[BUGFIX] Limit upload chunk size to a reasonable value

[jirafeau.git] / lib / functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 46c004a101606e77623e07b860e6fa01bd8d35f2..4dcf5de235f94cb35c5670c17a495c8e26d51c93 100644 (file)
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -229,6 +229,21 @@ function jirafeau_get_max_upload_size()
     return jirafeau_human_size(jirafeau_get_max_upload_size_bytes());
 }
 
+/**
+ * get the maximal upload size for a data chunk in async uploads
+ * @param max_upload_chunk_size_bytes
+ */
+function jirafeau_get_max_upload_chunk_size_bytes($max_upload_chunk_size_bytes = 0)
+{
+    if ($max_upload_chunk_size_bytes > 0) {
+        return min(
+            jirafeau_get_max_upload_size_bytes(),
+            $max_upload_chunk_size_bytes
+        );
+    }
+    return jirafeau_get_max_upload_size_bytes();
+}
+
 /**
  * gets a string explaining the error
  * @param $code the error code
@@ -835,7 +850,8 @@ function jirafeau_admin_bug_report($cfg)
         'enable_crypt',
         'preview',
         'maximal_upload_size',
-        'store_uploader_ip'
+        'store_uploader_ip',
+        'max_upload_chunk_size_bytes'
     ];
     foreach ($jirafeau_options as &$o) {
         $v = $cfg[$o];