As the title. You have provide an method which allow us set custom the allowedExtensions. But in some case you are not using it and use your defined.
XenForo_Upload the line 200:
I think need an case check if provide an custom extensions of image then using it.
XenForo_Upload the line 200:
PHP:
if (in_array($this->_extension, array('gif', 'jpg', 'jpe', 'jpeg', 'png')))
I think need an case check if provide an custom extensions of image then using it.