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| | # Copyright (C) 2015 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# query parameter management for repobrowse
package PublicInbox::RepoGitQuery;
use strict;
use warnings;
use PublicInbox::Hval;
use URI::Escape qw(uri_unescape);
my @KNOWN_PARAMS = qw(ofs);
sub new {
my ($class, $env) = @_;
# we don't care about multi-value
my %tmp = map {
my ($k, $v) = split('=', uri_unescape($_), 2);
$v = '' unless defined $v;
$v =~ tr/+/ /;
($k, $v)
} split(/[&;]/, $env->{QUERY_STRING});
my $self = {};
foreach (@KNOWN_PARAMS) {
my $v = $tmp{$_};
$self->{$_} = defined $v ? $v : '';
}
bless $self, $class;
}
sub qs {
my ($self, %over) = @_;
if (keys %over) {
my $tmp = bless { %$self }, ref($self);
foreach my $k (keys %over) { $tmp->{$k} = $over{$k}; }
$self = $tmp;
}
my @qs;
foreach my $k (@KNOWN_PARAMS) {
my $v = $self->{$k};
next if ($v eq '');
$v = PublicInbox::Hval->new($v)->as_href;
push @qs, "$k=$v";
}
scalar(@qs) ? ('?' . join('&', @qs)) : '';
}
1;
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