增加刪除本地圖片

@@ -326,6 +326,13 @@ class Upload
                 session_write_close();
                 $result = $storage->upload($arrInfo["file_path"], './upload/' . $arrInfo["file_path"], $fileType);
                 if (!empty($result)) {
+                    //我加的
+                    $sys = $this->getOperateSys();
+                    if($sys == 'Linux'){
+                        $file = ROOT_PATH.'/public/upload/' . $arrInfo["file_path"];
+                        unlink($file);//适用于linux
+                    }
+
                     return array_merge([
                         'filepath'    => $arrInfo["file_path"],
                         "name"        => $arrInfo["filename"],
@@ -358,5 +365,18 @@ class Upload
             'url'         => cmf_get_root() . '/upload/' . $arrInfo["file_path"],
         ];
     }
+    //判断当前操作系统
+    private function getOperateSys(){
+        $os_name = php_uname('s');
+        //判断
+        if(strpos($os_name,"Linux")!==false){
+            $os_str="Linux";
+        }else if(strpos($os_name,"Windows")!==false){
+            $os_str="Windows";
+        }else{
+            $os_str='';
+        }
+        return $os_str;
+    }
 
 }