- (internal) directory layout structure finetune

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4022 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 483 insertions, 0 deletions

diff --git a/web/blog/blog.pl b/web/blog/blog.pl
new file mode 100755
index 00000000..5362f4b5
--- /dev/null
+++ b/web/blog/blog.pl
@@ -0,0 +1,483 @@
+#!/usr/bin/perl
+# $Id$
+use CGI qw/:standard/;
+use lib qw/./;
+use LocalVars;
+use DB_File;
+use strict;
+use Data::Dumper;
+use Date::Calc qw(:all);
+use Template;
+use OurNet::FuzzyIndex;
+use DBI;
+use DBD::mysql;
+use POSIX;
+use MD5;
+use Mail::Sender;
+use Data::Serializer;
+use Encode;
+
+use vars qw/@emonth @cnumber %config %attr %article %th $dbh $brdname/;
+
+sub main
+{
+    my($fn, $y, $m, $d, $ofn);
+    my($tmpl);
+
+    $dbh = undef;
+    @emonth = ('', 'January', 'February', 'March', 'April', 'May',
+	       'June', 'July', 'August', 'September', 'October',
+	       'November', 'December');
+    @cnumber = ('零', '一', '二', '三', '四', '五', '六',
+		'七', '八', '九', '十', '十一', '十二');
+    
+    if( $brdname = param('searchboard') ){
+        dodbi(sub {
+            my($dbh) = @_;
+            my($sth);
+            $sth = $dbh->prepare("select k from counter where k='$brdname'");
+            $sth->execute();
+	    $brdname = (($sth = $sth->fetchrow_hashref()) ?
+			$sth->{k} : 'Blog');
+        });
+        return redirect("/blog.pl/$brdname/");
+    }
+    
+    if( !$ENV{PATH_INFO} ){
+        print header(-status => 400);
+        return;
+    }
+    if( !(($brdname, $ofn) = $ENV{PATH_INFO} =~ m|^/([\w\-]+?)/([\.,\w]*)$|) ||
+	!( ($fn, $y, $m, $d) = parsefn($ofn) )                            ||
+	!(-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)      ){
+	return redirect("/blog.pl/$1/")
+	    if( $ENV{PATH_INFO} =~ m|^/([\w\-]+?)$| );
+	print header(-status => 404);
+	return;
+    }
+
+    charset('');
+    print header(-type => GetType($fn));
+    $fn ||= 'index.html';
+
+    # first, import all settings in %config
+    %th = %config;
+    $th{BOARDNAME} = $brdname;
+    $th{key} = $y * 10000 + $m * 100 + $d;
+
+    # loadBlog ---------------------------------------------------------------
+    tie %article, 'DB_File', "$BLOGDATA/$brdname.db", O_RDONLY, 0666, $DB_HASH;
+    if( $attr{"$fn.loadBlog"} =~ /article/i ){
+	AddArticle('blog', $attr{"$fn.loadBlogFields"}, packdate($y, $m, $d));
+    }
+    elsif( $attr{"$fn.loadBlog"} =~ /monthly/i ){
+	my($s, $y1, $m1, $d1);
+	for( ($y1, $m1, $d1) = ($y, $m, 32) ; $d1 > 0 ; --$d1 ){
+	    AddArticle('blog', $attr{"$fn.loadBlogFields"},
+		       packdate($y1, $m1, $d1));
+	}
+    }
+    elsif( $attr{"$fn.loadBlog"} =~ /^last(\d+)/i ){
+	my($ptr, $i);
+	for( $ptr = $article{last}, $i = 0 ;
+	     $ptr && $i < $1               ;
+	     $ptr = $article{"$ptr.prev"}, ++$i    ){
+	    AddArticle('blog', $attr{"$fn.loadBlogFields"},
+		       $ptr);
+	}
+    }
+    elsif( $attr{"$fn.loadBlog"} =~ /FuzzySearch/i ){
+	my $idx = OurNet::FuzzyIndex->new("$BLOGDATA/$brdname.idx");
+	my %result = $idx->query($th{SearchKey} = param('SearchKey'),
+				 MATCH_FUZZY);
+	foreach my $t (sort { $result{$b} <=> $result{$a} } keys(%result)) {
+	    AddArticle('blog', $attr{"$fn.loadBlogFields"},
+		       $idx->getkey($t), sprintf("%5.1f", $result{$t} / 10));
+	}
+    }
+
+    if( $attr{"$fn.loadBlogPrevNext"} ){
+	my $s = packdate($y, $m, $d);
+	AddArticle('next', $attr{"$fn.loadBlogPrevNext"},
+		   $article{"$s.next"});
+	AddArticle('prev', $attr{"$fn.loadBlogPrevNext"},
+		   $article{"$s.prev"});
+    }
+
+    # 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 => $ptr};
+	}
+    }
+
+    # topBlogs
+    my($t);
+    foreach $t ( ['loadTopBlogs', 'v', 'topBlogs', 'counter'],
+		 ['loadTopWeekBlogs', 'v', 'topWeekBlogs', 'wcounter'],
+		 ['loadRandomBlogs', 'RAND()', 'randomBlogs', 'counter'],
+		 ){
+	if( $attr{"$fn.$t->[0]"} ){
+	    dodbi(sub {
+		my($dbh) = @_;
+		my($sth);
+		$sth = $dbh->prepare("select k, v from $t->[3] ".
+				     "order by $t->[1] desc ".
+				     ($attr{"$fn.$t->[0]"} eq 'all' ? '' :
+				      'limit 0,'. $attr{"$fn.$t->[0]"}));
+		$sth->execute();
+		while( $_  = $sth->fetchrow_hashref() ){
+		    push @{$th{$t->[2]}}, {brdname => $_->{k},
+					   counter => $_->{v}};
+		}
+	    });
+	}
+    }
+
+    # Counter ----------------------------------------------------------------
+    if( $attr{"$fn.loadCounter"} ){
+	$th{counter} = dodbi(sub {
+	    my($dbh) = @_;
+	    my($sth, $t, $time);
+	    $time = time();
+	    $dbh->do("update counter set v = v + 1, mtime = $time ".
+		     "where k = '$brdname' && mtime < ". ($time - 2));
+	    $dbh->do("update wcounter set v = v + 1, mtime = $time ".
+		     "where k = '$brdname' && mtime < ". ($time - 2));
+	    $sth = $dbh->prepare("select v from counter where k='$brdname'");
+	    $sth->execute();
+	    $t = $sth->fetchrow_hashref();
+	    return $t->{v} if( $t->{v} );
+
+	    $dbh->do("insert into counter (k, v) values ('$brdname', 1)");
+	    $dbh->do("insert into wcounter (k, v) values ('$brdname', 1)");
+	    return 1;
+	});
+    }
+
+    # Calendar ---------------------------------------------------------------
+    if( $attr{"$fn.loadCalendar"} ){
+	# 沒有合適的 module , 自己寫一個 |||b
+	my($c, $week, $day, $t, $link, $newtr);
+	$c = ("<table border=\"0\" cellspacing=\"4\" cellpadding=\"0\">\n".
+	      "<caption class=\"calendarhead\">$emonth[$m] $y</caption>\n".
+	      "<tr>\n");
+	$c .= ("<th abbr=\"$_->[0]\" align=\"center\">".
+	       "<span class=\"calendar\">$_->[1]</span></th>\n")
+	    foreach( ['Sunday', 'Sun'], ['Monday', 'Mon'],
+		     ['Tuesday', 'Tue'], ['Wednesday', 'Wed'],
+		     ['Thursday', 'Thu'], ['Friday', 'Fri'],
+		     ['Saturday', 'Sat'] );
+
+	$week = Day_of_Week($y, $m, 1);
+	$c .= "</tr>\n<tr>\n";
+
+	if( $week == 7 ){
+	    $week = 0;
+	}
+	else{
+	    $c .= ("<th abbr=\"null\" align=\"center\"><span class=\"calendar\">".
+		   "&nbsp;</span></th>\n")
+		foreach( 1..$week );
+	}
+	foreach( 1..31 ){
+	    last if( !check_date($y, $m, $_) );
+	    $c .= "<tr>\n" if( $newtr );
+	    $c .= "<th abbr=\"$_\" align=\"center\"><span class=\"calendar\">";
+
+	    $t = packdate($y, $m, $_);
+	    if( !$article{"$t.title"} ){
+		$c .= "$_";
+	    }
+	    else{
+		my $link = $attr{"$fn.loadCalendar"};
+		$link =~ s/\[\% key \%\]/$t/g;
+		$c .= "<a href=\"$link\">$_</a>";
+	    }
+		   
+	    $c .= "</span></th>\n";
+	    if( ++$week == 7 ){
+		$c .= "</tr>\n\n";
+		$week = 0;
+		$newtr = 1;
+	    }
+	    else{
+		$newtr = 0;
+	    }
+	}
+
+	$c .= "</tr>\n" if( !$newtr );
+	$c .= "</table>\n";
+	$th{calendar} = $c;
+    }
+
+    # Comments ---------------------------------------------------------------
+    if( $attr{"$fn.loadRecentComments"} ){
+	dodbi(sub {
+	    my($dbh) = @_;
+	    my($sth, $t);
+	    $sth = $dbh->prepare("select artid,name,mail,mtime ".
+				 "from comment ".
+				 "where brdname='$brdname' ".
+				 "order by mtime desc ".
+				 "LIMIT 0,". $attr{"$fn.loadRecentComments"});
+	    $sth->execute();
+	    while( $t = $sth->fetchrow_hashref() ){
+		$t->{title} = $article{"$t->{artid}.title"};
+		$t->{key} = $t->{artid};
+		$t->{time} = POSIX::strftime('%D', localtime($t->{mtime}));
+		push @{$th{RecentComments}}, $t;
+	    }
+	});
+    }
+
+    if( $attr{"$fn.loadComments"} ){
+	my($name, $mail, $comment) = (param('name'),
+				      param('mail'), param('comment'));
+
+	if( $name && $comment ){
+	    if( $attr{"$fn.loadComments"} =~ /\@/ ){
+		my $sr = new Mail::Sender{smtp => 'localhost'};
+		$sr->MailMsg({from    => '批踢踢部落格 <blog@ptt.cc>',
+			      to      => $attr{"$fn.loadComments"},
+			      subject => "您的部落格收到 $name 給您的迴響",
+			      charset => 'big5',
+			      msg     =>  "
+您的部落格 http://blog.ptt2.cc/blog.pl/$brdname/$ofn
+剛才收到來自 $name <$mail> 給您的迴響
+--------------------------------------------------------------------
+$comment
+--------------------------------------------------------------------
+ (這封信件是由程式自動發出, 請不要直接回複這封信^^)
+",
+			  });
+	    }
+	    dodbi(sub {
+		my($dbh) = @_;
+		my($t, $hash);
+		$t = time();
+		$name = $dbh->quote($name);
+		$mail = $dbh->quote($mail);
+		$comment = $dbh->quote($comment);
+		$hash = MD5->hexhash("$t$th{key}$name$mail$comment");
+		$dbh->do('insert into comment '.
+			 '(brdname, artid, name, mail, content, mtime, hash) '.
+			 "values ('$brdname', '$th{key}', $name, $mail, ".
+			 "$comment, '$t', '$hash')");
+	    });
+	}
+
+	dodbi(sub {
+	    my($dbh) = @_;
+	    my($sth, $t);
+	    $sth = $dbh->prepare("select mtime,name,mail,content,hash ".
+				 "from comment ".
+				 "where brdname='$brdname'&&artid='$th{key}' ".
+				 "order by mtime desc");
+	    $sth->execute();
+	    while( $t = $sth->fetchrow_hashref() ){
+		$t->{time} = POSIX::ctime($t->{mtime});
+		$t->{content} = applyfilter($t->{content},
+					    $config{outputfilter});
+		push @{$th{comment}}, $t;
+	    }
+	});
+    }
+
+    # serialized -------------------------------------------------------------
+    if( $attr{"$fn.loadSerialized"} ){
+	my($obj, %h, $str);
+	$obj = Data::Serializer->new(serializer => 'Storable',
+				     digester   => 'MD5',
+				     compress   => 0,
+				     );
+	open FH, '<'.$attr{"$fn.loadSerialized"};
+	FH->read($str, -s $attr{"$fn.loadSerialized"});
+	close FH;
+	%h = %{$obj->deserialize($str)};
+	$th{$_} = $h{$_} foreach( keys %h );
+    }
+
+    # 用 Template Toolkit 輸出
+    $th{LANG} =~ s/zh_TW/zh-TW/;
+    mkdir "$BLOGCACHE/$brdname";
+    $tmpl = Template->new({INCLUDE_PATH => '.',
+			   ABSOLUTE => 0,
+			   RELATIVE => 0,
+			   RECURSION => 0,
+			   EVAL_PERL => 0,
+			   COMPILE_EXT => '.pl',
+			   COMPILE_DIR => "$BLOGCACHE/$brdname/",
+		       });
+    chdir "$BLOGDATA/$brdname/";
+    $tmpl->process($fn, \%th) ||
+	print "<pre>template error: ". $tmpl->error();
+    $dbh->disconnect() if( $dbh );
+
+    untie %attr if( %attr );
+    untie %config if( %config );
+    untie %article if( %article );
+    undef $tmpl;
+}
+
+sub utf8dump($;$)
+{
+    my($str, $prefix) = @_;
+    my $ret = $prefix || '';
+    my $ostr = $str;
+    Encode::from_to($str, 'big5', 'utf-8');
+    $ret .= '%'. sprintf('%x', ord($_))
+	foreach( split(//, $str) );
+    return "<a href=\"$ret\">$ostr</a>";
+}
+
+sub AddArticle($$$;$)
+{
+    my($cl, $fields, $s, $score) = @_;
+    my($content, $short, $nComments) = ();
+    $content = applyfilter($article{"$s.content"}, $config{outputfilter})
+	if( $fields =~ /content/i );
+
+    $short = applyfilter($article{"$s.short"}, $config{outputfilter})
+	if( $fields =~ /short/i );
+
+    if( $fields =~ /nComments/i ){
+	$nComments = dodbi(sub {
+	    my($dbh) = @_;
+	    my $sth = $dbh->prepare("select count(*) from comment ".
+				    "where brdname='$brdname'&&artid='$s'");
+	    $sth->execute();
+	    return $sth->fetchrow_hashref()->{'count(*)'};
+	}) || 0;
+    }
+
+    my($y, $m, $d) = unpackdate($s);
+    push @{$th{$cl}}, {year   => $y,
+		       month  => $m,
+		       emonth => $emonth[$m],
+		       cmonth => $cnumber[$m],
+		       day    => $d,
+		       key    => $s,
+		       title  => (($fields !~ /title/i) ? '' :
+				  $article{"$s.title"}),
+		       content=> $content,
+		       author => (($fields !~ /author/i) ? '' :
+				  $article{"$s.author"}),
+		       short  => $short,
+		       score  => $score,
+		       nComments => $nComments,
+		   }
+        if( $article{"$s.title"} );
+}
+
+sub applyfilter($$)
+{
+    my($c, $filter) = @_;
+    foreach( split(',', $filter) ){
+	if( /^generic$/i ){
+	    $c =~ s/\n/<br \/>\n/gs;
+	}
+	elsif( /^strict$/i ){
+	    $c =~ s/\</&lt;/gs;
+	    $c =~ s/\>/&gt;/gs;
+	    $c =~ s/\"/&quot;/gs;
+	    $c =~ s/\'/&apos;/gs;
+#	    $c =~ s/ /&nbsp;/gs;
+	}
+	elsif( /^ubb$/i ){
+	    $c =~ s|\[url\](.*?)\[/url\]|<a href="$1">$1</a>|gsi;
+	    $c =~ s|\[url=(.*?)\](.*?)\[/url\]|<a href="$1">$2</a>|gsi;
+	    $c =~ s|\[email\](.*?)\[/email\]|<a href="mailto:$1">$1</a>|gsi;
+	    $c =~ s|\[b\](.*?)\[/b\]|<b>$1</b>|gsi;
+	    $c =~ s|\[i\](.*?)\[/i\]|<i>$1</i>|gsi;
+	    $c =~ s|\[img\](.*?)\[/img\]|<img src="$1" alt="(null)" style="border:0;" />|gsi;
+	}
+	elsif( /^wiki$/i ){
+	    my $t;
+	    $c =~ s|\[(http://\S+) (.*?)\]| <a href=\"$1\">\[$2\]</a> |gi;
+	    $c =~ s|([^\>\"])(http://\S+\.(:?jpg\|gif\|png\|bmp))|$1<a href=\"$2\"><img src=\"$2\" alt="$2" style="border:0;"></a>|gsi;
+	    $c =~ s|([^\>\"])(http://\S+)|$1<a href=\"$2\">$2</a>|gsi;
+	    $c =~ s|\(\((.*?)\)\)|utf8dump($1, $th{wikibase})|gsie;
+	    $c =~ s|^\-{4,}$|<hr />|gm;
+	}
+    }
+    return $c;
+}
+
+sub parsefn($)
+{
+    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,
+	    $_[0] % 100);
+}
+
+sub dodbi
+{
+    my($func) = @_;
+    my($ret);
+    my $dbh = DBI->connect("DBI:mysql:database=$BLOGdbname;".
+			   "host=$BLOGdbhost",
+			   $BLOGdbuser, $BLOGdbpasswd,
+			   {'RaiseError' => 1})
+	if( !$dbh );
+    eval {
+	$ret = &{$func}($dbh);
+    };
+    print "SQL: $@\n" if( $@ );
+    return $ret;
+}
+
+main();
+1;
+