Support Home Page › Forums › Joomla Software › Easy File Uploader Module › FILEINFO_MIME_TYPE is NOT defined. › Re: FILEINFO_MIME_TYPE is NOT defined. February 14, 2012 at 12:13 am #1512 Michael GilkesKeymaster @dougevans. It is best to run the script in the same folder that lists the types of files you want to upload. That way, you can see what mime types are being detected for the files you are working with.