NAME
HTTP::AcceptLanguage - Accept-Language header parser and find available
language
HOW DO I USE THIS MODULE WITH
WITH CGI.pm
use HTTP::AcceptLanguage;
my $lang = HTTP::AcceptLanguage->new($ENV{HTTP_ACCEPT_LANGUAGE})->match(qw/ en fr es ja zh-tw /);
WITH raw PSGI
use HTTP::AcceptLanguage;
my $lang = HTTP::AcceptLanguage->new($env->{HTTP_ACCEPT_LANGUAGE})->match(qw/ en fr es ja zh-tw /);
WITH Plack::Request
use HTTP::AcceptLanguage;
my $lang = HTTP::AcceptLanguage->new($req->header('Accept-Language'))->match(qw/ en fr es ja zh-tw /);
SYNOPSIS
Good example of the input and output.
# If language quality is the same then order by match method's input list
my $accept_language = HTTP::AcceptLanguage->new('en;q=0.5, ja;q=0.1');
$accept_language->match(qw/ th da ja /); # -> ja
$accept_language->match(qw/ en ja /); # -> en
my $accept_language = HTTP::AcceptLanguage->new('en, da');
$accept_language->match(qw/ da en /); # -> en
$accept_language->match(qw/ en da /); # -> en
You can obtain the order of preference of the available languages
ââlist of client
my $accept_language = HTTP::AcceptLanguage->new('en, ja;q=0.3, da;q=1, *;q=0.29, ch-tw');
$accept_language->languages; # -> en, da, ch-tw, ja, *
You can use the 0.01 version spec. (next version is deplicated)
local $HTTP::AcceptLanguage::MATCH_PRIORITY_0_01_STYLE = 1;
my $accept_language = HTTP::AcceptLanguage->new('en, da');
$accept_language->match(qw/ da en /); # -> da
$accept_language->match(qw/ en da /); # -> en
DESCRIPTION
HTTP::AcceptLanguage is HTTP Accept-Language header parser And you can
find available language by Accept-Language header.
METHODS
new($ENV{HTTP_ACCEPT_LANGUAGE})
It to specify a string of Accept-Language header.
match(@available_language)
By your available language list, returns the most optimal language.
If language-quality has the same value, is a priority order of the
new($ENV{HTTP_ACCEPT_LANGUAGE}).
languages
Returns are arranged in order of quality language list parsed.
