#!/usr/bin/perl
# Blosxom
-# Author: Rael Dornfest <rael@oreilly.com>
-# Version: 2.0.2
+# Author: Rael Dornfest (2002-2003), The Blosxom Development Team (2005-2008)
+# Version: 2.1.2 ($Id: blosxom.cgi,v 1.86 2008/11/11 10:37:16 alfie Exp $)
# Home/Docs/Licensing: http://blosxom.sourceforge.net/
# Development/Downloads: http://sourceforge.net/projects/blosxom
# --- Plugins (Optional) -----
-# File listing plugins blosxom should load (if empty blosxom will walk $plugin_dir)
+# File listing plugins blosxom should load
+# (if empty blosxom will load all plugins in $plugin_dir and $plugin_path directories)
$plugin_list = "";
# Where are my plugins kept?
$plugin_dir = "";
-# Where should my modules keep their state information?
+# Where should my plugins keep their state information?
$plugin_state_dir = "$plugin_dir/state";
+# Additional plugins location
+# List of directories, separated by ';' on windows, ':' everywhere else
+$plugin_path = "";
+
# --- Static Rendering -----
# Where are this blog's static files to be created?
# 0 = no, 1 = yes
$static_entries = 0;
+# Should I encode entities for xml content-types? (plugins can turn this off if they do it themselves)
+$encode_xml_entities = 1;
+
# --------------------------------
-use vars qw! $version $blog_title $blog_description $blog_language $blog_encoding $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $config_dir $plugin_list $plugin_dir $plugin_state_dir @plugins %plugins $static_dir $static_password @static_flavours $static_entries $path_info $path_info_yr $path_info_mo $path_info_da $path_info_mo_num $flavour $static_or_dynamic %month2num @num2month $interpolate $entries $output $header $show_future_entries %files %indexes %others !;
+use vars
+ qw! $version $blog_title $blog_description $blog_language $blog_encoding $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $config_dir $plugin_list $plugin_path $plugin_dir $plugin_state_dir @plugins %plugins $static_dir $static_password @static_flavours $static_entries $path_info_full $path_info $path_info_yr $path_info_mo $path_info_da $path_info_mo_num $flavour $static_or_dynamic %month2num @num2month $interpolate $entries $output $header $show_future_entries %files %indexes %others $encode_xml_entities $content_type !;
use strict;
use FileHandle;
use File::Find;
use File::stat;
-use Time::localtime;
use Time::Local;
use CGI qw/:standard :netscape/;
-$version = "2.0.2";
+$version = "2.1.2";
# Load configuration from $ENV{BLOSXOM_CONFIG_DIR}/blosxom.conf, if it exists
my $blosxom_config;
-if ($ENV{BLOSXOM_CONFIG_FILE} && -r $ENV{BLOSXOM_CONFIG_FILE}) {
- $blosxom_config = $ENV{BLOSXOM_CONFIG_FILE};
- ($config_dir = $blosxom_config) =~ s! / [^/]* $ !!x;
+if ( $ENV{BLOSXOM_CONFIG_FILE} && -r $ENV{BLOSXOM_CONFIG_FILE} ) {
+ $blosxom_config = $ENV{BLOSXOM_CONFIG_FILE};
+ ( $config_dir = $blosxom_config ) =~ s! / [^/]* $ !!x;
}
else {
- for my $blosxom_config_dir ($ENV{BLOSXOM_CONFIG_DIR}, '/etc/blosxom', '/etc') {
- if (-r "$blosxom_config_dir/blosxom.conf") {
- $config_dir = $blosxom_config_dir;
- $blosxom_config = "$blosxom_config_dir/blosxom.conf";
- last;
+ for my $blosxom_config_dir ( $ENV{BLOSXOM_CONFIG_DIR}, '/etc/blosxom',
+ '/etc' )
+ {
+ if ( -r "$blosxom_config_dir/blosxom.conf" ) {
+ $config_dir = $blosxom_config_dir;
+ $blosxom_config = "$blosxom_config_dir/blosxom.conf";
+ last;
+ }
}
- }
}
+
# Load $blosxom_config
-if ($blosxom_config) {
- if (-r $blosxom_config) {
- eval { require $blosxom_config } or
- warn "Error reading blosxom config file '$blosxom_config'" . ($@ ? ": $@" : '');
- }
- else {
- warn "Cannot find or read blosxom config file '$blosxom_config'";
- }
+if ($blosxom_config) {
+ if ( -r $blosxom_config ) {
+ eval { require $blosxom_config }
+ or warn "Error reading blosxom config file '$blosxom_config'"
+ . ( $@ ? ": $@" : '' );
+ }
+ else {
+ warn "Cannot find or read blosxom config file '$blosxom_config'";
+ }
}
my $fh = new FileHandle;
-%month2num = (nil=>'00', Jan=>'01', Feb=>'02', Mar=>'03', Apr=>'04', May=>'05', Jun=>'06', Jul=>'07', Aug=>'08', Sep=>'09', Oct=>'10', Nov=>'11', Dec=>'12');
+%month2num = (
+ nil => '00',
+ Jan => '01',
+ Feb => '02',
+ Mar => '03',
+ Apr => '04',
+ May => '05',
+ Jun => '06',
+ Jul => '07',
+ Aug => '08',
+ Sep => '09',
+ Oct => '10',
+ Nov => '11',
+ Dec => '12'
+);
@num2month = sort { $month2num{$a} <=> $month2num{$b} } keys %month2num;
-# Use the stated preferred URL or figure it out automatically
-$url ||= url(-path_info => 1);
-$url =~ s/^included:/http:/ if $ENV{SERVER_PROTOCOL} eq 'INCLUDED';
+# Use the stated preferred URL or figure it out automatically. Set
+# $url manually in the config section above if CGI.pm doesn't guess
+# the base URL correctly, e.g. when called from a Server Side Includes
+# document or so.
+unless ($url) {
+ $url = url();
+
+ # Unescape %XX hex codes (from URI::Escape::uri_unescape)
+ $url =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/eg;
+
+ # Support being called from inside a SSI document
+ $url =~ s/^included:/http:/ if $ENV{SERVER_PROTOCOL} eq 'INCLUDED';
+
+ # Remove PATH_INFO if it is set but not removed by CGI.pm. This
+ # seems to happen when used with Apache's Alias directive or if
+ # called from inside a Server Side Include document. If that
+ # doesn't help either, set $url manually in the configuration.
+ $url =~ s/\Q$ENV{PATH_INFO}\E$// if defined $ENV{PATH_INFO};
+
+ # NOTE:
+ #
+ # There is one case where this code does more than necessary, too:
+ # If the URL requested is e.g. http://example.org/blog/blog and
+ # the base URL is correctly determined as http://example.org/blog
+ # by CGI.pm, then this code will incorrectly normalize the base
+ # URL down to http://example.org, because the same string as
+ # PATH_INFO is part of the base URL, too. But this is such a
+ # seldom case and can be fixed by setting $url in the config file,
+ # too.
+}
-# NOTE: Since v3.12, it looks as if CGI.pm misbehaves for SSIs and
-# always appends path_info to the url. To fix this, we always
-# request an url with path_info, and always remove it from the end of the
-# string.
-my $pi_len = length $ENV{PATH_INFO};
-my $might_be_pi = substr($url, -$pi_len);
-substr($url, -length $ENV{PATH_INFO}) = '' if $might_be_pi eq $ENV{PATH_INFO};
+# The only modification done to a manually set base URL is to strip
+# a trailing slash if present.
$url =~ s!/$!!;
# Drop ending any / from dir settings
-$datadir =~ s!/$!!; $plugin_dir =~ s!/$!!; $static_dir =~ s!/$!!;
-
-# Fix depth to take into account datadir's path
-$depth and $depth += ($datadir =~ tr[/][]) - 1;
-
-# Global variable to be used in head/foot.{flavour} templates
-$path_info = '';
+$datadir =~ s!/$!!;
+$plugin_dir =~ s!/$!!;
+$static_dir =~ s!/$!!;
-$static_or_dynamic = (!$ENV{GATEWAY_INTERFACE} and param('-password') and $static_password and param('-password') eq $static_password) ? 'static' : 'dynamic';
-$static_or_dynamic eq 'dynamic' and param(-name=>'-quiet', -value=>1);
+# Fix depth to take into account datadir's path
+$depth += ( $datadir =~ tr[/][] ) - 1 if $depth;
+
+if ( !$ENV{GATEWAY_INTERFACE}
+ and param('-password')
+ and $static_password
+ and param('-password') eq $static_password )
+{
+ $static_or_dynamic = 'static';
+}
+else {
+ $static_or_dynamic = 'dynamic';
+ param( -name => '-quiet', -value => 1 );
+}
# Path Info Magic
# Take a gander at HTTP's PATH_INFO for optional blog name, archive yr/mo/day
-my @path_info = split m{/}, path_info() || param('path');
+my @path_info = split m{/}, path_info() || param('path');
+$path_info_full = join '/', @path_info; # Equivalent to $ENV{PATH_INFO}
shift @path_info;
-while ($path_info[0] and $path_info[0] =~ /^[a-zA-Z].*$/ and $path_info[0] !~ /(.*)\.(.*)/) { $path_info .= '/' . shift @path_info; }
-
# Flavour specified by ?flav={flav} or index.{flav}
$flavour = '';
+if (! ($flavour = param('flav'))) {
+ if ( $path_info[$#path_info] =~ /(.+)\.(.+)$/ ) {
+ $flavour = $2;
+ pop @path_info if $1 eq 'index';
+ }
+}
+$flavour ||= $default_flavour;
+
+# Fix XSS in flavour name (CVE-2008-2236)
+$flavour = blosxom_html_escape($flavour);
+
+sub blosxom_html_escape {
+ my $string = shift;
+ my %escape = (
+ '<' => '<',
+ '>' => '>',
+ '&' => '&',
+ '"' => '"',
+ "'" => '''
+ );
+ my $escape_re = join '|' => keys %escape;
+ $string =~ s/($escape_re)/$escape{$1}/g;
+ $string;
+}
+
+# Global variable to be used in head/foot.{flavour} templates
+$path_info = '';
+# Add all @path_info elements to $path_info till we come to one that could be a year
+while ( $path_info[0] && $path_info[0] !~ /^(19|20)\d{2}$/) {
+ $path_info .= '/' . shift @path_info;
+}
-if ( $path_info[$#path_info] =~ /(.+)\.(.+)$/ ) {
- $flavour = $2;
- $1 ne 'index' and $path_info .= "/$1.$2";
- pop @path_info;
-} else {
- $flavour = param('flav') || $default_flavour;
+# Pull date elements out of path
+if ($path_info[0] && $path_info[0] =~ /^(19|20)\d{2}$/) {
+ $path_info_yr = shift @path_info;
+ if ($path_info[0] &&
+ ($path_info[0] =~ /^(0\d|1[012])$/ ||
+ exists $month2num{ ucfirst lc $path_info_mo })) {
+ $path_info_mo = shift @path_info;
+ # Map path_info_mo to numeric $path_info_mo_num
+ $path_info_mo_num = $path_info_mo =~ /^\d{2}$/
+ ? $path_info_mo
+ : $month2num{ ucfirst lc $path_info_mo };
+ if ($path_info[0] && $path_info[0] =~ /^[0123]\d$/) {
+ $path_info_da = shift @path_info;
+ }
+ }
}
+# Add remaining path elements to $path_info
+$path_info .= '/' . join('/', @path_info);
+
# Strip spurious slashes
$path_info =~ s!(^/*)|(/*$)!!g;
-# Date fiddling
-($path_info_yr,$path_info_mo,$path_info_da) = @path_info;
-$path_info_mo_num = $path_info_mo ? ( $path_info_mo =~ /\d{2}/ ? $path_info_mo : ($month2num{ucfirst(lc $path_info_mo)} || undef) ) : undef;
-
# Define standard template subroutine, plugin-overridable at Plugins: Template
-$template =
- sub {
- my ($path, $chunk, $flavour) = @_;
+$template = sub {
+ my ( $path, $chunk, $flavour ) = @_;
do {
- return join '', <$fh> if $fh->open("< $datadir/$path/$chunk.$flavour");
- } while ($path =~ s/(\/*[^\/]*)$// and $1);
+ return join '', <$fh>
+ if $fh->open("< $datadir/$path/$chunk.$flavour");
+ } while ( $path =~ s/(\/*[^\/]*)$// and $1 );
# Check for definedness, since flavour can be the empty string
- if (defined $template{$flavour}{$chunk}) {
- return $template{$flavour}{$chunk};
- } elsif (defined $template{error}{$chunk}) {
- return $template{error}{$chunk}
- } else {
- return '';
+ if ( defined $template{$flavour}{$chunk} ) {
+ return $template{$flavour}{$chunk};
+ }
+ elsif ( defined $template{error}{$chunk} ) {
+ return $template{error}{$chunk};
+ }
+ else {
+ return '';
}
- };
+};
+
# Bring in the templates
%template = ();
while (<DATA>) {
- last if /^(__END__)$/;
- my($ct, $comp, $txt) = /^(\S+)\s(\S+)(?:\s(.*))?$/ or next;
- $txt =~ s/\\n/\n/mg;
- $template{$ct}{$comp} .= $txt . "\n";
+ last if /^(__END__)$/;
+ my ( $ct, $comp, $txt ) = /^(\S+)\s(\S+)(?:\s(.*))?$/ or next;
+ $txt =~ s/\\n/\n/mg;
+ $template{$ct}{$comp} .= $txt . "\n";
}
# Plugins: Start
+my $path_sep = $^O eq 'MSWin32' ? ';' : ':';
+my @plugin_dirs = split /$path_sep/, $plugin_path;
+unshift @plugin_dirs, $plugin_dir;
my @plugin_list = ();
+my %plugin_hash = ();
# If $plugin_list is set, read plugins to use from that file
-$plugin_list = "$config_dir/$plugin_list"
- if $plugin_list && $plugin_list !~ m!^\s*/!;
-if ( $plugin_list and -r $plugin_list and $fh->open("< $plugin_list") ) {
- @plugin_list = map { chomp $_; $_ } grep { /\S/ && ! /^#/ } <$fh>;
- $fh->close;
+if ( $plugin_list ) {
+ if ( -r $plugin_list and $fh->open("< $plugin_list") ) {
+ @plugin_list = map { chomp $_; $_ } grep { /\S/ && !/^#/ } <$fh>;
+ $fh->close;
+ }
+ else {
+ warn "unable to read or open plugin_list '$plugin_list': $!";
+ $plugin_list = '';
+ }
}
-# Otherwise walk $plugin_dir to get list of plugins to use
-elsif ( $plugin_dir and opendir PLUGINS, $plugin_dir ) {
- @plugin_list = grep { /^[\w:]+$/ && ! /~$/ && -f "$plugin_dir/$_" } sort readdir(PLUGINS);
- closedir PLUGINS;
+
+# Otherwise walk @plugin_dirs to get list of plugins to use
+if ( ! @plugin_list && @plugin_dirs ) {
+ for my $plugin_dir (@plugin_dirs) {
+ next unless -d $plugin_dir;
+ if ( opendir PLUGINS, $plugin_dir ) {
+ for my $plugin (
+ grep { /^[\w:]+$/ && !/~$/ && -f "$plugin_dir/$_" }
+ readdir(PLUGINS) )
+ {
+
+ # Ignore duplicates
+ next if $plugin_hash{$plugin};
+
+ # Add to @plugin_list and %plugin_hash
+ $plugin_hash{$plugin} = "$plugin_dir/$plugin";
+ push @plugin_list, $plugin;
+ }
+ closedir PLUGINS;
+ }
+ }
+ @plugin_list = sort @plugin_list;
}
-unshift @INC, $plugin_dir;
-foreach my $plugin ( @plugin_list ) {
- my($plugin_name, $off) = $plugin =~ /^\d*([\w:]+?)(_?)$/;
- my $on_off = $off eq '_' ? -1 : 1;
- # Allow perl module plugins
- if ($plugin =~ m/::/ && -z "$plugin_dir/$plugin") {
- # For Blosxom::Plugin::Foo style plugins, we need to use a string require
- eval "require $plugin_name";
- }
- else {
- eval { require $plugin };
- }
- $@ and warn "error finding or loading blosxom plugin $plugin_name - skipping\n" and next;
- $plugin_name->start() and ( $plugins{$plugin_name} = $on_off ) and push @plugins, $plugin_name;
+# Load all plugins in @plugin_list
+unshift @INC, @plugin_dirs;
+foreach my $plugin (@plugin_list) {
+ my ( $plugin_name, $off ) = $plugin =~ /^\d*([\w:]+?)(_?)$/;
+ my $plugin_file = $plugin_list ? $plugin_name : $plugin;
+ my $on_off = $off eq '_' ? -1 : 1;
+
+ # Allow perl module plugins
+ # The -z test is a hack to allow a zero-length placeholder file in a
+ # $plugin_path directory to indicate an @INC module should be loaded
+ if ( $plugin =~ m/::/ && ( $plugin_list || -z $plugin_hash{$plugin} ) ) {
+
+ # For Blosxom::Plugin::Foo style plugins, we need to use a string require
+ eval "require $plugin_file";
+ }
+ else
+ { # we try first to load from $plugin_dir before attempting from $plugin_path
+ eval { require "$plugin_dir/$plugin_file" }
+ or eval { require $plugin_file };
+ }
+
+ if ($@) {
+ warn "error finding or loading blosxom plugin '$plugin_name': $@";
+ next;
+ }
+ if ( $plugin_name->start() and ( $plugins{$plugin_name} = $on_off ) ) {
+ push @plugins, $plugin_name;
+ }
+
}
-shift @INC;
+shift @INC foreach @plugin_dirs;
# Plugins: Template
# Allow for the first encountered plugin::template subroutine to override the
# default built-in template subroutine
-my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('template') and defined($tmp = $plugin->template()) and $template = $tmp and last; }
+foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('template') ) {
+ if ( my $tmp = $plugin->template() ) {
+ $template = $tmp;
+ last;
+ }
+ }
+}
# Provide backward compatibility for Blosxom < 2.0rc1 plug-ins
sub load_template {
- return &$template(@_);
+ return &$template(@_);
}
# Define default entries subroutine
-$entries =
- sub {
- my(%files, %indexes, %others);
+$entries = sub {
+ my ( %files, %indexes, %others );
find(
- sub {
- my $d;
- my $curr_depth = $File::Find::dir =~ tr[/][];
- return if $depth and $curr_depth > $depth;
-
- if (
- # a match
- $File::Find::name =~ m!^$datadir/(?:(.*)/)?(.+)\.$file_extension$!
- # not an index, .file, and is readable
- and $2 ne 'index' and $2 !~ /^\./ and (-r $File::Find::name)
- ) {
-
- # to show or not to show future entries
- (
- $show_future_entries
- or stat($File::Find::name)->mtime < time
- )
-
- # add the file and its associated mtime to the list of files
- and $files{$File::Find::name} = stat($File::Find::name)->mtime
+ sub {
+ my $d;
+ my $curr_depth = $File::Find::dir =~ tr[/][];
+ return if $depth and $curr_depth > $depth;
- # static rendering bits
- and (
- param('-all')
- or !-f "$static_dir/$1/index." . $static_flavours[0]
- or stat("$static_dir/$1/index." . $static_flavours[0])->mtime < stat($File::Find::name)->mtime
+ if (
+
+ # a match
+ $File::Find::name
+ =~ m!^$datadir/(?:(.*)/)?(.+)\.$file_extension$!
+
+ # not an index, .file, and is readable
+ and $2 ne 'index' and $2 !~ /^\./ and ( -r $File::Find::name )
)
- and $indexes{$1} = 1
- and $d = join('/', (nice_date($files{$File::Find::name}))[5,2,3])
-
- and $indexes{$d} = $d
- and $static_entries and $indexes{ ($1 ? "$1/" : '') . "$2.$file_extension" } = 1
-
- }
- else {
- !-d $File::Find::name and -r $File::Find::name and $others{$File::Find::name} = stat($File::Find::name)->mtime
+ {
+
+ # read modification time
+ my $mtime = stat($File::Find::name)->mtime or return;
+
+ # to show or not to show future entries
+ return unless ( $show_future_entries or $mtime < time );
+
+ # add the file and its associated mtime to the list of files
+ $files{$File::Find::name} = $mtime;
+
+ # static rendering bits
+ my $static_file
+ = "$static_dir/$1/index." . $static_flavours[0];
+ if ( param('-all')
+ or !-f $static_file
+ or stat($static_file)->mtime < $mtime )
+ {
+ $indexes{$1} = 1;
+ $d = join( '/', ( nice_date($mtime) )[ 5, 2, 3 ] );
+ $indexes{$d} = $d;
+ $indexes{ ( $1 ? "$1/" : '' ) . "$2.$file_extension" } = 1
+ if $static_entries;
+ }
+ }
+
+ # not an entries match
+ elsif ( !-d $File::Find::name and -r $File::Find::name ) {
+ $others{$File::Find::name} = stat($File::Find::name)->mtime;
}
- }, $datadir
+ },
+ $datadir
);
- return (\%files, \%indexes, \%others);
- };
+ return ( \%files, \%indexes, \%others );
+};
# Plugins: Entries
# Allow for the first encountered plugin::entries subroutine to override the
# default built-in entries subroutine
-my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('entries') and defined($tmp = $plugin->entries()) and $entries = $tmp and last; }
+foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('entries') ) {
+ if ( my $tmp = $plugin->entries() ) {
+ $entries = $tmp;
+ last;
+ }
+ }
+}
-my ($files, $indexes, $others) = &$entries();
+my ( $files, $indexes, $others ) = &$entries();
%indexes = %$indexes;
# Static
-if (!$ENV{GATEWAY_INTERFACE} and param('-password') and $static_password and param('-password') eq $static_password) {
-
- param('-quiet') or print "Blosxom is generating static index pages...\n";
-
- # Home Page and Directory Indexes
- my %done;
- foreach my $path ( sort keys %indexes) {
- my $p = '';
- foreach ( ('', split /\//, $path) ) {
- $p .= "/$_";
- $p =~ s!^/!!;
- $done{$p}++ and next;
- (-d "$static_dir/$p" or $p =~ /\.$file_extension$/) or mkdir "$static_dir/$p", 0755;
- foreach $flavour ( @static_flavours ) {
- my $content_type = (&$template($p,'content_type',$flavour));
- $content_type =~ s!\n.*!!s;
- my $fn = $p =~ m!^(.+)\.$file_extension$! ? $1 : "$p/index";
- param('-quiet') or print "$fn.$flavour\n";
- my $fh_w = new FileHandle "> $static_dir/$fn.$flavour" or die "Couldn't open $static_dir/$p for writing: $!";
- $output = '';
- if ($indexes{$path} == 1) {
- # category
- $path_info = $p;
- # individual story
- $path_info =~ s!\.$file_extension$!\.$flavour!;
- print $fh_w &generate('static', $path_info, '', $flavour, $content_type);
- } else {
- # date
- local ($path_info_yr,$path_info_mo,$path_info_da, $path_info) =
- split /\//, $p, 4;
- unless (defined $path_info) {$path_info = ""};
- print $fh_w &generate('static', '', $p, $flavour, $content_type);
+if ( !$ENV{GATEWAY_INTERFACE}
+ and param('-password')
+ and $static_password
+ and param('-password') eq $static_password )
+{
+
+ param('-quiet') or print "Blosxom is generating static index pages...\n";
+
+ # Home Page and Directory Indexes
+ my %done;
+ foreach my $path ( sort keys %indexes ) {
+ my $p = '';
+ foreach ( ( '', split /\//, $path ) ) {
+ $p .= "/$_";
+ $p =~ s!^/!!;
+ next if $done{$p}++;
+ mkdir "$static_dir/$p", 0755
+ unless ( -d "$static_dir/$p" or $p =~ /\.$file_extension$/ );
+ foreach $flavour (@static_flavours) {
+ $content_type
+ = ( &$template( $p, 'content_type', $flavour ) );
+ $content_type =~ s!\n.*!!s;
+ my $fn = $p =~ m!^(.+)\.$file_extension$! ? $1 : "$p/index";
+ param('-quiet') or print "$fn.$flavour\n";
+ my $fh_w = new FileHandle "> $static_dir/$fn.$flavour"
+ or die "Couldn't open $static_dir/$p for writing: $!";
+ $output = '';
+ if ( $indexes{$path} == 1 ) {
+
+ # category
+ $path_info = $p;
+
+ # individual story
+ $path_info =~ s!\.$file_extension$!\.$flavour!;
+ print $fh_w &generate( 'static', $path_info, '', $flavour,
+ $content_type );
+ }
+ else {
+
+ # date
+ local (
+ $path_info_yr, $path_info_mo,
+ $path_info_da, $path_info
+ ) = split /\//, $p, 4;
+ unless ( defined $path_info ) { $path_info = "" }
+ print $fh_w &generate( 'static', '', $p, $flavour,
+ $content_type );
+ }
+ $fh_w->close;
+ }
}
- $fh_w->close;
- }
}
- }
}
# Dynamic
else {
- my $content_type = (&$template($path_info,'content_type',$flavour));
- $content_type =~ s!\n.*!!s;
+ $content_type = ( &$template( $path_info, 'content_type', $flavour ) );
+ $content_type =~ s!\n.*!!s;
- $header = {-type=>$content_type};
+ $content_type =~ s/(\$\w+(?:::\w+)*)/"defined $1 ? $1 : ''"/gee;
+ $header = { -type => $content_type };
- print generate('dynamic', $path_info, "$path_info_yr/$path_info_mo_num/$path_info_da", $flavour, $content_type);
+ print generate( 'dynamic', $path_info,
+ "$path_info_yr/$path_info_mo_num/$path_info_da",
+ $flavour, $content_type );
}
# Plugins: End
-foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('end') and $entries = $plugin->end() }
+foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('end') ) {
+ $entries = $plugin->end();
+ }
+}
-# Generate
+# Generate
sub generate {
- my($static_or_dynamic, $currentdir, $date, $flavour, $content_type) = @_;
-
- %files = %$files; %others = ref $others ? %$others : ();
-
- # Plugins: Filter
- foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('filter') and $entries = $plugin->filter(\%files, \%others) }
-
- my %f = %files;
-
- # Plugins: Skip
- # Allow plugins to decide if we can cut short story generation
- my $skip; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('skip') and defined($tmp = $plugin->skip()) and $skip = $tmp and last; }
-
- # Define default interpolation subroutine
- $interpolate =
- sub {
- package blosxom;
- my $template = shift;
- $template =~
- s/(\$\w+(?:::)?\w*)/"defined $1 ? $1 : ''"/gee;
- return $template;
- };
-
- unless (defined($skip) and $skip) {
-
- # Plugins: Interpolate
- # Allow for the first encountered plugin::interpolate subroutine to
- # override the default built-in interpolate subroutine
- my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('interpolate') and defined($tmp = $plugin->interpolate()) and $interpolate = $tmp and last; }
-
- # Head
- my $head = (&$template($currentdir,'head',$flavour));
-
- # Plugins: Head
- foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('head') and $entries = $plugin->head($currentdir, \$head) }
-
- $head = &$interpolate($head);
-
- $output .= $head;
-
- # Stories
- my $curdate = '';
- my $ne = $num_entries;
-
- if ( $currentdir =~ /(.*?)([^\/]+)\.(.+)$/ and $2 ne 'index' ) {
- $currentdir = "$1$2.$file_extension";
- $files{"$datadir/$1$2.$file_extension"} and %f = ( "$datadir/$1$2.$file_extension" => $files{"$datadir/$1$2.$file_extension"} );
- }
- else {
- $currentdir =~ s!/index\..+$!!;
+ my ( $static_or_dynamic, $currentdir, $date, $flavour, $content_type )
+ = @_;
+
+ %files = %$files;
+ %others = ref $others ? %$others : ();
+
+ # Plugins: Filter
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('filter') ) {
+ $entries = $plugin->filter( \%files, \%others );
+ }
}
- # Define a default sort subroutine
- my $sort = sub {
- my($files_ref) = @_;
- return sort { $files_ref->{$b} <=> $files_ref->{$a} } keys %$files_ref;
- };
-
- # Plugins: Sort
- # Allow for the first encountered plugin::sort subroutine to override the
- # default built-in sort subroutine
- my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('sort') and defined($tmp = $plugin->sort()) and $sort = $tmp and last; }
-
- foreach my $path_file ( &$sort(\%f, \%others) ) {
- last if $ne <= 0 && $date !~ /\d/;
- use vars qw/ $path $fn /;
- ($path,$fn) = $path_file =~ m!^$datadir/(?:(.*)/)?(.*)\.$file_extension!;
-
- # Only stories in the right hierarchy
- $path =~ /^$currentdir/ or $path_file eq "$datadir/$currentdir" or next;
-
- # Prepend a slash for use in templates only if a path exists
- $path &&= "/$path";
-
- # Date fiddling for by-{year,month,day} archive views
- use vars qw/ $dw $mo $mo_num $da $ti $yr $hr $min $hr12 $ampm $utc_offset/;
- ($dw,$mo,$mo_num,$da,$ti,$yr,$utc_offset) = nice_date($files{"$path_file"});
- ($hr,$min) = split /:/, $ti;
- ($hr12, $ampm) = $hr >= 12 ? ($hr - 12,'pm') : ($hr, 'am');
- $hr12 =~ s/^0//; $hr12 == 0 and $hr12 = 12;
-
- # Only stories from the right date
- my($path_info_yr,$path_info_mo_num, $path_info_da) = split /\//, $date;
- next if $path_info_yr && $yr != $path_info_yr; last if $path_info_yr && $yr < $path_info_yr;
- next if $path_info_mo_num && $mo ne $num2month[$path_info_mo_num];
- next if $path_info_da && $da != $path_info_da; last if $path_info_da && $da < $path_info_da;
-
- # Date
- my $date = (&$template($path,'date',$flavour));
-
- # Plugins: Date
- foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('date') and $entries = $plugin->date($currentdir, \$date, $files{$path_file}, $dw,$mo,$mo_num,$da,$ti,$yr) }
-
- $date = &$interpolate($date);
-
- $curdate ne $date and $curdate = $date and $output .= $date;
-
- use vars qw/ $title $body $raw /;
- if (-f "$path_file" && $fh->open("< $path_file")) {
- chomp($title = <$fh>);
- chomp($body = join '', <$fh>);
- $fh->close;
- $raw = "$title\n$body";
- }
- my $story = (&$template($path,'story',$flavour));
-
- # Plugins: Story
- foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('story') and $entries = $plugin->story($path, $fn, \$story, \$title, \$body) }
-
- if ($content_type =~ m{\bxml\b}) {
- # Escape <, >, and &, and to produce valid RSS
- my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"');
- my $escape_re = join '|' => keys %escape;
- $title =~ s/($escape_re)/$escape{$1}/g;
- $body =~ s/($escape_re)/$escape{$1}/g;
- }
-
- $story = &$interpolate($story);
-
- $output .= $story;
- $fh->close;
-
- $ne--;
+ my %f = %files;
+
+ # Plugins: Skip
+ # Allow plugins to decide if we can cut short story generation
+ my $skip;
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('skip') ) {
+ if ( my $tmp = $plugin->skip() ) {
+ $skip = $tmp;
+ last;
+ }
+ }
}
-
- # Foot
- my $foot = (&$template($currentdir,'foot',$flavour));
-
- # Plugins: Foot
- foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('foot') and $entries = $plugin->foot($currentdir, \$foot) }
-
- $foot = &$interpolate($foot);
- $output .= $foot;
-
- # Plugins: Last
- foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('last') and $entries = $plugin->last() }
-
- } # End skip
-
- # Finally, add the header, if any and running dynamically
- $static_or_dynamic eq 'dynamic' and $header and $output = header($header) . $output;
-
- $output;
-}
+ # Define default interpolation subroutine
+ $interpolate = sub {
+ package blosxom;
+ my $template = shift;
+ # Interpolate scalars, namespaced scalars, and hash/hashref scalars
+ $template =~ s/(\$\w+(?:::\w+)*(?:(?:->)?{(['"]?)[-\w]+\2})?)/"defined $1 ? $1 : ''"/gee;
+ return $template;
+ };
-sub nice_date {
- my($unixtime) = @_;
-
- my $c_time = ctime($unixtime);
- my($dw,$mo,$da,$hr,$min,$yr) = ( $c_time =~ /(\w{3}) +(\w{3}) +(\d{1,2}) +(\d{2}):(\d{2}):\d{2} +(\d{4})$/ );
- $ti="$hr:$min";
- $da = sprintf("%02d", $da);
- my $mo_num = $month2num{$mo};
-
- my $offset = timegm(00, $min, $hr, $da, $mo_num-1, $yr-1900)-$unixtime;
- my $utc_offset = sprintf("%+03d", int($offset / 3600)).sprintf("%02d", ($offset % 3600)/60) ;
-
- return ($dw,$mo,$mo_num,$da,$ti,$yr,$utc_offset);
+ unless ( defined($skip) and $skip ) {
+
+ # Plugins: Interpolate
+ # Allow for the first encountered plugin::interpolate subroutine to
+ # override the default built-in interpolate subroutine
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('interpolate') ) {
+ if ( my $tmp = $plugin->interpolate() ) {
+ $interpolate = $tmp;
+ last;
+ }
+ }
+ }
+
+ # Head
+ my $head = ( &$template( $currentdir, 'head', $flavour ) );
+
+ # Plugins: Head
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('head') ) {
+ $entries = $plugin->head( $currentdir, \$head );
+ }
+ }
+
+ $head = &$interpolate($head);
+
+ $output .= $head;
+
+ # Stories
+ my $curdate = '';
+ my $ne = $num_entries;
+
+ if ( $currentdir =~ /(.*?)([^\/]+)\.(.+)$/ and $2 ne 'index' ) {
+ $currentdir = "$1$2.$file_extension";
+ %f = ( "$datadir/$currentdir" => $files{"$datadir/$currentdir"} )
+ if $files{"$datadir/$currentdir"};
+ }
+ else {
+ $currentdir =~ s!/index\..+$!!;
+ }
+
+ # Define a default sort subroutine
+ my $sort = sub {
+ my ($files_ref) = @_;
+ return
+ sort { $files_ref->{$b} <=> $files_ref->{$a} }
+ keys %$files_ref;
+ };
+
+ # Plugins: Sort
+ # Allow for the first encountered plugin::sort subroutine to override the
+ # default built-in sort subroutine
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('sort') ) {
+ if ( my $tmp = $plugin->sort() ) {
+ $sort = $tmp;
+ last;
+ }
+ }
+ }
+
+ foreach my $path_file ( &$sort( \%f, \%others ) ) {
+ last if $ne <= 0 && $date !~ /\d/;
+ use vars qw/ $path $fn /;
+ ( $path, $fn )
+ = $path_file =~ m!^$datadir/(?:(.*)/)?(.*)\.$file_extension!;
+
+ # Only stories in the right hierarchy
+ $path =~ /^$currentdir/
+ or $path_file eq "$datadir/$currentdir"
+ or next;
+
+ # Prepend a slash for use in templates only if a path exists
+ $path &&= "/$path";
+
+ # Date fiddling for by-{year,month,day} archive views
+ use vars
+ qw/ $dw $mo $mo_num $da $ti $yr $hr $min $hr12 $ampm $utc_offset/;
+ ( $dw, $mo, $mo_num, $da, $ti, $yr, $utc_offset )
+ = nice_date( $files{"$path_file"} );
+ ( $hr, $min ) = split /:/, $ti;
+ ( $hr12, $ampm ) = $hr >= 12 ? ( $hr - 12, 'pm' ) : ( $hr, 'am' );
+ $hr12 =~ s/^0//;
+ if ( $hr12 == 0 ) { $hr12 = 12 }
+
+ # Only stories from the right date
+ my ( $path_info_yr, $path_info_mo_num, $path_info_da )
+ = split /\//, $date;
+ next if $path_info_yr && $yr != $path_info_yr;
+ last if $path_info_yr && $yr < $path_info_yr;
+ next if $path_info_mo_num && $mo ne $num2month[$path_info_mo_num];
+ next if $path_info_da && $da != $path_info_da;
+ last if $path_info_da && $da < $path_info_da;
+
+ # Date
+ my $date = ( &$template( $path, 'date', $flavour ) );
+
+ # Plugins: Date
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('date') ) {
+ $entries
+ = $plugin->date( $currentdir, \$date,
+ $files{$path_file}, $dw, $mo, $mo_num, $da, $ti,
+ $yr );
+ }
+ }
+
+ $date = &$interpolate($date);
+
+ if ( $date && $curdate ne $date ) {
+ $curdate = $date;
+ $output .= $date;
+ }
+
+ use vars qw/ $title $body $raw /;
+ if ( -f "$path_file" && $fh->open("< $path_file") ) {
+ chomp( $title = <$fh> );
+ chomp( $body = join '', <$fh> );
+ $fh->close;
+ $raw = "$title\n$body";
+ }
+ my $story = ( &$template( $path, 'story', $flavour ) );
+
+ # Plugins: Story
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('story') ) {
+ $entries = $plugin->story( $path, $fn, \$story, \$title,
+ \$body );
+ }
+ }
+
+ if ( $encode_xml_entities &&
+ $content_type =~ m{\bxml\b} &&
+ $content_type !~ m{\bxhtml\b} ) {
+ # Escape special characters inside the <link> container
+
+ # The following line should be moved more towards to top for
+ # performance reasons -- Axel Beckert, 2008-07-22
+ my $url_escape_re = qr([^-/a-zA-Z0-9:._]);
+
+ $url =~ s($url_escape_re)(sprintf('%%%02X', ord($&)))eg;
+ $path =~ s($url_escape_re)(sprintf('%%%02X', ord($&)))eg;
+ $fn =~ s($url_escape_re)(sprintf('%%%02X', ord($&)))eg;
+
+ # Escape <, >, and &, and to produce valid RSS
+ $title = blosxom_html_escape($title);
+ $body = blosxom_html_escape($body);
+ $url = blosxom_html_escape($url);
+ $path = blosxom_html_escape($path);
+ $fn = blosxom_html_escape($fn);
+ }
+
+ $story = &$interpolate($story);
+
+ $output .= $story;
+ $fh->close;
+
+ $ne--;
+ }
+
+ # Foot
+ my $foot = ( &$template( $currentdir, 'foot', $flavour ) );
+
+ # Plugins: Foot
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('foot') ) {
+ $entries = $plugin->foot( $currentdir, \$foot );
+ }
+ }
+
+ $foot = &$interpolate($foot);
+ $output .= $foot;
+
+ # Plugins: Last
+ foreach my $plugin (@plugins) {
+ if ( $plugins{$plugin} > 0 and $plugin->can('last') ) {
+ $entries = $plugin->last();
+ }
+ }
+
+ } # End skip
+
+ # Finally, add the header, if any and running dynamically
+ $output = header($header) . $output
+ if ( $static_or_dynamic eq 'dynamic' and $header );
+
+ $output;
}
+sub nice_date {
+ my ($unixtime) = @_;
+
+ my $c_time = CORE::localtime($unixtime);
+ my ( $dw, $mo, $da, $hr, $min, $sec, $yr )
+ = ( $c_time
+ =~ /(\w{3}) +(\w{3}) +(\d{1,2}) +(\d{2}):(\d{2}):(\d{2}) +(\d{4})$/
+ );
+ $ti = "$hr:$min";
+ $da = sprintf( "%02d", $da );
+ my $mo_num = $month2num{$mo};
+
+ my $offset
+ = timegm( $sec, $min, $hr, $da, $mo_num - 1, $yr - 1900 ) - $unixtime;
+ my $utc_offset = sprintf( "%+03d", int( $offset / 3600 ) )
+ . sprintf( "%02d", ( $offset % 3600 ) / 60 );
+
+ return ( $dw, $mo, $mo_num, $da, $ti, $yr, $utc_offset );
+}
# Default HTML and RSS template bits
__DATA__
-html content_type text/html
+html content_type text/html; charset=$blog_encoding
+html head <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
html head <html>
html head <head>
-html head <meta http-equiv="content-type" content="text/html;charset=$blog_encoding" />
-html head <link rel="alternate" type="type="application/rss+xml" title="RSS" href="$url/index.rss" />
-html head <title>$blog_title $path_info_da $path_info_mo $path_info_yr
-html head </title>
+html head <meta http-equiv="content-type" content="$content_type" >
+html head <link rel="alternate" type="application/rss+xml" title="RSS" href="$url/index.rss" >
+html head <title>$blog_title $path_info_da $path_info_mo $path_info_yr</title>
html head </head>
html head <body>
-html head <center>
-html head <font size="+3">$blog_title</font><br />
-html head $path_info_da $path_info_mo $path_info_yr
-html head </center>
-html head <p />
+html head <div align="center">
+html head <h1>$blog_title</h1>
+html head <p>$path_info_da $path_info_mo $path_info_yr</p>
+html head </div>
-html story <p>
-html story <a name="$fn"><b>$title</b></a><br />
-html story $body<br />
-html story <br />
-html story posted at: $ti | path: <a href="$url$path">$path </a> | <a href="$url/$yr/$mo_num/$da#$fn">permanent link to this entry</a>
-html story </p>
+html story <div>
+html story <h3><a name="$fn">$title</a></h3>
+html story <div>$body</div>
+html story <p>posted at: $ti | path: <a href="$url$path">$path</a> | <a href="$url/$yr/$mo_num/$da#$fn">permanent link to this entry</a></p>
+html story </div>
-html date <h3>$dw, $da $mo $yr</h3>
+html date <h2>$dw, $da $mo $yr</h2>
html foot
-html foot <p />
-html foot <center>
-html foot <a href="http://blosxom.sourceforge.net/"><img src="http://blosxom.sourceforge.net/images/pb_blosxom.gif" border="0" /></a>
-html foot </center>
+html foot <div align="center">
+html foot <a href="http://blosxom.sourceforge.net/"><img src="http://blosxom.sourceforge.net/images/pb_blosxom.gif" alt="powered by blosxom" border="0" width="90" height="33" ></a>
+html foot </div>
html foot </body>
html foot </html>
-rss content_type text/xml
+rss content_type text/xml; charset=$blog_encoding
rss head <?xml version="1.0" encoding="$blog_encoding"?>
rss head <rss version="2.0">
rss story <pubDate>$dw, $da $mo $yr $ti:00 $utc_offset</pubDate>
rss story <link>$url/$yr/$mo_num/$da#$fn</link>
rss story <category>$path</category>
-rss story <guid isPermaLink="false">$path/$fn</guid>
+rss story <guid isPermaLink="false">$url$path/$fn</guid>
rss story <description>$body</description>
rss story </item>
error content_type text/html
+error head <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
error head <html>
-error head <body>
-error head <p><font color="red">Error: I'm afraid this is the first I've heard of a "$flavour" flavoured Blosxom. Try dropping the "/+$flavour" bit from the end of the URL.</font></p>
-
+error head <head><title>Error: unknown Blosxom flavour "$flavour"</title></head>
+error head <body>
+error head <h1><font color="red">Error: unknown Blosxom flavour "$flavour"</font></h1>
+error head <p>I'm afraid this is the first I've heard of a "$flavour" flavoured Blosxom. Try dropping the "/+$flavour" bit from the end of the URL.</p>
-error story <p><b>$title</b><br />
-error story
$body <a href="$url/$yr/$mo_num/$da#fn.$default_flavour">#</a></p>
+error story <h3>$title</h3>
+error story
<div>$body</div> <p><a href="$url/$yr/$mo_num/$da#fn.$default_flavour">#</a></p>
-error date <h3>$dw, $da $mo $yr</h3>
+error date <h2>$dw, $da $mo $yr</h2>
error foot </body>
error foot </html>
__END__
+
projects / pkg / blosxom.git / blobdiff