From 32d8336becade6baea85eff8b1d62b21b9d57221 Mon Sep 17 00:00:00 2001
From: filesite <release@filesite.io>
Date: Sat, 29 Oct 2022 17:49:59 +0800
Subject: [PATCH] improve image type check

---
 controller/ApiController.php | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/controller/ApiController.php b/controller/ApiController.php
index 9e501f5..b234fbe 100644
--- a/controller/ApiController.php
+++ b/controller/ApiController.php
@@ -610,14 +610,19 @@ Class ApiController extends Controller {
             return '';
         }
 
-        return strtolower(array_pop($arr));
+        $suffix = array_pop($arr);
+        if (in_array($suffix, ['jpg', 'jpeg'])) {
+            $suffix = 'jpg';
+        }
+
+        return strtolower($suffix);
     }
 
     //从文件类型中解析文件后缀
     protected function getSuffixFromFileType($fileType) {
         $arr = explode('/', $fileType);
         if (count($arr) < 2) {
-            return '';
+            return $fileType;
         }
 
         $suffix = array_pop($arr);