our ($VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS);
$VERSION = 1.0;
@ISA = qw(Exporter);
- @EXPORT = qw(&html_escape &url_escape &self_ref &self_form);
+ @EXPORT = qw(&html_escape &url_escape &url_param_escape &self_ref &self_form);
@EXPORT_OK = qw();
%EXPORT_TAGS = ();
}
+### Escaping ###
+
sub url_escape($) {
my $x = shift @_;
$x =~ s/([^-\$_.!*'(),0-9A-Za-z\x80-\xff])/"%".unpack('H2',$1)/ge;
return $x;
}
+sub url_param_escape($) {
+ my $x = shift @_;
+ $x = url_escape($x);
+ $x =~ s/%20/+/g;
+ return $x;
+}
+
sub html_escape($) {
my $x = shift @_;
$x =~ s/&/&/g;
my $arg = $arg_table->{$1} or next;
$_ = $2;
s/\+/ /g;
- s/%(..)/pack("c",hex $1)/eg;
- s/(\r|\n|\t)/ /g;
+ s/%(..)/pack("H2",$1)/eg;
+ s/\r\n/\n/g;
+ s/\r/\n/g;
+ $arg->{'multiline'} || s/(\n|\t)/ /g;
s/^\s+//;
s/\s+$//;
if (my $rx = $arg->{'check'}) {
sub self_ref(@) {
my %h = @_;
my $out = make_out_args(\%h);
- return "?" . join(':', map { "$_=" . url_escape($out->{$_}) } sort keys %$out);
+ return "?" . join(':', map { "$_=" . url_param_escape($out->{$_}) } sort keys %$out);
}
sub self_form(@) {