(string) ShowFile($file='file', $nls='')
|(string)||$file||The name of the file in the file list. Default is 'file'.|
|(string)||$nls||The two-letter ISO language code, e.g. 'en'. The default value is the current language.|
Shows the contents of the file. If the file has a mimetype that doesn't start with 'text/', and you've already sent the http headers (e.g. by echo-ing html), this method will print an error and exit. Use
GetFile() if you want the file returned as a string.