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修改文件上传文件名称验证

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This reverts commit cd52d2c1dd8c2b05e55db6f1e54a5f225edfbd6c.
This commit is contained in:
邹景立 2021-09-15 16:59:44 +08:00
parent cd52d2c1dd
commit 29b05dee3d
1 changed files with 0 additions and 2 deletions
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2
app/admin/controller/api/Upload.php
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@ -111,8 +111,6 @@ class Upload extends Controller
$safeMode = $this->getSafe(); $safeMode = $this->getSafe();
$extension = strtolower($file->getOriginalExtension()); $extension = strtolower($file->getOriginalExtension());
$saveName = input('key') ?: Storage::name($file->getPathname(), $extension, '', 'md5_file'); $saveName = input('key') ?: Storage::name($file->getPathname(), $extension, '', 'md5_file');
// 检查文件名称是否合法
if (strpos($saveName, '../') !== false) $this->error('文件路径不能出现跳级操作！');
// 检查文件后缀是否被恶意修改 // 检查文件后缀是否被恶意修改
if (pathinfo(parse_url($saveName, PHP_URL_PATH), PATHINFO_EXTENSION) !== $extension) { if (pathinfo(parse_url($saveName, PHP_URL_PATH), PATHINFO_EXTENSION) !== $extension) {
$this->error('文件后缀异常，请重新上传文件！'); $this->error('文件后缀异常，请重新上传文件！');