 |
Index for Section 3 |
|
 |
Alphabetical listing for M |
|
 |
Bottom of page |
|
MIME::QuotedPrint(3)
NAME
MIME::QuotedPrint - Encoding and decoding of quoted-printable strings
SYNOPSIS
use MIME::QuotedPrint;
$encoded = encode_qp($decoded);
$decoded = decode_qp($encoded);
DESCRIPTION
This module provides functions to encode and decode strings into the
Quoted-Printable encoding specified in RFC 2045 - MIME (Multipurpose
Internet Mail Extensions). The Quoted-Printable encoding is intended to
represent data that largely consists of bytes that correspond to printable
characters in the ASCII character set. Non-printable characters (as
defined by english americans) are represented by a triplet consisting of
the character "=" followed by two hexadecimal digits.
The following functions are provided:
encode_qp($str)
encode_qp($str, $eol)
This function will return an encoded version of the string given as
argument.
The second argument is the line ending sequence to use. It is optional
and defaults to "\n". Every occurence of "\n" will be replaced with
this string and it will also be used for additional "soft line breaks"
to ensure that no line is longer than 76 characters. You might want to
pass it as "\015\012" to produce data suitable external consumption.
The string "\r\n" will produce the same result on many platforms, but
not all.
An $eol of "" special. If passed no "soft line breaks" are introduced
and any literal "\n" in the original data is encoded as well.
decode_qp($str);
This function will return the plain text version of the string given as
argument. The lines of the result will be "\n" terminated even it the
$str argument contains "\r\n" terminated lines.
If you prefer not to import these routines into your namespace you can call
them as:
use MIME::QuotedPrint ();
$encoded = MIME::QuotedPrint::encode($decoded);
$decoded = MIME::QuotedPrint::decode($encoded);
Perl v5.6 and better allow extended Unicode characters in strings. Such
strings cannot be encoded directly as the quoted-printable encoding is only
defined for bytes. The solution is to use the Encode module to select the
byte encoding you want. For example:
use MIME::QuotedPrint qw(encode_qp);
use Encode qw(encode);
$encoded = encode_qp(encode("UTF-8", "\x{FFFF}\n"));
print $encoded;
COPYRIGHT
Copyright 1995-1997,2002-2003 Gisle Aas.
This library is free software; you can redistribute it and/or modify it
under the same terms as Perl itself.
SEE ALSO
MIME::Base64
 |
Index for Section 3 |
|
 |
Alphabetical listing for M |
|
 |
Top of page |
|