fix: add text description

Author: lisgroup

laravel/app/Http/Controllers/Bus/ToolController.php

@@ -14,6 +14,11 @@
 
 class ToolController extends CommonController
 {
+    /**
+     * 公共函数输出方法
+     * @param Request $request
+     * @return \Illuminate\Http\Response
+     */
     public function tool(Request $request)
     {
         $func = $request->input('operation');

laravel/app/Http/Repository/ToolRepository.php

@@ -78,21 +78,37 @@ public function openidSecret($input)
         return substr(md5($input), 0, 16);
     }
 
+    /**
+     * @param $input
+     * @return string
+     */
     public function base64Encode($input)
     {
         return base64_encode($input);
     }
 
+    /**
+     * @param $input
+     * @return false|string
+     */
     public function base64Decode($input)
     {
         return base64_decode($input);
     }
 
+    /**
+     * @param $input
+     * @return string
+     */
     public function urlEncode($input)
     {
         return urlencode($input);
     }
 
+    /**
+     * @param $input
+     * @return string
+     */
     public function urlDecode($input)
     {
         return urldecode($input);