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.\" ========================================================================
.\"
.IX Title "MIME::EcoEncode::Param 3"
.TH MIME::EcoEncode::Param 3 "2013-11-13" "perl v5.8.9" "User Contributed Perl Documentation"
.SH "NAME"
MIME::EcoEncode::Param \- RFC 2231 Encode/Decode
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 13
\& use MIME::EcoEncode::Param;
\& $encoded = mime_eco_param($str, 'UTF-8'); # encode utf8 string
\& $encoded = mime_eco_param($str, "UTF-8'XX'"); # XX is language
\& $encoded = mime_eco_param($str, 'UTF-8*XX?B'); # "B" encoding
\& $encoded = mime_eco_param($str, 'UTF-8*XX?Q'); # "Q" encoding
\& $encoded = mime_eco_param($str, 'GB2312'); # euc-cn string
\& $encoded = mime_eco_param($str, 'EUC-KR'); # euc-kr string
\& $encoded = mime_eco_param($str, 'Big5'); # big5 string
\& $encoded = mime_eco_param($str, 'Shift_JIS'); # cp932 string
\& $encoded = mime_eco_param($str, 'ISO-2022-JP'); # 7bit-jis string
\& $encoded = mime_eco_param($str, $sbcs); # $sbcs :
\& # single-byte charset
\& # (e.g. 'ISO-8859-1')
.Ve
.PP
.Vb 1
\& $decoded = mime_deco_param($encoded); # decode encoded string
.Ve
.PP
.Vb 2
\& ($decoded, $param, $charset, $lang, $value) # return array
\& = mime_deco_param($encoded);
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This module implements \s-1RFC\s0 2231 Mime Parameter Value Encoding.
.Sh "Options"
.IX Subsection "Options"
.Vb 10
\& $encoded = mime_eco_param($str, $charset, $lf, $bpl);
\& # $charset : 'UTF-8' / "UTF-8'XX'" /
\& # 'UTF-8*XX?B' / 'UTF-8*XX?Q' /
\& # 'GB2312' / 'EUC-KR' / 'Big5' /
\& # 'Shift_JIS' / 'ISO-2022-JP' / ...
\& # (default: 'UTF-8')
\& # Note: The others are all encoded as
\& # single-byte string.
\& # $lf : line feed (default: "\en")
\& # $bpl : bytes per line (default: 76)
.Ve
.PP
.Vb 4
\& $decoded = mime_deco_param($encoded, $bq_on);
\& # $bq_on : 1 : ON decode "B/Q" encoding
\& # 0 : OFF
\& # (default: 1)
.Ve
.Sh "Examples"
.IX Subsection "Examples"
Ex1 \- \s-1RFC\s0 2231 encoding
.PP
.Vb 3
\& use MIME::EcoEncode::Param;
\& my $str = " filename=\exe5\exaf\ex8c\exe5\exa3\exab\exe5\exb1\exb1_2013.jpeg";
\& print mime_eco_param($str, "UTF-8'ja'", "\en", 33), "\en";
.Ve
.PP
Ex1's output:
.PP
.Vb 3
\& filename*0*=UTF-8'ja'%E5%AF%8C;
\& filename*1*=%E5%A3%AB%E5%B1%B1_;
\& filename*2=2013.jpeg
.Ve
.PP
Ex2 \- \*(L"Q\*(R" encoding (for Windows)
.PP
.Vb 3
\& use MIME::EcoEncode::Param;
\& my $str = " name=\exe5\exaf\ex8c\exe5\exa3\exab\exe5\exb1\exb1_2013.jpeg";
\& print mime_eco_param($str, 'UTF-8?Q', "\en", 33), "\en";
.Ve
.PP
Ex2's output:
.PP
.Vb 3
\& name="=?UTF-8?Q?=E5=AF=8C=E5?=
\& =?UTF-8?Q?=A3=AB=E5=B1=B1=5F20?=
\& =?UTF-8?Q?13.jpeg?="
.Ve
.PP
Ex3 \- \*(L"B\*(R" encoding (for Windows)
.PP
.Vb 3
\& use MIME::EcoEncode::Param;
\& my $str = " name=\exe5\exaf\ex8c\exe5\exa3\exab\exe5\exb1\exb1_2013.jpeg";
\& print mime_eco_param($str, 'UTF-8?B', "\en", 33), "\en";
.Ve
.PP
Ex3's output:
.PP
.Vb 2
\& name="=?UTF-8?B?5a+M5aOr5bGx?=
\& =?UTF-8?B?XzIwMTMuanBlZw==?="
.Ve
.SH "SEE ALSO"
.IX Header "SEE ALSO"
MIME::EcoEncode
.SH "AUTHOR"
.IX Header "AUTHOR"
\&\s-1MURATA\s0 Yasuhisa <murata@nips.ac.jp>
.SH "COPYRIGHT"
.IX Header "COPYRIGHT"
Copyright (C) 2013 \s-1MURATA\s0 Yasuhisa
.SH "LICENSE"
.IX Header "LICENSE"
This program is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.