# #
# File: shared/Posting/_lib.pm #
# #
-# Authors: André Malo <nd@o3media.de>, 2001-03-03 #
-# Frank Schoenmann <fs@tower.de>, 2001-03-13 #
+# Authors: André Malo <nd@o3media.de>, 2001-06-11 #
+# Frank Schoenmann <fs@tower.de>, 2001-06-04 #
# #
# Description: Message access interface, time format routines #
# #
################################################################################
use strict;
+use vars qw(
+ @EXPORT_OK
+ $VERSION
+);
use Encode::Plain; $Encode::Plain::utf8 = 1;
+use Time::German;
use XML::DOM;
-# ====================================================
-# Export
-# ====================================================
+################################################################################
+#
+# Version check
+#
+$VERSION = do { my @r =(q$Revision$ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
-use constant SORT_ASCENT => 0; # (young postings first)
+################################################################################
+#
+# Export
+#
+use constant SORT_ASCENT => 0; # (latest postings first)
use constant SORT_DESCENT => 1;
use constant KEEP_DELETED => 1;
use constant KILL_DELETED => 0;
use base qw(Exporter);
-@Posting::_lib::EXPORT_OK = qw(
+@EXPORT_OK = qw(
get_message_header
get_message_body
get_message_node
hr_time
short_hr_time
long_hr_time
+ very_short_hr_time
+ month
get_all_threads
create_forum_xml_string
KILL_DELETED
);
-# ====================================================
+################################################################################
+#
# Access via XML::DOM
-# ====================================================
+#
### sub create_message ($$) ####################################################
#
my $xml = eval {
local $SIG{__DIE__}; # CGI::Carp works unreliable ;-(
- new XML::DOM::Parser (KeepCDATA => 1) -> parsefile ($file);
+ new XML::DOM::Parser(KeepCDATA => 1)->parsefile ($file);
};
return if ($@);
$xml;
}
-###########################
-# sub parse_single_thread
+### parse_single_thread () #####################################################
+#
+# parse a thread file
+#
+# Params: $tnode - Thread element node
+# $deleted - keep deleted (boolean)
+# $sorted - sorting order
+#
+# Return: arrayref
#
-# einzelne Threaddatei
-# parsen
-###########################
-
sub parse_single_thread ($$;$) {
my ($tnode, $deleted, $sorted) = @_;
my ($header, @msg, %mno);
for ($tnode -> getElementsByTagName ('Message')) {
$header = get_message_header ($_);
- push @msg,{mid => ($_ -> getAttribute ('id') =~ /(\d+)/)[0],
- ip => $_ -> getAttribute ('ip'),
- kids => [$_ -> getElementsByTagName ('Message', 0)],
- answers => $_ -> getElementsByTagName ('Message') -> getLength,
- deleted => $_ -> getAttribute ('invisible'),
- archive => $_ -> getAttribute ('archive'),
- name => plain($header -> {name}),
- cat => plain($header -> {category} or ''),
- subject => plain($header -> {subject}),
- time => plain($header -> {time})};
- $mno{$_} = $#msg;}
-
- # Eintraege ergaenzen und korrigieren
+ push @msg => {
+ mid => ($_ -> getAttribute ('id') =~ /(\d+)/)[0],
+ ip => $_ -> getAttribute ('ip'),
+ kids => [$_ -> getElementsByTagName ('Message', 0)],
+ answers => $_ -> getElementsByTagName ('Message') -> getLength,
+ deleted => $_ -> getAttribute ('invisible'),
+ archive => $_ -> getAttribute ('archive'),
+ name => plain($header -> {name}),
+ cat => plain($header -> {category} or ''),
+ subject => plain($header -> {subject}),
+ time => plain($header -> {time})
+ };
+ $mno{$_} = $#msg;
+ }
+
my $level;
$msg[0] -> {level} = 0;
for (@msg) {
$level = $_ -> {level} + 1;
- @{$_ -> {kids}} = map {$msg[$mno{$_}] -> {level} = $level; $mno{$_}} @{$_ -> {kids}};}
-
- # ============
- # Sortieren und bei Bedarf
- # geloeschte Messages entfernen
+ @{$_ -> {kids}} = map {$msg[$mno{$_}] -> {level} = $level; $mno{$_}} @{$_ -> {kids}};
+ }
+ # sort and process deleted files
+ #
my $smsg = sort_thread (\@msg, $sorted);
delete_messages ($smsg) unless ($deleted);
$smsg;
}
-###########################
-# sub create_message_xml
+################################################################################
#
-# Message-XML-String
-# erzeugen
-###########################
-
-sub create_message_xml ($$$) {
- my ($xml, $msges, $num) = @_;
-
- my $msg = $msges -> [$num];
-
- my $message = $xml -> createElement ('Message');
- $message -> setAttribute ('id', 'm'.$msg -> {mid});
- $message -> setAttribute ('invisible', '1') if ($msg -> {deleted});
- $message -> setAttribute ('archive', '1') if ($msg -> {archive});
-
- # Header erzeugen
- my $header = $xml -> createElement ('Header');
-
- # alles inside of 'Header'
- my $author = $xml -> createElement ('Author');
-
- my $name = $xml -> createElement ('Name');
- $name -> addText (toUTF8($msg -> {name}));
-
- my $email = $xml -> createElement ('Email');
-
- my $category = $xml -> createElement ('Category');
- $category -> addText (toUTF8($msg -> {cat}));
-
- my $subject = $xml -> createElement ('Subject');
- $subject -> addText (toUTF8($msg -> {subject}));
-
- my $date = $xml -> createElement ('Date');
- $date -> setAttribute ('longSec', $msg -> {time});
-
- $author -> appendChild ($name);
- $author -> appendChild ($email);
- $header -> appendChild ($author);
- $header -> appendChild ($category);
- $header -> appendChild ($subject);
- $header -> appendChild ($date);
- $message -> appendChild ($header);
-
- if ($msg -> {kids}) {
- for (@{$msg -> {kids}}) {
- $message -> appendChild (&create_message_xml ($xml, $msges, $_));
- }
- }
-
- $message;
-}
-
-# ====================================================
-# XML-Parsen von Hand
-# ====================================================
-
-###########################
-# sub sort_thread
+# Access via regexps and native perl ;)
#
-# Messages eines
-# Threads sortieren
-###########################
+### sort_thread () #############################################################
+#
+# sort the message array
+#
+# Params: $msg - arrayref
+# $sorted - sorting order
+#
+# Return: sorted arrayref
+#
sub sort_thread ($$) {
my ($msg, $sorted) = @_;
my ($z, %mhash) = (0);
- if ($sorted) { # aelteste zuerst
+ if ($sorted) { # oldest first
for (@$msg) {
@$msg[@{$_ -> {kids}}] = sort {$a -> {mid} <=> $b -> {mid}} @$msg[@{$_ -> {kids}}] if (@{$_ -> {kids}} > 1);
$mhash{$_ -> {mid}} = [@$msg[@{$_ -> {kids}}]];}}
- else { # juengste zuerst
+ else { # latest first
for (@$msg) {
@$msg[@{$_ -> {kids}}] = sort {$b -> {mid} <=> $a -> {mid}} @$msg[@{$_ -> {kids}}] if (@{$_ -> {kids}} > 1);
$mhash{$_ -> {mid}} = [@$msg[@{$_ -> {kids}}]];}}
- # Kinder wieder richtig einsortieren
+ # sort the children
+ #
my @smsg = ($msg -> [0]);
for (@smsg) {
++$z;
splice @smsg,$z,0,@{$mhash{$_ -> {mid}}} if ($_ -> {answers});
delete $_ -> {kids};}
+ # return
\@smsg;
}
#
# Read and Parse the main file (without any XML-module, they are too slow)
#
-# Params: $file /path/to/filename of the main file
-# $deleted hold deleted (invisible) messages in result (1) oder not (0)
-# $sorted direction of message sort: descending (0) (default) or ascending (1)
-# Return: scalar context: hash reference
+# Params: $file - /path/to/filename of the main file
+# $deleted - hold deleted (invisible) messages in result (1) oder not (0)
+# $sorted - direction of message sort: descending (0) (default) or ascending (1)
+#
+# Return: scalar context: hash reference (\%threads)
# list context: list (\%threads, $last_thread, $last_message, $dtd, \@unids)
#
-sub get_all_threads ($$;$)
-{
+sub get_all_threads ($$;$) {
my ($file, $deleted, $sorted) = @_;
my ($last_thread, $last_message, $dtd, @unids, %threads);
local (*FILE, $/);
my $xml = join '', <FILE>;
close(FILE) or return;
- if (wantarray)
- {
+ if (wantarray) {
($dtd) = $xml =~ /<!DOCTYPE\s+\S+\s+SYSTEM\s+"([^"]+)">/;
($last_thread) = map {/(\d+)/} $xml =~ /<Forum.+?lastThread="([^"]+)"[^>]*>/;
($last_message) = map {/(\d+)/} $xml =~ /<Forum.+?lastMessage="([^"]+)"[^>]*>/;
: \%threads;
}
-###########################
-# sub create_forum_xml_string
+### create_forum_xml_string () #################################################
+#
+# compose main file xml string
+#
+# Params: $threads - parsed threads (see also 'get_all_threads')
+# $params - hashref (see doc for details)
+#
+# Return: scalarref of the xml string
#
-# Forumshauptdatei erzeugen
-###########################
-
sub create_forum_xml_string ($$) {
my ($threads, $param) = @_;
my ($level, $thread, $msg);
- my $xml = '<?xml version="1.0" encoding="UTF-8"?>'."\n"
- .'<!DOCTYPE Forum SYSTEM "'.$param -> {dtd}.'">'."\n"
- .'<Forum lastMessage="'.$param -> {lastMessage}.'" lastThread="'.$param -> {lastThread}.'">';
+ my $xml =
+ '<?xml version="1.0" encoding="UTF-8"?>'."\n"
+ . '<!DOCTYPE Forum SYSTEM "'.$param -> {dtd}.'">'."\n"
+ . '<Forum lastMessage="'.$param -> {lastMessage}.'" lastThread="'.$param -> {lastThread}.'">';
- foreach $thread (sort {$b <=> $a} keys %$threads) {
+ for $thread (sort {$b <=> $a} keys %$threads) {
$xml .= '<Thread id="t'.$thread.'">';
$level = -1;
- foreach $msg (@{$threads -> {$thread}}) {
- $xml .= '</Message>' x ($level - $msg -> {level} + 1) if ($msg -> {level} <= $level);
+ for $msg (@{$threads -> {$thread}}) {
+ $xml .= '</Message>' x ($level - $msg -> {level} + 1) if ($msg -> {level} <= $level);
+
$level = $msg -> {level};
- $xml .= '<Message id="m'.$msg -> {mid}.'"'
- .' unid="'.$msg -> {unid}.'"'
- .(($msg -> {deleted})?' invisible="1"':'')
- .(($msg -> {archive})?' archive="1"':'')
- .'>'
- .'<Header>'
- .'<Author>'
- .'<Name>'
- .plain($msg -> {name})
- .'</Name>'
- .'<Email></Email>'
- .'</Author>'
- .'<Category>'
- .((length $msg -> {cat})?plain($msg -> {cat}):'')
- .'</Category>'
- .'<Subject>'
- .plain($msg -> {subject})
- .'</Subject>'
- .'<Date longSec="'
- .$msg -> {time}
- .'"/>'
- .'</Header>';}
+ $xml .=
+ '<Message id="m'.$msg -> {mid}.'"'
+ . ' unid="'.$msg -> {unid}.'"'
+ . (($msg -> {deleted})?' invisible="1"':'')
+ . (($msg -> {archive})?' archive="1"':'')
+ . '>'
+ . '<Header>'
+ . '<Author>'
+ . '<Name>'
+ . plain($msg -> {name})
+ . '</Name>'
+ . '<Email />'
+ . '</Author>'
+ . '<Category>'
+ . ((length $msg -> {cat})?plain($msg -> {cat}):'')
+ . '</Category>'
+ . '<Subject>'
+ . plain($msg -> {subject})
+ . '</Subject>'
+ . '<Date longSec="'
+ . $msg -> {time}
+ . '"/>'
+ . '</Header>';
+ }
$xml .= '</Message>' x ($level + 1);
$xml .= '</Thread>';}
1;
}
-# ====================================================
-# Zeitdarstellung
-# ====================================================
-
-###########################
-# sub hr_time
+################################################################################
+#
+# several time formatting routines
+#
+# hr_time
# 02. Januar 2001, 12:02 Uhr
#
-# sub short_hr_time
+# short_hr_time
# 02. 01. 2001, 12:02 Uhr
#
-# sub long_hr_time
+# long_hr_time
# Dienstag, 02. Januar 2001, 12:02:01 Uhr
#
-# formatierte Zeitangabe
-###########################
+# very_short_hr_time
+# 02. 01. 2001
+#
+sub month($) {
+ (qw(Januar Februar), "M\303\244rz", qw(April Mai Juni Juli August September Oktober November Dezember))[shift (@_) - 1];
+ # ^^^^^^^^ - UTF8 #
+}
sub hr_time ($) {
- my @month = (qw(Januar Februar), "M\303\244rz", qw(April Mail Juni Juli August September Oktober November Dezember));
- # ^^^^^^^^ - UTF8 #
-
- my (undef, $min, $hour, $day, $mon, $year) = localtime ($_[0]);
+ my (undef, $min, $hour, $day, $mon, $year) = localtime (shift);
- sprintf ('%02d. %s %04d, %02d:%02d Uhr', $day, $month[$mon], $year+1900, $hour, $min);
+ sprintf ('%02d. %s %04d, %02d:%02d Uhr', $day, month($mon+1), $year+1900, $hour, $min);
}
sub short_hr_time ($) {
- my (undef, $min, $hour, $day, $mon, $year) = localtime ($_[0]);
+ my (undef, $min, $hour, $day, $mon, $year) = localtime (shift);
sprintf ('%02d. %02d. %04d, %02d:%02d Uhr', $day, $mon+1, $year+1900, $hour, $min);
}
sub long_hr_time ($) {
- my @month = (qw(Januar Februar), "M\303\244rz", qw(April Mail Juni Juli August September Oktober November Dezember));
- # ^^^^^^^^ - UTF8 #
-
my @wday = qw(Sonntag Montag Dienstag Mittwoch Donnerstag Freitag Samstag);
- my ($sek, $min, $hour, $day, $mon, $year, $wday) = localtime ($_[0]);
+ my ($sek, $min, $hour, $day, $mon, $year, $wday) = localtime (shift);
+
+ sprintf ('%s, %02d. %s %04d, %02d:%02d:%02d Uhr', $wday[$wday], $day, month($mon+1), $year+1900, $hour, $min, $sek);
+}
+
+sub very_short_hr_time($) {
+ my (undef, $min, $hour, $day, $mon, $year) = localtime (shift);
- sprintf ('%s, %02d. %s %04d, %02d:%02d:%02d Uhr', $wday[$wday], $day, $month[$mon], $year+1900, $hour, $min, $sek);
+ sprintf ('%02d. %02d. %04d', $day, $mon+1, $year+1900);
}
-# ====================================================
-# Modulinitialisierung
-# ====================================================
+# keep 'require' happy
+1;
-# making require happy
-1;
\ No newline at end of file
+#
+#
+### end of Posting::_lib #######################################################
\ No newline at end of file
git.p6c8.net / selfforum.git / blobdiff