mirror of
https://github.com/ezyang/htmlpurifier.git
synced 2025-03-11 17:18:44 +00:00
avoid exif_imagetype exception with small files/corrupt data URI
This commit is contained in:
parent
0166c3728b
commit
c5f8c28780
@ -79,6 +79,11 @@ class HTMLPurifier_URIScheme_data extends HTMLPurifier_URIScheme
|
||||
} else {
|
||||
$raw_data = $data;
|
||||
}
|
||||
if ( strlen($raw_data) < 12 ) {
|
||||
// error; exif_imagetype throws exception with small files,
|
||||
// and this likely indicates a corrupt URI/failed parse anyway
|
||||
return false;
|
||||
}
|
||||
// XXX probably want to refactor this into a general mechanism
|
||||
// for filtering arbitrary content types
|
||||
if (function_exists('sys_get_temp_dir')) {
|
||||
|
Loading…
x
Reference in New Issue
Block a user