*** empty log message ***

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@890 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 144 insertions, 0 deletions

diff --git a/blog/blog.pl b/blog/blog.pl
new file mode 100755
index 00000000..30577d14
--- /dev/null
+++ b/blog/blog.pl
@@ -0,0 +1,144 @@
+#!/usr/bin/perl
+use CGI qw/:standard/;
+use LocalVars;
+use DB_File;
+use strict;
+use Data::Dumper;
+use Date::Calc qw(:all);
+use Template;
+
+sub main
+{
+    my($brdname, $fn, %config, %attr, %article, $y, $m, $d);
+    my($tmpl, %th);
+
+    my @emonth = ('', 'January', 'February', 'March', 'April', 'May',
+		  'June', 'July', 'August', 'September', 'October',
+		  'November', 'December');
+    my @cnumber = ('零', '一', '二', '三', '四', '五', '六',
+		   '七', '八', '九', '十', '十一', '十二');
+
+    if( !$ENV{PATH_INFO} ){
+        print header(-status => 400);
+        return;
+    }
+    if( !(($brdname, $fn) = $ENV{PATH_INFO} =~ m|/(\w+?)/([\.,\w]*)|) ||
+	!( ($fn, $y, $m, $d) = parsefn($fn) )                         ||
+	!(-e "$BLOGDATA/$brdname/$fn")                                ||
+	!(tie %config, 'DB_File',
+	  "$BLOGDATA/$brdname/config.db", O_RDONLY, 0666, $DB_HASH)   ||
+	!(tie %attr, 'DB_File',
+	  "$BLOGDATA/$brdname/attr.db", O_RDONLY, 0666, $DB_HASH)      ){
+	print header(-status => 404);
+	return;
+    }
+
+    charset('');
+    print header(-type => GetType($fn));
+    $fn ||= 'index.html';
+
+    # first, import all settings in %config
+    %th = %config;
+
+    # loadBlog ---------------------------------------------------------------
+    tie %article, 'DB_File', "$BLOGDATA/$brdname.db", O_RDONLY, 0666, $DB_HASH;
+    if( $attr{"$fn.loadBlog"} =~ /month/i ){
+	my($s, $y1, $m1, $d1);
+	for( ($y1, $m1, $d1) = ($y, $m, 32) ; $d1 > 0 ; --$d1 ){
+	    AddArticle('blog', $y1, $m1, $d1,
+		       \%th, \%article, \@emonth, \@cnumber);
+	}
+    }
+
+    # loadArchives -----------------------------------------------------------
+    if( $attr{"$fn.loadArchives"} =~ /^monthly/i ){
+	# 找尋 +-1 year 內有資料的月份
+	my($c, $y1, $m1);
+	for( $c = 0, ($y1, $m1) = ($y + 1, $m) ;
+	     $c < 48                           ;
+	     ++$c, --$m1                         ) {
+
+	    if( $m1 == 0 ){ $m1 = 12; --$y1; }
+	    if( $article{ sprintf('%04d%02d', $y1, $m1) } ){
+		push @{$th{Archives}}, {year   => $y1, month  => $m1,
+					emonth => $emonth[$m1],
+					cmonth => $cnumber[$m1],
+					key    => packdate($y1, $m1, 1)};
+	    }
+	}
+    }
+
+    # loadRecentEntries ------------------------------------------------------
+    if( $attr{"$fn.loadRecentEntries"} ){
+	my($i, $ptr, $y, $m, $d);
+	print $attr{"$fn.loadRecentEntries:"};
+	for( $i = 0, $ptr = $article{'last'}             ;
+	     $ptr && $i < $attr{"$fn.loadRecentEntries"} ;
+	     ++$i, $ptr = $article{"$ptr.prev"}            ){
+	    ($y, $m, $d) = unpackdate($ptr);
+	    push @{$th{RecentEntries}}, {year => $y, month => $m,
+					 emonth => $emonth[$m],
+					 cmonth => $cnumber[$m],
+					 title  => $article{"$ptr.title"},
+					 key => $ptr};
+	}
+    }
+
+    # output
+    $tmpl = Template->new({INCLUDE_PATH => '.',
+			   ABSOLUTE => 0,
+			   RELATIVE => 0,
+			   RECURSION => 0,
+			   EVAL_PERL => 0,
+		       });
+    chdir "$BLOGDATA/$brdname/";
+    $tmpl->process($fn, \%th) ||
+	print "<pre>template error: ". $tmpl->error();
+}
+
+sub AddArticle($$$$$$$$)
+{
+    my($cl, $y, $m, $d, $th, $article, $emonth, $cnumber) = @_;
+    my $s = packdate($y, $m, $d);
+    push @{$th->{$cl}}, {year   => $y,
+		       month  => $m,
+		       emonth => $emonth->[$m],
+		       cmonth => $cnumber->[$m],
+		       day    => $d,
+		       key    => $s,
+		       title  => $article->{"$s.title"},
+		       body   => $article->{"$s.content"},
+		       author => $article->{"$s.author"}}
+    if( $article->{"$s.title"} );
+}
+
+sub parsefn($)
+{
+    my($fs) = @_;
+    return ("$1.$3", unpackdate($2))
+	if( $fs =~ /^(.*),(\w+)\.(.*)$/ );
+    return ($fs, Today());
+}
+
+sub GetType($)
+{
+    my($f) = @_;
+    return 'text/css' if( $f =~ /.css$/i );
+    return 'text/html';
+}
+
+sub packdate($$$)
+{
+    return $_[0] * 10000 + $_[1] * 100 + $_[2];
+}
+
+sub unpackdate($)
+{
+    return (int($_[0] / 10000),
+	    (int($_[0] / 100)) % 100,
+	    $_[0] % 100);
+}
+
+main();
+1;
+