111 lines
4.0 KiB
PHP
111 lines
4.0 KiB
PHP
<?php
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////////////////////////////Common head
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require_once( './include/db_info.inc.php' );
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require_once( './include/llm_guidance.inc.php' );
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if((!isset($OJ_DOWNLOAD))||!$OJ_DOWNLOAD){
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$view_errors="Download Disabled!";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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$sid=isset($_GET['sid']) ? intval($_GET['sid']) : 0;
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$requested_name=isset($_GET['name']) ? $_GET['name'] : '';
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$name=llm_guidance_testcase_base($requested_name);
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if($sid<=0 || $name===null){
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$view_errors="无效的测试点下载请求。";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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$sql="select problem_id,contest_id,user_id,result from solution where solution_id=?";
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$data=pdo_query($sql,$sid);
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//var_dump($sql);
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if(count($data)>0){
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$row=$data[0];
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$pid=$row[0];
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$cid=$row[1];
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$uid=$row[2];
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$result_code=intval($row[3]);
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$is_admin=isset($_SESSION[$OJ_NAME.'_'.'administrator']);
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if(!(isset($_SESSION[$OJ_NAME.'_'.'user_id']) && strval($uid) === strval($_SESSION[$OJ_NAME.'_'.'user_id'])
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|| $is_admin
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)){
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$view_errors="not your submission";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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if(!$is_admin){
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$diff_disabled=isset($OJ_SHOW_DIFF) && !$OJ_SHOW_DIFF;
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$spj_rows=pdo_query("select spj from problem where problem_id=?",$pid);
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$hidden_spj=!empty($spj_rows)
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&& $spj_rows!==-1
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&& intval($spj_rows[0][0])===2
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&& !empty($OJ_HIDE_RIGHT_ANSWER);
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$runtime_info="";
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$allowed_testcases=array();
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if($result_code===5 || $result_code===6){
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$runtime_rows=pdo_query("select error from runtimeinfo where solution_id=?",$sid);
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$runtime_info=(!empty($runtime_rows) && $runtime_rows!==-1) ? $runtime_rows[0][0] : "";
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$allowed_testcases=llm_guidance_diff_testcase_names($runtime_info);
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if(isset($OJ_DL_1ST_WA_ONLY) && $OJ_DL_1ST_WA_ONLY){
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$allowed_testcases=array_slice($allowed_testcases,0,1);
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}
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}
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$authorized_testcase=in_array($name,$allowed_testcases,true);
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$unsafe_full_diff=llm_guidance_has_full_diff_sections($runtime_info);
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if($diff_disabled
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|| $hidden_spj
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|| $unsafe_full_diff
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|| ($result_code!==5 && $result_code!==6)
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|| !$authorized_testcase){
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$view_errors="当前提交或测试点未获授权，暂不提供测试数据下载。";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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}
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if(isset($OJ_NOIP_KEYWORD)&&$OJ_NOIP_KEYWORD){
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$now = date('Y-m-d H:i', time());
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$sql = "select 1 from `contest` where contest_id=? and `start_time` < ? and `end_time` > ? and `title` like ?";
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$rrs = pdo_query($sql, $cid ,$now , $now , "%$OJ_NOIP_KEYWORD%");
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$flag = count($rrs) > 0 ;
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if($flag){
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$view_errors = "<h2> $MSG_NOIP_WARNING </h2>";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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}
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$infile="$OJ_DATA/$pid/$name.in";
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$outfile="$OJ_DATA/$pid/$name.out";
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if(!is_file($infile) || !is_file($outfile)){
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$view_errors="测试点文件不存在。";
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require("template/".$OJ_TEMPLATE."/error.php");
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exit(0);
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}
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$zipname = tempnam(__dir__.'/upload', '');
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$zip = new ZipArchive();
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if ($zip->open($zipname, ZIPARCHIVE::CREATE) !== TRUE) {
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exit ('无法打开文件，或者文件创建失败');
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}
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$files = [ $infile,$outfile ];
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$zip->open($zipname, ZipArchive::CREATE);
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foreach ($files as $file) {
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$fileContent = file_get_contents($file);
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$file = iconv('utf-8', 'GBK', basename($file));
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$zip->addFromString($file, $fileContent);
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}
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$zip->close();
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header('Content-Type: application/zip;charset=utf8');
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header('Content-disposition: attachment; filename='.$name. date('Y-m-d') . '.zip');
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header('Content-Length: ' . filesize($zipname));
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readfile($zipname);
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unlink($zipname);
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die();
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}
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?>
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