From d1b46f9ff210734cbabdd3770e04b1daa12f23f8 Mon Sep 17 00:00:00 2001
From: mokeyjay <ggmokeyjay@gmail.com>
Date: Tue, 28 Nov 2023 17:32:55 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=8E=E6=9C=AC=E5=9C=B0=E5=AD=98=E5=82=A8?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.en.md       |  1 +
 README.md          |  1 +
 app/Libs/Pixiv.php | 32 +++++++++++++++++---------------
 3 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/README.en.md b/README.en.md
index 2acc5dc..8e290a7 100755
--- a/README.en.md
+++ b/README.en.md
@@ -59,6 +59,7 @@ Both APIs automatically return the respective cross-domain header according to `
 - Completely rewritten the frontend with more elegant animation effects.  
 - Removed the dependency on Bootstrap for faster loading.  
 - Switched to using the official PHP and Nginx packages.
+- No longer repeatedly check integrity when retrieving images from local storage.
 ### Fixes
 - Some environment variables cannot be obtained normally in some cases
 - The scheduled task actually runs once every hour, not every half hour as stated in the documentation
diff --git a/README.md b/README.md
index 8228d3a..061f670 100755
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@
 - 完全重写了前端，更优雅的缓动效果
 - 不再依赖 bootstrap，加载更快啦
 - 改为使用官方 php、nginx 包
+- 从本地存储获取图片时不再重复检查完整性
 ### 修复
 - 部分环境变量在一些情况下无法被正常获取的问题
 - 定时任务实际上是一小时执行一次，而非文档说的半小时一次
diff --git a/app/Libs/Pixiv.php b/app/Libs/Pixiv.php
index f597fb0..f84dda7 100644
--- a/app/Libs/Pixiv.php
+++ b/app/Libs/Pixiv.php
@@ -102,9 +102,9 @@ public static function getImages()
      */
     public static function downloadImage($url)
     {
-        $fileName = pathinfo($url, PATHINFO_BASENAME);
-        // 如果 storage 里存了有，就不再重新下载了
-        $image = Storage::getImage($fileName);
+        // 如果 local storage 已经存有这张图（每日榜上的图片是可能存在重复的），就不再重新下载了
+        $image = Storage::getImage(pathinfo($url, PATHINFO_BASENAME));
+        $shouldCheckComplete = !$image;
         if ($image === false) {
             $image = Curl::get($url, [
                 CURLOPT_HTTPHEADER => [
@@ -118,23 +118,25 @@ public static function downloadImage($url)
         if ($image) {
             $file = explode('/', $url);
             $file = array_pop($file);
-            $file = sys_get_temp_dir() . '/' . $file;
+            $file = sys_get_temp_dir() . '/' . Str::random(16) . $file;
 
             $bytes = file_put_contents($file, $image);
             Log::write("写入文件 {$file} 大小：{$bytes} 字节");
 
             // 检查文件是否下载完整
-            $response = Curl::get($url, [
-                CURLOPT_NOBODY => true,
-                CURLOPT_HEADER => true,
-                CURLOPT_HTTPHEADER => [
-                    'Referer: https://www.pixiv.net/ranking.php?mode=daily',
-                ],
-            ]);
-            $contentLength = Response::getContentLength($response);
-            if ($bytes != $contentLength) {
-                Log::write("写入的文件大小与目标 content-length: {$contentLength} 不符");
-                return false;
+            if ($shouldCheckComplete) {
+                $response = Curl::get($url, [
+                    CURLOPT_NOBODY => true,
+                    CURLOPT_HEADER => true,
+                    CURLOPT_HTTPHEADER => [
+                        'Referer: https://www.pixiv.net/ranking.php?mode=daily',
+                    ],
+                ]);
+                $contentLength = Response::getContentLength($response);
+                if ($bytes != $contentLength) {
+                    Log::write("写入的文件大小与目标 content-length: {$contentLength} 不符");
+                    return false;
+                }
             }
 
             return $bytes > 0 ? $file : false;