first commit

2026-02-07 09:46:32 +08:00
commit 5fcd5dc646
443 changed files with 89466 additions and 0 deletions
--- a/course_testcase_check_valid.php
+++ b/course_testcase_check_valid.php
@@ -0,0 +1,68 @@
+<?php
+
+echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />';
+   require ('../../config.php');
+
+if(function_exists('set_time_limit')){
+    set_time_limit(3000);
+}
+$buffer = ini_get('output_buffering');
+echo str_repeat(' ',$buffer+1);     //防止浏览器缓存
+ob_end_flush();     //关闭缓存
+ini_set('memory_limit','1024M');
+    echo '<h1>检测以下数据，输出bz2解压读出数据为-4:</h1>';
+   $page=1;
+   //读1500条记录
+   for($i=0;$i<10;$i++){
+   $init_memory = memory_get_usage();
+   ob_start();
+       $pagesize = 100;
+       
+   //之前转换的方法 (测试的表)
+    $strsql="SELECT t.*,p.name,p.id,p.course FROM  mdl_programming p join mdl_programming_tests t on  t.programmingid=p.id where (t.gzinput is not null or t.gzoutput is not null ) limit " . ($page-1)*$pagesize.','.$pagesize . "";
+    
+//    新的转换方法 (服务器上最新的表，应该使用这个)
+//    $strsql="SELECT * FROM mdl_programming_tests t , mdl_programming p where t.programmingid=p.id  limit " . ($page-1)*$pagesize.','.$pagesize . "";
+    echo $strsql.'<br/>';
+    echo '正在处理：'. ($page-1)*$pagesize.','.$pagesize .'条记录<br/>';
+    flush;
+    // 执行sql查询
+    $result = $DB->get_records_sql($strsql);
+        foreach($result as $key => $value){
+            $obj = new stdClass();
+            $obj = $value;
+      
+            //output
+                if(!is_null($obj->gzoutput)){
+                    $bz_output = '';
+                    $bz_output = bzdecompress($obj->gzoutput);
+                     if($bz_output=='-4'){
+                        echo $obj->course.':'.$obj->id .'-'.$obj->name .'-'.$obj->seq . '--ouput--不正常的数据<br/>';
+                        flush;
+                    }
+                }
+                //input
+                if(!is_null($obj->gzinput)){
+                    $bz_input = '';
+                    $bz_input = bzdecompress($obj->gzinput);
+                    if($bz_input=='-4'){
+                          echo $obj->course.':'.$obj->id .'-'.$obj->name .'-'.$obj->seq.'--inpu--不正常的数据<br/>';
+                          flush;
+                    }
+                }
+         unset($bz_output); unset($bz_input);  unset($obj);
+        }
+    ob_flush();
+    flush();
+
+    sleep(1);
+    $page++;
+        $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>';
+        flush;
+   }
+
+    
+    
+?>