2024-10-10

2024-10-10 12:56:56 +08:00
commit 7b347c848a
2648 changed files with 643965 additions and 0 deletions
--- a/web/download.php
+++ b/web/download.php
@@ -0,0 +1,66 @@
+<?php
+////////////////////////////Common head
+require_once( './include/db_info.inc.php' );
+if((!isset($OJ_DOWNLOAD))||!$OJ_DOWNLOAD){
+    $view_errors="Download Disabled!";
+    require("template/".$OJ_TEMPLATE."/error.php");
+    exit(0);
+
+}
+$sid=intval($_GET['sid']);
+$name=basename($_GET['name'],".out");
+$sql="select problem_id,contest_id,user_id from solution where solution_id=?";
+$data=pdo_query($sql,$sid);
+//var_dump($sql);
+if(count($data)>0){
+   $row=$data[0];
+   $pid=$row[0];
+   $cid=$row[1];
+   $uid=$row[2];
+   if(!(isset($_SESSION[$OJ_NAME.'_'.'user_id']) && $uid == $_SESSION[$OJ_NAME.'_'.'user_id']
+         || isset($_SESSION[$OJ_NAME.'_'.'administrator'])
+       )){
+       	    $view_errors="not your submission"; 
+	    require("template/".$OJ_TEMPLATE."/error.php");
+	    exit(0);
+   }
+   if(isset($OJ_NOIP_KEYWORD)&&$OJ_NOIP_KEYWORD){
+	$now =  date('Y-m-d H:i', time());
+	$sql = "select 1 from `contest` where contest_id=? and `start_time` < ? and `end_time` > ? and `title` like ?";
+        $rrs = pdo_query($sql, $cid ,$now , $now , "%$OJ_NOIP_KEYWORD%");
+        $flag = count($rrs) > 0 ;
+	if($flag){
+	    $view_errors = "<h2> $MSG_NOIP_WARNING </h2>";
+	    require("template/".$OJ_TEMPLATE."/error.php");
+	    exit(0);
+	}
+
+   }
+   $infile="$OJ_DATA/$pid/$name.in"; 
+   $outfile="$OJ_DATA/$pid/$name.out"; 
+   
+   $zipname = tempnam(__dir__.'/upload', '');
+   $zip = new ZipArchive();
+
+        if ($zip->open($zipname, ZIPARCHIVE::CREATE) !== TRUE) {
+            exit ('无法打开文件，或者文件创建失败');
+        }
+        $files = [ $infile,$outfile ];
+
+        $zip->open($zipname, ZipArchive::CREATE);
+        foreach ($files as $file) {
+              
+            $fileContent = file_get_contents($file);
+            $file = iconv('utf-8', 'GBK', basename($file));
+            $zip->addFromString($file, $fileContent);
+        }
+        $zip->close();
+
+        header('Content-Type: application/zip;charset=utf8');
+        header('Content-disposition: attachment; filename='.$name. date('Y-m-d') . '.zip');
+        header('Content-Length: ' . filesize($zipname));
+        readfile($zipname);
+        unlink($zipname);
+        die();
+}
+?>