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application/admin/controller/System.php

@@ -557,7 +557,7 @@ class System extends Base
             if (!empty($content['img'])) {
                 $content['content'] = '<img width="100%" src="' . $content['img'] . '"/>';
             }
-            if (!empty(strstr($chat[$i]['to_id'], 'KF'))) {
+            if ((strpos($chat[$i]['to_id'], 'KF')) !== false) {
                 /*$preg1 = "/^#[*]$/";
                 $preg= '/xue[\s\S]*?om/i';
                 preg_match_all($preg1,"#[哈哈]/",$res);