初始化

api/qqzx/counter.dat

@@ -0,0 +1 @@
+1

api/qqzx/index.php

@@ -0,0 +1,42 @@
+<?php
+     $counter = intval(file_get_contents("counter.dat"));  
+     $_SESSION['#'] = true;  
+     $counter++;  
+     $fp = fopen("counter.dat","w");  
+     fwrite($fp, $counter);  
+     fclose($fp); 
+ ?>
+ 
+<?php
+error_reporting(E_ALL & ~E_NOTICE);
+header('Content-Type: application/json');
+
+$qq = $_GET['qq'] ?? '';
+
+if (!is_numeric($qq) || empty($qq)) {
+    http_response_code(400);
+    exit(json_encode(['code' => 40, 'msg' => '缺少有效QQ号码参数']));
+}
+
+$context = stream_context_create(['http' => ['timeout' => 5]]);
+$data = @file_get_contents("http://webpresence.qq.com/getonline?type=1&$qq:", false, $context);
+
+if ($data === false) {
+    http_response_code(503);
+    exit(json_encode(['code' => 50, 'msg' => '服务暂时不可用']));
+}
+
+switch (trim($data)) {
+    case 'online[0]=0;':
+        $response = ['code' => 20, 'msg' => '电脑离线'];
+        break;
+    case 'online[0]=1;':
+        $response = ['code' => 21, 'msg' => '电脑在线'];
+        break;
+    default:
+        http_response_code(500);
+        $response = ['code' => 51, 'msg' => '未知状态'];
+}
+
+echo json_encode($response, JSON_UNESCAPED_UNICODE);
+?>