CGI: Added functions for cookies.

diff --git a/lib/perl/CGI.pm b/lib/perl/CGI.pm
index abff1d8a57823b79a1accabd624c0ef2933dc5d2..14a39e24bafd70078f478da46355e3a47ec552ac 100644 (file)
--- a/lib/perl/CGI.pm
+++ b/lib/perl/CGI.pm
@@ -1,6 +1,6 @@
 #      Poor Man's CGI Module for Perl
 #
-#      (c) 2002 Martin Mares <mj@ucw.cz>
+#      (c) 2002--2007 Martin Mares <mj@ucw.cz>
 #      Slightly modified by Tomas Valla <tom@ucw.cz>
 #
 #      This software may be freely distributed and used according to the terms
@@ -126,4 +126,42 @@ sub self_form(@) {
        return join('', map { "<input type=hidden name=$_ value='" . html_escape($out->{$_}) . "'>\n" } sort keys %$out);
 }
 
+### Cookies
+
+sub cookie_esc($) {
+       my $x = shift @_;
+       if ($x !~ /^[a-zA-Z0-9%]+$/) {
+               $x =~ s/([\\\"])/\\$1/g;
+               $x = "\"$x\"";
+       }
+       return $x;
+}
+
+sub set_cookie($$@) {
+       my $key = shift @_;
+       my $value = shift @_;
+       my %other = @_;
+       $other{'version'} = 1 unless defined $other{'version'};
+       print "Set-Cookie: $key=", cookie_esc($value);
+       foreach my $k (keys %other) {
+               print ";$k=", cookie_esc($other{$k});
+       }
+       print "\n";
+}
+
+sub parse_cookies() {
+       my $h = http_get("Cookie") or return ();
+       my @cook = ();
+       while (my ($padding,$name,$val,$xx,$rest) = ($h =~ /\s*([,;]\s*)*([^ =]+)=([^ =,;\"]*|\"([^\"\\]|\\.)*\")(\s.*|;.*|$)/)) {
+               if ($val =~ /^\"/) {
+                       $val =~ s/^\"//;
+                       $val =~ s/\"$//;
+                       $val =~ s/\\(.)/$1/g;
+               }
+               push @cook, $name, $val;
+               $h = $rest;
+       }
+       return @cook;
+}
+
 1;  # OK