过滤重复请求

app/wechat/controller/IndexController.php

@@ -8,6 +8,8 @@ use app\admin\model\Platform;
 use app\common\model\Authorizers;
 use app\common\service\Forward;
 use app\common\service\wechat\OpenPlatform;
+use support\Cache;
+use support\Log;
 use support\Request;
 use Tinywan\ExceptionHandler\Exception\BadRequestHttpException;
 
@@ -23,7 +25,14 @@ class IndexController extends BaseController
             $xml = $request->rawBody();
             $xml = simplexml_load_string($xml);
             if (empty($xml)) return '请求体为空';
-
+            // 过滤掉重复请求
+            $key = 'wechat_mp_' . $xml->AppId;
+            if (Cache::has($key)) {
+                Log::info('收到重复请求，已过滤', [(string)$xml->AppId]);
+                return '请求重复';
+            } else {
+                Cache::set($key, (string)$xml->AppId, 3200);
+            }
             if ($appid) {
                 // 转发消息与事件推送请求给第三方
                 $forwardResult = Forward::run($request, $appid, 'app');

support/initialization.php

@@ -5,28 +5,28 @@
  * @param $default
  * @return array|bool|mixed|string|null
  */
-function env(string $key, $default = null)
-{
-    $value = getenv($key);
-    if ($value === false) {
-        return value($default);
-    }
-    switch (strtolower($value)) {
-        case 'true':
-        case '(true)':
-            return true;
-        case 'false':
-        case '(false)':
-            return false;
-        case 'empty':
-        case '(empty)':
-            return '';
-        case 'null':
-        case '(null)':
-            return null;
-    }
-    if (($valueLength = strlen($value)) > 1 && $value[0] === '"' && $value[$valueLength - 1] === '"') {
-        return substr($value, 1, -1);
-    }
-    return $value;
-}
+//function env(string $key, $default = null)
+//{
+//    $value = getenv($key);
+//    if ($value === false) {
+//        return value($default);
+//    }
+//    switch (strtolower($value)) {
+//        case 'true':
+//        case '(true)':
+//            return true;
+//        case 'false':
+//        case '(false)':
+//            return false;
+//        case 'empty':
+//        case '(empty)':
+//            return '';
+//        case 'null':
+//        case '(null)':
+//            return null;
+//    }
+//    if (($valueLength = strlen($value)) > 1 && $value[0] === '"' && $value[$valueLength - 1] === '"') {
+//        return substr($value, 1, -1);
+//    }
+//    return $value;
+//}