+# Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# used by PublicInbox::SearchView
+package PublicInbox::SearchQuery;
+use strict;
+use v5.10.1;
+use URI::Escape qw(uri_escape);
+use PublicInbox::MID qw(MID_ESC);
+our $LIM = 200;
+
+sub new {
+ my ($class, $qp) = @_;
+
+ my $r = $qp->{r};
+ my ($l) = (($qp->{l} || '') =~ /([0-9]+)/);
+ $l = $LIM if !$l || $l > $LIM;
+ bless {
+ q => $qp->{'q'},
+ x => $qp->{x} || '',
+ o => (($qp->{o} || '0') =~ /(-?[0-9]+)/),
+ l => $l,
+ r => (defined $r && $r ne '0'),
+ }, $class;
+}
+
+sub qs_html {
+ my ($self, %override) = @_;
+
+ if (scalar(keys(%override))) {
+ $self = bless { (%$self, %override) }, ref($self);
+ }
+
+ my $q = uri_escape($self->{'q'}, MID_ESC);
+ $q =~ s/%20/+/g; # improve URL readability
+ my $qs = "q=$q";
+
+ if (my $o = $self->{o}) { # ignore o == 0
+ $qs .= "&o=$o";
+ }
+ if (my $l = $self->{l}) {
+ $qs .= "&l=$l" unless $l == $LIM;
+ }
+ if (my $r = $self->{r}) {
+ $qs .= "&r";
+ }
+ if (my $x = $self->{x}) {
+ $qs .= "&x=$x" if ($x eq 't' || $x eq 'A' || $x eq 'm');
+ }
+ $qs;
+}
+
+1;