From 0d7f9fb20fc558b29ad2b5dcc4a2fe2a246cd71e Mon Sep 17 00:00:00 2001
From: ale <ale@incal.net>
Date: Fri, 2 Jun 2023 09:37:55 +0100
Subject: [PATCH] Autodetect MIME type if missing
---
wp-mat.php | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/wp-mat.php b/wp-mat.php
index 8a03014..4b9d8bd 100644
--- a/wp-mat.php
+++ b/wp-mat.php
@@ -54,11 +54,20 @@ function wp_mat_handle_upload_prefilter($file) {
if (isset($file['error'])) {
return $file;
}
+
+ // Autodetect MIME type if not passed by the browser.
+ if (!$file['type']) {
+ $file['type'] = mime_content_type($file['tmp_name']);
+ }
+
+ // Check if it's one of the MIME types we support.
if (!wp_mat_is_supported_mime_type($file['type'])) {
error_log("wp-mat: unsupported mime type ".$file['type']);
return $file;
}
+ // Issue a request to the MAT API, and if successful replace the
+ // file with the sanitized one.
$new_tmp_file = tempnam("", "wp_mat_");
if (wp_mat_issue_request($file['tmp_name'], $file['type'], $new_tmp_file)) {
unlink($file['tmp_name']);
--
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