mirror of
https://github.com/renbaoshuo/S2OJ.git
synced 2024-11-10 20:48:41 +00:00
273 lines
8.1 KiB
PHP
273 lines
8.1 KiB
PHP
<?php
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define('SCRIPT_REFRESH_AS_GET', '<script>;window.location = window.location.origin + window.location.pathname + (window.location.search.length ? window.location.search + "&" : "?") + "_refresh_" + (+new Date()) + "=" + (+new Date()) + window.location.hash;</script>');
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function newAddDelCmdForm($form_name, $validate, $handle, $final = null) {
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$form = new UOJForm($form_name);
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$form->addTextArea("{$form_name}_cmds", [
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'label' => '命令',
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'input_class' => 'form-control font-monospace',
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'validator_php' => function ($str, &$vdata) use ($validate) {
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$cmds = array();
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foreach (explode("\n", $str) as $line_id => $raw_line) {
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$line = trim($raw_line);
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if ($line == '') {
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continue;
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}
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if ($line[0] != '+' && $line[0] != '-') {
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return '第' . ($line_id + 1) . '行：格式错误';
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}
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$obj = trim(substr($line, 1));
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if ($err = $validate($obj, $vdata)) {
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return '第' . ($line_id + 1) . '行：' . $err;
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}
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$cmds[] = array('type' => $line[0], 'obj' => $obj);
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}
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$vdata['cmds'] = $cmds;
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return '';
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},
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]);
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if (!isset($final)) {
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$form->handle = function (&$vdata) use ($handle) {
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foreach ($vdata['cmds'] as $cmd) {
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$handle($cmd['type'], $cmd['obj'], $vdata);
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}
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};
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} else {
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$form->handle = function (&$vdata) use ($handle, $final) {
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foreach ($vdata['cmds'] as $cmd) {
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$handle($cmd['type'], $cmd['obj'], $vdata);
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}
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$final();
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};
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}
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return $form;
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}
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function newSubmissionForm($form_name, $requirement, $zip_file_name_gen, $handle) {
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$form = new UOJForm($form_name);
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foreach ($requirement as $req) {
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if ($req['type'] == "source code") {
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$languages = UOJLang::getAvailableLanguages(isset($req['languages']) ? $req['languages'] : null);
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$form->addSourceCodeInput("{$form_name}_{$req['name']}", [
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'filename' => $req['name'],
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'languages' => $languages,
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]);
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} else if ($req['type'] == "text") {
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$form->addTextFileInput("{$form_name}_{$req['name']}", [
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'filename' => $req['file_name'],
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]);
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}
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}
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$form->handle = function (&$vdata) use ($form_name, $requirement, $zip_file_name_gen, $handle) {
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Auth::check() || UOJResponse::page406('请登录后再提交');
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$tot_size = 0;
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$zip_file_name = $zip_file_name_gen();
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$zip_file = new ZipArchive();
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if ($zip_file->open(UOJContext::storagePath() . $zip_file_name, ZipArchive::CREATE) !== true) {
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UOJResponse::message('提交失败');
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}
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$content = [];
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$content['file_name'] = $zip_file_name;
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$content['config'] = [];
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foreach ($requirement as $req) {
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if ($req['type'] == "source code") {
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$content['config'][] = ["{$req['name']}_language", $_POST["{$form_name}_{$req['name']}_language"]];
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}
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}
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foreach ($requirement as $req) {
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if ($_POST["{$form_name}_{$req['name']}_upload_type"] == 'editor') {
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$zip_file->addFromString($req['file_name'], $_POST["{$form_name}_{$req['name']}_editor"]);
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} else {
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$tmp_name = UOJForm::uploadedFileTmpName("{$form_name}_{$req['name']}_file");
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if ($tmp_name == null) {
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$zip_file->addFromString($req['file_name'], '');
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} else {
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$zip_file->addFile($tmp_name, $req['file_name']);
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}
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}
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$stat = $zip_file->statName($req['file_name']);
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if ($req['type'] == 'source code') {
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$max_size = isset($req['size']) ? (int)$req['size'] : 100;
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if ($stat['size'] > $max_size * 1024) {
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$zip_file->close();
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unlink(UOJContext::storagePath() . $zip_file_name);
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UOJResponse::message("源代码长度不能超过 {$max_size} kB。");
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}
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}
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$tot_size += $stat['size'];
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}
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$zip_file->close();
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$handle($zip_file_name, $content, $tot_size);
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};
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return $form;
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}
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function newZipSubmissionForm($form_name, $requirement, $zip_file_name_gen, $handle) {
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$form = new DropzoneForm(
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$form_name,
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[],
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[
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'accept' => <<<EOD
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function(file, done) {
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if (file.size > 0) {
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done();
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} else {
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done('请不要上传空文件！');
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}
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}
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EOD,
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]
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);
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$form->introduction = HTML::tag('p', [], UOJLocale::get(
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'problems::zip file upload introduction',
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'<b>' . implode(', ', array_map(fn ($req) => $req['file_name'], $requirement)) . '</b>'
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));
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$form->handler = function ($form) use ($requirement, $zip_file_name_gen, $handle) {
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Auth::check() || UOJResponse::page406('请登录后再提交');
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$files = $form->getFiles();
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if (count($files) == 0) {
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UOJResponse::page406('上传出错：请提交至少一个文件');
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}
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$reqset = [];
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foreach ($requirement as $req) {
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$file_name = strtolower($req['file_name']);
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$reqset[$file_name] = true;
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}
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$fdict = [];
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$single_file_size_limit = 20 * 1024 * 1024;
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$invalid_zip_msg = '不是合法的 zip 压缩文件（压缩包里的文件名是否包含特殊字符？或者换个压缩软件试试？）';
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foreach ($files as $name => $file) {
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if (strEndWith(strtolower($name), '.zip')) {
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$up_zip_file = new ZipArchive();
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if ($up_zip_file->open($files[$name]['tmp_name']) !== true) {
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UOJResponse::page406("{$name} {$invalid_zip_msg}");
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}
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for ($i = 0; $i < $up_zip_file->numFiles; $i++) {
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$stat = $up_zip_file->statIndex($i);
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if ($stat === false) {
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UOJResponse::page406("{$name} {$invalid_zip_msg}");
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}
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$file_name = strtolower(basename($stat['name']));
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if ($stat['size'] > $single_file_size_limit) {
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UOJResponse::page406("压缩包内文件 {$file_name} 实际大小过大。");
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}
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if ($stat['size'] == 0) { // skip empty files and directories
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continue;
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}
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if (empty($reqset[$file_name])) {
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UOJResponse::page406("压缩包内包含了题目不需要的文件：{$file_name}");
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}
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if (isset($fdict[$file_name])) {
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UOJResponse::page406("压缩包内的文件出现了重复的文件名：{$file_name}");
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}
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$fdict[$file_name] = [
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'zip' => $up_zip_file,
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'zip_name' => $name,
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'size' => $stat['size'],
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'index' => $i
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];
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}
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}
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}
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foreach ($files as $name => $file) {
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if (!strEndWith(strtolower($name), '.zip')) {
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$file_name = strtolower($name);
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if ($file['size'] > $single_file_size_limit) {
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UOJResponse::page406("文件 {$file_name} 大小过大。");
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}
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if ($file['size'] == 0) { // skip empty files
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continue;
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}
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if (empty($reqset[$name])) {
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UOJResponse::page406("上传了题目不需要的文件：{$file_name}");
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}
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if (isset($fdict[$file_name])) {
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UOJResponse::page406("压缩包内的文件和直接上传的文件中出现了重复的文件名：{$file_name}");
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}
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$fdict[$file_name] = [
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'zip' => false,
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'size' => $file['size'],
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'name' => $name
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];
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}
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}
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$tot_size = 0;
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$up_content = [];
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$is_empty = true;
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foreach ($requirement as $req) {
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$file_name = strtolower($req['file_name']);
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if (empty($fdict[$file_name])) {
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$up_content[$req['name']] = '';
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continue;
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}
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$is_empty = false;
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$tot_size += $fdict[$file_name]['size'];
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if ($fdict[$file_name]['zip']) {
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$ret = $fdict[$file_name]['zip']->getFromIndex($fdict[$file_name]['index']);
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if ($ret === false) {
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UOJResponse::page406("{$fdict[$file_name]['zip_name']} {$invalid_zip_msg}");
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}
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$up_content[$req['name']] = $ret;
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} else {
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$up_content[$req['name']] = file_get_contents($files[$fdict[$file_name]['name']]['tmp_name']);
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}
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}
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if ($is_empty) {
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UOJResponse::page406('未上传任何题目要求的文件');
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}
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$zip_file_name = $zip_file_name_gen();
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$zip_file = new ZipArchive();
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if ($zip_file->open(UOJContext::storagePath() . $zip_file_name, ZipArchive::CREATE) !== true) {
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UOJResponse::page406('提交失败：可能是服务器空间不足导致的');
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}
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foreach ($requirement as $req) {
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$zip_file->addFromString($req['file_name'], $up_content[$req['name']]);
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}
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$zip_file->close();
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$content = [
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'file_name' => $zip_file_name,
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'config' => []
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];
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$handle($zip_file_name, $content, $tot_size);
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};
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return $form;
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}
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function dieWithJsonData($data) {
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header('Content-Type: application/json');
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die(json_encode($data));
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}
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function dieWithAlert($str) {
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die('<script>alert(decodeURIComponent("' . rawurlencode($str) . '"));</script>' . SCRIPT_REFRESH_AS_GET);
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}
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