HttpHeaders

HttpHeaders class for handling headers.

Method	Description	Available from version
add	Adds a header.
clear	Clears all headers.
get	Returns header by its name.
getCharset	Returns encoding from headers Content-Type.
getContentDisposition	Returns disposition-type from header's Content-Disposition.
getContentType	Returns content type from header's Content-Type.
getFilename	Returns file name from header's Content-disposition.
set	Sets header value.
toArray	Returns headers as source array.
toString	Returns HTTP request string representation.