#!/opt/perl5.8.6/bin/perl -w

use strict;
use Time::Local;
use Data::Dumper;

my $dir = "/pfad/";
my $oldname = 0;
my @info = ();
my %dif_hash = ();

opendir(DIR, "$dir");
#@files = readdir(DIR);
my @files = grep{
      $_ !~ /\.\.?$/  # filter . und ..
      and
      -f $dir.'/'.$_  # \374berpr\374fe, ob es eine datei ist
}readdir(DIR);
closedir(DIR);

print "Inhalt von $dir:\n";

foreach my $file (@files) {
         #dateiname.20070117.001124.log

         @info = $file =~ m/(.*)\.(\d{4})(\d{2})(\d{2})\.(\d{2})(\d{2})(\d{2})\.log/;

        if ( $info[0] ne $oldname )
        {
                my %subhash = ();
                @subhash{ qw/name year month day hour minute second/ } = @info;

                $dif_hash{ $info[0] } = {
                        begin => { %subhash }
                };
        }
        else
        {
                my %subhash = ();
                @subhash{ qw/name year month day hour minute second/ } = @info;

                $dif_hash{ $info[0] } = {
                        end => { %subhash }
                };
        }

        $oldname = $1;

}

#print Dumper(\%dif_hash);