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kuaifan 5 years atrás
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c80a5d4a56
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0a23d54087
1 changed files with 3 additions and 1 deletions
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  1. 3 1
      app/Services/WebSocketService.php

+ 3 - 1
app/Services/WebSocketService.php
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@@ -331,7 +331,9 @@ class WebSocketService implements WebSocketHandlerInterface
 
                 }
 
                 //
 
                 Cache::put("docs::" . $sid, Base::array2json($array), 30);
 
-                ksort($array);
 
+                if ($array) {
 
+                    ksort($array);
 
+                }
 
                 $back['message'] = array_values($array);
 
                 //
 
                 if ($type == 'enter' || $type == 'quit') {