty($_FILES['executable_archive']['tmp_name'][0])) {
foreach ($_FILES['executable_archive']['tmp_name'] as $fileid => $tmpname) {
checkFileUpload($_FILES['executable_archive']['error'][$fileid]);
$zip = openZipFile($_FILES['executable_archive']['tmp_name'][$fileid]);
$prop_file = 'domjudge-executable.ini';
$newid = $_FILES['executable_archive']['name'][$fileid];
$newid = substr($newid, 0, strlen($newid) - strlen(".zip"));
$desc = $newid;
$type = 'unknown';
if (isset($_POST['type'])) {
$type = $_POST['type'];
}
if (!empty($id)) {
$desc = $DB->q('VALUE SELECT description FROM executable WHERE execid=%s', $id);
$type = $DB->q('VALUE SELECT type FROM executable WHERE execid=%s', $id);
}
$ini_array = parse_ini_string($zip->getFromName($prop_file));
if (!empty($ini_array)) {
// Allow post-edit functioms
$fn = "post_{$t}";
if (function_exists($fn)) {
$CHECKER_ERRORS = array();
$fn($prikey, $cmd);
if (count($CHECKER_ERRORS)) {
error("Errors while post-processing {$t} " . @implode(', ', @$keydata[$i]) . ":\n" . implode(";\n", $CHECKER_ERRORS));
}
}
}
// If the form contained uploadable files, process these now.
if (isset($_FILES['data'])) {
foreach ($_FILES['data']['tmp_name'] as $id => $tmpnames) {
foreach ($tmpnames as $field => $tmpname) {
if (!empty($tmpname)) {
checkFileUpload($_FILES['data']['error'][$id][$field]);
$itemdata = array($field => file_get_contents($tmpname));
$DB->q("UPDATE {$t} SET %S WHERE %S", $itemdata, $prikey);
}
}
}
}
}
// Throw the user back to the page he came from, if not available
// to the overview for the edited data.
if (!empty($referrer)) {
$returnto = $referrer;
} else {
$returnto = ($t == 'team_category' ? 'team_categories' : $t . 's') . '.php';
}
header('Location: ' . $returnto);
function check_add($probid, $rank, $FILES)
{
global $DB;
$result = '';
if (!empty($_FILES['add_input']['name']) || !empty($_FILES['add_output']['name'])) {
$content = array();
foreach ($FILES as $file) {
if (empty($_FILES['add_' . $file]['name'])) {
warning("No {$file} file specified for new testcase, ignoring.");
} else {
checkFileUpload($_FILES['add_' . $file]['error']);
$content[$file] = file_get_contents($_FILES['add_' . $file]['tmp_name']);
}
}
$DB->q("INSERT INTO testcase\n\t\t (probid,rank,md5sum_input,md5sum_output,input,output,description,sample)\n\t\t VALUES (%i,%i,%s,%s,%s,%s,%s,%i)", $probid, $rank, md5(@$content['input']), md5(@$content['output']), @$content['input'], @$content['output'], @$_POST['add_desc'], isset($_POST['add_sample']));
if (!empty($content['image'])) {
list($thumb, $type) = get_image_thumb_type($content['image']);
$DB->q('UPDATE testcase SET image = %s, image_thumb = %s, image_type = %s
WHERE probid = %i AND rank = %i', @$content['image'], $thumb, $type, $probid, $rank);
}
auditlog('testcase', $probid, 'added', "rank {$rank}");
$result .= "<li>Added new testcase {$rank} from files " . specialchars($_FILES['add_input']['name']) . " (" . printsize($_FILES['add_input']['size']) . ") and " . specialchars($_FILES['add_output']['name']) . " (" . printsize($_FILES['add_output']['size']) . ").";
if ($_FILES['add_output']['size'] > dbconfig_get('output_limit') * 1024) {
$result .= "<br /><b>Warning: output file size exceeds " . "<code>output_limit</code> of " . dbconfig_get('output_limit') . " kB. This will always result in wrong answers!</b>";
}
if (empty($content['input']) || empty($content['output'])) {
$result .= "<br /><b>Warning: empty testcase file(s)!</b>";
}
$result .= "</li>\n";
}
return $result;
}