use Apache2::Connection;
require MIME::Base64;
use Apache2::ServerUtil;
+require MIME::Types;
#our $W;
Wuse 'WebConfig';
Wrequire 'My::Hash';
- $W=My::Hash->new({
+ # $W={} can get somehow created very easily.
+ # Do not: cluck "W not empty:\n".Dumper($W) if keys(%$W);
+ # to prevent (of $W->{"headers_in"}): TODO: Enumeration may not be expected.
+ cluck "W not empty; __PACKAGE__ was: ".$W->{"__PACKAGE__"} if keys(%$W);
+ $W=My::Hash->new({},"My::Hash::Sub","My::Hash::Push");
+ bless $W,$class;
+ %$W=(
"__PACKAGE__"=>scalar(caller()),
%WebConfig,
%args, # override %WebConfig settings
- },"My::Hash::Sub","My::Hash::Push");
+ );
# {"__PACKAGE__"} is mandatory for mod_perl-2.0;
# $Apache2::Registry::curstash is no longer supported.
do { cluck "No $_" if !$W->{$_}; } for "__PACKAGE__";
+ exit_hook_start();
# See: &escapeHTML
do { cluck "charset==$_, expecting ISO-8859-1" if $_ ne "ISO-8859-1"; } for CGI::charset();
$W->{"headers_in"}=$W->{"headers_in_RecordKeys"};
}
- $W->{"browser"}=HTTP::BrowserDetect->new($W->{"headers_in"}{"User-Agent"});
+ $W->{"browser"}=sub {
+ # Lazy-evaluation, we may not need the "User-Agent" header at all.
+ return our $r||=HTTP::BrowserDetect->new($W->{"headers_in"}{"User-Agent"});
+ };
if (!defined $W->{"have_style"}) {
- $W->{"have_style"}=(!$W->{"browser"}->netscape() || ($W->{"browser"}->major() && $W->{"browser"}->major()>4) ? 1 : 0);
+ $W->{"have_style"}=sub {
+ # Lazy-evaluation, we may not need the "User-Agent" header at all.
+ return our $r||=(!$W->{"browser"}->netscape() || ($W->{"browser"}->major() && $W->{"browser"}->major()>4) ? 1 : 0);
+ };
}
$W->{"have_js"}=($W->{"args"}{"have_js"} ? 1 : 0);
if ($W->{"detect_js"} && !$W->{"have_js"}) {
+ # Do not: <script />
+ # as at least Lynx inhibits any further HTML output.
$W->{"head"}.='<script type="text/javascript" src="'.uri_escaped(path_web('/My/HaveJS.pm')).'"></script>'."\n";
}
do { _args_check(%$_) if $_; } for ($W->{"args_check"});
- return bless $W,$class;
+ $W->{"_init_done"}=1;
+ return $W;
}
sub cleanup($)
{
my($apache_request)=@_;
- cluck "CORE::GLOBAL::exit hook not ran" if !$W->{"_exit_ran"};
+ cluck "CORE::GLOBAL::exit hook not ran" if !$W->{"_exit_done"};
cluck "packages not finalized" if !$packages_used_hash{$W->{"__PACKAGE__"}}{"_done"};
cache_finish();
# Sanity protection.
$W=undef();
+ exit_hook_stop();
return OK;
}
# PerlResponseHandler is RUN_FIRST and &ModPerl::Util::exit returns OK, so no (sane) go.
# PerlLogHandler is already too late to be able to produce any output.
-my $exit_orig=\&CORE::GLOBAL::exit;
+my $exit_orig;
sub exit_hook
{
- # &footer will call us recursively!
- footer() if !$W->{"_exit_ran"}++;
- return &{$exit_orig}(@_);
+ cluck "Missing ->init while in exit_hook()" if !$W->{"_init_done"};
+ # &footer will call us recursively!
+ footer() if !$W->{"_exit_done"}++;
+ return &{$exit_orig}(@_);
}
+sub exit_hook_start
{
+ do { cluck "exit_hook_start() twice?"; return; } if defined $exit_orig;
+ $exit_orig=\&CORE::GLOBAL::exit;
# Prevent: Subroutine CORE::GLOBAL::exit redefined
no warnings 'redefine';
*CORE::GLOBAL::exit=\&exit_hook;
- }
+}
+sub exit_hook_stop
+{
+ do { cluck "exit_hook_stop() without exit_hook_start()?"; return; }
+ if \&exit_hook ne \&CORE::GLOBAL::exit;
+ do { cluck "INTERNAL: exit_orig uninitialized"; return; }
+ if !$exit_orig;
+ # Prevent: Subroutine CORE::GLOBAL::exit redefined
+ no warnings 'redefine';
+ *CORE::GLOBAL::exit=$exit_orig;
+ $exit_orig=undef();
+}
# Be aware other parts of code (non-My::Web) will NOT use this function!
# Do not: Wprint $W->{"heading"},"undef"=>1;
exit;
}
+sub footer_packages_used_comments()
+{
+ my $packages_used=$packages_used_array{$W->{"__PACKAGE__"}};
+ for my $package (@$packages_used) {
+ my $cvs_id=(eval('$'.$package."::CVS_ID")
+# || $package # debug
+ );
+ Wprint '<!-- '.$package.' - $'.$cvs_id.'$ -->'."\n" if $cvs_id;
+ }
+}
+
sub footer()
{
- cluck 'Explicit &footer call is deprecated' if !$W->{"_exit_ran"};
- exit if $W->{"footer_passed"}++; # deadlock prevention:
+ cluck 'Explicit &footer call is deprecated, !_exit_dne' if !$W->{"_exit_done"};
+ exit if $W->{"footer_done"}++; # deadlock prevention:
+ &{$_}() for reverse @{$W->{"footer_sub_push"}};
if ($W->{"header_only"}) {
$packages_used_hash{$W->{"__PACKAGE__"}}{"_done"}=1;
exit;
cluck "Class file $file not found; tried: ".join(" ",@tried) if !$ext;
}
$file.=$ext;
+ my $viewcvs;
+ if ((my $file_cvs=$file)=~s{^My/}{}) {
+ $viewcvs=$W->{"viewcvs_My"}.$file_cvs;
+ }
+ else {
+ $viewcvs=$W->{"viewcvs"}.$file;
+ }
$cvs_id_split[2]=""
- .a_href((map({ my $s=$_; $s=~s#/viewcvs/#$&~checkout~/#; $s; } $W->{"viewcvs"}))[0]."$file?rev=".$cvs_id_split[2],
+ .a_href((map({ my $s=$_; $s=~s#/viewcvs/#$&~checkout~/#; $s; } $viewcvs))[0]."?rev=".$cvs_id_split[2],
$cvs_id_split[2]);
- $cvs_id_split[1]=a_href($W->{"viewcvs"}.$file,
- ($package!~/^Apache2::/ ? $package : $cvs_id_split[1]));
+ $cvs_id_split[1]=a_href($viewcvs,($package!~/^Apache2::/ ? $package : $cvs_id_split[1]));
$cvs_id_split[5]=&{$W->{"cvs_id_author_sub"}}($cvs_id_split[5]);
}
join " ",@cvs_id_split;
Wprint "</p>\n";
}
- for my $package (@$packages_used) {
- my $cvs_id=(eval('$'.$package."::CVS_ID")
-# || $package # debug
- );
- Wprint '<!-- '.$package.' - $'.$cvs_id.'$ -->'."\n" if $cvs_id;
- }
+ footer_packages_used_comments();
do { Wprint $_ if $_; } for $W->{"footing"};
$W->{"r"}->status($status);
$W->{"r"}->headers_out()->{"Location"}=$url;
$W->{"header_only"}=1;
+ $W->{"content_type"}=0;
+ $W->{"charset"}=0;
My::Web->heading();
exit;
die "NOTREACHED";
delete $Vary{$_};
}
%Vary=("*"=>1) if $Vary{"*"};
- $headers_out{"Vary"}=join(", ",sort keys(%Vary));
+ $headers_out{"Vary"}=join(", ",sort keys(%Vary)) if keys(%Vary);
# $W->{"r"}->set_last_modified() ?
$headers_out{"Last-Modified"}=cache_finish_last_modified();
# TODO: Support also: private
header("Cache-Control"=>"public"); # HTTP/1.1
- # $ENV{"CLIENT_CHARSET"} ignored (mod_czech support dropped!)
- my $client_charset=$W->{"force_charset"} || "us-ascii";
+ # Use $W->{"charset"}=0 to disable charset.
+ $W->{"charset"}="us-ascii"
+ if !defined $W->{"charset"} && (!defined($W->{"content_type"}) || $W->{"content_type"});
# Workaround bug
# https://bugzilla.mozilla.org/show_bug.cgi?id=120556
# of at least
# Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8b) Gecko/20050217
- my $mime;
# http://validator.w3.org/ does not send ANY "Accept" headers!
- $mime||="application/xhtml+xml" if 1
+ $W->{"content_type"}="application/xhtml+xml" if !defined $W->{"content_type"}
&& !$W->{"headers_in"}{"Accept"}
&& ($W->{"headers_in"}{"User-Agent"}||"")=~m{^W3C_Validator/}i;
- $mime||=$class->Negotiate_choose([
+ defined($W->{"content_type"}) or $W->{"content_type"}=$class->Negotiate_choose([
# Put the fallback variant as the first one.
# Rate both variants the same to prefer "text/html" for undecided clients.
# At least
"id"=>"text/html",
"content-type"=>"text/html",
"qs"=>0.6,
- "charset"=>$client_charset,
+ (!$W->{"charset"} ? () : "charset"=>$W->{"charset"}),
"lang"=>$W->{"language"},
),
negotiate_variant(
"id"=>"application/xhtml+xml",
"content-type"=>"application/xhtml+xml",
"qs"=>0.6,
- "charset"=>$client_charset,
+ (!$W->{"charset"} ? () : "charset"=>$W->{"charset"}),
"lang"=>$W->{"language"},
),
# application/xml ?
]);
# mod_perl doc: If you set this header via the headers_out table directly, it
# will be ignored by Apache. So do not do that.
- $W->{"r"}->content_type("$mime; charset=$client_charset");
+ my $type;
+ if ($W->{"content_type"}) {
+ $type=MIME::Types->new()->type($W->{"content_type"});
+ cluck "MIME::Types type '".$W->{"content_type"}."' not known" if !$type;
+ }
+ cluck "charset='".$W->{"charset"}."' does not match content-type='".$W->{"content_type"}."'"
+ if ($W->{"charset"} ? 1 : 0) != (!$type ? 0 : $type->isAscii());
+ $W->{"r"}->content_type($W->{"content_type"}.(!$W->{"charset"} ? "" : "; charset=".$W->{"charset"}))
+ if $W->{"content_type"};
cache_start();
- return if $W->{"header_only"};
# We still can append headers before we put out some text.
# FIXME: It is not clean to still append them without overwriting.
- return if $W->{"heading_done"}++;
+ return if $W->{"heading_done"};
+ Wprint '<?xml version="1.0" encoding="'.$W->{"charset"}.'"?>'."\n"
+ if (!$W->{"header_only"} || $W->{"header_only"} eq "xml") && (0
+ || $W->{"content_type"}=~m{^application/\w+[+]xml$}
+ || $W->{"content_type"} eq "text/vnd.wap.wml");
+ return if $W->{"header_only"};
+ # Split 'heading_done' for the proper handling of: /project/Rel.pm
+ $W->{"heading_done"}++;
- Wprint '<?xml version="1.0" encoding="'.$client_charset.'"?>'."\n" if $mime=~m{^application/\w+[+]xml$};
- return if $W->{"xml_header_only"};
Wprint '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'."\n";
Wprint '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="'.$W->{"language"}.'">'."\n";
my $title=$W->{"title_prefix"}.join("",map({ ': '.$_; } ($W->{"title"} || ())));
HERE
}
if ($W->{"css_inherit"}) {
+ # Do not: <script />
+ # as at least Lynx inhibits any further HTML output.
Wprint <<"HERE";
-<script type="text/javascript" src="@{[ uri_escaped(path_web('/My/css_inherit.js')) ]}" />
+<script type="text/javascript" src="@{[ uri_escaped(path_web('/My/css_inherit.js')) ]}"></script>
HERE
}
}
git://git.jankratochvil.net / MyWeb.git / blobdiff