baoshuo/S2OJ
baoshuo/S2OJ
1
1
Fork 0
mirror of https://github.com/renbaoshuo/S2OJ.git synced 2024-11-26 07:08:41 +00:00
Code Issues Actions Packages Releases Activity

fix(web/image_hosting): check file size after converting to png format

Browse Source
This commit is contained in:
Baoshuo Ren 2022-10-13 20:33:02 +08:00
parent f21ee00a87
commit b548dd071c
Signed by: baoshuo
GPG Key ID: 00CB9680AB29F51A
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
web/app/controllers/image_hosting/index.php
View File

@ -81,6 +81,10 @@
imagepng($img, $_FILES["image_upload_file"]["tmp_name"]); imagepng($img, $_FILES["image_upload_file"]["tmp_name"]);
imagedestroy($img); imagedestroy($img);
if (filesize($_FILES["image_upload_file"]["tmp_name"]) > 5242880) { // 5 MB
throwError('too_large');
}
$filename = uojRandAvaiableFileName('/image_hosting/', 10, '.png'); $filename = uojRandAvaiableFileName('/image_hosting/', 10, '.png');
if (!move_uploaded_file($_FILES["image_upload_file"]["tmp_name"], UOJContext::storagePath().$filename)) { if (!move_uploaded_file($_FILES["image_upload_file"]["tmp_name"], UOJContext::storagePath().$filename)) {
throwError('unknown error'); throwError('unknown error');