+Mailman support for captive

[MyWeb.git] / Web.pm

diff --git a/Web.pm b/Web.pm
index 2b89eef..e2f94bc 100644 (file)
--- a/Web.pm
+++ b/Web.pm
@@ -142,8 +142,13 @@ my($class,%args)=@_;
        $W->{"r"}->args($W->{"QUERY_STRING"});
        $ENV{"QUERY_STRING"}=$W->{"QUERY_STRING"};
        # Do not: $W->{"r"}->args()
-       # as it  parses only QUERY_STRING (not POST data).
+       # as it parses only QUERY_STRING (not POST data).
        $W->{"args"}={ CGI->new()->Vars() };
+       for (keys(%{$W->{"args"}})) {
+               my @vals=split /\x00/,$W->{"args"}{$_};
+               next if @vals<=1;
+               $W->{"args"}{$_}=[@vals];
+               }
 
        do { $W->{$_}=$ENV{"HTTP_ACCEPT"} if !defined $W->{$_}; } for ("accept");
        do { $W->{$_}=$ENV{"HTTP_USER_AGENT"} if !defined $W->{$_}; } for ("user_agent");
@@ -208,11 +213,16 @@ my(%tmpl)=@_;
        while (my($name,$regex)=each(%tmpl)) {
                my $name_html="Parameter <span class=\"quote\">".CGI::escapeHTML($name)."</span>";
                $W->{"args"}{$name}="" if !defined $W->{"args"}{$name};
-               my $val=$W->{"args"}{$name};
-               $val="" if !defined $val;
-               fatal "$name_html <span class=\"quote\">".CGI::escapeHTML($val)."</span>"
-                                               ." does not match required regex <span class=\"quote\">".CGI::escapeHTML($regex)."</span> "
-                               if $regex ne "" && $val!~/$regex/;
+               $W->{"args"}{$name}=[ $W->{"args"}{$name} ] if !ref $W->{"args"}{$name} && ref $regex;
+               fatal "$name_html passed as multivar although singlevar expected"
+                               if ref $W->{"args"}{$name} && !ref $regex;
+               $regex=${$regex}[0] if ref $regex;
+               for my $val (!ref $W->{"args"}{$name} ? $W->{"args"}{$name} : @{$W->{"args"}{$name}}) {
+                       $val="" if !defined $val;
+                       fatal "$name_html <span class=\"quote\">".CGI::escapeHTML($val)."</span>"
+                                                       ." does not match the required regex <span class=\"quote\">".CGI::escapeHTML($regex)."</span> "
+                                       if $regex ne "" && $val!~/$regex/;
+                       }
                }
 }
 
@@ -229,7 +239,8 @@ my($msg)=@_;
 
        $msg="UNKNOWN" if !$msg;
 
-#      heading(false/*title*/,false/*indexme*/);       # notitle is always safe, don't index the error message
+       $W->{"indexme"}=0;      # For the case no heading was sent yet.
+       My::Web->heading();
        print "\n".vskip("3ex")."<hr /><h1 class=\"error\">FATAL ERROR: $msg!</h1>\n"
                        ."<p>You can report this problem's details to"
                        ." ".a_href("mailto:".$W->{"admin_mail"},"admin of this website").".</p>\n";
@@ -242,6 +253,10 @@ sub footer (;$)
 
        print vskip if $W->{"footer_delimit"};
 
+       if ($W->{"heading"}) {
+               do { &{$_}() if $_; } for ($W->{"footing_delimit"});
+               }
+
        print "<hr />\n" if $W->{"footer"};
 
        if ($W->{"footer_mailme"}) {
@@ -564,6 +579,8 @@ sub heading ()
 {
 my($class)=@_;
 
+       return if $W->{"heading_passed"}++;
+
        # $ENV{"CLIENT_CHARSET"} ignored (mod_czech support dropped!)
        my $client_charset=$W->{"force_charset"} || "us-ascii";
        header("Content-Style-Type"=>"text/css");