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smshine
2026-02-07 09:46:32 +08:00
commit 5fcd5dc646
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course_testcase.php Normal file
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<?php
echo '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />';
require ('../../config.php');
if(!function_exists('bzcompress')){
echo '请开启bz2服务';
exit();
}
function file_list($source_dir,$target_dir){
$init_memory = memory_get_usage();
global $DB;
if(function_exists('set_time_limit')){
set_time_limit(3000);
}
$i=1;
$unsetcount=1; //没有下载到的案例
$file_in_str = '';
$file_out_str = ''; // 输出 字符串
$file_in_sequence = 101;
$file_out_sequence = 102; //输出 序列号
$file_in_size = 0;
if($handle = opendir($source_dir)){ // 打开路径
while(false !== ($file = readdir($handle))){//循环读取目录中的文件名并赋值给$file
if($file != "." && $file != ".."){ //排除当前路径和前一路径
if(is_dir($source_dir.'/'.$file)){
//echo $source_dir.": ".$file."<br>";//去掉此行显示的是所有的非目录文件
file_list($source_dir.'/'.$file,$target_dir);
// break 2;//只循环一个文件夹
}else{
// echo $source_dir . "/".$file."<br/>";
$strNoName = strrev(strtok(strrev($source_dir), '/'));
$inoutID = ltrim(substr($strNoName,0,4),0);
$inoutFileName = substr($strNoName,4);
if(strstr($file, 'in')){
$file_in_size = filesize($source_dir."/".$file) ;// 单个文件超过5m 则只转换 一个in和out
}
/**读文件部分 方法1-- 占用内存较少 效率低**/
$fp = fopen($source_dir."/".$file, "r");
$buffer = '';
if($fp){
while(!feof($fp)){
ob_flush();
$buffer = fgets($fp,2048);//2m
if(strstr($file, 'in')){
$file_in_str .= $buffer;//输入的文件
}
if(strstr($file, 'out')){
$file_out_str .= $buffer;//输出的文件
}
flush();
}
fclose($fp);
if(!is_dir($target_dir.'/'.$strNoName)){
mkdir($target_dir.'/'.$strNoName, 0777);
}
if(!file_exists($target_dir.'/'.$strNoName.'/'.$file)){
copy($source_dir.'/'.$file,$target_dir.'/'.$strNoName.'/'.$file); //拷贝到新目录
unlink($source_dir.'/'.$file); //删除旧目录下的文件
if(!isEmptyDir($source_dir)){
rmdir($source_dir); //删除空的目录
}
}
}
unset($buffer);
if(strstr($file, 'in')){
$file_in_sequence = str_replace($inoutFileName, "", $file);
$file_in_sequence = str_replace(".in", '', $file_in_sequence);
$file_in_str = str_replace("\r","",$file_in_str);
$file_in_str = str_replace("\n\n","",$file_in_str);
}
if(strstr($file, 'out')){
$file_out_sequence = str_replace($inoutFileName, "", $file);
$file_out_sequence = str_replace(".out", '', $file_out_sequence);
$file_out_str = str_replace("\r","",$file_out_str);
$file_out_str = str_replace("\n\n","",$file_out_str);
}
}
}
// 处理，入库
$sql = '';
while($file_in_sequence==$file_out_sequence & !empty($file_in_sequence)){
if($unsetcount>30){//此变量，必须为---偶数--- 每次不宜超过20个<有一些文件比较大，输入比较耗时>
redirectPage($init_memory);
} else if(empty($inoutFileName) || empty($inoutID)){
$unsetcount++;
break 1;
}
$sql = "select name from {study_data_test} where in_out='$inoutFileName' and nob='$inoutID' ";
$programmingName = $DB->get_field_sql($sql);
if(!$programmingName){
$unsetcount++;
break 1;
}
$programmingName = str_replace('] ', ']', $programmingName);
$sql = "select * from {programming} where name=? ";
$programming = $DB->get_record_sql($sql,array($programmingName));
if(!$programming){
$unsetcount++;
break 1;
}
//判断该 测试案例是否存在
$sql = "select * from {programming_tests} where programmingid=$programming->id and seq='$file_in_sequence'";
$caseMsg = $DB->get_record_sql($sql);
if ($caseMsg) {
echo '当前课程--'.$programmingName .'--'.$programming->id."--$file_in_sequence 已存在*****删除后，重新添加<br/>";
/** unset($file_in_str);unset($file_out_str);
$file_in_str = '';$file_out_str = ''; // 输出 字符串
$unsetcount++;
if($file_in_size>1024*1024*4){
redirectPage();
}
break 1;**/
$DB->delete_records('programming_tests',array('id'=>$caseMsg->id));
}
$testcase = array();
$testcase['programmingid'] = (int)$programming->id; // 这3个，在数据库里面读
$testcase['timelimit'] = (int)$programming->timelimit;
$testcase['memlimit'] = (int)ceil($programming->memlimit/1024);
$testcase['seq'] = $file_in_sequence;
$testcase['input'] = $file_in_str;
$testcase['output'] = $file_out_str;
if (strlen($testcase['input']) > 1024) {
$testcase['gzinput'] = bzcompress($testcase['input']);
$testcase['input'] = mb_substr($testcase['input'], 0, 1024, 'UTF-8');
}else{
$testcase['gzinput'] = null;
}
if (strlen($testcase['output']) > 1024) {
$testcase['gzoutput'] = bzcompress($testcase['output']);
$testcase['output'] = mb_substr($testcase['output'], 0, 1024, 'UTF-8');
}else{
$testcase['gzoutput'] = null;
}
$testcase['cmdargs'] = NULL;
$testcase['nproc'] =0;
$testcase['pub'] = 1;
$testcase['weight'] = 1;
$testcase['memo'] = '';
$testcase['timemodified'] = time();
echo '当前课程--'.$programmingName ."--$file_in_sequence--";
$cmid = $DB->insert_record('programming_tests',$testcase);
echo $cmid . '<br/>';
unset($file_in_str);unset($file_out_str);unset($testcase);
//处理完成后，重置初始参数
$file_in_str = '';
$file_out_str = ''; // 输出 字符串
$file_in_sequence = 101;
$file_out_sequence = 102; //输出 序列号
if($file_in_size> 1024*1024*4 ){// 单个文件超过3m 则只转换 一个in和out
redirectPage($init_memory);
}
}
$i++;
if($i>30){ //此变量，必须为---偶数--- 每次不宜超过20个<有一些文件比较大，输入比较耗时>
redirectPage($init_memory);
}
}
}
}
$source_dir = "/www/ftpold";
$target_dir = "/www/ftp";
file_list($source_dir,$target_dir);
function isEmptyDir( $path )
{
$dh= opendir( $path );
while(false !== ($f = readdir($dh)))
{
if($f != "." && $f != ".." )
return true;
}
return false;
}
function redirectPage($init_memory){
$page = 'course_testcase.php?asf='. rand(1, 999);
echo '3秒后跳转到下一页，如果没有跳转<a href="'.$page.'">点击这里</a>';
$final_memory = memory_get_usage();
$final_memory = ceil(($final_memory - $init_memory)/1024);
echo '<br/>当前使用的内存是：<h1>'.$final_memory.' kb </h1>';
echo '<META HTTP-EQUIV="refresh" CONTENT="3; URL='.$page.'">';
exit();
}
?>