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dpavlin |
1.1 |
package Apache::czs; |
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use strict; |
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK); |
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dpavlin |
1.2 |
$VERSION = '0.03'; |
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dpavlin |
1.1 |
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use Apache::Constants qw(:common :response); |
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my $DEBUG = 1; |
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sub handler { |
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my $r = shift; |
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my $Status = NOT_FOUND; |
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my $charset; |
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my $fn=$r->filename; |
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my $fh = $r->gensym; |
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$r->register_cleanup(sub {close $fh}); |
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return DECLINED if # don't scan the file if.. |
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!$r->is_main # a subrequest |
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|| $r->content_type ne "text/html"; # it isn't HTML |
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return NOT_FOUND unless open($fh, $fn); # we can't open it |
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# local($/) = "\n"; |
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local $/; |
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my $content = <$fh>; |
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my $ua = $r->header_in('User-Agent'); |
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$charset = "iso-8859-2"; |
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$content =~ s,text/html; charset=iso-8859-2,text/html,gi; |
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if ($ENV{DO_CZS}) { |
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$content =~ tr,¹ðè澩ÐÈÆ®,sdcczSDCCZ,; |
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$charset = "iso-8859-1"; |
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} |
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if ($ENV{DO_XMAC}) { |
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$charset = "x-mac-roman"; |
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} elsif ($ENV{DO_MACCE}) { |
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$charset = "MacCE"; |
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dpavlin |
1.2 |
} elsif (!$ENV{DO_CZS} && $ua =~ m,Mac,i && $r->method eq 'GET') { |
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dpavlin |
1.1 |
my $uri; |
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if ($ua =~ m,MSIE,i) { |
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$uri="/xmac"; |
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} else { |
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$uri="/macce"; |
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} |
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$uri .= $r->uri; |
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$uri .= "?".$r->args if ($r->args); |
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$r->warn("go to mac $uri") if ($DEBUG); |
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$r->uri($uri); |
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$r->content_type("text/html"); |
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$r->header_out(Location => $uri); |
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$r->header_out(URI => $uri); |
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$r->status(REDIRECT); |
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return REDIRECT; |
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} |
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if ($charset) { |
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$r->content_type("text/html; charset=$charset"); |
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} |
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$r->warn("$ua $charset") if ($DEBUG); |
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$r->send_http_header; |
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$content.="\n<!-- ".$r->header_in('User-Agent')." -- $charset -->\n" if ($DEBUG); |
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$r->print($content); |
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return OK; |
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} |
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sub trans { |
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my $r = shift; |
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my $uri = $r->uri; |
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my $ua = $r->header_in('User-Agent'); |
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if ($uri =~ s/\/czs\//\//i) { |
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$r->subprocess_env('DO_CZS' => 1); |
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} elsif ($uri =~ s/\/xmac\//\//i) { |
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$r->subprocess_env('DO_XMAC' => 1); |
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} elsif ($uri =~ s/\/macce\//\//i) { |
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$r->subprocess_env('DO_MACCE' => 1); |
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} |
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$r->uri($uri); |
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return DECLINED; |
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} |
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1; |
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__END__ |
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=head1 NAME |
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Apache::czs - does magic with Croatian characters |
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=head1 SYNOPSIS |
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PerlTransHandler Apache::czs::trans |
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dpavlin |
1.2 |
<Files ~ "\.htm" > |
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dpavlin |
1.1 |
SetHandler perl-script |
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PerlModule Apache::czs |
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PerlHandler Apache::czs::handler |
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dpavlin |
1.2 |
</Files> |
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dpavlin |
1.1 |
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=head1 DESCRIPTION |
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Modifies pages based on URL and/or User-Agent. |
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- redirects Machintosh users to virutal URLs /macce/ and /xmac/ based |
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on thair User-Agent (Netscape, IE) and charset (to be friendly to |
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cache engines) |
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- supports virtual URL /czs/ for removing Croatian characters (and |
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setting character set to iso-8859-1) |
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- removes META charset from html document |
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=head1 AUTHOR |
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Dobrica Pavlinusic <dpavlin@rot13.org> |
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=head1 SEE ALSO |
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perl(1), apache(1). |
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=cut |
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