优化代码,添加数字转文件大小方法,添加删除文件方法

composer.json

@@ -18,7 +18,8 @@
     "hyperf/validation": "~1.1.0",
     "hyperf/command": "~1.1.0",
     "hyperf/redis": "~1.1.0",
-    "hyperf/guzzle": "^1.1@dev"
+    "hyperf/guzzle": "^1.1@dev",
+    "hyperf/config": "^1.1@dev"
   },
   "minimum-stability": "dev",
   "autoload": {

src/Manager/UploadManager.php

@@ -76,7 +76,7 @@ class UploadManager
             }
             // 判断文件大小
             if ($file->getSize() > $options['maxSize']) {
-                throw new HttpResponseException('文件超出系统规定的大小,最大不能超过' . $options['maxSize']);
+                throw new HttpResponseException('文件超出系统规定的大小,最大不能超过' . num_2_file_size($options['maxSize']));
             }
             // 文件重命名,由当前日期时间 + 唯一ID + 扩展名
             $fileName = date('YmdHis') . uniqid() . '.' . $extension;
@@ -167,4 +167,14 @@ class UploadManager
         }
     }
 
+    public static function deleteFile($path)
+    {
+        $path = str_replace(config('app_domain'), '', $path);
+        $path = ltrim($path, '/');
+        $path = 'public/' . $path;
+        if (file_exists($path)) {
+            unlink($path);
+        }
+    }
+
 }
\ No newline at end of file

src/Model/Auth.php

@@ -3,35 +3,36 @@
 namespace Meibuyu\Micro\Model;
 
 use Hyperf\Utils\Context;
-use Meibuyu\Micro\Exceptions\ObjectNotExistException;
+use Meibuyu\Micro\Exceptions\HttpResponseException;
 
 class Auth
 {
+
     /**
      * @return bool|mixed|string|null
-     * @throws ObjectNotExistException
+     * @throws HttpResponseException
      */
     private static function init()
     {
-        if (Context::has('auth'))  {
+        if (Context::has('auth')) {
             return Context::get('auth');
         } else {
             $token = token();
-            if (!$token) throw new ObjectNotExistException('Token');
+            if (!$token) throw new HttpResponseException('Token不存在');
             $auth = redis()->get($token);
             if ($auth) {
                 $auth = json_decode($auth, true);
                 Context::set('auth', $auth);
                 return $auth;
             } else {
-                throw new ObjectNotExistException('User');
+                throw new HttpResponseException('用户不存在');
             }
         }
     }
 
     /**
      * @return object
-     * @throws ObjectNotExistException
+     * @throws HttpResponseException
      */
     public static function user()
     {
@@ -40,7 +41,7 @@ class Auth
 
     /**
      * @return integer
-     * @throws ObjectNotExistException
+     * @throws HttpResponseException
      */
     public static function id()
     {

src/functions.php

@@ -370,3 +370,30 @@ if (!function_exists('flushAnnotationCache')) {
         return true;
     }
 }
+
+if (!function_exists('num_2_file_size')) {
+    /**
+     * 数字转文件大小
+     * @param $num
+     * @return string
+     */
+    function num_2_file_size($num)
+    {
+        $p = 0;
+        $format = 'KB';
+        if ($num > 0 && $num < 1024) {
+            return number_format($num) . ' ' . $format;
+        } else if ($num >= 1024 && $num < pow(1024, 2)) {
+            $p = 1;
+            $format = 'MB';
+        } else if ($num >= pow(1024, 2) && $num < pow(1024, 3)) {
+            $p = 2;
+            $format = 'GB';
+        } else if ($num >= pow(1024, 3) && $num < pow(1024, 4)) {
+            $p = 3;
+            $format = 'TB';
+        }
+        $num /= pow(1024, $p);
+        return number_format($num, 2) . ' ' . $format;
+    }
+}