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package URI::_query;
use strict;
use URI ();
use URI::Escape qw(uri_unescape);
sub query
{
my $self = shift;
$$self =~ m,^([^?\#]*)(?:\?([^\#]*))?(.*)$,s or die;
if (@_) {
my $q = shift;
$$self = $1;
if (defined $q) {
$q =~ s/([^$URI::uric])/$URI::Escape::escapes{$1}/go;
$$self .= "?$q";
}
$$self .= $3;
}
$2;
}
# Handle ...?foo=bar&bar=foo type of query
sub query_form {
my $self = shift;
my $old = $self->query;
if (@_) {
# Try to set query string
my @new = @_;
if (@new == 1) {
my $n = $new[0];
if (ref($n) eq "ARRAY") {
@new = @$n;
}
elsif (ref($n) eq "HASH") {
@new = %$n;
}
}
my @query;
while (my($key,$vals) = splice(@new, 0, 2)) {
$key = '' unless defined $key;
$key =~ s/([;\/?:@&=+,\$\[\]%])/$URI::Escape::escapes{$1}/g;
$key =~ s/ /+/g;
$vals = [ref($vals) eq "ARRAY" ? @$vals : $vals];
for my $val (@$vals) {
$val = '' unless defined $val;
$val =~ s/([;\/?:@&=+,\$\[\]%])/$URI::Escape::escapes{$1}/g;
$val =~ s/ /+/g;
push(@query, "$key=$val");
}
}
$self->query(@query ? join('&', @query) : undef);
}
return if !defined($old) || !length($old) || !defined(wantarray);
return unless $old =~ /=/; # not a form
map { s/\+/ /g; uri_unescape($_) }
map { /=/ ? split(/=/, $_, 2) : ($_ => '')} split(/&/, $old);
}
# Handle ...?dog+bones type of query
sub query_keywords
{
my $self = shift;
my $old = $self->query;
if (@_) {
# Try to set query string
my @copy = @_;
@copy = @{$copy[0]} if @copy == 1 && ref($copy[0]) eq "ARRAY";
for (@copy) { s/([;\/?:@&=+,\$\[\]%])/$URI::Escape::escapes{$1}/g; }
$self->query(@copy ? join('+', @copy) : undef);
}
return if !defined($old) || !defined(wantarray);
return if $old =~ /=/; # not keywords, but a form
map { uri_unescape($_) } split(/\+/, $old, -1);
}
# Some URI::URL compatibility stuff
*equery = \&query;
1;
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