Create demo.php

Author: zhblue

trunk/web/aiapi/demo.php

@@ -0,0 +1,116 @@
+<?php
+// 这个文件用于对接阿里千问，解析编译报错和运行错误信息。
+// 需要在db_info.inc.php中配置 $OJ_AI_API_URL指向本文件; 
+// 登录阿里云，打开 https://bailian.console.aliyun.com/?tab=model#/api-key  创建新的API KEY
+// 注意这个功能可能会导致阿里云付费账单，
+// 访问类似 https://bailian.console.aliyun.com/?tab=model#/model-market/detail/qwen3-coder-480b-a35b-instruct
+// 关注所用模型的剩余免费额度
+require_once("../include/db_info.inc.php");
+// 设置请求的URL
+$url = 'http://demo.hustoj.com/aiapi/proxy.php';
+$apiKey = "设置为阿里云的API-KEY";   //https://bailian.console.aliyun.com/?tab=model#/api-key  创建新的API KEY
+$models=array("qwen-turbo");  //,"qwen3-coder-480b-a35b-instruct","qwen3-max","qwen3-coder-30b-a3b-instruct"
+
+
+$sid=intval($_GET['sid']);
+$solution=pdo_query("select user_id,problem_id from solution where solution_id=?",$sid)[0];
+$user_id=$solution[0];
+$problem_id=$solution[1];
+
+if(!(isset($_SESSION[$OJ_NAME."_source_browser"])|| $user_id==$_SESSION[$OJ_NAME."_user_id"] )){
+	echo "非法参数";
+	exit();
+}
+$sql="SELECT `source` FROM `source_code_user` WHERE `solution_id`=?";
+$result=pdo_query($sql,$sid);
+if(!empty($result)){
+	$row=$result[0];
+	$source=$row[0];
+}else{
+	echo "非法参数";
+	exit();
+}
+$http_referer = $_SERVER['HTTP_REFERER'];
+if(str_starts_with( basename($http_referer),"reinfo"))
+	$table="runtimeinfo";
+else       
+	$table="compileinfo";
+
+$sql="SELECT `error` FROM `$table` WHERE `solution_id`=?";
+$result=pdo_query($sql,$sid);
+if(!empty($result)){
+	$row=$result[0];
+	$ceinfo=$row[0];
+}else{
+	echo "非法参数";
+	exit();
+}
+$sql="select answer from solution_ai_answer where solution_id=? ";
+$answer=pdo_query($sql,$sid);
+if(!empty($answer)){
+	echo htmlentities($answer[0][0]);
+	echo "<!-- cached answer -->";
+	exit();
+}
+$problem=pdo_query("select concat(description,'输入:',input,'输出:',output,'样例输入:',sample_input,'样例输出:',sample_output,'提示:',hint) from problem where problem_id=?",$problem_id)[0][0];
+
+
+
+// 设置请求头
+$headers = [
+    'Authorization: Bearer '.$apiKey,
+    'Content-Type: application/json'
+];
+if(isset($_SESSION[$OJ_NAME."_source_browser"])){
+	$code_suggestion="分析我可能薄弱的知识点，问我一个提示性的相关问题。";
+}else{
+	$code_suggestion="不要直接给出完整代码,只给出问题原因,让我自己学习修改。分析我可能薄弱的知识点，问我一个提示性的相关问题，最后说一句鼓励或安慰的话，卖个萌。";
+}
+
+$model = $models[array_rand($models)];
+// 设置请求体
+$data = [
+    // 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://help.aliyun.com/zh/model-studio/getting-started/models
+    "model" => "$model",
+    "messages" => [
+        [
+            "role" => "system",
+            "content" => "你是一个编程高手，能帮我用简单清晰的中文，解释我看不懂的报错信息。如果对比中用户的输出为空，可能是没有考虑到多组输入的情况，应该使用循环处理。$code_suggestion 请尽量言简意赅，节省token消耗。"
+        ],
+        [
+            "role" => "user",
+            "content" => "题目是:".$problem."\n 源代码是:".$source."\n报错信息是:".$ceinfo
+        ]
+    ]
+];
+// 初始化cURL会话
+$ch = curl_init();
+// 设置cURL选项
+if(empty($domain)) $domain=$http_referer;
+curl_setopt($ch, CURLOPT_URL, $url);
+curl_setopt($ch, CURLOPT_POST, true);
+curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
+curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+curl_setopt($ch, CURLOPT_REFERER, $domain );
+curl_setopt($ch, CURLOPT_TIMEOUT, 60);
+// 执行cURL会话
+$response = curl_exec($ch);
+// 检查是否有错误发生
+if (curl_errno($ch)) {
+    echo 'Curl error: ' . curl_error($ch);
+	exit();   // 超时等错误发生时，不将结果入库，下次还能重试。
+}
+// 关闭cURL资源
+curl_close($ch);
+// 输出响应结果
+$data=json_decode($response);
+
+$answer=$data->choices[0]->message->content."<br> --- $model  <br><a href='https://github.com/zhblue/hustoj/' target=_blank > 如果你觉得这个系统对你有帮助，请到Github来给我们加个
+Star⭐吧 </a> ";
+
+echo htmlentities($answer);
+$sql="insert into solution_ai_answer (solution_id,answer) values(?,?)";
+pdo_query($sql,$sid,$answer);
+
+?>