表情已存在限制

app/common/controller/Upload.php

@@ -327,7 +327,7 @@ class Upload extends BaseController
             }
             $prefix='emoji/'.$uid.'/';
             $name=str_replace('.'.$info['ext'],'',$info['name']);
-            $fileInfo=false;//FileModel::where(['md5'=>$info['md5'],'user_id'=>$uid])->find();
+            $fileInfo=FileModel::where(['md5'=>$info['md5'],'user_id'=>$uid])->find();
             // 判断文件是否存在，如果有则不再上传
             if(!$fileInfo){
                 $newName   = uniqid() . '.' . $info['ext'];
@@ -350,7 +350,8 @@ class Upload extends BaseController
                 $fileInfo=new FileModel;
                 $fileInfo->save($ret);
             }else{
-                $object = $fileInfo->src;
+                //$object = $fileInfo->src;
+                return shutdown(lang('file.emojiExist'));
             }
             // 把左边的/去掉再加上，避免有些有/有些没有
             $object='/'.ltrim($object,'/');

app/lang/en_us.php

@@ -155,6 +155,7 @@ return [
         'preview' => "Preview file",  
         'browserDown' => "Please use the browser to download",  
         'exist' => "The file does not exist", // Note: This might be a duplicate of 'preview' and could be replaced with a more specific message
+        'emojiExist'=>"The emoji already exists",
         'uploadLimit' => "File size cannot exceed {:size}MB",  
         'typeNotSupport' => "File format is not supported",
         'error'=>"Upload failed",

app/lang/zh_cn.php

@@ -154,6 +154,7 @@ return [
         'preview'=>"预览文件",
         'browserDown'=>"请使用浏览器下载",
         'exist'=>"文件不存在",
+        'emojiExist'=>"表情已存在",
         'uploadLimit'=>"文件大小不能超过{:size}MB",
         'typeNotSupport'=>"文件格式不支持",
         'error'=>"上传失败",